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Yu XiaandGitHub
fdd8b92fae
## What changed? <!-- Describe what has changed in this PR --> Add health check on history service role ## Why? <!-- Tell your future self why have you made these changes --> This health check checks on persistence latency and error rate. ## How did you test it? <!-- How have you verified this change? Tested locally? Added a unit test? Checked in staging env? --> ## Potential risks <!-- Assuming the worst case, what can be broken when deploying this change to production? --> ## Documentation <!-- Have you made sure this change doesn't falsify anything currently stated in `docs/`? If significant new behavior is added, have you described that in `docs/`? --> ## Is hotfix candidate? <!-- Is this PR a hotfix candidate or does it require a notification to be sent to the broader community? (Yes/No) -->
141 lines
9.0 KiB
Go
141 lines
9.0 KiB
Go
// The MIT License
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//
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// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
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//
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// Copyright (c) 2020 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package configs
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import (
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"go.temporal.io/server/common/dynamicconfig"
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"go.temporal.io/server/common/headers"
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"go.temporal.io/server/common/quotas"
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)
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const (
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// OperatorPriority is used to give precedence to calls coming from web UI or tctl
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OperatorPriority = 0
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)
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var (
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APIToPriority = map[string]int{
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"/temporal.server.api.historyservice.v1.HistoryService/CloseShard": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetShard": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/DeleteWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/DescribeHistoryHost": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/DescribeMutableState": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/DescribeWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetDLQMessages": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetDLQReplicationMessages": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetMutableState": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetReplicationMessages": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ImportWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/IsActivityTaskValid": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/IsWorkflowTaskValid": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/MergeDLQMessages": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/PollMutableState": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/PurgeDLQMessages": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/QueryWorkflow": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ReapplyEvents": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RebuildMutableState": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RecordActivityTaskHeartbeat": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RecordActivityTaskStarted": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RecordChildExecutionCompleted": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/VerifyChildExecutionCompletionRecorded": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RecordWorkflowTaskStarted": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RefreshWorkflowTasks": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RemoveSignalMutableState": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RemoveTask": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ReplicateEventsV2": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ReplicateWorkflowState": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RequestCancelWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ResetStickyTaskQueue": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ResetWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RespondActivityTaskCanceled": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RespondActivityTaskCompleted": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RespondActivityTaskFailed": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RespondWorkflowTaskCompleted": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/RespondWorkflowTaskFailed": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ScheduleWorkflowTask": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/VerifyFirstWorkflowTaskScheduled": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/SignalWithStartWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/SignalWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/StartWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/SyncActivity": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/SyncShardStatus": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/TerminateWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GenerateLastHistoryReplicationTasks": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetReplicationStatus": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/DeleteWorkflowVisibilityRecord": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/UpdateWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/PollWorkflowExecutionUpdate": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ExecuteMultiOperation": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/StreamWorkflowReplicationMessages": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetWorkflowExecutionHistory": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetWorkflowExecutionHistoryReverse": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetWorkflowExecutionRawHistory": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetWorkflowExecutionRawHistoryV2": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ForceDeleteWorkflowExecution": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/GetDLQTasks": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/DeleteDLQTasks": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/AddTasks": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ListQueues": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/ListTasks": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/CompleteNexusOperation": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/InvokeStateMachineMethod": 1,
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"/temporal.server.api.historyservice.v1.HistoryService/DeepHealthCheck": 1,
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}
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APIPrioritiesOrdered = []int{OperatorPriority, 1}
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)
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func NewPriorityRateLimiter(
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rateFn quotas.RateFn,
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operatorRPSRatio dynamicconfig.FloatPropertyFn,
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) quotas.RequestRateLimiter {
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rateLimiters := make(map[int]quotas.RequestRateLimiter)
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for priority := range APIPrioritiesOrdered {
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if priority == OperatorPriority {
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rateLimiters[priority] = quotas.NewRequestRateLimiterAdapter(quotas.NewDefaultIncomingRateLimiter(operatorRateFn(rateFn, operatorRPSRatio)))
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} else {
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rateLimiters[priority] = quotas.NewRequestRateLimiterAdapter(quotas.NewDefaultIncomingRateLimiter(rateFn))
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}
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}
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return quotas.NewPriorityRateLimiter(func(req quotas.Request) int {
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if req.CallerType == headers.CallerTypeOperator {
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return OperatorPriority
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}
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if priority, ok := APIToPriority[req.API]; ok {
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return priority
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}
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return APIPrioritiesOrdered[len(APIPrioritiesOrdered)-1]
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}, rateLimiters)
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}
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func operatorRateFn(
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rateFn quotas.RateFn,
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operatorRPSRatio dynamicconfig.FloatPropertyFn,
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) quotas.RateFn {
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return func() float64 {
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return operatorRPSRatio() * rateFn()
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}
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}
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