org.apache.cassandra.db.compaction

Class SSTableSplitter.SplitController

java.lang.Object

org.apache.cassandra.db.compaction.CompactionController

org.apache.cassandra.db.compaction.SSTableSplitter.SplitController

Enclosing class:

SSTableSplitter

public static class SSTableSplitter.SplitController
extends CompactionController

Field Summary

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

cfs, gcBefore, mergeShardBefore

Constructor Summary

Constructors

Constructor and Description
SSTableSplitter.SplitController(ColumnFamilyStore cfs, java.util.Collection<SSTableReader> toCompact)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	shouldPurge(DecoratedKey key, long maxDeletionTimestamp)

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

close, getColumnFamily, getCompactedRow, getCompactedRow, getFullyExpiredSSTables, getFullyExpiredSSTables, getKeyspace, invalidateCachedRow

Methods inherited from class java.lang.Object

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

Constructor Detail

SSTableSplitter.SplitController

public SSTableSplitter.SplitController(ColumnFamilyStore cfs,
                               java.util.Collection<SSTableReader> toCompact)

Method Detail

shouldPurge

public boolean shouldPurge(DecoratedKey key,
                  long maxDeletionTimestamp)

Overrides:

shouldPurge in class CompactionController

Returns:

true if it's okay to drop tombstones for the given row, i.e., if we know all the verisons of the row are included in the compaction set