Files
tasks/service/history/ndc/buffer_event_flusher.go
Alex ShtinandGitHub 8e8f1b0f7c Remove license header from every file (#7689)
## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.

## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
2025-05-01 18:50:21 -07:00

87 lines
2.2 KiB
Go

//go:generate mockgen -package $GOPACKAGE -source $GOFILE -destination buffer_event_flusher_mock.go
package ndc
import (
"context"
"go.temporal.io/server/common/cluster"
"go.temporal.io/server/common/log"
historyi "go.temporal.io/server/service/history/interfaces"
wcache "go.temporal.io/server/service/history/workflow/cache"
)
type (
BufferEventFlusher interface {
flush(
ctx context.Context,
) (historyi.WorkflowContext, historyi.MutableState, error)
}
BufferEventFlusherImpl struct {
shardContext historyi.ShardContext
clusterMetadata cluster.Metadata
wfContext historyi.WorkflowContext
mutableState historyi.MutableState
logger log.Logger
}
)
var _ BufferEventFlusher = (*BufferEventFlusherImpl)(nil)
func NewBufferEventFlusher(
shardContext historyi.ShardContext,
wfContext historyi.WorkflowContext,
mutableState historyi.MutableState,
logger log.Logger,
) *BufferEventFlusherImpl {
return &BufferEventFlusherImpl{
shardContext: shardContext,
clusterMetadata: shardContext.GetClusterMetadata(),
wfContext: wfContext,
mutableState: mutableState,
logger: logger,
}
}
func (r *BufferEventFlusherImpl) flush(
ctx context.Context,
) (historyi.WorkflowContext, historyi.MutableState, error) {
// check whether there are buffered events, if so, flush it
// NOTE: buffered events does not show in version history or next event id
if !r.mutableState.HasBufferedEvents() {
if r.mutableState.HasStartedWorkflowTask() && r.mutableState.IsTransientWorkflowTask() {
if err := r.mutableState.ClearTransientWorkflowTask(); err != nil {
return nil, nil, err
}
// now transient task is gone
}
return r.wfContext, r.mutableState, nil
}
targetWorkflow := NewWorkflow(
r.clusterMetadata,
r.wfContext,
r.mutableState,
wcache.NoopReleaseFn,
)
if err := targetWorkflow.FlushBufferedEvents(); err != nil {
return nil, nil, err
}
// the workflow must be updated as active, to send out replication tasks
if err := targetWorkflow.context.UpdateWorkflowExecutionAsActive(
ctx,
r.shardContext,
); err != nil {
return nil, nil, err
}
r.wfContext = targetWorkflow.GetContext()
r.mutableState = targetWorkflow.GetMutableState()
return r.wfContext, r.mutableState, nil
}