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95 lines
3.5 KiB
Go
95 lines
3.5 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 internal
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import (
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"errors"
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"math/rand"
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"strconv"
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"time"
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"go.temporal.io/api/workflowservice/v1"
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"go.temporal.io/sdk/log"
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)
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// ** This is for internal stress testing framework **
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// PressurePoints
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const (
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pressurePointTypeWorkflowTaskStartTimeout = "workflow-task-start-timeout"
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pressurePointTypeWorkflowTaskCompleted = "workflow-task-complete"
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pressurePointTypeActivityTaskScheduleTimeout = "activity-task-schedule-timeout"
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pressurePointTypeActivityTaskStartTimeout = "activity-task-start-timeout"
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pressurePointConfigProbability = "probability"
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pressurePointConfigSleep = "sleep"
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workerOptionsConfig = "worker-options"
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workerOptionsConfigConcurrentPollRoutineSize = "ConcurrentPollRoutineSize"
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)
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type (
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pressurePointMgr interface {
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Execute(pressurePointName string) error
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}
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pressurePointMgrImpl struct {
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config map[string]map[string]string
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logger log.Logger
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}
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)
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// newWorkflowWorkerWithPressurePoints returns an instance of a workflow worker.
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func newWorkflowWorkerWithPressurePoints(service workflowservice.WorkflowServiceClient, params workerExecutionParameters, pressurePoints map[string]map[string]string, registry *registry) (worker *workflowWorker) {
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return newWorkflowWorker(service, params, &pressurePointMgrImpl{config: pressurePoints, logger: params.Logger}, registry)
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}
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func (p *pressurePointMgrImpl) Execute(pressurePointName string) error {
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if config, ok := p.config[pressurePointName]; ok {
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// If probability is configured.
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if value, ok2 := config[pressurePointConfigProbability]; ok2 {
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if probability, err := strconv.Atoi(value); err == nil {
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if rand.Int31n(100) < int32(probability) {
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// Drop the task.
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p.logger.Debug("pressurePointMgrImpl.Execute drop task.",
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"PressurePointName", pressurePointName,
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"probability", probability)
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return errors.New("pressurepoint configured")
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}
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}
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} else if value, ok3 := config[pressurePointConfigSleep]; ok3 {
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if timeoutSeconds, err := strconv.Atoi(value); err == nil {
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if timeoutSeconds > 0 {
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p.logger.Debug("pressurePointMgrImpl.Execute sleep.",
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"PressurePointName", pressurePointName,
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"DurationSeconds", timeoutSeconds)
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d := time.Duration(timeoutSeconds) * time.Second
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time.Sleep(d)
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return nil
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}
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}
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}
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}
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return nil
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}
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