Revert "Updates Circonus metrics library and adds support for display name and tags."
This reverts commit bd490ec937a5859ba43b07d9103b3cb8f037e9e5 from #2491.
This commit is contained in:
parent
9b6847d13f
commit
60d0c66be0
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@ -805,8 +805,6 @@ func (c *Command) Run(args []string) int {
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cfg.CheckManager.Check.ForceMetricActivation = config.Telemetry.CirconusCheckForceMetricActivation
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cfg.CheckManager.Check.InstanceID = config.Telemetry.CirconusCheckInstanceID
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cfg.CheckManager.Check.SearchTag = config.Telemetry.CirconusCheckSearchTag
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cfg.CheckManager.Check.DisplayName = config.Telemetry.CirconusCheckDisplayName
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cfg.CheckManager.Check.Tags = config.Telemetry.CirconusCheckTags
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cfg.CheckManager.Broker.ID = config.Telemetry.CirconusBrokerID
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cfg.CheckManager.Broker.SelectTag = config.Telemetry.CirconusBrokerSelectTag
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@ -814,6 +812,10 @@ func (c *Command) Run(args []string) int {
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cfg.CheckManager.API.TokenApp = "consul"
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}
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if cfg.CheckManager.Check.InstanceID == "" {
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cfg.CheckManager.Check.InstanceID = fmt.Sprintf("%s:%s", config.NodeName, config.Datacenter)
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}
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if cfg.CheckManager.Check.SearchTag == "" {
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cfg.CheckManager.Check.SearchTag = "service:consul"
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}
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@ -213,13 +213,6 @@ type Telemetry struct {
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// narrow down the search results when neither a Submission URL or Check ID is provided.
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// Default: service:app (e.g. service:consul)
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CirconusCheckSearchTag string `mapstructure:"circonus_check_search_tag"`
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// CirconusCheckTags is a comma separated list of tags to apply to the check. Note that
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// the value of CirconusCheckSearchTag will always be added to the check.
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// Default: none
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CirconusCheckTags string `mapstructure:"circonus_check_tags"`
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// CirconusCheckDisplayName is the name for the check which will be displayed in the Circonus UI.
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// Default: value of CirconusCheckInstanceID
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CirconusCheckDisplayName string `mapstructure:"circonus_check_display_name"`
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// CirconusBrokerID is an explicit broker to use when creating a new check. The numeric portion
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// of broker._cid. If metric management is enabled and neither a Submission URL nor Check ID
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// is provided, an attempt will be made to search for an existing check using Instance ID and
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@ -1277,12 +1270,6 @@ func MergeConfig(a, b *Config) *Config {
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if b.Telemetry.CirconusCheckSearchTag != "" {
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result.Telemetry.CirconusCheckSearchTag = b.Telemetry.CirconusCheckSearchTag
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}
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if b.Telemetry.CirconusCheckDisplayName != "" {
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result.Telemetry.CirconusCheckDisplayName = b.Telemetry.CirconusCheckDisplayName
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}
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if b.Telemetry.CirconusCheckTags != "" {
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result.Telemetry.CirconusCheckTags = b.Telemetry.CirconusCheckTags
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}
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if b.Telemetry.CirconusBrokerID != "" {
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result.Telemetry.CirconusBrokerID = b.Telemetry.CirconusBrokerID
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}
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@ -758,7 +758,6 @@ func TestDecodeConfig(t *testing.T) {
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"circonus_submission_url": "https://submit.host.bar:123/one/two/three",
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"circonus_check_id": "12345", "circonus_check_force_metric_activation": "true",
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"circonus_check_instance_id": "a:b", "circonus_check_search_tag": "c:d",
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"circonus_check_display_name": "node1:consul", "circonus_check_tags": "cat1:tag1,cat2:tag2",
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"circonus_broker_id": "6789", "circonus_broker_select_tag": "e:f"} }`
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config, err = DecodeConfig(bytes.NewReader([]byte(input)))
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if err != nil {
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@ -791,12 +790,6 @@ func TestDecodeConfig(t *testing.T) {
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if config.Telemetry.CirconusCheckSearchTag != "c:d" {
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t.Fatalf("bad: %#v", config)
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}
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if config.Telemetry.CirconusCheckDisplayName != "node1:consul" {
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t.Fatalf("bad: %#v", config)
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}
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if config.Telemetry.CirconusCheckTags != "cat1:tag1,cat2:tag2" {
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t.Fatalf("bad: %#v", config)
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}
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if config.Telemetry.CirconusBrokerID != "6789" {
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t.Fatalf("bad: %#v", config)
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}
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@ -1,28 +0,0 @@
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Copyright (c) 2016, Circonus, Inc. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the name Circonus, Inc. nor the names
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of its contributors may be used to endorse or promote products
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derived from this software without specific prior written
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permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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@ -24,37 +24,17 @@ import (
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func main() {
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logger := log.New(os.Stdout, "", log.LstdFlags)
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logger.Println("Configuring cgm")
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log.Println("Configuring cgm")
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cmc := &cgm.Config{}
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// Interval at which metrics are submitted to Circonus, default: 10 seconds
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// cmc.Interval = "10s" // 10 seconds
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cmc.Interval = "10s" // 10 seconds
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// Enable debug messages, default: false
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cmc.Debug = true
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cmc.Debug = false
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// Send debug messages to specific log.Logger instance
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// default: if debug stderr, else, discard
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cmc.Log = logger
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// Reset counter metrics after each submission, default: "true"
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// Change to "false" to retain (and continue submitting) the last value.
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// cmc.ResetCounters = "true"
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// Reset gauge metrics after each submission, default: "true"
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// Change to "false" to retain (and continue submitting) the last value.
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// cmc.ResetGauges = "true"
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// Reset histogram metrics after each submission, default: "true"
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// Change to "false" to retain (and continue submitting) the last value.
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// cmc.ResetHistograms = "true"
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// Reset text metrics after each submission, default: "true"
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// Change to "false" to retain (and continue submitting) the last value.
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// cmc.ResetText = "true"
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//cmc.CheckManager.Log = ...
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// Circonus API configuration options
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//
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@ -73,12 +53,10 @@ func main() {
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// otherwise: if an applicable check is NOT specified or found, an
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// attempt will be made to automatically create one
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//
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// Submission URL for an existing [httptrap] check
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// Pre-existing httptrap check submission_url
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cmc.CheckManager.Check.SubmissionURL = os.Getenv("CIRCONUS_SUBMISION_URL")
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// ID of an existing [httptrap] check (note: check id not check bundle id)
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cmc.CheckManager.Check.ID = os.Getenv("CIRCONUS_CHECK_ID")
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// Pre-existing httptrap check id (check not check bundle)
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cmc.CheckManager.Check.ID = ""
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// if neither a submission url nor check id are provided, an attempt will be made to find an existing
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// httptrap check by using the circonus api to search for a check matching the following criteria:
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// an active check,
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@ -90,63 +68,49 @@ func main() {
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// default: 'hostname':'program name'
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// note: for a persistent instance that is ephemeral or transient where metric continuity is
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// desired set this explicitly so that the current hostname will not be used.
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// cmc.CheckManager.Check.InstanceID = ""
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// Search tag - specific tag(s) used in conjunction with isntanceId to search for an
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// existing check. comma separated string of tags (spaces will be removed, no commas
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// in tag elements).
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// default: service:application name (e.g. service:consul service:nomad etc.)
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// cmc.CheckManager.Check.SearchTag = ""
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cmc.CheckManager.Check.InstanceID = ""
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// Search tag - a specific tag which, when coupled with the instanceId serves to identify the
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// origin and/or grouping of the metrics
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// default: service:application name (e.g. service:consul)
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cmc.CheckManager.Check.SearchTag = ""
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// Check secret, default: generated when a check needs to be created
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// cmc.CheckManager.Check.Secret = ""
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// Additional tag(s) to add when *creating* a check. comma separated string
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// of tags (spaces will be removed, no commas in tag elements).
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// (e.g. group:abc or service_role:agent,group:xyz).
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// default: none
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// cmc.CheckManager.Check.Tags = ""
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cmc.CheckManager.Check.Secret = ""
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// Check tags, array of strings, additional tags to add to a new check, default: none
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//cmc.CheckManager.Check.Tags = []string{"category:tagname"}
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// max amount of time to to hold on to a submission url
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// when a given submission fails (due to retries) if the
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// time the url was last updated is > than this, the trap
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// url will be refreshed (e.g. if the broker is changed
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// in the UI) default 5 minutes
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// cmc.CheckManager.Check.MaxURLAge = "5m"
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cmc.CheckManager.Check.MaxURLAge = "5m"
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// custom display name for check, default: "InstanceId /cgm"
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// cmc.CheckManager.Check.DisplayName = ""
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cmc.CheckManager.Check.DisplayName = ""
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// force metric activation - if a metric has been disabled via the UI
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// the default behavior is to *not* re-activate the metric; this setting
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// overrides the behavior and will re-activate the metric when it is
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// encountered. "(true|false)", default "false"
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// cmc.CheckManager.Check.ForceMetricActivation = "false"
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cmc.CheckManager.Check.ForceMetricActivation = "false"
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// Broker configuration options
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//
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// Broker ID of specific broker to use, default: random enterprise broker or
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// Circonus default if no enterprise brokers are available.
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// default: only used if set
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// cmc.CheckManager.Broker.ID = ""
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// used to select a broker with the same tag(s) (e.g. can be used to dictate that a broker
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// serving a specific location should be used. "dc:sfo", "loc:nyc,dc:nyc01", "zone:us-west")
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// if more than one broker has the tag(s), one will be selected randomly from the resulting
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// list. comma separated string of tags (spaces will be removed, no commas in tag elements).
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// default: none
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// cmc.CheckManager.Broker.SelectTag = ""
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cmc.CheckManager.Broker.ID = ""
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// used to select a broker with the same tag (e.g. can be used to dictate that a broker
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// serving a specific location should be used. "dc:sfo", "location:new_york", "zone:us-west")
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// if more than one broker has the tag, one will be selected randomly from the resulting list
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// default: not used unless != ""
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cmc.CheckManager.Broker.SelectTag = ""
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// longest time to wait for a broker connection (if latency is > the broker will
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// be considered invalid and not available for selection.), default: 500 milliseconds
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// cmc.CheckManager.Broker.MaxResponseTime = "500ms"
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// note: if broker Id or SelectTag are not specified, a broker will be selected randomly
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cmc.CheckManager.Broker.MaxResponseTime = "500ms"
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// if broker Id or SelectTag are not specified, a broker will be selected randomly
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// from the list of brokers available to the api token. enterprise brokers take precedence
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// viable brokers are "active", have the "httptrap" module enabled, are reachable and respond
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// within MaxResponseTime.
