org.apache.storm.utils

Class DRPCClient

java.lang.Object

org.apache.storm.security.auth.ThriftClient

org.apache.storm.utils.DRPCClient

All Implemented Interfaces:

AutoCloseable, DistributedRPC.Iface

public class DRPCClient
extends ThriftClient
implements DistributedRPC.Iface

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DRPCClient.LocalOverride

Field Summary

Fields inherited from class org.apache.storm.security.auth.ThriftClient

_protocol, _retryForever

Constructor Summary

Constructors

Constructor and Description
DRPCClient(Map<String,Object> conf, String host, int port)
DRPCClient(Map<String,Object> conf, String host, int port, Integer timeout)

Method Summary

Modifier and Type	Method and Description
String	execute(String func, String args)
DistributedRPC.Iface	getClient()
static DRPCClient	getConfiguredClient(Map<String,Object> conf)
String	getHost()
static String	getOverrideServiceId()
int	getPort()
static boolean	isLocalOverride()

Methods inherited from class org.apache.storm.security.auth.ThriftClient

close, reconnect, transport

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DRPCClient

public DRPCClient(Map<String,Object> conf,
                  String host,
                  int port)
           throws org.apache.storm.thrift.transport.TTransportException

Throws:

org.apache.storm.thrift.transport.TTransportException

DRPCClient

public DRPCClient(Map<String,Object> conf,
                  String host,
                  int port,
                  Integer timeout)
           throws org.apache.storm.thrift.transport.TTransportException

Throws:

org.apache.storm.thrift.transport.TTransportException

Method Detail

isLocalOverride

public static boolean isLocalOverride()

Returns:

true of new clients will be overridden to connect to a local cluster and not the configured remote cluster.

getOverrideServiceId

public static String getOverrideServiceId()

Returns:

the service ID of the local override DRPC instance

getConfiguredClient

public static DRPCClient getConfiguredClient(Map<String,Object> conf)
                                      throws org.apache.storm.thrift.transport.TTransportException

Throws:

org.apache.storm.thrift.transport.TTransportException

getHost

public String getHost()

getPort

public int getPort()

execute

public String execute(String func,
                      String args)
               throws org.apache.storm.thrift.TException,
                      DRPCExecutionException,
                      AuthorizationException

Specified by:

execute in interface DistributedRPC.Iface

Throws:

org.apache.storm.thrift.TException

DRPCExecutionException

AuthorizationException

getClient

public DistributedRPC.Iface getClient()