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michaely520andGitHub
dafeb191b1
## What changed? Reverting dropping tasks when feature flag disabled -> returning error Interface change for active or not based on business id ## Why? regression ## How did you test it? - [ ] built - [ ] run locally and tested manually - [ ] covered by existing tests - [ ] added new unit test(s) - [ ] added new functional test(s)
73 lines
2.0 KiB
Go
73 lines
2.0 KiB
Go
package queues
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import (
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"context"
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"go.temporal.io/server/common/headers"
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"go.temporal.io/server/common/log"
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"go.temporal.io/server/common/log/tag"
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"go.temporal.io/server/common/namespace"
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)
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type (
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activeStandbyExecutor struct {
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currentClusterName string
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registry namespace.Registry
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activeExecutor Executor
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standbyExecutor Executor
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logger log.Logger
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}
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)
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func NewActiveStandbyExecutor(
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currentClusterName string,
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registry namespace.Registry,
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activeExecutor Executor,
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standbyExecutor Executor,
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logger log.Logger,
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) Executor {
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return &activeStandbyExecutor{
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currentClusterName: currentClusterName,
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registry: registry,
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activeExecutor: activeExecutor,
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standbyExecutor: standbyExecutor,
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logger: logger,
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}
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}
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func (e *activeStandbyExecutor) Execute(
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ctx context.Context,
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executable Executable,
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) ExecuteResponse {
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if e.isActiveTask(executable) {
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return e.activeExecutor.Execute(ctx, executable)
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}
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// for standby tasks, use preemptable callerType to avoid impacting active traffic
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return e.standbyExecutor.Execute(
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headers.SetCallerType(ctx, headers.CallerTypePreemptable),
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executable,
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)
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}
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func (e *activeStandbyExecutor) isActiveTask(
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executable Executable,
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) bool {
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// Following is the existing task allocator logic for verifying active task
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namespaceID := executable.GetNamespaceID()
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entry, err := e.registry.GetNamespaceByID(namespace.ID(namespaceID))
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if err != nil {
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e.logger.Warn("Unable to find namespace, process task as active.", tag.WorkflowNamespaceID(namespaceID), tag.Value(executable.GetTask()))
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return true
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}
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if entry.ActiveClusterName(namespace.RoutingKey{ID: executable.GetWorkflowID()}) != e.currentClusterName {
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e.logger.Debug("Process task as standby.", tag.WorkflowNamespaceID(namespaceID), tag.Value(executable.GetTask()))
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return false
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}
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e.logger.Debug("Process task as active.", tag.WorkflowNamespaceID(namespaceID), tag.Value(executable.GetTask()))
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return true
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}
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