alluxio.master

Interface MasterInquireClient

All Known Implementing Classes:

PollingMasterInquireClient, SingleMasterInquireClient, ZkMasterInquireClient

@ThreadSafe
public interface MasterInquireClient

Client for determining the primary master.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	MasterInquireClient.ConnectDetails Interface for representing master inquire connect details.
static class	MasterInquireClient.Factory Factory for getting a master inquire client.

Method Summary

Modifier and Type	Method and Description
MasterInquireClient.ConnectDetails	getConnectDetails() Returns canonical connect details representing how this client connects to the master.
List<InetSocketAddress>	getMasterRpcAddresses()
InetSocketAddress	getPrimaryRpcAddress()

Method Detail

getPrimaryRpcAddress

InetSocketAddress getPrimaryRpcAddress()
                                throws UnavailableException

Returns:

the rpc address of the primary master. The implementation should perform retries if appropriate

Throws:

UnavailableException - if the primary rpc address cannot be determined

getMasterRpcAddresses

List<InetSocketAddress> getMasterRpcAddresses()
                                       throws UnavailableException

Returns:

a list of all masters' RPC addresses

Throws:

UnavailableException - if the master rpc addresses cannot be determined

getConnectDetails

MasterInquireClient.ConnectDetails getConnectDetails()

Returns canonical connect details representing how this client connects to the master.

Returns:

the connect details