Class MaxSSTableSizeWriter
- java.lang.Object
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- org.apache.cassandra.utils.concurrent.Transactional.AbstractTransactional
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- org.apache.cassandra.db.compaction.writers.CompactionAwareWriter
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- org.apache.cassandra.db.compaction.writers.MaxSSTableSizeWriter
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- All Implemented Interfaces:
java.lang.AutoCloseable
,Transactional
public class MaxSSTableSizeWriter extends CompactionAwareWriter
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.cassandra.utils.concurrent.Transactional.AbstractTransactional
Transactional.AbstractTransactional.State
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Nested classes/interfaces inherited from interface org.apache.cassandra.utils.concurrent.Transactional
Transactional.AbstractTransactional
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Field Summary
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Fields inherited from class org.apache.cassandra.db.compaction.writers.CompactionAwareWriter
cfs, currentDirectory, directories, estimatedTotalKeys, isTransient, logger, maxAge, minRepairedAt, nonExpiredSSTables, pendingRepair, sstableWriter, txn
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Constructor Summary
Constructors Constructor Description MaxSSTableSizeWriter(ColumnFamilyStore cfs, Directories directories, LifecycleTransaction txn, java.util.Set<SSTableReader> nonExpiredSSTables, long maxSSTableSize, int level)
MaxSSTableSizeWriter(ColumnFamilyStore cfs, Directories directories, LifecycleTransaction txn, java.util.Set<SSTableReader> nonExpiredSSTables, long maxSSTableSize, int level, boolean keepOriginals)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected long
getExpectedWriteSize()
protected boolean
shouldSwitchWriterInCurrentLocation(DecoratedKey key)
Returns true if the writer should be switched for reasons other than switching to a new data directory (e.g.protected long
sstableKeyCount()
Returns the key count with which created sstables should be set up.protected int
sstableLevel()
Returns the level that should be used when creating sstables.-
Methods inherited from class org.apache.cassandra.db.compaction.writers.CompactionAwareWriter
append, doAbort, doCommit, doPostCleanup, doPrepare, estimatedKeys, finish, getDirectories, getSStableDirectory, getWriteDirectory, maybeSwitchLocation, maybeSwitchWriter, newWriterBuilder, realAppend, setRepairedAt, sstableWriter, switchCompactionWriter
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Methods inherited from class org.apache.cassandra.utils.concurrent.Transactional.AbstractTransactional
abort, abort, close, commit, commit, doPreCleanup, prepareToCommit, state
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.cassandra.utils.concurrent.Transactional
abort, close, commit, prepareToCommit
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Constructor Detail
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MaxSSTableSizeWriter
public MaxSSTableSizeWriter(ColumnFamilyStore cfs, Directories directories, LifecycleTransaction txn, java.util.Set<SSTableReader> nonExpiredSSTables, long maxSSTableSize, int level)
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MaxSSTableSizeWriter
public MaxSSTableSizeWriter(ColumnFamilyStore cfs, Directories directories, LifecycleTransaction txn, java.util.Set<SSTableReader> nonExpiredSSTables, long maxSSTableSize, int level, boolean keepOriginals)
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Method Detail
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shouldSwitchWriterInCurrentLocation
protected boolean shouldSwitchWriterInCurrentLocation(DecoratedKey key)
Description copied from class:CompactionAwareWriter
Returns true if the writer should be switched for reasons other than switching to a new data directory (e.g. because an sstable size limit has been reached).- Specified by:
shouldSwitchWriterInCurrentLocation
in classCompactionAwareWriter
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sstableLevel
protected int sstableLevel()
Description copied from class:CompactionAwareWriter
Returns the level that should be used when creating sstables.- Overrides:
sstableLevel
in classCompactionAwareWriter
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sstableKeyCount
protected long sstableKeyCount()
Description copied from class:CompactionAwareWriter
Returns the key count with which created sstables should be set up.- Specified by:
sstableKeyCount
in classCompactionAwareWriter
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getExpectedWriteSize
protected long getExpectedWriteSize()
- Overrides:
getExpectedWriteSize
in classCompactionAwareWriter
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