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logger.Println("Creating new cgm instance")
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log.Println("Creating new cgm instance")
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metrics, err := cgm.NewCirconusMetrics(cmc)
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if err != nil {
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@ -156,44 +120,23 @@ func main() {
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src := rand.NewSource(time.Now().UnixNano())
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rnd := rand.New(src)
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logger.Println("Starting cgm internal auto-flush timer")
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log.Println("Starting cgm internal auto-flush timer")
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metrics.Start()
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logger.Println("Adding ctrl-c trap")
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c := make(chan os.Signal, 2)
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signal.Notify(c, os.Interrupt, syscall.SIGTERM)
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go func() {
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<-c
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logger.Println("Received CTRL-C, flushing outstanding metrics before exit")
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metrics.Flush()
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os.Exit(0)
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}()
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log.Println("Starting to send metrics")
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// Add metric tags (append to any existing tags on specified metric)
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metrics.AddMetricTags("foo", []string{"cgm:test"})
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metrics.AddMetricTags("baz", []string{"cgm:test"})
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logger.Println("Starting to send metrics")
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// number of "sets" of metrics to send
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// number of "sets" of metrics to send (a minute worth)
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max := 60
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for i := 1; i < max; i++ {
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logger.Printf("\tmetric set %d of %d", i, 60)
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metrics.Timing("foo", rnd.Float64()*10)
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metrics.Increment("bar")
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metrics.Gauge("baz", 10)
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if i == 35 {
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// Set metric tags (overwrite current tags on specified metric)
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metrics.SetMetricTags("baz", []string{"cgm:reset_test", "cgm:test2"})
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}
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time.Sleep(time.Second)
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log.Printf("\tmetric set %d of %d", i, 60)
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metrics.Timing("ding", rnd.Float64()*10)
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metrics.Increment("dong")
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metrics.Gauge("dang", 10)
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time.Sleep(1000 * time.Millisecond)
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}
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logger.Println("Flushing any outstanding metrics manually")
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log.Println("Flushing any outstanding metrics manually")
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metrics.Flush()
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}
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@ -220,7 +163,7 @@ import (
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func main() {
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cmc := &cgm.Config{}
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cmc.CheckManager.API.TokenKey = os.Getenv("CIRCONUS_API_TOKEN")
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metrics, err := cgm.NewCirconusMetrics(cmc)
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if err != nil {
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panic(err)
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@ -234,5 +177,3 @@ func main() {
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}
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```
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Unless otherwise noted, the source files are distributed under the BSD-style license found in the LICENSE file.
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@ -1,7 +1,3 @@
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// Copyright 2016 Circonus, Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package api provides methods for interacting with the Circonus API
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package api
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@ -24,9 +20,9 @@ const (
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// a few sensible defaults
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defaultAPIURL = "https://api.circonus.com/v2"
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defaultAPIApp = "circonus-gometrics"
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minRetryWait = 1 * time.Second
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maxRetryWait = 15 * time.Second
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maxRetries = 4 // equating to 1 + maxRetries total attempts
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minRetryWait = 10 * time.Millisecond
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maxRetryWait = 50 * time.Millisecond
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maxRetries = 3
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)
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// TokenKeyType - Circonus API Token key
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@ -47,11 +43,8 @@ type URLType string
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// SearchQueryType search query
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type SearchQueryType string
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// SearchFilterType search filter
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type SearchFilterType string
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// TagType search/select/custom tag(s) type
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type TagType []string
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// SearchTagType search/select tag type
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type SearchTagType string
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// Config options for Circonus API
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type Config struct {
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@ -106,13 +99,12 @@ func NewAPI(ac *Config) (*API, error) {
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a := &API{apiURL, key, app, ac.Debug, ac.Log}
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a.Debug = ac.Debug
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a.Log = ac.Log
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if a.Debug && a.Log == nil {
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a.Log = log.New(os.Stderr, "", log.LstdFlags)
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}
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if a.Log == nil {
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a.Log = log.New(ioutil.Discard, "", log.LstdFlags)
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if a.Debug {
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a.Log = log.New(os.Stderr, "", log.LstdFlags)
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} else {
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a.Log = log.New(ioutil.Discard, "", log.LstdFlags)
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}
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}
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return a, nil
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@ -160,56 +152,40 @@ func (a *API) apiCall(reqMethod string, reqPath string, data []byte) ([]byte, er
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req.Header.Add("X-Circonus-Auth-Token", string(a.key))
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req.Header.Add("X-Circonus-App-Name", string(a.app))
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// keep last HTTP error in the event of retry failure
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var lastHTTPError error
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retryPolicy := func(resp *http.Response, err error) (bool, error) {
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if err != nil {
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lastHTTPError = err
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return true, err
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}
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// Check the response code. We retry on 500-range responses to allow
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// the server time to recover, as 500's are typically not permanent
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// errors and may relate to outages on the server side. This will catch
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// invalid response codes as well, like 0 and 999.
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// Retry on 429 (rate limit) as well.
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if resp.StatusCode == 0 || resp.StatusCode >= 500 || resp.StatusCode == 429 {
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body, readErr := ioutil.ReadAll(resp.Body)
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if readErr != nil {
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lastHTTPError = fmt.Errorf("- last HTTP error: %d %+v", resp.StatusCode, readErr)
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} else {
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lastHTTPError = fmt.Errorf("- last HTTP error: %d %s", resp.StatusCode, string(body))
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}
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return true, nil
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}
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return false, nil
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}
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client := retryablehttp.NewClient()
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client.RetryWaitMin = minRetryWait
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client.RetryWaitMax = maxRetryWait
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client.RetryMax = maxRetries
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// retryablehttp only groks log or no log
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// but, outputs everything as [DEBUG] messages
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if a.Debug {
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client.Logger = a.Log
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} else {
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client.Logger = log.New(ioutil.Discard, "", log.LstdFlags)
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}
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client.CheckRetry = retryPolicy
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client.Logger = a.Log
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resp, err := client.Do(req)
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if err != nil {
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if lastHTTPError != nil {
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return nil, lastHTTPError
|
||||
stdClient := &http.Client{}
|
||||
dataReader.Seek(0, 0)
|
||||
stdRequest, _ := http.NewRequest(reqMethod, reqURL, dataReader)
|
||||
stdRequest.Header.Add("Accept", "application/json")
|
||||
stdRequest.Header.Add("X-Circonus-Auth-Token", string(a.key))
|
||||
stdRequest.Header.Add("X-Circonus-App-Name", string(a.app))
|
||||
res, errSC := stdClient.Do(stdRequest)
|
||||
if errSC != nil {
|
||||
return nil, fmt.Errorf("[ERROR] fetching %s: %s", reqURL, errSC)
|
||||
}
|
||||
return nil, fmt.Errorf("[ERROR] %s: %+v", reqURL, err)
|
||||
}
|
||||
|
||||
if res != nil && res.Body != nil {
|
||||
defer res.Body.Close()
|
||||
body, _ := ioutil.ReadAll(res.Body)
|
||||
if a.Debug {
|
||||
a.Log.Printf("[DEBUG] %v\n", string(body))
|
||||
}
|
||||
return nil, fmt.Errorf("[ERROR] %s", string(body))
|
||||
}
|
||||
|
||||
return nil, fmt.Errorf("[ERROR] fetching %s: %s", reqURL, err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("[ERROR] reading response %+v", err)
|
||||
return nil, fmt.Errorf("[ERROR] reading body %+v", err)
|
||||
}
|
||||
|
||||
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
|
||||
|
|
|
@ -1,27 +1,20 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package api
