Add cross-cluster task related types and methods to data/persistence …

…interface (cadence-workflow#4225)

common/log/tag/values.go

@@ -189,9 +189,12 @@ var (
 	StoreOperationIsWorkflowExecutionExists         = storeOperation("is-wf-execution-exists")
 	StoreOperationListConcreteExecution             = storeOperation("list-concrete-execution")
 	StoreOperationGetTransferTasks                  = storeOperation("get-transfer-tasks")
+	StoreOperationGetCrossClusterTasks              = storeOperation("get-cross-cluster-tasks")
 	StoreOperationGetReplicationTasks               = storeOperation("get-replication-tasks")
 	StoreOperationCompleteTransferTask              = storeOperation("complete-transfer-task")
 	StoreOperationRangeCompleteTransferTask         = storeOperation("range-complete-transfer-task")
+	StoreOperationCompleteCrossClusterTask          = storeOperation("complete-cross-cluster-task")
+	StoreOperationRangeCompleteCrossClusterTask     = storeOperation("range-complete-cross-cluster-task")
 	StoreOperationCompleteReplicationTask           = storeOperation("complete-replication-task")
 	StoreOperationRangeCompleteReplicationTask      = storeOperation("range-complete-replication-task")
 	StoreOperationPutReplicationTaskToDLQ           = storeOperation("put-replication-task-to-dlq")

common/metrics/defs.go

@@ -166,6 +166,12 @@ const (
 	PersistenceCompleteTransferTaskScope
 	// PersistenceRangeCompleteTransferTaskScope tracks CompleteTransferTasks calls made by service to persistence layer
 	PersistenceRangeCompleteTransferTaskScope
+	// PersistenceGetCrossClusterTasksScope tracks GetCrossClusterTasks calls made by service to persistence layer
+	PersistenceGetCrossClusterTasksScope
+	// PersistenceCompleteCrossClusterTaskScope tracks CompleteCrossClusterTasks calls made by service to persistence layer
+	PersistenceCompleteCrossClusterTaskScope
+	// PersistenceRangeCompleteCrossClusterTaskScope tracks CompleteCrossClusterTasks calls made by service to persistence layer
+	PersistenceRangeCompleteCrossClusterTaskScope
 	// PersistenceGetReplicationTasksScope tracks GetReplicationTasks calls made by service to persistence layer
 	PersistenceGetReplicationTasksScope
 	// PersistenceCompleteReplicationTaskScope tracks CompleteReplicationTasks calls made by service to persistence layer
@@ -1109,6 +1115,9 @@ var ScopeDefs = map[ServiceIdx]map[int]scopeDefinition{
 		PersistenceGetTransferTasksScope:                         {operation: "GetTransferTasks"},
 		PersistenceCompleteTransferTaskScope:                     {operation: "CompleteTransferTask"},
 		PersistenceRangeCompleteTransferTaskScope:                {operation: "RangeCompleteTransferTask"},
+		PersistenceGetCrossClusterTasksScope:                     {operation: "GetCrossClusterTasks"},
+		PersistenceCompleteCrossClusterTaskScope:                 {operation: "GetCrossClusterTasks"},
+		PersistenceRangeCompleteCrossClusterTaskScope:            {operation: "GetCrossClusterTasks"},
 		PersistenceGetReplicationTasksScope:                      {operation: "GetReplicationTasks"},
 		PersistenceCompleteReplicationTaskScope:                  {operation: "CompleteReplicationTask"},
 		PersistenceRangeCompleteReplicationTaskScope:             {operation: "RangeCompleteReplicationTask"},

common/persistence/cassandra/cassandraPersistence.go

@@ -82,6 +82,7 @@ const (
 	// Row Constants for Replication Task DLQ Row. Source cluster name will be used as WorkflowID.
 	rowTypeDLQDomainID = "10000000-6000-f000-f000-000000000000"
 	rowTypeDLQRunID    = "30000000-6000-f000-f000-000000000000"
+	// TODO: add rowType for cross-region tasks
 	// Special TaskId constants
 	rowTypeExecutionTaskID = int64(-10)
 	rowTypeShardTaskID     = int64(-11)
@@ -98,6 +99,7 @@ const (
 	rowTypeTimerTask
 	rowTypeReplicationTask
 	rowTypeDLQ
+	// TODO: add row type
 )
 
 const (
@@ -1771,6 +1773,14 @@ func (d *cassandraPersistence) GetTransferTasks(
 	return response, nil
 }
 
+func (d *cassandraPersistence) GetCrossClusterTasks(
+	ctx context.Context,
+	request *p.GetCrossClusterTasksRequest,
+) (*p.GetCrossClusterTasksResponse, error) {
+	// TODO: Implement GetCrossClusterTasks
+	panic("not implemented")
+}
+
 func (d *cassandraPersistence) GetReplicationTasks(
 	ctx context.Context,
 	request *p.GetReplicationTasksRequest,
@@ -1866,6 +1876,22 @@ func (d *cassandraPersistence) RangeCompleteTransferTask(
 	return nil
 }
 
+func (d *cassandraPersistence) CompleteCrossClusterTask(
+	ctx context.Context,
+	request *p.CompleteCrossClusterTaskRequest,
+) error {
+	// TODO: Implement CompleteCrossClusterTask
+	panic("not implemented")
+}
+
+func (d *cassandraPersistence) RangeCompleteCrossClusterTask(
+	ctx context.Context,
+	request *p.RangeCompleteCrossClusterTaskRequest,
+) error {
+	// TODO: Implement RangeCompleteCrossClusterTask
+	panic("not implemented")
+}
+
 func (d *cassandraPersistence) CompleteReplicationTask(
 	ctx context.Context,
 	request *p.CompleteReplicationTaskRequest,

common/persistence/cassandra/cassandraPersistenceUtil.go

@@ -143,6 +143,7 @@ func applyWorkflowMutationBatch(
 		workflowID,
 		runID,
 		workflowMutation.TransferTasks,
+		workflowMutation.CrossClusterTasks,
 		workflowMutation.ReplicationTasks,
 		workflowMutation.TimerTasks,
 	)
@@ -250,6 +251,7 @@ func applyWorkflowSnapshotBatchAsReset(
 		workflowID,
 		runID,
 		workflowSnapshot.TransferTasks,
+		workflowSnapshot.CrossClusterTasks,
 		workflowSnapshot.ReplicationTasks,
 		workflowSnapshot.TimerTasks,
 	)
@@ -353,6 +355,7 @@ func applyWorkflowSnapshotBatchAsNew(
 		workflowID,
 		runID,
 		workflowSnapshot.TransferTasks,
+		workflowSnapshot.CrossClusterTasks,
 		workflowSnapshot.ReplicationTasks,
 		workflowSnapshot.TimerTasks,
 	)
@@ -602,6 +605,7 @@ func applyTasks(
 	workflowID string,
 	runID string,
 	transferTasks []p.Task,
+	crossClusterTasks []p.Task,
 	replicationTasks []p.Task,
 	timerTasks []p.Task,
 ) error {
@@ -617,6 +621,8 @@ func applyTasks(
 		return err
 	}
 
+	// TODO: create cross-cluster tasks
+
 	if err := createReplicationTasks(
 		batch,
 		replicationTasks,