org.apache.cassandra.io.sstable

Class SSTableWriter

java.lang.Object

org.apache.cassandra.io.sstable.SSTable

org.apache.cassandra.io.sstable.SSTableWriter

public class SSTableWriter
extends SSTable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SSTableWriter.FinishType

Field Summary

Fields

Modifier and Type	Field and Description
static int	END_OF_ROW

Fields inherited from class org.apache.cassandra.io.sstable.SSTable

components, compression, descriptor, first, last, metadata, partitioner, TOMBSTONE_HISTOGRAM_BIN_SIZE

Constructor Summary

Constructors

Constructor and Description
SSTableWriter(java.lang.String filename, long keyCount, long repairedAt)
SSTableWriter(java.lang.String filename, long keyCount, long repairedAt, CFMetaData metadata, IPartitioner partitioner, MetadataCollector sstableMetadataCollector)

Method Summary

Modifier and Type	Method and Description
void	abort() After failure, attempt to close the index writer and data file before deleting all temp components for the sstable
RowIndexEntry	append(AbstractCompactedRow row)
void	append(DecoratedKey decoratedKey, ColumnFamily cf)
long	appendFromStream(DecoratedKey key, CFMetaData metadata, java.io.DataInput in, Descriptor.Version version)
Pair<Descriptor,StatsMetadata>	close()
SSTableReader	closeAndOpenReader()
SSTableReader	closeAndOpenReader(long maxDataAge)
SSTableReader	finish(SSTableWriter.FinishType finishType, long maxDataAge, long repairedAt)
long	getFilePointer()
long	getOnDiskFilePointer()
void	isolateReferences()
void	mark()
SSTableReader	openEarly(long maxDataAge)
static RowIndexEntry	rawAppend(ColumnFamily cf, long startPosition, DecoratedKey key, DataOutputPlus out)
static void	rename(Descriptor tmpdesc, Descriptor newdesc, java.util.Set<Component> components)
void	resetAndTruncate()

Methods inherited from class org.apache.cassandra.io.sstable.SSTable

addComponents, appendTOC, bytesOnDisk, componentsFor, delete, getColumnFamilyName, getFilename, getIndexFilename, getKeyspaceName, getMinimalKey, readTOC, toString, tryComponentFromFilename

Methods inherited from class java.lang.Object

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

Field Detail

END_OF_ROW

public static final int END_OF_ROW

See Also:

Constant Field Values

Constructor Detail

SSTableWriter

public SSTableWriter(java.lang.String filename,
                     long keyCount,
                     long repairedAt)

SSTableWriter

public SSTableWriter(java.lang.String filename,
                     long keyCount,
                     long repairedAt,
                     CFMetaData metadata,
                     IPartitioner partitioner,
                     MetadataCollector sstableMetadataCollector)

Method Detail

mark

public void mark()

resetAndTruncate

public void resetAndTruncate()

append

public RowIndexEntry append(AbstractCompactedRow row)

Parameters:

row -

Returns:

null if the row was compacted away entirely; otherwise, the PK index entry for this row

append

public void append(DecoratedKey decoratedKey,
                   ColumnFamily cf)

rawAppend

public static RowIndexEntry rawAppend(ColumnFamily cf,
                                      long startPosition,
                                      DecoratedKey key,
                                      DataOutputPlus out)
                               throws java.io.IOException

Throws:

java.io.IOException

appendFromStream

public long appendFromStream(DecoratedKey key,
                             CFMetaData metadata,
                             java.io.DataInput in,
                             Descriptor.Version version)
                      throws java.io.IOException

Throws:

java.io.IOException - if a read from the DataInput fails

FSWriteError - if a write to the dataFile fails

abort

public void abort()

After failure, attempt to close the index writer and data file before deleting all temp components for the sstable

isolateReferences

public void isolateReferences()

openEarly

public SSTableReader openEarly(long maxDataAge)

closeAndOpenReader

public SSTableReader closeAndOpenReader()

closeAndOpenReader

public SSTableReader closeAndOpenReader(long maxDataAge)

finish

public SSTableReader finish(SSTableWriter.FinishType finishType,
                            long maxDataAge,
                            long repairedAt)

close

public Pair<Descriptor,StatsMetadata> close()

rename

public static void rename(Descriptor tmpdesc,
                          Descriptor newdesc,
                          java.util.Set<Component> components)

getFilePointer

public long getFilePointer()

getOnDiskFilePointer

public long getOnDiskFilePointer()