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// BrokerDetail instance attributes
|
||||
type BrokerDetail struct {
|
||||
CN string `json:"cn"`
|
||||
ExternalHost string `json:"external_host"`
|
||||
ExternalPort int `json:"external_port"`
|
||||
IP string `json:"ipaddress"`
|
||||
MinVer int `json:"minimum_version_required"`
|
||||
Modules []string `json:"modules"`
|
||||
Port int `json:"port"`
|
||||
Skew string `json:"skew"`
|
||||
Status string `json:"status"`
|
||||
Version int `json:"version"`
|
||||
CN string `json:"cn"`
|
||||
IP string `json:"ipaddress"`
|
||||
MinVer int `json:"minimum_version_required"`
|
||||
Modules []string `json:"modules"`
|
||||
Port int `json:"port"`
|
||||
Skew string `json:"skew"`
|
||||
Status string `json:"status"`
|
||||
Version int `json:"version"`
|
||||
}
|
||||
|
||||
// Broker definition
|
||||
|
@ -58,8 +51,8 @@ func (a *API) FetchBrokerByCID(cid CIDType) (*Broker, error) {
|
|||
}
|
||||
|
||||
// FetchBrokerListByTag return list of brokers with a specific tag
|
||||
func (a *API) FetchBrokerListByTag(searchTag TagType) ([]Broker, error) {
|
||||
query := SearchQueryType(fmt.Sprintf("f__tags_has=%s", strings.Replace(strings.Join(searchTag, ","), ",", "&f__tags_has=", -1)))
|
||||
func (a *API) FetchBrokerListByTag(searchTag SearchTagType) ([]Broker, error) {
|
||||
query := SearchQueryType(fmt.Sprintf("f__tags_has=%s", searchTag))
|
||||
return a.BrokerSearch(query)
|
||||
}
|
||||
|
||||
|
@ -73,9 +66,7 @@ func (a *API) BrokerSearch(query SearchQueryType) ([]Broker, error) {
|
|||
}
|
||||
|
||||
var brokers []Broker
|
||||
if err := json.Unmarshal(result, &brokers); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
json.Unmarshal(result, &brokers)
|
||||
|
||||
return brokers, nil
|
||||
}
|
||||
|
@ -88,9 +79,7 @@ func (a *API) FetchBrokerList() ([]Broker, error) {
|
|||
}
|
||||
|
||||
var response []Broker
|
||||
if err := json.Unmarshal(result, &response); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
json.Unmarshal(result, &response)
|
||||
|
||||
return response, nil
|
||||
}
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package api
|
||||
|
||||
import (
|
||||
|
@ -40,9 +36,7 @@ func (a *API) FetchCheckByCID(cid CIDType) (*Check, error) {
|
|||
}
|
||||
|
||||
check := new(Check)
|
||||
if err := json.Unmarshal(result, check); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
json.Unmarshal(result, check)
|
||||
|
||||
return check, nil
|
||||
}
|
||||
|
@ -58,20 +52,21 @@ func (a *API) FetchCheckBySubmissionURL(submissionURL URLType) (*Check, error) {
|
|||
// valid trap url: scheme://host[:port]/module/httptrap/UUID/secret
|
||||
|
||||
// does it smell like a valid trap url path
|
||||
if !strings.Contains(u.Path, "/module/httptrap/") {
|
||||
if u.Path[:17] != "/module/httptrap/" {
|
||||
return nil, fmt.Errorf("[ERROR] Invalid submission URL '%s', unrecognized path", submissionURL)
|
||||
}
|
||||
|
||||
// extract uuid
|
||||
pathParts := strings.Split(strings.Replace(u.Path, "/module/httptrap/", "", 1), "/")
|
||||
// extract uuid/secret
|
||||
pathParts := strings.Split(u.Path[17:len(u.Path)], "/")
|
||||
if len(pathParts) != 2 {
|
||||
return nil, fmt.Errorf("[ERROR] Invalid submission URL '%s', UUID not where expected", submissionURL)
|
||||
}
|
||||
|
||||
uuid := pathParts[0]
|
||||
|
||||
filter := SearchFilterType(fmt.Sprintf("f__check_uuid=%s", uuid))
|
||||
query := SearchQueryType(fmt.Sprintf("f__check_uuid=%s", uuid))
|
||||
|
||||
checks, err := a.CheckFilterSearch(filter)
|
||||
checks, err := a.CheckSearch(query)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
@ -98,9 +93,9 @@ func (a *API) FetchCheckBySubmissionURL(submissionURL URLType) (*Check, error) {
|
|||
|
||||
}
|
||||
|
||||
// CheckSearch returns a list of checks matching a search query
|
||||
// CheckSearch returns a list of checks matching a query/filter
|
||||
func (a *API) CheckSearch(query SearchQueryType) ([]Check, error) {
|
||||
queryURL := fmt.Sprintf("/check?search=%s", string(query))
|
||||
queryURL := fmt.Sprintf("/check?%s", string(query))
|
||||
|
||||
result, err := a.Get(queryURL)
|
||||
if err != nil {
|
||||
|
@ -108,26 +103,7 @@ func (a *API) CheckSearch(query SearchQueryType) ([]Check, error) {
|
|||
}
|
||||
|
||||
var checks []Check
|
||||
if err := json.Unmarshal(result, &checks); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return checks, nil
|
||||
}
|
||||
|
||||
// CheckFilterSearch returns a list of checks matching a filter
|
||||
func (a *API) CheckFilterSearch(filter SearchFilterType) ([]Check, error) {
|
||||
filterURL := fmt.Sprintf("/check?%s", string(filter))
|
||||
|
||||
result, err := a.Get(filterURL)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
var checks []Check
|
||||
if err := json.Unmarshal(result, &checks); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
json.Unmarshal(result, &checks)
|
||||
|
||||
return checks, nil
|
||||
}
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package api
|
||||
|
||||
import (
|
||||
|
@ -14,22 +10,14 @@ type CheckBundleConfig struct {
|
|||
AsyncMetrics bool `json:"async_metrics"`
|
||||
Secret string `json:"secret"`
|
||||
SubmissionURL string `json:"submission_url"`
|
||||
ReverseSecret string `json:"reverse:secret_key"`
|
||||
HTTPVersion string `json:"http_version,omitempty"`
|
||||
Method string `json:"method,omitempty"`
|
||||
Payload string `json:"payload,omitempty"`
|
||||
Port string `json:"port,omitempty"`
|
||||
ReadLimit string `json:"read_limit,omitempty"`
|
||||
URL string `json:"url,omitempty"`
|
||||
}
|
||||
|
||||
// CheckBundleMetric individual metric configuration
|
||||
type CheckBundleMetric struct {
|
||||
Name string `json:"name"`
|
||||
Type string `json:"type"`
|
||||
Units string `json:"units"`
|
||||
Status string `json:"status"`
|
||||
Tags []string `json:"tags"`
|
||||
Name string `json:"name"`
|
||||
Type string `json:"type"`
|
||||
Units string `json:"units"`
|
||||
Status string `json:"status"`
|
||||
}
|
||||
|
||||
// CheckBundle definition
|
||||
|
@ -40,7 +28,7 @@ type CheckBundle struct {
|
|||
Created int `json:"_created,omitempty"`
|
||||
LastModified int `json:"_last_modified,omitempty"`
|
||||
LastModifedBy string `json:"_last_modifed_by,omitempty"`
|
||||
ReverseConnectURLs []string `json:"_reverse_connection_urls"`
|
||||
ReverseConnectUrls []string `json:"_reverse_connection_urls,omitempty"`
|
||||
Brokers []string `json:"brokers"`
|
||||
Config CheckBundleConfig `json:"config"`
|
||||
DisplayName string `json:"display_name"`
|
||||
|
@ -69,9 +57,7 @@ func (a *API) FetchCheckBundleByCID(cid CIDType) (*CheckBundle, error) {
|
|||
}
|
||||
|
||||
checkBundle := &CheckBundle{}
|
||||
if err := json.Unmarshal(result, checkBundle); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
json.Unmarshal(result, checkBundle)
|
||||
|
||||
return checkBundle, nil
|
||||
}
|
||||
|
@ -87,8 +73,9 @@ func (a *API) CheckBundleSearch(searchCriteria SearchQueryType) ([]CheckBundle,
|
|||
}
|
||||
|
||||
var results []CheckBundle
|
||||
if err := json.Unmarshal(response, &results); err != nil {
|
||||
return nil, err
|
||||
err = json.Unmarshal(response, &results)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("[ERROR] Parsing JSON response %+v", err)
|
||||
}
|
||||
|
||||
return results, nil
|
||||
|
@ -107,7 +94,8 @@ func (a *API) CreateCheckBundle(config CheckBundle) (*CheckBundle, error) {
|
|||
}
|
||||
|
||||
checkBundle := &CheckBundle{}
|
||||
if err := json.Unmarshal(response, checkBundle); err != nil {
|
||||
err = json.Unmarshal(response, checkBundle)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
|
@ -117,7 +105,7 @@ func (a *API) CreateCheckBundle(config CheckBundle) (*CheckBundle, error) {
|
|||
// UpdateCheckBundle updates a check bundle configuration
|
||||
func (a *API) UpdateCheckBundle(config *CheckBundle) (*CheckBundle, error) {
|
||||
if a.Debug {
|
||||
a.Log.Printf("[DEBUG] Updating check bundle.")
|
||||
a.Log.Printf("[DEBUG] Updating check bundle with new metrics.")
|
||||
}
|
||||
|
||||
cfgJSON, err := json.Marshal(config)
|
||||
|
@ -131,7 +119,8 @@ func (a *API) UpdateCheckBundle(config *CheckBundle) (*CheckBundle, error) {
|
|||
}
|
||||
|
||||
checkBundle := &CheckBundle{}
|
||||
if err := json.Unmarshal(response, checkBundle); err != nil {
|
||||
err = json.Unmarshal(response, checkBundle)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package checkmgr
|
||||
|
||||
import (
|
||||
|
@ -10,7 +6,6 @@ import (
|
|||
"net"
|
||||
"net/url"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
|
@ -80,7 +75,7 @@ func (cm *CheckManager) selectBroker() (*api.Broker, error) {
|
|||
var brokerList []api.Broker
|
||||
var err error
|
||||
|
||||
if len(cm.brokerSelectTag) > 0 {
|
||||
if cm.brokerSelectTag != "" {
|
||||
brokerList, err = cm.apih.FetchBrokerListByTag(cm.brokerSelectTag)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
@ -146,10 +141,10 @@ func (cm *CheckManager) brokerSupportsCheckType(checkType CheckTypeType, details
|
|||
|
||||
// Is the broker valid (active, supports check type, and reachable)
|
||||
func (cm *CheckManager) isValidBroker(broker *api.Broker) bool {
|
||||
brokerHost := ""
|
||||
brokerPort := ""
|
||||
brokerPort := 0
|
||||
valid := false
|
||||
for _, detail := range broker.Details {
|
||||
brokerPort = 43191
|
||||
|
||||
// broker must be active
|
||||
if detail.Status != statusActive {
|
||||
|
@ -167,24 +162,8 @@ func (cm *CheckManager) isValidBroker(broker *api.Broker) bool {
|
|||
continue
|
||||
}
|
||||
|
||||
if detail.ExternalPort != 0 {
|
||||
brokerPort = strconv.Itoa(detail.ExternalPort)
|
||||
} else {
|
||||
if detail.Port != 0 {
|
||||
brokerPort = strconv.Itoa(detail.Port)
|
||||
} else {
|
||||
brokerPort = "43191"
|
||||
}
|
||||
}
|
||||
|
||||
if detail.ExternalHost != "" {
|
||||
brokerHost = detail.ExternalHost
|
||||
} else {
|
||||
brokerHost = detail.IP
|
||||
}
|
||||
|
||||
// broker must be reachable and respond within designated time
|
||||
conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%s", brokerHost, brokerPort), cm.brokerMaxResponseTime)
|
||||
conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%d", detail.IP, brokerPort), cm.brokerMaxResponseTime)
|
||||
if err != nil {
|
||||
if detail.CN != "trap.noit.circonus.net" {
|
||||
if cm.Debug {
|
||||
|
@ -193,8 +172,8 @@ func (cm *CheckManager) isValidBroker(broker *api.Broker) bool {
|
|||
continue // not able to reach the broker (or respone slow enough for it to be considered not usable)
|
||||
}
|
||||
// if circonus trap broker, try port 443
|
||||
brokerPort = "443"
|
||||
conn, err = net.DialTimeout("tcp", fmt.Sprintf("%s:%s", detail.CN, brokerPort), cm.brokerMaxResponseTime)
|
||||
brokerPort = 443
|
||||
conn, err = net.DialTimeout("tcp", fmt.Sprintf("%s:%d", detail.CN, brokerPort), cm.brokerMaxResponseTime)
|
||||
if err != nil {
|
||||
if cm.Debug {
|
||||
cm.Log.Printf("[DEBUG] Broker '%s' unable to connect %v\n", broker.Name, err)
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package checkmgr
|
||||
|
||||
import (
|
||||
|
@ -74,7 +70,8 @@ func (cm *CheckManager) fetchCert() ([]byte, error) {
|
|||
}
|
||||
|
||||
cadata := new(CACert)
|
||||
if err := json.Unmarshal(response, cadata); err != nil {
|
||||
err = json.Unmarshal(response, cadata)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package checkmgr
|
||||
|
||||
import (
|
||||
|
@ -17,68 +13,6 @@ import (
|
|||
"github.com/circonus-labs/circonus-gometrics/api"
|
||||
)
|
||||
|
||||
// UpdateCheck determines if the check needs to be updated (new metrics, tags, etc.)
|
||||
func (cm *CheckManager) UpdateCheck(newMetrics map[string]*api.CheckBundleMetric) {
|
||||
// only if check manager is enabled
|
||||
if !cm.enabled {
|
||||
return
|
||||
}
|
||||
|
||||
// only if checkBundle has been populated
|
||||
if cm.checkBundle == nil {
|
||||
return
|
||||
}
|
||||
|
||||
// only if there is *something* to update
|
||||
if !cm.forceCheckUpdate && len(newMetrics) == 0 && len(cm.metricTags) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
// refresh check bundle (in case there were changes made by other apps or in UI)
|
||||
checkBundle, err := cm.apih.FetchCheckBundleByCID(api.CIDType(cm.checkBundle.Cid))
|
||||
if err != nil {
|
||||
cm.Log.Printf("[ERROR] unable to fetch up-to-date check bundle %v", err)
|
||||
return
|
||||
}
|
||||
cm.cbmu.Lock()
|
||||
cm.checkBundle = checkBundle
|
||||
cm.cbmu.Unlock()
|
||||
|
||||
cm.addNewMetrics(newMetrics)
|
||||
|
||||
if len(cm.metricTags) > 0 {
|
||||
// note: if a tag has been added (queued) for a metric which never gets sent
|
||||
// the tags will be discarded. (setting tags does not *create* metrics.)
|
||||
for metricName, metricTags := range cm.metricTags {
|
||||
for metricIdx, metric := range cm.checkBundle.Metrics {
|
||||
if metric.Name == metricName {
|
||||
cm.checkBundle.Metrics[metricIdx].Tags = metricTags
|
||||
break
|
||||
}
|
||||
}
|
||||
cm.mtmu.Lock()
|
||||
delete(cm.metricTags, metricName)
|
||||
cm.mtmu.Unlock()
|
||||
}
|
||||
cm.forceCheckUpdate = true
|
||||
}
|
||||
|
||||
if cm.forceCheckUpdate {
|
||||
newCheckBundle, err := cm.apih.UpdateCheckBundle(cm.checkBundle)
|
||||
if err != nil {
|
||||
cm.Log.Printf("[ERROR] updating check bundle %v", err)
|
||||
return
|
||||
}
|
||||
|
||||
cm.forceCheckUpdate = false
|
||||
cm.cbmu.Lock()
|
||||
cm.checkBundle = newCheckBundle
|
||||
cm.cbmu.Unlock()
|
||||
cm.inventoryMetrics()
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Initialize CirconusMetrics instance. Attempt to find a check otherwise create one.
