Enalbe batch job feature by default and update dynamic config docs (#…

…4343)

common/dynamicconfig/constants.go

@@ -1778,7 +1778,7 @@ const (
 	// EnableBatcher is decides whether start batcher in our worker
 	// KeyName: worker.enableBatcher
 	// Value type: Bool
-	// Default value: FALSE
+	// Default value: TRUE
 	// Allowed filters: N/A
 	EnableBatcher
 	// EnableParentClosePolicyWorker is decides whether or not enable system workers for processing parent close policy task
@@ -1796,13 +1796,13 @@ const (
 	// EnableFailoverManager is indicates if failover manager is enabled
 	// KeyName: system.enableFailoverManager
 	// Value type: Bool
-	// Default value: FALSE
+	// Default value: TRUE
 	// Allowed filters: N/A
 	EnableFailoverManager
 	// EnableWorkflowShadower indicates if workflow shadower is enabled
 	// KeyName: system.enableWorkflowShadower
 	// Value type: Bool
-	// Default value: FALSE
+	// Default value: TRUE
 	// Allowed filters: N/A
 	EnableWorkflowShadower
 	// ConcreteExecutionFixerDomainAllow is which domains are allowed to be fixed by concrete fixer workflow

service/worker/service.go

@@ -155,7 +155,7 @@ func NewConfig(params *service.BootstrapParams) *Config {
 			AdminOperationToken: dc.GetStringProperty(dynamicconfig.AdminOperationToken, common.DefaultAdminOperationToken),
 			ClusterMetadata:     params.ClusterMetadata,
 		},
-		EnableBatcher:                     dc.GetBoolProperty(dynamicconfig.EnableBatcher, false),
+		EnableBatcher:                     dc.GetBoolProperty(dynamicconfig.EnableBatcher, true),
 		EnableParentClosePolicyWorker:     dc.GetBoolProperty(dynamicconfig.EnableParentClosePolicyWorker, true),
 		EnableFailoverManager:             dc.GetBoolProperty(dynamicconfig.EnableFailoverManager, true),
 		EnableWorkflowShadower:            dc.GetBoolProperty(dynamicconfig.EnableWorkflowShadower, true),