CoprocessorRpcChannel (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel

All Implemented Interfaces:

com.google.protobuf.BlockingRpcChannel, com.google.protobuf.RpcChannel

Direct Known Subclasses:

MasterCoprocessorRpcChannel, RegionCoprocessorRpcChannel, RegionServerCoprocessorRpcChannel
```
@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class CoprocessorRpcChannel
extends Object
implements com.google.protobuf.RpcChannel, com.google.protobuf.BlockingRpcChannel
```
Base class which provides clients with an RPC connection to call coprocessor endpoint Services. Note that clients should not use this class directly, except through Table.coprocessorService(byte[]).

Field Summary

Fields
Modifier and Type Field and Description

private static org.apache.commons.logging.Log LOG

Fields
Modifier and Type	Field and Description
`private static org.apache.commons.logging.Log`	`LOG`

Constructor Summary

Constructors
Constructor and Description

CoprocessorRpcChannel()

Constructors
Constructor and Description
`CoprocessorRpcChannel()`

Method Summary

Methods
Modifier and Type	Method and Description
`com.google.protobuf.Message`	`callBlockingMethod(com.google.protobuf.Descriptors.MethodDescriptor method, com.google.protobuf.RpcController controller, com.google.protobuf.Message request, com.google.protobuf.Message responsePrototype)`
`protected abstract com.google.protobuf.Message`	`callExecService(com.google.protobuf.RpcController controller, com.google.protobuf.Descriptors.MethodDescriptor method, com.google.protobuf.Message request, com.google.protobuf.Message responsePrototype)`
`void`	`callMethod(com.google.protobuf.Descriptors.MethodDescriptor method, com.google.protobuf.RpcController controller, com.google.protobuf.Message request, com.google.protobuf.Message responsePrototype, com.google.protobuf.RpcCallback<com.google.protobuf.Message> callback)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG

private static final org.apache.commons.logging.Log LOG

Constructor Detail
- CoprocessorRpcChannel
```
public CoprocessorRpcChannel()
```

Method Detail

callMethod

@InterfaceAudience.Private
public void callMethod(com.google.protobuf.Descriptors.MethodDescriptor method,
                                        com.google.protobuf.RpcController controller,
                                        com.google.protobuf.Message request,
                                        com.google.protobuf.Message responsePrototype,
                                        com.google.protobuf.RpcCallback<com.google.protobuf.Message> callback)

Specified by:: callMethod in interface com.google.protobuf.RpcChannel

callBlockingMethod

@InterfaceAudience.Private
public com.google.protobuf.Message callBlockingMethod(com.google.protobuf.Descriptors.MethodDescriptor method,
                                                                       com.google.protobuf.RpcController controller,
                                                                       com.google.protobuf.Message request,
                                                                       com.google.protobuf.Message responsePrototype)
                                               throws com.google.protobuf.ServiceException

Specified by:: callBlockingMethod in interface com.google.protobuf.BlockingRpcChannel
Throws:: com.google.protobuf.ServiceException

callExecService

protected abstract com.google.protobuf.Message callExecService(com.google.protobuf.RpcController controller,
                                          com.google.protobuf.Descriptors.MethodDescriptor method,
                                          com.google.protobuf.Message request,
                                          com.google.protobuf.Message responsePrototype)
                                                        throws IOException

Throws:: IOException

Class CoprocessorRpcChannel

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

LOG

Constructor Detail

CoprocessorRpcChannel

Method Detail

callMethod

callBlockingMethod

callExecService