|
||||
// use cases:
|
||||
//
|
||||
|
@ -94,8 +28,6 @@ func (cm *CheckManager) initializeTrapURL() error {
|
|||
cm.trapmu.Lock()
|
||||
defer cm.trapmu.Unlock()
|
||||
|
||||
// special case short-circuit: just send to a url, no check management
|
||||
// up to user to ensure that if url is https that it will work (e.g. not self-signed)
|
||||
if cm.checkSubmissionURL != "" {
|
||||
if !cm.enabled {
|
||||
cm.trapURL = cm.checkSubmissionURL
|
||||
|
@ -118,9 +50,6 @@ func (cm *CheckManager) initializeTrapURL() error {
|
|||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if !check.Active {
|
||||
return fmt.Errorf("[ERROR] Check ID %v is not active", check.Cid)
|
||||
}
|
||||
// extract check id from check object returned from looking up using submission url
|
||||
// set m.CheckId to the id
|
||||
// set m.SubmissionUrl to "" to prevent trying to search on it going forward
|
||||
|
@ -142,13 +71,10 @@ func (cm *CheckManager) initializeTrapURL() error {
|
|||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if !check.Active {
|
||||
return fmt.Errorf("[ERROR] Check ID %v is not active", check.Cid)
|
||||
}
|
||||
} else {
|
||||
searchCriteria := fmt.Sprintf(
|
||||
"(active:1)(host:\"%s\")(type:\"%s\")(tags:%s)(notes:%s)",
|
||||
cm.checkTarget, cm.checkType, strings.Join(cm.checkSearchTag, ","), fmt.Sprintf("cgm_instanceid=%s", cm.checkInstanceID))
|
||||
"(active:1)(host:\"%s\")(type:\"%s\")(tags:%s)",
|
||||
cm.checkInstanceID, cm.checkType, cm.checkSearchTag)
|
||||
checkBundle, err = cm.checkBundleSearch(searchCriteria)
|
||||
if err != nil {
|
||||
return err
|
||||
|
@ -186,19 +112,8 @@ func (cm *CheckManager) initializeTrapURL() error {
|
|||
cm.checkBundle = checkBundle
|
||||
cm.inventoryMetrics()
|
||||
|
||||
// determine the trap url to which metrics should be PUT
|
||||
if checkBundle.Type == "httptrap" {
|
||||
cm.trapURL = api.URLType(checkBundle.Config.SubmissionURL)
|
||||
} else {
|
||||
// build a submission_url for non-httptrap checks out of mtev_reverse url
|
||||
if len(checkBundle.ReverseConnectURLs) == 0 {
|
||||
return fmt.Errorf("%s is not an HTTPTRAP check and no reverse connection urls found", checkBundle.Checks[0])
|
||||
}
|
||||
mtevURL := checkBundle.ReverseConnectURLs[0]
|
||||
mtevURL = strings.Replace(mtevURL, "mtev_reverse", "https", 1)
|
||||
mtevURL = strings.Replace(mtevURL, "check", "module/httptrap", 1)
|
||||
cm.trapURL = api.URLType(fmt.Sprintf("%s/%s", mtevURL, checkBundle.Config.ReverseSecret))
|
||||
}
|
||||
// url to which metrics should be PUT
|
||||
cm.trapURL = api.URLType(checkBundle.Config.SubmissionURL)
|
||||
|
||||
// used when sending as "ServerName" get around certs not having IP SANS
|
||||
// (cert created with server name as CN but IP used in trap url)
|
||||
|
@ -263,11 +178,11 @@ func (cm *CheckManager) createNewCheck() (*api.CheckBundle, *api.Broker, error)
|
|||
DisplayName: string(cm.checkDisplayName),
|
||||
Metrics: []api.CheckBundleMetric{},
|
||||
MetricLimit: 0,
|
||||
Notes: fmt.Sprintf("cgm_instanceid=%s", cm.checkInstanceID),
|
||||
Notes: "",
|
||||
Period: 60,
|
||||
Status: statusActive,
|
||||
Tags: append(cm.checkSearchTag, cm.checkTags...),
|
||||
Target: cm.checkTarget,
|
||||
Tags: append([]string{string(cm.checkSearchTag)}, cm.checkTags...),
|
||||
Target: string(cm.checkInstanceID),
|
||||
Timeout: 10,
|
||||
Type: string(cm.checkType),
|
||||
}
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Package checkmgr provides a check management interace to circonus-gometrics
|
||||
package checkmgr
|
||||
|
||||
|
@ -16,7 +12,6 @@ import (
|
|||
"os"
|
||||
"path"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
|
@ -59,7 +54,7 @@ type CheckConfig struct {
|
|||
// used to search for a check to use
|
||||
// used as check.target when creating a check
|
||||
InstanceID string
|
||||
// unique check searching tag (or tags)
|
||||
// unique check searching tag
|
||||
// used to search for a check to use (combined with instanceid)
|
||||
// used as a regular tag when creating a check
|
||||
SearchTag string
|
||||
|
@ -69,7 +64,7 @@ type CheckConfig struct {
|
|||
Secret string
|
||||
// additional tags to add to a check (when creating a check)
|
||||
// these tags will not be added to an existing check
|
||||
Tags string
|
||||
Tags []string
|
||||
// max amount of time to to hold on to a submission url
|
||||
// when a given submission fails (due to retries) if the
|
||||
// time the url was last updated is > than this, the trap
|
||||
|
@ -88,8 +83,8 @@ type CheckConfig struct {
|
|||
type BrokerConfig struct {
|
||||
// a specific broker id (numeric portion of cid)
|
||||
ID string
|
||||
// one or more tags used to select 1-n brokers from which to select
|
||||
// when creating a new check (e.g. datacenter:abc or loc:dfw,dc:abc)
|
||||
// a tag that can be used to select 1-n brokers from which to select
|
||||
// when creating a new check (e.g. datacenter:abc)
|
||||
SelectTag string
|
||||
// for a broker to be considered viable it must respond to a
|
||||
// connection attempt within this amount of time e.g. 200ms, 2s, 1m
|
||||
|
@ -119,7 +114,7 @@ type CheckInstanceIDType string
|
|||
type CheckSecretType string
|
||||
|
||||
// CheckTagsType check tags
|
||||
type CheckTagsType string
|
||||
type CheckTagsType []string
|
||||
|
||||
// CheckDisplayNameType check display name
|
||||
type CheckDisplayNameType string
|
||||
|
@ -138,27 +133,20 @@ type CheckManager struct {
|
|||
checkType CheckTypeType
|
||||
checkID api.IDType
|
||||
checkInstanceID CheckInstanceIDType
|
||||
checkTarget string
|
||||
checkSearchTag api.TagType
|
||||
checkSearchTag api.SearchTagType
|
||||
checkSecret CheckSecretType
|
||||
checkTags api.TagType
|
||||
checkTags CheckTagsType
|
||||
checkSubmissionURL api.URLType
|
||||
checkDisplayName CheckDisplayNameType
|
||||
forceMetricActivation bool
|
||||
forceCheckUpdate bool
|
||||
|
||||
// metric tags
|
||||
metricTags map[string][]string
|
||||
mtmu sync.Mutex
|
||||
|
||||
// broker
|
||||
brokerID api.IDType
|
||||
brokerSelectTag api.TagType
|
||||
brokerSelectTag api.SearchTagType
|
||||
brokerMaxResponseTime time.Duration
|
||||
|
||||
// state
|
||||
checkBundle *api.CheckBundle
|
||||
cbmu sync.Mutex
|
||||
availableMetrics map[string]bool
|
||||
trapURL api.URLType
|
||||
trapCN BrokerCNType
|
||||
|
@ -186,12 +174,14 @@ func NewCheckManager(cfg *Config) (*CheckManager, error) {
|
|||
}
|
||||
|
||||
cm.Debug = cfg.Debug
|
||||
|
||||
cm.Log = cfg.Log
|
||||
if cm.Debug && cm.Log == nil {
|
||||
cm.Log = log.New(os.Stderr, "", log.LstdFlags)
|
||||
}
|
||||
if cm.Log == nil {
|
||||
cm.Log = log.New(ioutil.Discard, "", log.LstdFlags)
|
||||
if cm.Debug {
|
||||
cm.Log = log.New(os.Stderr, "", log.LstdFlags)
|
||||
} else {
|
||||
cm.Log = log.New(ioutil.Discard, "", log.LstdFlags)
|
||||
}
|
||||
}
|
||||
|
||||
if cfg.Check.SubmissionURL != "" {
|
||||
|
@ -239,7 +229,9 @@ func NewCheckManager(cfg *Config) (*CheckManager, error) {
|
|||
|
||||
cm.checkInstanceID = CheckInstanceIDType(cfg.Check.InstanceID)
|
||||
cm.checkDisplayName = CheckDisplayNameType(cfg.Check.DisplayName)
|
||||
cm.checkSearchTag = api.SearchTagType(cfg.Check.SearchTag)
|
||||
cm.checkSecret = CheckSecretType(cfg.Check.Secret)
|
||||
cm.checkTags = cfg.Check.Tags
|
||||
|
||||
fma := defaultForceMetricActivation
|
||||
if cfg.Check.ForceMetricActivation != "" {
|
||||
|
@ -259,20 +251,13 @@ func NewCheckManager(cfg *Config) (*CheckManager, error) {
|
|||
if cm.checkInstanceID == "" {
|
||||
cm.checkInstanceID = CheckInstanceIDType(fmt.Sprintf("%s:%s", hn, an))
|
||||
}
|
||||
cm.checkTarget = hn
|
||||
|
||||
if cfg.Check.SearchTag == "" {
|
||||
cm.checkSearchTag = []string{fmt.Sprintf("service:%s", an)}
|
||||
} else {
|
||||
cm.checkSearchTag = strings.Split(strings.Replace(cfg.Check.SearchTag, " ", "", -1), ",")
|
||||
}
|
||||
|
||||
if cfg.Check.Tags != "" {
|
||||
cm.checkTags = strings.Split(strings.Replace(cfg.Check.Tags, " ", "", -1), ",")
|
||||
if cm.checkSearchTag == "" {
|
||||
cm.checkSearchTag = api.SearchTagType(fmt.Sprintf("service:%s", an))
|
||||
}
|
||||
|
||||
if cm.checkDisplayName == "" {
|
||||
cm.checkDisplayName = CheckDisplayNameType(fmt.Sprintf("%s", string(cm.checkInstanceID)))
|
||||
cm.checkDisplayName = CheckDisplayNameType(fmt.Sprintf("%s /cgm", string(cm.checkInstanceID)))
|
||||
}
|
||||
|
||||
dur := cfg.Check.MaxURLAge
|
||||
|
@ -297,9 +282,7 @@ func NewCheckManager(cfg *Config) (*CheckManager, error) {
|
|||
}
|
||||
cm.brokerID = api.IDType(id)
|
||||
|
||||
if cfg.Broker.SelectTag != "" {
|
||||
cm.brokerSelectTag = strings.Split(strings.Replace(cfg.Broker.SelectTag, " ", "", -1), ",")
|
||||
}
|
||||
cm.brokerSelectTag = api.SearchTagType(cfg.Broker.SelectTag)
|
||||
|
||||
dur = cfg.Broker.MaxResponseTime
|
||||
if dur == "" {
|
||||
|
@ -313,7 +296,6 @@ func NewCheckManager(cfg *Config) (*CheckManager, error) {
|
|||
|
||||
// metrics
|
||||
cm.availableMetrics = make(map[string]bool)
|
||||
cm.metricTags = make(map[string][]string)
|
||||
|
||||
if err := cm.initializeTrapURL(); err != nil {
|
||||
return nil, err
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package checkmgr
|
||||
|
||||
import (
|
||||
|
@ -29,85 +25,44 @@ func (cm *CheckManager) ActivateMetric(name string) bool {
|
|||
return false
|
||||
}
|
||||
|
||||
// AddMetricTags updates check bundle metrics with tags
|
||||
func (cm *CheckManager) AddMetricTags(metricName string, tags []string, appendTags bool) bool {
|
||||
tagsUpdated := false
|
||||
|
||||
if len(tags) == 0 {
|
||||
return tagsUpdated
|
||||
// AddNewMetrics updates a check bundle with new metrics
|
||||
func (cm *CheckManager) AddNewMetrics(newMetrics map[string]*api.CheckBundleMetric) {
|
||||
// only if check manager is enabled
|
||||
if !cm.enabled {
|
||||
return
|
||||
}
|
||||
|
||||
if _, exists := cm.metricTags[metricName]; !exists {
|
||||
foundMetric := false
|
||||
|
||||
for _, metric := range cm.checkBundle.Metrics {
|
||||
if metric.Name == metricName {
|
||||
foundMetric = true
|
||||
cm.metricTags[metricName] = metric.Tags
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if !foundMetric {
|
||||
cm.metricTags[metricName] = []string{}
|
||||
}
|
||||
// only if checkBundle has been populated
|
||||
if cm.checkBundle == nil {
|
||||
return
|
||||
}
|
||||
|
||||
action := "no new"
|
||||
if appendTags {
|
||||
numNewTags := countNewTags(cm.metricTags[metricName], tags)
|
||||
if numNewTags > 0 {
|
||||
action = "Added"
|
||||
cm.metricTags[metricName] = append(cm.metricTags[metricName], tags...)
