org.apache.cassandra.db.commitlog

Class CommitLogArchiver

java.lang.Object

org.apache.cassandra.db.commitlog.CommitLogArchiver

public class CommitLogArchiver
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
java.util.Map<java.lang.String,java.util.concurrent.Future<?>>	archivePending
static java.text.SimpleDateFormat	format
java.util.concurrent.TimeUnit	precision
long	restorePointInTime

Constructor Summary

Constructors

Constructor and Description
CommitLogArchiver()

Method Summary

Modifier and Type	Method and Description
void	maybeArchive(CommitLogSegment segment)
void	maybeArchive(java.lang.String path, java.lang.String name) Differs from the above because it can be used on any file, rather than only managed commit log segments (and thus cannot call waitForFinalSync).
void	maybeRestoreArchive()
boolean	maybeWaitForArchiving(java.lang.String name)

Methods inherited from class java.lang.Object

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

Field Detail

format

public static final java.text.SimpleDateFormat format

archivePending

public final java.util.Map<java.lang.String,java.util.concurrent.Future<?>> archivePending

restorePointInTime

public long restorePointInTime

precision

public final java.util.concurrent.TimeUnit precision

Constructor Detail

CommitLogArchiver

public CommitLogArchiver()

Method Detail

maybeArchive

public void maybeArchive(CommitLogSegment segment)

maybeArchive

public void maybeArchive(java.lang.String path,
                         java.lang.String name)

Differs from the above because it can be used on any file, rather than only managed commit log segments (and thus cannot call waitForFinalSync). Used to archive files present in the commit log directory at startup (CASSANDRA-6904)

maybeWaitForArchiving

public boolean maybeWaitForArchiving(java.lang.String name)

maybeRestoreArchive

public void maybeRestoreArchive()