org.apache.cassandra.db.compaction
Class LeveledCompactionTask

java.lang.Object
  org.apache.cassandra.utils.WrappedRunnable
      org.apache.cassandra.io.util.DiskAwareRunnable
          org.apache.cassandra.db.compaction.AbstractCompactionTask
              org.apache.cassandra.db.compaction.CompactionTask
                  org.apache.cassandra.db.compaction.LeveledCompactionTask

All Implemented Interfaces:

java.lang.Runnable

public class LeveledCompactionTask
extends CompactionTask

Field Summary

Fields inherited from class org.apache.cassandra.db.compaction.CompactionTask

gcBefore, logger, totalBytesCompacted

Fields inherited from class org.apache.cassandra.db.compaction.AbstractCompactionTask

cfs, compactionType, isUserDefined, sstables

Constructor Summary

LeveledCompactionTask(ColumnFamilyStore cfs, java.util.Collection<SSTableReader> sstables, int gcBefore, int sstableSizeInMB)

Method Summary

protected boolean	newSSTableSegmentThresholdReached(SSTableWriter writer)
protected boolean	partialCompactionsAcceptable()

Methods inherited from class org.apache.cassandra.db.compaction.CompactionTask

addToTotalBytesCompacted, execute, getExpectedWriteSize, getMaxDataAge, reduceScopeForLimitedSpace, runWith

Methods inherited from class org.apache.cassandra.db.compaction.AbstractCompactionTask

setCompactionType, setUserDefined, toString, unmarkSSTables

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

runMayThrow

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

Constructor Detail

LeveledCompactionTask

public LeveledCompactionTask(ColumnFamilyStore cfs,
                             java.util.Collection<SSTableReader> sstables,
                             int gcBefore,
                             int sstableSizeInMB)

Method Detail

newSSTableSegmentThresholdReached

protected boolean newSSTableSegmentThresholdReached(SSTableWriter writer)

Overrides:

newSSTableSegmentThresholdReached in class CompactionTask

partialCompactionsAcceptable

protected boolean partialCompactionsAcceptable()

Overrides:

partialCompactionsAcceptable in class CompactionTask