alluxio.master.journal.checkpoint

Class JournalCheckpointFormat

java.lang.Object

alluxio.master.journal.checkpoint.JournalCheckpointFormat

All Implemented Interfaces:

CheckpointFormat

public class JournalCheckpointFormat
extends Object
implements CheckpointFormat

Format for checkpoints written as sequential JournalEntry protocol buffers.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JournalCheckpointFormat.JournalCheckpointReader Reads journal entries from a checkpoint stream.

Nested classes/interfaces inherited from interface alluxio.master.journal.checkpoint.CheckpointFormat

CheckpointFormat.CheckpointReader

Constructor Summary

Constructors

Constructor and Description
JournalCheckpointFormat()

Method Summary

Modifier and Type	Method and Description
JournalCheckpointFormat.JournalCheckpointReader	createReader(CheckpointInputStream in)
void	parseToHumanReadable(CheckpointInputStream in, PrintStream out)

Methods inherited from class java.lang.Object

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

Constructor Detail

JournalCheckpointFormat

public JournalCheckpointFormat()

Method Detail

createReader

public JournalCheckpointFormat.JournalCheckpointReader createReader(CheckpointInputStream in)

Specified by:

createReader in interface CheckpointFormat

Parameters:

in - a checkpoint input stream

Returns:

a reader for reading from the checkpoint

parseToHumanReadable

public void parseToHumanReadable(CheckpointInputStream in,
                                 PrintStream out)
                          throws IOException

Specified by:

parseToHumanReadable in interface CheckpointFormat

Parameters:

in - a checkpoint input stream

out - a print stream for writing a human-readable checkpoint representation

Throws:

IOException