replicator

Documentation

Index

• Variables
• type Config
• type Replicator
  • func NewReplicator(clusterMetadata cluster.Metadata, ...) *Replicator
  • func (r *Replicator) Start() error
  • func (r *Replicator) Stop()

Variables

var (
	// ErrEmptyReplicationTask is the error to indicate empty replication task
	ErrEmptyReplicationTask = serviceerror.NewInvalidArgument("empty replication task")
	// ErrUnknownReplicationTask is the error to indicate unknown replication task type
	ErrUnknownReplicationTask = serviceerror.NewInvalidArgument("unknown replication task")
	// ErrDeserializeReplicationTask is the error to indicate failure to deserialize replication task
	ErrDeserializeReplicationTask = serviceerror.NewInvalidArgument("Failed to deserialize replication task")
)

Types

type Config

type Config struct {
	PersistenceMaxQPS                  dynamicconfig.IntPropertyFn
	ReplicatorMetaTaskConcurrency      dynamicconfig.IntPropertyFn
	ReplicatorTaskConcurrency          dynamicconfig.IntPropertyFn
	ReplicatorMessageConcurrency       dynamicconfig.IntPropertyFn
	ReplicatorActivityBufferRetryCount dynamicconfig.IntPropertyFn
	ReplicatorHistoryBufferRetryCount  dynamicconfig.IntPropertyFn
	ReplicationTaskMaxRetryCount       dynamicconfig.IntPropertyFn
	ReplicationTaskMaxRetryDuration    dynamicconfig.DurationPropertyFn
	ReplicationTaskContextTimeout      dynamicconfig.DurationPropertyFn
	ReReplicationContextTimeout        dynamicconfig.DurationPropertyFnWithNamespaceIDFilter
	EnableRPCReplication               dynamicconfig.BoolPropertyFn
	EnableKafkaReplication             dynamicconfig.BoolPropertyFn
}

Config contains all the replication config for worker

type Replicator

type Replicator struct {
	// contains filtered or unexported fields
}

Replicator is the processor for replication tasks

func NewReplicator

func NewReplicator(
	clusterMetadata cluster.Metadata,
	metadataManagerV2 persistence.MetadataManager,
	namespaceCache cache.NamespaceCache,
	clientBean client.Bean,
	config *Config,
	client messaging.Client,
	logger log.Logger,
	metricsClient metrics.Client,
	hostInfo *membership.HostInfo,
	serviceResolver membership.ServiceResolver,
	namespaceReplicationQueue persistence.NamespaceReplicationQueue,
	namespaceReplicationTaskExecutor namespace.ReplicationTaskExecutor,
) *Replicator

NewReplicator creates a new replicator for processing replication tasks

func (*Replicator) Start

func (r *Replicator) Start() error

Start is called to start replicator

func (*Replicator) Stop

func (r *Replicator) Stop()

Stop is called to stop replicator