45ffdc360e
Adds a timeout (deadline) to client RPC calls, so that streams will no longer hang indefinitely in unstable network conditions. Co-authored-by: kisunji <ckim@hashicorp.com>
193 lines
5.8 KiB
Go
193 lines
5.8 KiB
Go
package pbcommon
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import (
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"time"
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"github.com/hashicorp/consul/agent/structs"
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)
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// IsRead is always true for QueryOption
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func (q *QueryOptions) IsRead() bool {
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return true
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}
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// AllowStaleRead returns whether a stale read should be allowed
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func (q *QueryOptions) AllowStaleRead() bool {
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return q.AllowStale
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}
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func (q *QueryOptions) TokenSecret() string {
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return q.Token
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}
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func (q *QueryOptions) SetTokenSecret(s string) {
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q.Token = s
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}
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// SetToken is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetToken(token string) {
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q.Token = token
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}
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// SetMinQueryIndex is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetMinQueryIndex(minQueryIndex uint64) {
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q.MinQueryIndex = minQueryIndex
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}
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// SetMaxQueryTime is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetMaxQueryTime(maxQueryTime time.Duration) {
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q.MaxQueryTime = structs.DurationToProto(maxQueryTime)
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}
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// SetAllowStale is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetAllowStale(allowStale bool) {
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q.AllowStale = allowStale
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}
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// SetRequireConsistent is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetRequireConsistent(requireConsistent bool) {
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q.RequireConsistent = requireConsistent
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}
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// SetUseCache is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetUseCache(useCache bool) {
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q.UseCache = useCache
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}
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// SetMaxStaleDuration is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetMaxStaleDuration(maxStaleDuration time.Duration) {
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q.MaxStaleDuration = structs.DurationToProto(maxStaleDuration)
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}
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// SetMaxAge is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetMaxAge(maxAge time.Duration) {
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q.MaxAge = structs.DurationToProto(maxAge)
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}
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// SetMustRevalidate is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetMustRevalidate(mustRevalidate bool) {
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q.MustRevalidate = mustRevalidate
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}
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// SetStaleIfError is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetStaleIfError(staleIfError time.Duration) {
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q.StaleIfError = structs.DurationToProto(staleIfError)
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}
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func (q *QueryOptions) HasTimedOut(start time.Time, rpcHoldTimeout, maxQueryTime, defaultQueryTime time.Duration) (bool, error) {
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return time.Since(start) > q.Timeout(rpcHoldTimeout, maxQueryTime, defaultQueryTime), nil
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}
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func (q *QueryOptions) Timeout(rpcHoldTimeout, maxQueryTime, defaultQueryTime time.Duration) time.Duration {
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maxTime := structs.DurationFromProto(q.MaxQueryTime)
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o := structs.QueryOptions{
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MaxQueryTime: maxTime,
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MinQueryIndex: q.MinQueryIndex,
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}
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return o.Timeout(rpcHoldTimeout, maxQueryTime, defaultQueryTime)
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}
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// SetFilter is needed to implement the structs.QueryOptionsCompat interface
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func (q *QueryOptions) SetFilter(filter string) {
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q.Filter = filter
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}
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// WriteRequest only applies to writes, always false
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//
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// IsRead implements structs.RPCInfo
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func (w *WriteRequest) IsRead() bool {
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return false
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}
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// SetTokenSecret implements structs.RPCInfo
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func (w *WriteRequest) TokenSecret() string {
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return w.Token
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}
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// SetTokenSecret implements structs.RPCInfo
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func (w *WriteRequest) SetTokenSecret(s string) {
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w.Token = s
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}
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// AllowStaleRead returns whether a stale read should be allowed
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//
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// AllowStaleRead implements structs.RPCInfo
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func (w *WriteRequest) AllowStaleRead() bool {
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return false
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}
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// HasTimedOut implements structs.RPCInfo
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func (w *WriteRequest) HasTimedOut(start time.Time, rpcHoldTimeout, maxQueryTime, defaultQueryTime time.Duration) (bool, error) {
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return time.Since(start) > w.Timeout(rpcHoldTimeout, maxQueryTime, defaultQueryTime), nil
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}
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// Timeout implements structs.RPCInfo
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func (w *WriteRequest) Timeout(rpcHoldTimeout, _, _ time.Duration) time.Duration {
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return rpcHoldTimeout
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}
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// IsRead implements structs.RPCInfo
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func (r *ReadRequest) IsRead() bool {
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return true
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}
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// AllowStaleRead implements structs.RPCInfo
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func (r *ReadRequest) AllowStaleRead() bool {
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// TODO(partitions): plumb this?
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return false
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}
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// TokenSecret implements structs.RPCInfo
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func (r *ReadRequest) TokenSecret() string {
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return r.Token
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}
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// SetTokenSecret implements structs.RPCInfo
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func (r *ReadRequest) SetTokenSecret(token string) {
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r.Token = token
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}
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// HasTimedOut implements structs.RPCInfo
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func (r *ReadRequest) HasTimedOut(start time.Time, rpcHoldTimeout, maxQueryTime, defaultQueryTime time.Duration) (bool, error) {
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return time.Since(start) > r.Timeout(rpcHoldTimeout, maxQueryTime, defaultQueryTime), nil
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}
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// Timeout implements structs.RPCInfo
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func (r *ReadRequest) Timeout(rpcHoldTimeout, _, _ time.Duration) time.Duration {
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return rpcHoldTimeout
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}
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// RequestDatacenter implements structs.RPCInfo
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func (td *TargetDatacenter) RequestDatacenter() string {
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return td.Datacenter
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}
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// SetLastContact is needed to implement the structs.QueryMetaCompat interface
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func (q *QueryMeta) SetLastContact(lastContact time.Duration) {
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q.LastContact = structs.DurationToProto(lastContact)
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}
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// SetKnownLeader is needed to implement the structs.QueryMetaCompat interface
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func (q *QueryMeta) SetKnownLeader(knownLeader bool) {
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q.KnownLeader = knownLeader
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}
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// SetIndex is needed to implement the structs.QueryMetaCompat interface
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func (q *QueryMeta) SetIndex(index uint64) {
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q.Index = index
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}
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// SetConsistencyLevel is needed to implement the structs.QueryMetaCompat interface
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func (q *QueryMeta) SetConsistencyLevel(consistencyLevel string) {
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q.ConsistencyLevel = consistencyLevel
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}
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func (q *QueryMeta) GetBackend() structs.QueryBackend {
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return structs.QueryBackend(0)
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}
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// SetResultsFilteredByACLs is needed to implement the structs.QueryMetaCompat interface
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func (q *QueryMeta) SetResultsFilteredByACLs(v bool) {
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q.ResultsFilteredByACLs = v
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}
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