org.apache.cassandra.db.compaction

Class AbstractCompactionTask

java.lang.Object

org.apache.cassandra.utils.WrappedRunnable

org.apache.cassandra.io.util.DiskAwareRunnable

org.apache.cassandra.db.compaction.AbstractCompactionTask

All Implemented Interfaces:

java.lang.Runnable

Direct Known Subclasses:

CompactionTask

public abstract class AbstractCompactionTask
extends DiskAwareRunnable

Field Summary

Fields

Modifier and Type	Field and Description
protected ColumnFamilyStore	cfs
protected OperationType	compactionType
protected boolean	isUserDefined
protected java.lang.Iterable<SSTableReader>	sstables

Constructor Summary

Constructors

Constructor and Description
AbstractCompactionTask(ColumnFamilyStore cfs, java.lang.Iterable<SSTableReader> sstables)

Method Summary

Methods

Modifier and Type	Method and Description
int	execute(CompactionManager.CompactionExecutorStatsCollector collector) executes the task and unmarks sstables compacting
protected abstract int	executeInternal(CompactionManager.CompactionExecutorStatsCollector collector)
protected Directories	getDirectories() Get sstable directories for the CF.
AbstractCompactionTask	setCompactionType(OperationType compactionType)
AbstractCompactionTask	setUserDefined(boolean isUserDefined)
java.lang.String	toString()

Methods inherited from class org.apache.cassandra.io.util.DiskAwareRunnable

getExpectedWriteSize, reduceScopeForLimitedSpace, runMayThrow, runWith

Methods inherited from class org.apache.cassandra.utils.WrappedRunnable

run

Methods inherited from class java.lang.Object

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

Field Detail

cfs

protected final ColumnFamilyStore cfs

sstables

protected java.lang.Iterable<SSTableReader> sstables

isUserDefined

protected boolean isUserDefined

compactionType

protected OperationType compactionType

Constructor Detail

AbstractCompactionTask

public AbstractCompactionTask(ColumnFamilyStore cfs,
                      java.lang.Iterable<SSTableReader> sstables)

Parameters:

cfs -

sstables - must be marked compacting

Method Detail

execute

public int execute(CompactionManager.CompactionExecutorStatsCollector collector)

executes the task and unmarks sstables compacting

executeInternal

protected abstract int executeInternal(CompactionManager.CompactionExecutorStatsCollector collector)

getDirectories

protected Directories getDirectories()

Description copied from class: DiskAwareRunnable

Get sstable directories for the CF.

Specified by:

getDirectories in class DiskAwareRunnable

Returns:

Directories instance for the CF.

setUserDefined

public AbstractCompactionTask setUserDefined(boolean isUserDefined)

setCompactionType

public AbstractCompactionTask setCompactionType(OperationType compactionType)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object