mirror of
https://github.com/hanzoai/tasks.git
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Roey BermanandGitHub
190a1bbc15
## What changed and why? Revert most of the changes from #5620 since this doesn't properly detect stale files and we don't want to take the time to fix it at the moment.
112 lines
3.4 KiB
Go
112 lines
3.4 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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//go:generate mockgen -copyright_file ../../../LICENSE -package $GOPACKAGE -source $GOFILE -destination buffer_event_flusher_mock.go
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package ndc
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import (
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"context"
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"go.temporal.io/server/common/cluster"
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"go.temporal.io/server/common/log"
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"go.temporal.io/server/service/history/shard"
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"go.temporal.io/server/service/history/workflow"
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wcache "go.temporal.io/server/service/history/workflow/cache"
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)
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type (
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BufferEventFlusher interface {
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flush(
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ctx context.Context,
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) (workflow.Context, workflow.MutableState, error)
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}
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BufferEventFlusherImpl struct {
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shardContext shard.Context
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clusterMetadata cluster.Metadata
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wfContext workflow.Context
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mutableState workflow.MutableState
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logger log.Logger
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}
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)
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var _ BufferEventFlusher = (*BufferEventFlusherImpl)(nil)
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func NewBufferEventFlusher(
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shardContext shard.Context,
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wfContext workflow.Context,
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mutableState workflow.MutableState,
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logger log.Logger,
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) *BufferEventFlusherImpl {
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return &BufferEventFlusherImpl{
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shardContext: shardContext,
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clusterMetadata: shardContext.GetClusterMetadata(),
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wfContext: wfContext,
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mutableState: mutableState,
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logger: logger,
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}
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}
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func (r *BufferEventFlusherImpl) flush(
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ctx context.Context,
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) (workflow.Context, workflow.MutableState, error) {
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// check whether there are buffered events, if so, flush it
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// NOTE: buffered events does not show in version history or next event id
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if !r.mutableState.HasBufferedEvents() {
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if r.mutableState.HasStartedWorkflowTask() && r.mutableState.IsTransientWorkflowTask() {
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if err := r.mutableState.ClearTransientWorkflowTask(); err != nil {
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return nil, nil, err
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}
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// now transient task is gone
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}
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return r.wfContext, r.mutableState, nil
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}
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targetWorkflow := NewWorkflow(
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r.clusterMetadata,
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r.wfContext,
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r.mutableState,
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wcache.NoopReleaseFn,
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)
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if err := targetWorkflow.FlushBufferedEvents(); err != nil {
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return nil, nil, err
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}
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// the workflow must be updated as active, to send out replication tasks
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if err := targetWorkflow.context.UpdateWorkflowExecutionAsActive(
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ctx,
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r.shardContext,
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); err != nil {
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return nil, nil, err
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}
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r.wfContext = targetWorkflow.GetContext()
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r.mutableState = targetWorkflow.GetMutableState()
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return r.wfContext, r.mutableState, nil
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}
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