Package org.apache.hadoop.ipc

Class RpcConstants

java.lang.Object

org.apache.hadoop.ipc.RpcConstants

@Private
public class RpcConstants
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	AUTHORIZATION_FAILED_CALL_ID
static final int	CONNECTION_CONTEXT_CALL_ID
static final byte	CURRENT_VERSION
static final byte[]	DUMMY_CLIENT_ID
static final ByteBuffer	HEADER	The first four bytes of Hadoop RPC connections
static final int	HEADER_LEN_AFTER_HRPC_PART
static final int	INVALID_CALL_ID
static final int	INVALID_RETRY_COUNT
static final int	PING_CALL_ID

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

AUTHORIZATION_FAILED_CALL_ID

public static final int AUTHORIZATION_FAILED_CALL_ID

See Also:

• Constant Field Values

INVALID_CALL_ID

public static final int INVALID_CALL_ID

See Also:

• Constant Field Values

CONNECTION_CONTEXT_CALL_ID

public static final int CONNECTION_CONTEXT_CALL_ID

See Also:

• Constant Field Values

PING_CALL_ID

public static final int PING_CALL_ID

See Also:

• Constant Field Values

DUMMY_CLIENT_ID

public static final byte[] DUMMY_CLIENT_ID

INVALID_RETRY_COUNT

public static final int INVALID_RETRY_COUNT

See Also:

• Constant Field Values

HEADER

public static final ByteBuffer HEADER

The first four bytes of Hadoop RPC connections

HEADER_LEN_AFTER_HRPC_PART

public static final int HEADER_LEN_AFTER_HRPC_PART

See Also:

• Constant Field Values

CURRENT_VERSION

public static final byte CURRENT_VERSION

See Also:

• Constant Field Values