org.apache.ignite.internal.util.ipc.shmem

Class IpcSharedMemoryInitResponse

java.lang.Object

org.apache.ignite.internal.util.ipc.shmem.IpcSharedMemoryInitResponse

All Implemented Interfaces:

Externalizable, Serializable

public class IpcSharedMemoryInitResponse
extends Object
implements Externalizable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IpcSharedMemoryInitResponse() Required by Externalizable.
IpcSharedMemoryInitResponse(Exception err) Constructs an error response.
IpcSharedMemoryInitResponse(String inTokFileName, int inSharedMemId, String outTokFileName, int outSharedMemId, int pid, int size) Constructs a successful response.

Method Summary

Modifier and Type	Method and Description
@Nullable Exception	error()
int	inSharedMemoryId()
@Nullable String	inTokenFileName()
int	outSharedMemoryId()
@Nullable String	outTokenFileName()
int	pid()
void	readExternal(ObjectInput in)
int	size()
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

IpcSharedMemoryInitResponse

public IpcSharedMemoryInitResponse(String inTokFileName,
                                   int inSharedMemId,
                                   String outTokFileName,
                                   int outSharedMemId,
                                   int pid,
                                   int size)

Constructs a successful response.

Parameters:

inTokFileName - In token.

inSharedMemId - In shared memory ID.

outTokFileName - Out token.

outSharedMemId - Out shared memory ID.

pid - PID of the server party.

size - Size.

IpcSharedMemoryInitResponse

public IpcSharedMemoryInitResponse(Exception err)

Constructs an error response.

Parameters:

err - Error cause.

IpcSharedMemoryInitResponse

public IpcSharedMemoryInitResponse()

Required by Externalizable.

Method Detail

inTokenFileName

@Nullable
public @Nullable String inTokenFileName()

Returns:

In token file name or null, if this is an error response.

inSharedMemoryId

public int inSharedMemoryId()

Returns:

In shared memory ID.

outTokenFileName

@Nullable
public @Nullable String outTokenFileName()

Returns:

Out token file name or null, if this is an error response.

outSharedMemoryId

public int outSharedMemoryId()

Returns:

Out shared memory ID.

pid

public int pid()

Returns:

Sender PID.

size

public int size()

Returns:

Space size.

error

@Nullable
public @Nullable Exception error()

Returns:

Error message or null, if this is a successful response.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

toString

public String toString()

Overrides:

toString in class Object