org.openjdk.jmc.flightrecorder.internal.parser.v1

Class ChunkLoaderV1

java.lang.Object

org.openjdk.jmc.flightrecorder.internal.parser.v1.ChunkLoaderV1

All Implemented Interfaces:

Callable<byte[]>, IChunkLoader

public class ChunkLoaderV1
extends Object
implements IChunkLoader

Constructor Summary

Constructors

Constructor and Description
ChunkLoaderV1(org.openjdk.jmc.flightrecorder.internal.parser.v1.ChunkStructure header, byte[] data, LoaderContext context)

Method Summary

Modifier and Type	Method and Description
byte[]	call() Perform the chunk loading.
static IChunkLoader	create(Chunk input, LoaderContext context)
static ChunkInfo	getInfo(Chunk input, long position)
long	getTimestamp()

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkLoaderV1

public ChunkLoaderV1(org.openjdk.jmc.flightrecorder.internal.parser.v1.ChunkStructure header,
                     byte[] data,
                     LoaderContext context)

Method Detail

call

public byte[] call()
            throws Exception

Description copied from interface: IChunkLoader

Perform the chunk loading.

Specified by:

call in interface Callable<byte[]>

Specified by:

call in interface IChunkLoader

Returns:

The byte array that was backing the chunk data. After returning this, the chunk loader is done with the array and it may be reused for a new chunk.

Throws:

Exception

create

public static IChunkLoader create(Chunk input,
                                  LoaderContext context)
                           throws IOException,
                                  CouldNotLoadRecordingException

Throws:

IOException

CouldNotLoadRecordingException

getInfo

public static ChunkInfo getInfo(Chunk input,
                                long position)
                         throws IOException,
                                CouldNotLoadRecordingException

Throws:

IOException

CouldNotLoadRecordingException

getTimestamp

public long getTimestamp()

Specified by:

getTimestamp in interface IChunkLoader

Returns:

The chunk timestamp. The unit is not specified, it might be milliseconds or nanoseconds since 1970, but the important thing is that it is unique for every chunk in a recording.