Files
tasks/service/history/replication/executable_task_converter.go
zeekay 40351cce6f rip: delete temporal fork — native ZAP-only tasksd
Goes from 135 MB binary with 1153 files importing go.temporal.io and 224
importing google.golang.org/grpc to a 10 MB native binary with ZERO of
either.

Deleted:
- tasks/, tasktests/, service/, chasm/, client/, api/, proto/, tools/
- cmd/tools/, components/, docker/
- schema/{cassandra,elasticsearch,mysql,postgresql,sqlite}/
- 40 tainted common/ subdirs + 7 top-level common files
- tests/testutils (no longer referenced after surviving deps drop common)

New cmd/tasksd (~100 lines) boots tasks.Embed (zap.Node) + http.Server.
New pkg/tasks/embed.go registers ZAP handlers for the SDK opcode surface
(0x0060-0x00A5). Workflow handlers return a 501 "not yet implemented"
envelope; native engine lands behind this contract.

Build:  go build ./cmd/tasksd → 10 MB
Vet:    go vet ./... → clean
Boot:   tasksd --zap-port 9999 --http :7243
Probes: /healthz, /v1/tasks/health → 200
UI:     /_/tasks/, / → 200 (embedded Vite bundle)
ZAP:    _tasks._tcp on :9999 (mDNS disabled; direct connect)

go.mod: tidy. No go.temporal.io. No google.golang.org/grpc.
2026-04-26 14:06:21 -07:00

169 lines
4.6 KiB
Go

package replication
import (
"fmt"
"time"
enumsspb "go.temporal.io/server/api/enums/v1"
replicationspb "go.temporal.io/server/api/replication/v1"
"go.temporal.io/server/common/metrics"
)
type (
ExecutableTaskConverter interface {
Convert(
taskClusterName string,
clientShardKey ClusterShardKey,
serverShardKey ClusterShardKey,
replicationTasks ...*replicationspb.ReplicationTask,
) []TrackableExecutableTask
}
executableTaskConverterImpl struct {
processToolBox ProcessToolBox
}
)
func NewExecutableTaskConverter(
processToolBox ProcessToolBox,
) *executableTaskConverterImpl {
return &executableTaskConverterImpl{
processToolBox: processToolBox,
}
}
func (e *executableTaskConverterImpl) Convert(
sourceClusterName string,
clientShardKey ClusterShardKey,
serverShardKey ClusterShardKey,
replicationTasks ...*replicationspb.ReplicationTask,
) []TrackableExecutableTask {
tasks := make([]TrackableExecutableTask, len(replicationTasks))
for index, replicationTask := range replicationTasks {
metrics.ReplicationTasksRecv.With(e.processToolBox.MetricsHandler).Record(
int64(1),
metrics.FromClusterIDTag(serverShardKey.ClusterID),
metrics.ToClusterIDTag(clientShardKey.ClusterID),
metrics.OperationTag(TaskOperationTag(replicationTask)),
)
tasks[index] = e.convertOne(sourceClusterName, serverShardKey, replicationTask)
}
return tasks
}
func (e *executableTaskConverterImpl) convertOne(
sourceClusterName string,
sourceShardKey ClusterShardKey,
replicationTask *replicationspb.ReplicationTask,
) TrackableExecutableTask {
var taskCreationTime time.Time
if replicationTask.VisibilityTime != nil {
taskCreationTime = replicationTask.VisibilityTime.AsTime()
} else {
taskCreationTime = time.Now().UTC()
}
switch replicationTask.GetTaskType() {
case enumsspb.REPLICATION_TASK_TYPE_SYNC_SHARD_STATUS_TASK: // TODO to be deprecated
return NewExecutableNoopTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
sourceClusterName,
sourceShardKey,
)
case enumsspb.REPLICATION_TASK_TYPE_HISTORY_METADATA_TASK: // TODO to be deprecated
return NewExecutableNoopTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
sourceClusterName,
sourceShardKey,
)
case enumsspb.REPLICATION_TASK_TYPE_SYNC_ACTIVITY_TASK:
return NewExecutableActivityStateTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
replicationTask.GetSyncActivityTaskAttributes(),
sourceClusterName,
sourceShardKey,
replicationTask,
)
case enumsspb.REPLICATION_TASK_TYPE_SYNC_WORKFLOW_STATE_TASK:
return NewExecutableWorkflowStateTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
replicationTask.GetSyncWorkflowStateTaskAttributes(),
sourceClusterName,
sourceShardKey,
replicationTask,
)
case enumsspb.REPLICATION_TASK_TYPE_HISTORY_V2_TASK:
return NewExecutableHistoryTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
replicationTask.GetHistoryTaskAttributes(),
sourceClusterName,
sourceShardKey,
replicationTask,
)
case enumsspb.REPLICATION_TASK_TYPE_SYNC_HSM_TASK:
return NewExecutableSyncHSMTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
replicationTask.GetSyncHsmAttributes(),
sourceClusterName,
sourceShardKey,
replicationTask,
)
case enumsspb.REPLICATION_TASK_TYPE_BACKFILL_HISTORY_TASK:
return NewExecutableBackfillHistoryEventsTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
sourceClusterName,
sourceShardKey,
replicationTask,
)
case enumsspb.REPLICATION_TASK_TYPE_VERIFY_VERSIONED_TRANSITION_TASK:
return NewExecutableVerifyVersionedTransitionTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
sourceClusterName,
sourceShardKey,
replicationTask,
)
case enumsspb.REPLICATION_TASK_TYPE_SYNC_VERSIONED_TRANSITION_TASK:
return NewExecutableSyncVersionedTransitionTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
sourceClusterName,
sourceShardKey,
replicationTask,
)
case enumsspb.REPLICATION_TASK_TYPE_DELETE_EXECUTION_TASK:
return NewExecutableDeleteExecutionTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
sourceClusterName,
sourceShardKey,
replicationTask,
)
default:
e.processToolBox.Logger.Error(fmt.Sprintf("unknown replication task: %v", replicationTask))
return NewExecutableUnknownTask(
e.processToolBox,
replicationTask.SourceTaskId,
taskCreationTime,
replicationTask,
)
}
}