Class MajorLeveledCompactionWriter
- 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.MajorLeveledCompactionWriter
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- All Implemented Interfaces:
java.lang.AutoCloseable
,Transactional
public class MajorLeveledCompactionWriter 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, directories, estimatedTotalKeys, isTransient, logger, maxAge, minRepairedAt, nonExpiredSSTables, pendingRepair, sstableWriter, txn
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Constructor Summary
Constructors Constructor Description MajorLeveledCompactionWriter(ColumnFamilyStore cfs, Directories directories, LifecycleTransaction txn, java.util.Set<SSTableReader> nonExpiredSSTables, long maxSSTableSize)
MajorLeveledCompactionWriter(ColumnFamilyStore cfs, Directories directories, LifecycleTransaction txn, java.util.Set<SSTableReader> nonExpiredSSTables, long maxSSTableSize, boolean keepOriginals)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
realAppend(UnfilteredRowIterator partition)
void
switchCompactionLocation(Directories.DataDirectory location)
Implementations of this method should finish the current sstable writer and start writing to this directory.-
Methods inherited from class org.apache.cassandra.db.compaction.writers.CompactionAwareWriter
append, doAbort, doCommit, doPostCleanup, doPrepare, estimatedKeys, finish, getDirectories, getWriteDirectory, maybeSwitchWriter, setRepairedAt
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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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MajorLeveledCompactionWriter
public MajorLeveledCompactionWriter(ColumnFamilyStore cfs, Directories directories, LifecycleTransaction txn, java.util.Set<SSTableReader> nonExpiredSSTables, long maxSSTableSize)
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MajorLeveledCompactionWriter
public MajorLeveledCompactionWriter(ColumnFamilyStore cfs, Directories directories, LifecycleTransaction txn, java.util.Set<SSTableReader> nonExpiredSSTables, long maxSSTableSize, boolean keepOriginals)
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Method Detail
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realAppend
public boolean realAppend(UnfilteredRowIterator partition)
- Specified by:
realAppend
in classCompactionAwareWriter
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switchCompactionLocation
public void switchCompactionLocation(Directories.DataDirectory location)
Description copied from class:CompactionAwareWriter
Implementations of this method should finish the current sstable writer and start writing to this directory. Called once before starting to append and then whenever we see a need to start writing to another directory.- Specified by:
switchCompactionLocation
in classCompactionAwareWriter
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