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In memory timeout timer queue for speculative workflow task (#4254)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| // The MIT License | ||
| // | ||
| // Copyright (c) 2020 Temporal Technologies Inc. All rights reserved. | ||
| // | ||
| // Copyright (c) 2020 Uber Technologies, Inc. | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| package history | ||
|
|
||
| import ( | ||
| "go.uber.org/fx" | ||
|
|
||
| "go.temporal.io/server/common/clock" | ||
| "go.temporal.io/server/common/cluster" | ||
| "go.temporal.io/server/common/log" | ||
| "go.temporal.io/server/common/log/tag" | ||
| "go.temporal.io/server/common/metrics" | ||
| "go.temporal.io/server/common/namespace" | ||
| ctasks "go.temporal.io/server/common/tasks" | ||
| "go.temporal.io/server/service/history/configs" | ||
| "go.temporal.io/server/service/history/queues" | ||
| "go.temporal.io/server/service/history/shard" | ||
| wcache "go.temporal.io/server/service/history/workflow/cache" | ||
| ) | ||
|
|
||
| type ( | ||
| memoryScheduledQueueFactoryParams struct { | ||
| fx.In | ||
|
|
||
| NamespaceRegistry namespace.Registry | ||
| ClusterMetadata cluster.Metadata | ||
| Config *configs.Config | ||
| TimeSource clock.TimeSource | ||
| MetricsHandler metrics.Handler | ||
| Logger log.SnTaggedLogger | ||
| } | ||
|
|
||
| memoryScheduledQueueFactory struct { | ||
| scheduler ctasks.Scheduler[ctasks.Task] | ||
| priorityAssigner queues.PriorityAssigner | ||
|
|
||
| namespaceRegistry namespace.Registry | ||
| clusterMetadata cluster.Metadata | ||
| timeSource clock.TimeSource | ||
| metricsHandler metrics.Handler | ||
| logger log.SnTaggedLogger | ||
| } | ||
| ) | ||
|
|
||
| func NewMemoryScheduledQueueFactory( | ||
| params memoryScheduledQueueFactoryParams, | ||
| ) QueueFactory { | ||
| logger := log.With(params.Logger, tag.ComponentMemoryScheduledQueue) | ||
| metricsHandler := params.MetricsHandler.WithTags(metrics.OperationTag(metrics.OperationMemoryScheduledQueueProcessorScope)) | ||
|
|
||
| hostScheduler := ctasks.NewFIFOScheduler[ctasks.Task]( | ||
| &ctasks.FIFOSchedulerOptions{ | ||
| QueueSize: 0, // Don't buffer tasks in scheduler. If all workers are busy memoryScheduledQueue reschedules tasks into itself. | ||
| WorkerCount: params.Config.MemoryTimerProcessorSchedulerWorkerCount, | ||
| }, | ||
| logger, | ||
| ) | ||
|
|
||
| return &memoryScheduledQueueFactory{ | ||
| scheduler: hostScheduler, | ||
| priorityAssigner: queues.NewPriorityAssigner(), | ||
| namespaceRegistry: params.NamespaceRegistry, | ||
| clusterMetadata: params.ClusterMetadata, | ||
| timeSource: params.TimeSource, | ||
| metricsHandler: metricsHandler, | ||
| logger: logger, | ||
| } | ||
| } | ||
|
|
||
| func (f *memoryScheduledQueueFactory) Start() { | ||
| f.scheduler.Start() | ||
| } | ||
|
|
||
| func (f *memoryScheduledQueueFactory) Stop() { | ||
| f.scheduler.Stop() | ||
| } | ||
|
|
||
| func (f *memoryScheduledQueueFactory) CreateQueue( | ||
| shardCtx shard.Context, | ||
| workflowCache wcache.Cache, | ||
| ) queues.Queue { | ||
|
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| // Reuse TimerQueueActiveTaskExecutor only to executeWorkflowTaskTimeoutTask. | ||
| // Unused dependencies are nil. | ||
| speculativeWorkflowTaskTimeoutExecutor := newTimerQueueActiveTaskExecutor( | ||
| shardCtx, | ||
| workflowCache, | ||
| nil, | ||
| f.logger, | ||
| f.metricsHandler, | ||
| shardCtx.GetConfig(), | ||
| nil, | ||
| ) | ||
|
|
||
| return queues.NewSpeculativeWorkflowTaskTimeoutQueue( | ||
| f.scheduler, | ||
| f.priorityAssigner, | ||
| speculativeWorkflowTaskTimeoutExecutor, | ||
| f.namespaceRegistry, | ||
| f.clusterMetadata, | ||
| f.timeSource, | ||
| f.metricsHandler, | ||
| f.logger, | ||
| ) | ||
| } |
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