|
||||
tagsUpdated = true
|
||||
}
|
||||
} else {
|
||||
action = "Set"
|
||||
cm.metricTags[metricName] = tags
|
||||
tagsUpdated = true
|
||||
}
|
||||
|
||||
if cm.Debug {
|
||||
cm.Log.Printf("[DEBUG] %s metric tag(s) %s %v\n", action, metricName, tags)
|
||||
}
|
||||
|
||||
return tagsUpdated
|
||||
}
|
||||
|
||||
// addNewMetrics updates a check bundle with new metrics
|
||||
func (cm *CheckManager) addNewMetrics(newMetrics map[string]*api.CheckBundleMetric) bool {
|
||||
updatedCheckBundle := false
|
||||
|
||||
if cm.checkBundle == nil || len(newMetrics) == 0 {
|
||||
return updatedCheckBundle
|
||||
}
|
||||
|
||||
cm.cbmu.Lock()
|
||||
defer cm.cbmu.Unlock()
|
||||
|
||||
numCurrMetrics := len(cm.checkBundle.Metrics)
|
||||
newCheckBundle := cm.checkBundle
|
||||
numCurrMetrics := len(newCheckBundle.Metrics)
|
||||
numNewMetrics := len(newMetrics)
|
||||
|
||||
if numCurrMetrics+numNewMetrics >= cap(cm.checkBundle.Metrics) {
|
||||
if numCurrMetrics+numNewMetrics >= cap(newCheckBundle.Metrics) {
|
||||
nm := make([]api.CheckBundleMetric, numCurrMetrics+numNewMetrics)
|
||||
copy(nm, cm.checkBundle.Metrics)
|
||||
cm.checkBundle.Metrics = nm
|
||||
copy(nm, newCheckBundle.Metrics)
|
||||
newCheckBundle.Metrics = nm
|
||||
}
|
||||
|
||||
cm.checkBundle.Metrics = cm.checkBundle.Metrics[0 : numCurrMetrics+numNewMetrics]
|
||||
newCheckBundle.Metrics = newCheckBundle.Metrics[0 : numCurrMetrics+numNewMetrics]
|
||||
|
||||
i := 0
|
||||
for _, metric := range newMetrics {
|
||||
cm.checkBundle.Metrics[numCurrMetrics+i] = *metric
|
||||
newCheckBundle.Metrics[numCurrMetrics+i] = *metric
|
||||
i++
|
||||
updatedCheckBundle = true
|
||||
}
|
||||
|
||||
if updatedCheckBundle {
|
||||
cm.forceCheckUpdate = true
|
||||
checkBundle, err := cm.apih.UpdateCheckBundle(newCheckBundle)
|
||||
if err != nil {
|
||||
cm.Log.Printf("[ERROR] updating check bundle with new metrics %v", err)
|
||||
return
|
||||
}
|
||||
|
||||
return updatedCheckBundle
|
||||
cm.checkBundle = checkBundle
|
||||
cm.inventoryMetrics()
|
||||
}
|
||||
|
||||
// inventoryMetrics creates list of active metrics in check bundle
|
||||
|
@ -118,31 +73,3 @@ func (cm *CheckManager) inventoryMetrics() {
|
|||
}
|
||||
cm.availableMetrics = availableMetrics
|
||||
}
|
||||
|
||||
// countNewTags returns a count of new tags which do not exist in the current list of tags
|
||||
func countNewTags(currTags []string, newTags []string) int {
|
||||
if len(newTags) == 0 {
|
||||
return 0
|
||||
}
|
||||
|
||||
if len(currTags) == 0 {
|
||||
return len(newTags)
|
||||
}
|
||||
|
||||
newTagCount := 0
|
||||
|
||||
for _, newTag := range newTags {
|
||||
found := false
|
||||
for _, currTag := range currTags {
|
||||
if newTag == currTag {
|
||||
found = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if !found {
|
||||
newTagCount++
|
||||
}
|
||||
}
|
||||
|
||||
return newTagCount
|
||||
}
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Package circonusgometrics provides instrumentation for your applications in the form
|
||||
// of counters, gauges and histograms and allows you to publish them to
|
||||
// Circonus
|
||||
|
@ -34,7 +30,6 @@ import (
|
|||
"io/ioutil"
|
||||
"log"
|
||||
"os"
|
||||
"strconv"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
|
@ -48,12 +43,8 @@ const (
|
|||
|
||||
// Config options for circonus-gometrics
|
||||
type Config struct {
|
||||
Log *log.Logger
|
||||
Debug bool
|
||||
ResetCounters string // reset/delete counters on flush (default true)
|
||||
ResetGauges string // reset/delete gauges on flush (default true)
|
||||
ResetHistograms string // reset/delete histograms on flush (default true)
|
||||
ResetText string // reset/delete text on flush (default true)
|
||||
Log *log.Logger
|
||||
Debug bool
|
||||
|
||||
// API, Check and Broker configuration options
|
||||
CheckManager checkmgr.Config
|
||||
|
@ -64,16 +55,12 @@ type Config struct {
|
|||
|
||||
// CirconusMetrics state
|
||||
type CirconusMetrics struct {
|
||||
Log *log.Logger
|
||||
Debug bool
|
||||
resetCounters bool
|
||||
resetGauges bool
|
||||
resetHistograms bool
|
||||
resetText bool
|
||||
flushInterval time.Duration
|
||||
flushing bool
|
||||
flushmu sync.Mutex
|
||||
check *checkmgr.CheckManager
|
||||
Log *log.Logger
|
||||
Debug bool
|
||||
flushInterval time.Duration
|
||||
flushing bool
|
||||
flushmu sync.Mutex
|
||||
check *checkmgr.CheckManager
|
||||
|
||||
counters map[string]uint64
|
||||
cm sync.Mutex
|
||||
|
@ -115,10 +102,12 @@ func NewCirconusMetrics(cfg *Config) (*CirconusMetrics, error) {
|
|||
}
|
||||
|
||||
cm.Debug = cfg.Debug
|
||||
cm.Log = cfg.Log
|
||||
|
||||
if cm.Debug && cfg.Log == nil {
|
||||
cm.Log = log.New(os.Stderr, "", log.LstdFlags)
|
||||
if cm.Debug {
|
||||
if cfg.Log == nil {
|
||||
cm.Log = log.New(os.Stderr, "", log.LstdFlags)
|
||||
} else {
|
||||
cm.Log = cfg.Log
|
||||
}
|
||||
}
|
||||
if cm.Log == nil {
|
||||
cm.Log = log.New(ioutil.Discard, "", log.LstdFlags)
|
||||
|
@ -135,36 +124,6 @@ func NewCirconusMetrics(cfg *Config) (*CirconusMetrics, error) {
|
|||
}
|
||||
cm.flushInterval = dur
|
||||
|
||||
var setting bool
|
||||
|
||||
cm.resetCounters = true
|
||||
if cfg.ResetCounters != "" {
|
||||
if setting, err = strconv.ParseBool(cfg.ResetCounters); err == nil {
|
||||
cm.resetCounters = setting
|
||||
}
|
||||
}
|
||||
|
||||
cm.resetGauges = true
|
||||
if cfg.ResetGauges != "" {
|
||||
if setting, err = strconv.ParseBool(cfg.ResetGauges); err == nil {
|
||||
cm.resetGauges = setting
|
||||
}
|
||||
}
|
||||
|
||||
cm.resetHistograms = true
|
||||
if cfg.ResetHistograms != "" {
|
||||
if setting, err = strconv.ParseBool(cfg.ResetHistograms); err == nil {
|
||||
cm.resetHistograms = setting
|
||||
}
|
||||
}
|
||||
|
||||
cm.resetText = true
|
||||
if cfg.ResetText != "" {
|
||||
if setting, err = strconv.ParseBool(cfg.ResetText); err == nil {
|
||||
cm.resetText = setting
|
||||
}
|
||||
}
|
||||
|
||||
cfg.CheckManager.Debug = cm.Debug
|
||||
cfg.CheckManager.Log = cm.Log
|
||||
|
||||
|
@ -283,13 +242,7 @@ func (m *CirconusMetrics) Flush() {
|
|||
}
|
||||
}
|
||||
|
||||
if len(output) > 0 {
|
||||
m.submit(output, newMetrics)
|
||||
} else {
|
||||
if m.Debug {
|
||||
m.Log.Println("[DEBUG] No metrics to send, skipping")
|
||||
}
|
||||
}
|
||||
m.submit(output, newMetrics)
|
||||
|
||||
m.flushmu.Lock()
|
||||
m.flushing = false
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package circonusgometrics
|
||||
|
||||
// A Counter is a monotonically increasing unsigned integer.
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package circonusgometrics
|
||||
|
||||
// A Gauge is an instantaneous measurement of a value.
