Merge pull request #8813 from hashicorp/dnephin/http-use-cache
http: Check HTTPUseCache in a single place
This commit is contained in:
commit
83a8f266e5
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@ -5,8 +5,9 @@ import (
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"net/http"
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"strings"
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"github.com/armon/go-metrics"
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metrics "github.com/armon/go-metrics"
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"github.com/armon/go-metrics/prometheus"
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cachetype "github.com/hashicorp/consul/agent/cache-types"
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"github.com/hashicorp/consul/agent/structs"
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)
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@ -200,7 +201,7 @@ func (s *HTTPHandlers) CatalogDatacenters(resp http.ResponseWriter, req *http.Re
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parseCacheControl(resp, req, &args.QueryOptions)
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var out []string
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if s.agent.config.HTTPUseCache && args.QueryOptions.UseCache {
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if args.QueryOptions.UseCache {
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raw, m, err := s.agent.cache.Get(req.Context(), cachetype.CatalogDatacentersName, &args)
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if err != nil {
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metrics.IncrCounterWithLabels([]string{"client", "rpc", "error", "catalog_datacenters"}, 1,
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@ -282,7 +283,7 @@ func (s *HTTPHandlers) CatalogServices(resp http.ResponseWriter, req *http.Reque
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var out structs.IndexedServices
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defer setMeta(resp, &out.QueryMeta)
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if s.agent.config.HTTPUseCache && args.QueryOptions.UseCache {
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if args.QueryOptions.UseCache {
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raw, m, err := s.agent.cache.Get(req.Context(), cachetype.CatalogListServicesName, &args)
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if err != nil {
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metrics.IncrCounterWithLabels([]string{"client", "rpc", "error", "catalog_services"}, 1,
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@ -371,7 +372,7 @@ func (s *HTTPHandlers) catalogServiceNodes(resp http.ResponseWriter, req *http.R
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var out structs.IndexedServiceNodes
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defer setMeta(resp, &out.QueryMeta)
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if s.agent.config.HTTPUseCache && args.QueryOptions.UseCache {
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if args.QueryOptions.UseCache {
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raw, m, err := s.agent.cache.Get(req.Context(), cachetype.CatalogServicesName, &args)
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if err != nil {
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metrics.IncrCounterWithLabels([]string{"client", "rpc", "error", "catalog_service_nodes"}, 1,
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@ -6,10 +6,11 @@ import (
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"strings"
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"time"
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"github.com/mitchellh/mapstructure"
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cachetype "github.com/hashicorp/consul/agent/cache-types"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/lib/decode"
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"github.com/mitchellh/mapstructure"
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)
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func (s *HTTPHandlers) DiscoveryChainRead(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
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@ -59,7 +60,7 @@ func (s *HTTPHandlers) DiscoveryChainRead(resp http.ResponseWriter, req *http.Re
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var out structs.DiscoveryChainResponse
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defer setMeta(resp, &out.QueryMeta)
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if s.agent.config.HTTPUseCache && args.QueryOptions.UseCache {
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if args.QueryOptions.UseCache {
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raw, m, err := s.agent.cache.Get(req.Context(), cachetype.CompiledDiscoveryChainName, &args)
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if err != nil {
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return nil, err
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@ -18,6 +18,10 @@ import (
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"github.com/NYTimes/gziphandler"
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"github.com/armon/go-metrics"
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"github.com/armon/go-metrics/prometheus"
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"github.com/hashicorp/go-cleanhttp"
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"github.com/mitchellh/mapstructure"
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"github.com/pkg/errors"
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/agent/cache"
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"github.com/hashicorp/consul/agent/config"
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@ -27,9 +31,6 @@ import (
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/lib"
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"github.com/hashicorp/consul/logging"
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"github.com/hashicorp/go-cleanhttp"
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"github.com/mitchellh/mapstructure"
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"github.com/pkg/errors"
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)
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var HTTPSummaries = []prometheus.SummaryDefinition{
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@ -858,7 +859,7 @@ func (s *HTTPHandlers) parseConsistency(resp http.ResponseWriter, req *http.Requ
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if _, ok := query["leader"]; ok {
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defaults = false
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}
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if _, ok := query["cached"]; ok {
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if _, ok := query["cached"]; ok && s.agent.config.HTTPUseCache {
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b.SetUseCache(true)
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defaults = false
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}
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@ -1037,9 +1038,9 @@ func parseMetaPair(raw string) (string, string) {
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return pair[0], ""
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}
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// parseInternal is a convenience method for endpoints that need
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// to use both parseWait and parseDC.
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func (s *HTTPHandlers) parseInternal(resp http.ResponseWriter, req *http.Request, dc *string, b structs.QueryOptionsCompat) bool {
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// parse is a convenience method for endpoints that need to use both parseWait
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// and parseDC.
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func (s *HTTPHandlers) parse(resp http.ResponseWriter, req *http.Request, dc *string, b structs.QueryOptionsCompat) bool {
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s.parseDC(req, dc)
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var token string
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s.parseTokenWithDefault(req, &token)
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@ -1056,12 +1057,6 @@ func (s *HTTPHandlers) parseInternal(resp http.ResponseWriter, req *http.Request
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return parseWait(resp, req, b)
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}
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// parse is a convenience method for endpoints that need
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// to use both parseWait and parseDC.
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func (s *HTTPHandlers) parse(resp http.ResponseWriter, req *http.Request, dc *string, b structs.QueryOptionsCompat) bool {
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return s.parseInternal(resp, req, dc, b)
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}
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func (s *HTTPHandlers) checkWriteAccess(req *http.Request) error {
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if req.Method == http.MethodGet || req.Method == http.MethodHead || req.Method == http.MethodOptions {
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return nil
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@ -120,7 +120,7 @@ func (s *HTTPHandlers) preparedQueryExecute(id string, resp http.ResponseWriter,
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var reply structs.PreparedQueryExecuteResponse
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defer setMeta(resp, &reply.QueryMeta)
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if s.agent.config.HTTPUseCache && args.QueryOptions.UseCache {
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if args.QueryOptions.UseCache {
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raw, m, err := s.agent.cache.Get(req.Context(), cachetype.PreparedQueryName, &args)
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if err != nil {
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// Don't return error if StaleIfError is set and we are within it and had
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