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package circonusgometrics
|
||||
|
||||
import (
|
||||
|
@ -29,20 +25,19 @@ func (m *CirconusMetrics) RecordValue(metric string, val float64) {
|
|||
|
||||
// SetHistogramValue adds a value to a histogram
|
||||
func (m *CirconusMetrics) SetHistogramValue(metric string, val float64) {
|
||||
hist := m.NewHistogram(metric)
|
||||
m.NewHistogram(metric)
|
||||
|
||||
m.hm.Lock()
|
||||
hist.rw.Lock()
|
||||
hist.hist.RecordValue(val)
|
||||
hist.rw.Unlock()
|
||||
m.hm.Unlock()
|
||||
m.histograms[metric].rw.Lock()
|
||||
defer m.histograms[metric].rw.Unlock()
|
||||
|
||||
m.histograms[metric].hist.RecordValue(val)
|
||||
}
|
||||
|
||||
// RemoveHistogram removes a histogram
|
||||
func (m *CirconusMetrics) RemoveHistogram(metric string) {
|
||||
m.hm.Lock()
|
||||
defer m.hm.Unlock()
|
||||
delete(m.histograms, metric)
|
||||
m.hm.Unlock()
|
||||
}
|
||||
|
||||
// NewHistogram returns a histogram instance.
|
||||
|
@ -72,6 +67,7 @@ func (h *Histogram) Name() string {
|
|||
// RecordValue records the given value to a histogram instance
|
||||
func (h *Histogram) RecordValue(v float64) {
|
||||
h.rw.Lock()
|
||||
defer h.rw.Unlock()
|
||||
|
||||
h.hist.RecordValue(v)
|
||||
h.rw.Unlock()
|
||||
}
|
||||
|
|
|
@ -1,15 +0,0 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package circonusgometrics
|
||||
|
||||
// SetMetricTags sets the tags for the named metric and flags a check update is needed
|
||||
func (m *CirconusMetrics) SetMetricTags(name string, tags []string) bool {
|
||||
return m.check.AddMetricTags(name, tags, false)
|
||||
}
|
||||
|
||||
// AddMetricTags appends tags to any existing tags for the named metric and flags a check update is needed
|
||||
func (m *CirconusMetrics) AddMetricTags(name string, tags []string) bool {
|
||||
return m.check.AddMetricTags(name, tags, true)
|
||||
}
|
|
@ -1,14 +1,9 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package circonusgometrics
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"net"
|
||||
|
@ -21,9 +16,9 @@ import (
|
|||
)
|
||||
|
||||
func (m *CirconusMetrics) submit(output map[string]interface{}, newMetrics map[string]*api.CheckBundleMetric) {
|
||||
|
||||
// update check if there are any new metrics or, if metric tags have been added since last submit
|
||||
m.check.UpdateCheck(newMetrics)
|
||||
if len(newMetrics) > 0 {
|
||||
m.check.AddNewMetrics(newMetrics)
|
||||
}
|
||||
|
||||
str, err := json.Marshal(output)
|
||||
if err != nil {
|
||||
|
@ -54,32 +49,8 @@ func (m *CirconusMetrics) trapCall(payload []byte) (int, error) {
|
|||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
req.Header.Add("Content-Type", "application/json")
|
||||
req.Header.Add("Accept", "application/json")
|
||||
|
||||
// keep last HTTP error in the event of retry failure
|
||||
var lastHTTPError error
|
||||
retryPolicy := func(resp *http.Response, err error) (bool, error) {
|
||||
if err != nil {
|
||||
lastHTTPError = err
|
||||
return true, err
|
||||
}
|
||||
// Check the response code. We retry on 500-range responses to allow
|
||||
// the server time to recover, as 500's are typically not permanent
|
||||
// errors and may relate to outages on the server side. This will catch
|
||||
// invalid response codes as well, like 0 and 999.
|
||||
if resp.StatusCode == 0 || resp.StatusCode >= 500 {
|
||||
body, readErr := ioutil.ReadAll(resp.Body)
|
||||
if readErr != nil {
|
||||
lastHTTPError = fmt.Errorf("- last HTTP error: %d %+v", resp.StatusCode, readErr)
|
||||
} else {
|
||||
lastHTTPError = fmt.Errorf("- last HTTP error: %d %s", resp.StatusCode, string(body))
|
||||
}
|
||||
return true, nil
|
||||
}
|
||||
return false, nil
|
||||
}
|
||||
|
||||
client := retryablehttp.NewClient()
|
||||
if trap.URL.Scheme == "https" {
|
||||
client.HTTPClient.Transport = &http.Transport{
|
||||
|
@ -107,17 +78,10 @@ func (m *CirconusMetrics) trapCall(payload []byte) (int, error) {
|
|||
DisableCompression: true,
|
||||
}
|
||||
}
|
||||
client.RetryWaitMin = 1 * time.Second
|
||||
client.RetryWaitMax = 5 * time.Second
|
||||
client.RetryWaitMin = 10 * time.Millisecond
|
||||
client.RetryWaitMax = 50 * time.Millisecond
|
||||
client.RetryMax = 3
|
||||
// retryablehttp only groks log or no log
|
||||
// but, outputs everything as [DEBUG] messages
|
||||
if m.Debug {
|
||||
client.Logger = m.Log
|
||||
} else {
|
||||
client.Logger = log.New(ioutil.Discard, "", log.LstdFlags)
|
||||
}
|
||||
client.CheckRetry = retryPolicy
|
||||
client.Logger = m.Log
|
||||
|
||||
attempts := -1
|
||||
client.RequestLogHook = func(logger *log.Logger, req *http.Request, retryNumber int) {
|
||||
|
@ -126,9 +90,6 @@ func (m *CirconusMetrics) trapCall(payload []byte) (int, error) {
|
|||
|
||||
resp, err := client.Do(req)
|
||||
if err != nil {
|
||||
if lastHTTPError != nil {
|
||||
return 0, fmt.Errorf("[ERROR] submitting: %+v %+v", err, lastHTTPError)
|
||||
}
|
||||
if attempts == client.RetryMax {
|
||||
m.check.RefreshTrap()
|
||||
}
|
||||
|
@ -142,8 +103,9 @@ func (m *CirconusMetrics) trapCall(payload []byte) (int, error) {
|
|||
}
|
||||
|
||||
var response map[string]interface{}
|
||||
if err := json.Unmarshal(body, &response); err != nil {
|
||||
m.Log.Printf("[ERROR] parsing body, proceeding. %v (%s)\n", err, body)
|
||||
err = json.Unmarshal(body, &response)
|
||||
if err != nil {
|
||||
m.Log.Printf("[ERROR] parsing body, proceeding. %s\n", err)
|
||||
}
|
||||
|
||||
if resp.StatusCode != 200 {
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package circonusgometrics
|
||||
|
||||
// A Text metric is an arbitrary string
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package circonusgometrics
|
||||
|
||||
import (
|
||||
|
|
|
@ -1,7 +1,3 @@
|
|||
// Copyright 2016 Circonus, Inc. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package circonusgometrics
|
||||
|
||||
import (
|
||||
|
@ -84,9 +80,7 @@ func (m *CirconusMetrics) snapshot() (c map[string]uint64, g map[string]string,
|
|||
|
||||
h = make(map[string]*circonusllhist.Histogram, len(m.histograms))
|
||||
for n, hist := range m.histograms {
|
||||
hist.rw.Lock()
|
||||
h[n] = hist.hist.CopyAndReset()
|
||||
hist.rw.Unlock()
|
||||
}
|
||||
|
||||
t = make(map[string]string, len(m.text)+len(m.textFuncs))
|
||||
|
@ -98,24 +92,5 @@ func (m *CirconusMetrics) snapshot() (c map[string]uint64, g map[string]string,
|
|||
t[n] = f()
|
||||
}
|
||||
|
||||
if m.resetCounters {
|
||||
m.counters = make(map[string]uint64)
|
||||
m.counterFuncs = make(map[string]func() uint64)
|
||||
}
|
||||
|
||||
if m.resetGauges {
|
||||
m.gauges = make(map[string]string)
|
||||
m.gaugeFuncs = make(map[string]func() int64)
|
||||
}
|
||||
|
||||
if m.resetHistograms {
|
||||
m.histograms = make(map[string]*Histogram)
|
||||
}
|
||||
|
||||
if m.resetText {
|
||||
m.text = make(map[string]string)
|
||||
m.textFuncs = make(map[string]func() string)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
|
|
@ -15,7 +15,7 @@ import (
|
|||
)
|
||||
|
||||
const (
|
||||
DEFAULT_HIST_SIZE = uint16(100)
|
||||
DEFAULT_HIST_SIZE = int16(100)
|
||||
)
|
||||
|
||||
var power_of_ten = [...]float64{
|
||||
|
@ -70,14 +70,6 @@ func NewBinFromFloat64(d float64) *Bin {
|
|||
hb.SetFromFloat64(d)
|
||||
return hb
|
||||
}
|
||||
|
||||
type FastL2 struct {
|
||||
l1, l2 int
|
||||
}
|
||||
|
||||
func (hb *Bin) fastl2() FastL2 {
|
||||
return FastL2{l1: int(uint8(hb.exp)), l2: int(uint8(hb.val))}
|
||||
}
|
||||
func (hb *Bin) SetFromFloat64(d float64) *Bin {
|
||||
hb.val = -1
|
||||
if math.IsInf(d, 0) || math.IsNaN(d) {
|
||||
|
@ -125,7 +117,10 @@ func (hb *Bin) SetFromFloat64(d float64) *Bin {
|
|||
return hb
|
||||
}
|
||||
func (hb *Bin) PowerOfTen() float64 {
|
||||
idx := int(uint8(hb.exp))
|
||||
idx := int(hb.exp)
|
||||
if idx < 0 {
|
||||
idx = 256 + idx
|
||||
}
|
||||
return power_of_ten[idx]
|
||||
}
|
||||
|
||||
|
@ -188,58 +183,69 @@ func (hb *Bin) Left() float64 {
|
|||
}
|
||||
|
||||
func (h1 *Bin) Compare(h2 *Bin) int {
|
||||
var v1, v2 int
|
||||
|
||||
// slide exp positive,
|
||||
// shift by size of val
|
||||
// multiple by (val != 0)
|
||||
// then add or subtract val accordingly
|
||||
|
||||
if h1.val >= 0 {
|
||||
v1 = ((int(h1.exp)+256)<<8)*int(((h1.val|(^h1.val+1))>>8)&1) + int(h1.val)
|
||||
} else {
|
||||
v1 = ((int(h1.exp)+256)<<8)*int(((h1.val|(^h1.val+1))>>8)&1) - int(h1.val)
|
||||
if h1.val == h2.val && h1.exp == h2.exp {
|
||||
return 0
|
||||
}
|
||||
if h2.val >= 0 {
|
||||
v2 = ((int(h2.exp)+256)<<8)*int(((h2.val|(^h2.val+1))>>8)&1) + int(h2.val)
|
||||
} else {
|
||||
v2 = ((int(h2.exp)+256)<<8)*int(((h2.val|(^h2.val+1))>>8)&1) - int(h2.val)
|
||||
if h1.val == -1 {
|
||||
return 1
|
||||
}
|
||||
|
||||
// return the difference
|
||||
return v2 - v1
|
||||
if h2.val == -1 {
|
||||
return -1
|
||||
}
|
||||
if h1.val == 0 {
|
||||
if h2.val > 0 {
|
||||
return 1
|
||||
}
|
||||
return -1
|
||||
}
|
||||
if h2.val == 0 {
|
||||
if h1.val < 0 {
|
||||
return 1
|
||||
}
|
||||
return -1
|
||||
}
|
||||
if h1.val < 0 && h2.val > 0 {
|
||||
return 1
|
||||
}
|
||||
if h1.val > 0 && h2.val < 0 {
|
||||
return -1
|
||||
}
|
||||
if h1.exp == h2.exp {
|
||||
if h1.val < h2.val {
|
||||
return 1
|
||||
}
|
||||
return -1
|
||||
}
|
||||
if h1.exp > h2.exp {
|
||||
if h1.val < 0 {
|
||||
return 1
|
||||
}
|
||||
return -1
|
||||
}
|
||||
if h1.exp < h2.exp {
|
||||
if h1.val < 0 {
|
||||
return -1
|
||||
}
|
||||
return 1
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
// This histogram structure tracks values are two decimal digits of precision
|
||||
// with a bounded error that remains bounded upon composition
|
||||
type Histogram struct {
|
||||
mutex sync.Mutex
|
||||
bvs []Bin
|
||||
used uint16
|
||||
allocd uint16
|
||||
|
||||
lookup [256][]uint16
|
||||
|
||||
mutex sync.Mutex
|
||||
useLocks bool
|
||||
used int16
|
||||
allocd int16
|
||||
}
|
||||
|
||||
// New returns a new Histogram
|
||||
func New() *Histogram {
|
||||
return &Histogram{
|
||||
allocd: DEFAULT_HIST_SIZE,
|
||||
used: 0,
|
||||
bvs: make([]Bin, DEFAULT_HIST_SIZE),
|
||||
useLocks: true,
|
||||
}
|
||||
}
|
||||
|
||||
// New returns a Histogram without locking
|
||||
func NewNoLocks() *Histogram {
|
||||
return &Histogram{
|
||||
allocd: DEFAULT_HIST_SIZE,
|
||||
used: 0,
|
||||
bvs: make([]Bin, DEFAULT_HIST_SIZE),
|
||||
useLocks: false,
|
||||
allocd: DEFAULT_HIST_SIZE,
|
||||
used: 0,
|
||||
bvs: make([]Bin, DEFAULT_HIST_SIZE),
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -260,24 +266,9 @@ func (h *Histogram) Mean() float64 {
|
|||
|
||||
// Reset forgets all bins in the histogram (they remain allocated)
|
||||
func (h *Histogram) Reset() {
|
||||
if h.useLocks {
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
}
|
||||
for i := 0; i < 256; i++ {
|
||||
if h.lookup[i] != nil {
|
||||
for j := range h.lookup[i] {
|
||||
h.lookup[i][j] = 0
|
||||
}
|
||||
}
|
||||
}
|
||||
h.mutex.Lock()
|
||||
h.used = 0
|
||||
}
|
||||
|
||||
// RecordIntScale records an integer scaler value, returning an error if the
|
||||
// value is out of range.
|
||||
func (h *Histogram) RecordIntScale(val, scale int) error {
|
||||
return h.RecordIntScales(val, scale, 1)
|
||||
h.mutex.Unlock()
|
||||
}
|
||||
|
||||
// RecordValue records the given value, returning an error if the value is out
|
||||
|
@ -313,19 +304,13 @@ func (h *Histogram) RecordCorrectedValue(v, expectedInterval int64) error {
|
|||
}
|
||||
|
||||
// find where a new bin should go
|
||||
func (h *Histogram) InternalFind(hb *Bin) (bool, uint16) {
|
||||
func (h *Histogram) InternalFind(hb *Bin) (bool, int16) {
|
||||
if h.used == 0 {
|
||||
return false, 0
|
||||
}
|
||||
f2 := hb.fastl2()
|
||||
if h.lookup[f2.l1] != nil {
|
||||
if idx := h.lookup[f2.l1][f2.l2]; idx != 0 {
|
||||
return true, idx - 1
|
||||
}
|
||||
}
|
||||
rv := -1
|
||||
idx := uint16(0)
|
||||
l := uint16(0)
|
||||
idx := int16(0)
|
||||
l := int16(0)
|
||||
r := h.used - 1
|
||||
for l < r {
|
||||
check := (r + l) / 2
|
||||
|
@ -354,9 +339,10 @@ func (h *Histogram) InternalFind(hb *Bin) (bool, uint16) {
|
|||
}
|
||||
|
||||
func (h *Histogram) InsertBin(hb *Bin, count int64) uint64 {
|
||||
if h.useLocks {
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
if count == 0 {
|
||||
return 0
|
||||
}
|
||||
found, idx := h.InternalFind(hb)
|
||||
if !found {
|
||||
|
@ -377,20 +363,13 @@ func (h *Histogram) InsertBin(hb *Bin, count int64) uint64 {
|
|||
h.bvs[idx].exp = hb.exp
|
||||
h.bvs[idx].count = uint64(count)
|
||||
h.used++
|
||||
for i := idx; i < h.used; i++ {
|
||||
f2 := h.bvs[i].fastl2()
|
||||
if h.lookup[f2.l1] == nil {
|
||||
h.lookup[f2.l1] = make([]uint16, 256)
|
||||
}
|
||||
h.lookup[f2.l1][f2.l2] = uint16(i) + 1
|
||||
}
|
||||
return h.bvs[idx].count
|
||||
}
|
||||
var newval uint64
|
||||
if count >= 0 {
|
||||
newval = h.bvs[idx].count + uint64(count)
|
||||
} else {
|
||||
if count < 0 {
|
||||
newval = h.bvs[idx].count - uint64(-count)
|
||||
} else {
|
||||
newval = h.bvs[idx].count + uint64(count)
|
||||
}
|
||||
if newval < h.bvs[idx].count { //rolled
|
||||
newval = ^uint64(0)
|
||||
|
@ -399,39 +378,6 @@ func (h *Histogram) InsertBin(hb *Bin, count int64) uint64 {
|
|||
return newval - h.bvs[idx].count
|
||||
}
|
||||
|
||||
// RecordIntScales records n occurrences of the given value, returning an error if
|
||||
// the value is out of range.
|
||||
func (h *Histogram) RecordIntScales(val, scale int, n int64) error {
|
||||
sign := 1
|
||||
if val == 0 {
|
||||
scale = 0
|
||||
} else {
|
||||
if val < 0 {
|
||||
val = 0 - val
|
||||
sign = -1
|
||||
}
|
||||
if val < 10 {
|
||||
val *= 10
|
||||
scale -= 1
|
||||
}
|
||||
for val > 100 {
|
||||
val /= 10
|
||||
scale++
|
||||
}
|
||||
}
|
||||
if scale < -128 {
|
||||
val = 0
|
||||
scale = 0
|
||||
} else if scale > 127 {
|
||||
val = 0xff
|
||||
scale = 0
|
||||
}
|
||||
val *= sign
|
||||
hb := Bin{val: int8(val), exp: int8(scale), count: 0}
|
||||
h.InsertBin(&hb, n)
|
||||
return nil
|
||||
}
|
||||
|
||||
// RecordValues records n occurrences of the given value, returning an error if
|
||||
// the value is out of range.
|
||||
func (h *Histogram) RecordValues(v float64, n int64) error {
|
||||
|
@ -443,13 +389,11 @@ func (h *Histogram) RecordValues(v float64, n int64) error {
|
|||
|
||||
// Approximate mean
|
||||
func (h *Histogram) ApproxMean() float64 {
|
||||
if h.useLocks {
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
}
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
divisor := 0.0
|
||||
sum := 0.0
|
||||
for i := uint16(0); i < h.used; i++ {
|
||||
for i := int16(0); i < h.used; i++ {
|
||||
midpoint := h.bvs[i].Midpoint()
|
||||
cardinality := float64(h.bvs[i].count)
|
||||
divisor += cardinality
|
||||
|
@ -463,12 +407,10 @@ func (h *Histogram) ApproxMean() float64 {
|
|||
|
||||
// Approximate sum
|
||||
func (h *Histogram) ApproxSum() float64 {
|
||||
if h.useLocks {
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
}
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
sum := 0.0
|
||||
for i := uint16(0); i < h.used; i++ {
|
||||
for i := int16(0); i < h.used; i++ {
|
||||
midpoint := h.bvs[i].Midpoint()
|
||||
cardinality := float64(h.bvs[i].count)
|
||||
sum += midpoint * cardinality
|
||||
|
@ -477,12 +419,10 @@ func (h *Histogram) ApproxSum() float64 {
|
|||
}
|
||||
|
||||
func (h *Histogram) ApproxQuantile(q_in []float64) ([]float64, error) {
|
||||
if h.useLocks {
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
}
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
q_out := make([]float64, len(q_in))
|
||||
i_q, i_b := 0, uint16(0)
|
||||
i_q, i_b := 0, int16(0)
|
||||
total_cnt, bin_width, bin_left, lower_cnt, upper_cnt := 0.0, 0.0, 0.0, 0.0, 0.0
|
||||
if len(q_in) == 0 {
|
||||
return q_out, nil
|
||||
|
@ -545,10 +485,8 @@ func (h *Histogram) ApproxQuantile(q_in []float64) ([]float64, error) {
|
|||
|
||||
// ValueAtQuantile returns the recorded value at the given quantile (0..1).
|
||||
func (h *Histogram) ValueAtQuantile(q float64) float64 {
|
||||
if h.useLocks {
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
}
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
q_in := make([]float64, 1)
|
||||
q_in[0] = q
|
||||
q_out, err := h.ApproxQuantile(q_in)
|
||||
|
@ -567,20 +505,16 @@ func (h *Histogram) SignificantFigures() int64 {
|
|||
|
||||
// Equals returns true if the two Histograms are equivalent, false if not.
|
||||
func (h *Histogram) Equals(other *Histogram) bool {
|
||||
if h.useLocks {
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
}
|
||||
if other.useLocks {
|
||||
other.mutex.Lock()
|
||||
defer other.mutex.Unlock()
|
||||
}
|
||||
h.mutex.Lock()
|
||||
other.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
defer other.mutex.Unlock()
|
||||
switch {
|
||||
case
|
||||
h.used != other.used:
|
||||
return false
|
||||
default:
|
||||
for i := uint16(0); i < h.used; i++ {
|
||||
for i := int16(0); i < h.used; i++ {
|
||||
if h.bvs[i].Compare(&other.bvs[i]) != 0 {
|
||||
return false
|
||||
}
|
||||
|
@ -593,10 +527,8 @@ func (h *Histogram) Equals(other *Histogram) bool {
|
|||
}
|
||||
|
||||
func (h *Histogram) CopyAndReset() *Histogram {
|
||||
if h.useLocks {
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
}
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
newhist := &Histogram{
|
||||
allocd: h.allocd,
|
||||
used: h.used,
|
||||
|
@ -605,20 +537,11 @@ func (h *Histogram) CopyAndReset() *Histogram {
|
|||
h.allocd = DEFAULT_HIST_SIZE
|
||||
h.bvs = make([]Bin, DEFAULT_HIST_SIZE)
|
||||
h.used = 0
|
||||
for i := 0; i < 256; i++ {
|
||||
if h.lookup[i] != nil {
|
||||
for j := range h.lookup[i] {
|
||||
h.lookup[i][j] = 0
|
||||
}
|
||||
}
|
||||
}
|
||||
return newhist
|
||||
}
|
||||
func (h *Histogram) DecStrings() []string {
|
||||
if h.useLocks {
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
}
|
||||
h.mutex.Lock()
|
||||
defer h.mutex.Unlock()
|
||||
out := make([]string, h.used)
|
||||
for i, bin := range h.bvs[0:h.used] {
|
||||
var buffer bytes.Buffer
|
||||
|
|
|
@ -32,16 +32,12 @@ import (
|
|||
var (
|
||||
// Default retry configuration
|
||||
defaultRetryWaitMin = 1 * time.Second
|
||||
defaultRetryWaitMax = 30 * time.Second
|
||||
defaultRetryMax = 4
|
||||
defaultRetryWaitMax = 5 * time.Minute
|
||||
defaultRetryMax = 32
|
||||
|
||||
// defaultClient is used for performing requests without explicitly making
|
||||
// a new client. It is purposely private to avoid modifications.
|
||||
defaultClient = NewClient()
|
||||
|
||||
// We need to consume response bodies to maintain http connections, but
|
||||
// limit the size we consume to respReadLimit.
|
||||
respReadLimit = int64(4096)
|
||||
)
|
||||
|
||||
// LenReader is an interface implemented by many in-memory io.Reader's. Used
|
||||
|
@ -97,16 +93,6 @@ type RequestLogHook func(*log.Logger, *http.Request, int)
|
|||
// from this method, this will affect the response returned from Do().
|
||||
type ResponseLogHook func(*log.Logger, *http.Response)
|
||||
|
||||
// CheckRetry specifies a policy for handling retries. It is called
|
||||
// following each request with the response and error values returned by
|
||||
// the http.Client. If CheckRetry returns false, the Client stops retrying
|
||||
// and returns the response to the caller. If CheckRetry returns an error,
|
||||
// that error value is returned in lieu of the error from the request. The
|
||||
// Client will close any response body when retrying, but if the retry is
|
||||
// aborted it is up to the CheckResponse callback to properly close any
|
||||
// response body before returning.
|
||||
type CheckRetry func(resp *http.Response, err error) (bool, error)
|
||||
|
||||
// Client is used to make HTTP requests. It adds additional functionality
|
||||
// like automatic retries to tolerate minor outages.
|
||||
type Client struct {
|
||||
|
@ -124,10 +110,6 @@ type Client struct {
|
|||
// ResponseLogHook allows a user-supplied function to be called
|
||||
// with the response from each HTTP request executed.
|
||||
ResponseLogHook ResponseLogHook
|
||||
|
||||
// CheckRetry specifies the policy for handling retries, and is called
|
||||
// after each request. The default policy is DefaultRetryPolicy.
|
||||
CheckRetry CheckRetry
|
||||
}
|
||||
|
||||
// NewClient creates a new Client with default settings.
|
||||
|
@ -138,27 +120,9 @@ func NewClient() *Client {
|
|||
RetryWaitMin: defaultRetryWaitMin,
|
||||
RetryWaitMax: defaultRetryWaitMax,
|
||||
RetryMax: defaultRetryMax,
|
||||
CheckRetry: DefaultRetryPolicy,
|
||||
}
|
||||
}
|
||||
|
||||
// DefaultRetryPolicy provides a default callback for Client.CheckRetry, which
|
||||
// will retry on connection errors and server errors.
|
||||
func DefaultRetryPolicy(resp *http.Response, err error) (bool, error) {
|
||||
if err != nil {
|
||||
return true, err
|
||||
}
|
||||
// Check the response code. We retry on 500-range responses to allow
|
||||
// the server time to recover, as 500's are typically not permanent
|
||||
// errors and may relate to outages on the server side. This will catch
|
||||
// invalid response codes as well, like 0 and 999.
|
||||
if resp.StatusCode == 0 || resp.StatusCode >= 500 {
|
||||
return true, nil
|
||||
}
|
||||
|
||||
return false, nil
|
||||
}
|
||||
|
||||
// Do wraps calling an HTTP method with retries.
|
||||
func (c *Client) Do(req *Request) (*http.Response, error) {
|
||||
c.Logger.Printf("[DEBUG] %s %s", req.Method, req.URL)
|
||||
|
@ -179,34 +143,27 @@ func (c *Client) Do(req *Request) (*http.Response, error) {
|
|||
|
||||
// Attempt the request
|
||||
resp, err := c.HTTPClient.Do(req.Request)
|
||||
|
||||
// Check if we should continue with retries.
|
||||
checkOK, checkErr := c.CheckRetry(resp, err)
|
||||
|
||||
if err != nil {
|
||||
c.Logger.Printf("[ERR] %s %s request failed: %v", req.Method, req.URL, err)
|
||||
} else {
|
||||
// Call this here to maintain the behavior of logging all requests,
|
||||
// even if CheckRetry signals to stop.
|
||||
if c.ResponseLogHook != nil {
|
||||
// Call the response logger function if provided.
|
||||
c.ResponseLogHook(c.Logger, resp)
|
||||
}
|
||||
goto RETRY
|
||||
}
|
||||
code = resp.StatusCode
|
||||
|
||||
// Call the response logger function if provided.
|
||||
if c.ResponseLogHook != nil {
|
||||
c.ResponseLogHook(c.Logger, resp)
|
||||
}
|
||||
|
||||
// Now decide if we should continue.
|
||||
if !checkOK {
|
||||
if checkErr != nil {
|
||||
err = checkErr
|
||||
}
|
||||
return resp, err
|
||||
}
|
||||
|
||||
// We're going to retry, consume any response to reuse the connection.
|
||||
if err == nil {
|
||||
c.drainBody(resp.Body)
|
||||
// Check the response code. We retry on 500-range responses to allow
|
||||
// the server time to recover, as 500's are typically not permanent
|
||||
// errors and may relate to outages on the server side.
|
||||
if code%500 < 100 {
|
||||
resp.Body.Close()
|
||||
goto RETRY
|
||||
}
|
||||
return resp, nil
|
||||
|
||||
RETRY:
|
||||
remain := c.RetryMax - i
|
||||
if remain == 0 {
|
||||
break
|
||||
|
@ -225,15 +182,6 @@ func (c *Client) Do(req *Request) (*http.Response, error) {
|
|||
req.Method, req.URL, c.RetryMax+1)
|
||||
}
|
||||
|
||||
// Try to read the response body so we can reuse this connection.
|
||||
func (c *Client) drainBody(body io.ReadCloser) {
|
||||
defer body.Close()
|
||||
_, err := io.Copy(ioutil.Discard, io.LimitReader(body, respReadLimit))
|
||||
if err != nil {
|
||||
c.Logger.Printf("[ERR] error reading response body: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
// Get is a shortcut for doing a GET request without making a new client.
|
||||
func Get(url string) (*http.Response, error) {
|
||||
return defaultClient.Get(url)
|
||||
|
|
|
@ -220,28 +220,28 @@
|
|||
"versionExact": "v1.2.1"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "szvY4u7TlXkrQ3PW8wmyJaIFy0U=",
|
||||
"checksumSHA1": "b5zgHT9TxBAVh/KP9kQi7QVoz9w=",
|
||||
"path": "github.com/circonus-labs/circonus-gometrics",
|
||||
"revision": "d17a8420c36e800fcb46bbd4d2a15b93c68605ea",
|
||||
"revisionTime": "2016-11-09T19:23:37Z"
|
||||
"revision": "a7c30e0dcc6e2341053132470dcedc12bc7705ef",
|
||||
"revisionTime": "2016-07-22T17:27:10Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "WUE6oF152uN5FcLmmq+nO3Yl7pU=",
|
||||
"checksumSHA1": "IFiYTxu8jshL4A8BCttUaDhp1m4=",
|
||||
"path": "github.com/circonus-labs/circonus-gometrics/api",
|
||||
"revision": "d17a8420c36e800fcb46bbd4d2a15b93c68605ea",
|
||||
"revisionTime": "2016-11-09T19:23:37Z"
|
||||
"revision": "a7c30e0dcc6e2341053132470dcedc12bc7705ef",
|
||||
"revisionTime": "2016-07-22T17:27:10Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "beRBHHy2+V6Ht4cACIMmZOCnzgg=",
|
||||
"checksumSHA1": "+9vcRzlTdvEjH/Uf8fKC5MXdjNw=",
|
||||
"path": "github.com/circonus-labs/circonus-gometrics/checkmgr",
|
||||
"revision": "d17a8420c36e800fcb46bbd4d2a15b93c68605ea",
|
||||
"revisionTime": "2016-11-09T19:23:37Z"
|
||||
"revision": "a7c30e0dcc6e2341053132470dcedc12bc7705ef",
|
||||
"revisionTime": "2016-07-22T17:27:10Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "eYWKyMvUWZpmuXjDEIGy9lBddK0=",
|
||||
"checksumSHA1": "C4Z7+l5GOpOCW5DcvNYzheGvQRE=",
|
||||
"path": "github.com/circonus-labs/circonusllhist",
|
||||
"revision": "f3bb61c09a65a1bb5833219937fe4e7042dadab4",
|
||||
"revisionTime": "2016-11-09T20:01:07Z"
|
||||
"revision": "d724266ae5270ae8b87a5d2e8081f04e307c3c18",
|
||||
"revisionTime": "2016-05-26T04:38:13Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "fXAinpJ5bOcborK7AiO1rnW60BI=",
|
||||
|
@ -392,10 +392,10 @@
|
|||
"revisionTime": "2015-09-16T20:57:42Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "ErJHGU6AVPZM9yoY/xV11TwSjQs=",
|
||||
"checksumSHA1": "bfVGm7xZ2VFpddJp3KEPUZ8Y9Po=",
|
||||
"path": "github.com/hashicorp/go-retryablehttp",
|
||||
"revision": "6e85be8fee1dcaa02c0eaaac2df5a8fbecf94145",
|
||||
"revisionTime": "2016-09-30T03:51:02Z"
|
||||
"revision": "886ce0458bc81ccca0fb7044c1be0e9ab590bed7",
|
||||
"revisionTime": "2016-07-18T23:34:41Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "xZ7Ban1x//6uUIU1xtrTbCYNHBc=",
|
||||
|
|
|
@ -816,12 +816,6 @@ Consul will not enable TLS for the HTTP API unless the `https` port has been ass
|
|||
* <a name="telemetry-circonus_check_search_tag"></a><a href="#telemetry-circonus_check_search_tag">`circonus_check_search_tag`</a>
|
||||
A special tag which, when coupled with the instance id, helps to narrow down the search results when neither a Submission URL or Check ID is provided. By default, this is set to service:application name (e.g. "service:consul").
|
||||
|
||||
* <a name="telemetry-circonus_check_display_name"</a><a href="#telemetry-circonus_check_display_name">`circonus_check_display_name`</a>
|
||||
Specifies a name to give a check when it is created. This name is displayed in the Circonus UI Checks list. Available in Consul 0.7.1 and later.
|
||||
|
||||
* <a name="telemetry-circonus_check_tags"</a><a href="telemetry-circonus_check_tags">`circonus_check_tags`</a>
|
||||
Comma separated list of additional tags to add to a check when it is created. Available in Consul 0.7.1 and later.
|
||||
|
||||
* <a name="telemetry-circonus_broker_id"></a><a href="#telemetry-circonus_broker_id">`circonus_broker_id`</a>
|
||||
The ID of a specific Circonus Broker to use when creating a new check. The numeric portion of `broker._cid` field in a Broker API object. If metric management is enabled and neither a Submission URL nor Check ID is provided, an attempt will be made to search for an existing check using Instance ID and Search Tag. If one is not found, a new HTTPTRAP check will be created. By default, this is not used and a random Enterprise Broker is selected, or the default Circonus Public Broker.
|
||||
|
||||
|
|
Loading…
Reference in New Issue