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

Field Summary

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

COMPONENT_DATA, COMPONENT_FILTER, COMPONENT_INDEX, COMPONENT_STATS, components, compression, descriptor, first, last, maxTimestampComparator, metadata, partitioner, sstableComparator, sstableOrdering, TEMPFILE_MARKER

Constructor Summary

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

SSTableWriter(java.lang.String filename, long keyCount, CFMetaData metadata, IPartitioner<?> partitioner, SSTableMetadata.Collector sstableMetadataCollector)

Method Summary

long	append(AbstractCompactedRow row)
void	append(DecoratedKey<?> decoratedKey, java.nio.ByteBuffer value)
void	append(DecoratedKey<?> decoratedKey, ColumnFamily cf)
long	appendFromStream(DecoratedKey<?> key, CFMetaData metadata, long dataSize, java.io.DataInput in)
void	cleanupIfNecessary() Attempt to close the index writer and data file before deleting all temp components for the sstable
SSTableReader	closeAndOpenReader()
SSTableReader	closeAndOpenReader(long maxDataAge)
long	getFilePointer()
void	mark()
void	resetAndTruncate()
void	updateMaxTimestamp(long timestamp)

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

bytesOnDisk, delete, getColumnFamilyName, getFilename, getMinimalKey, getTableName, getTotalBytes, toString, tryComponentFromFilename

Methods inherited from class java.lang.Object

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

Constructor Detail

SSTableWriter

public SSTableWriter(java.lang.String filename,
                     long keyCount)
              throws java.io.IOException

Throws:

java.io.IOException

SSTableWriter

public SSTableWriter(java.lang.String filename,
                     long keyCount,
                     CFMetaData metadata,
                     IPartitioner<?> partitioner,
                     SSTableMetadata.Collector sstableMetadataCollector)
              throws java.io.IOException

Throws:

java.io.IOException

Method Detail

mark

public void mark()

resetAndTruncate

public void resetAndTruncate()

append

public long append(AbstractCompactedRow row)
            throws java.io.IOException

Throws:

java.io.IOException

append

public void append(DecoratedKey<?> decoratedKey,
                   ColumnFamily cf)
            throws java.io.IOException

Throws:

java.io.IOException

append

public void append(DecoratedKey<?> decoratedKey,
                   java.nio.ByteBuffer value)
            throws java.io.IOException

Throws:

java.io.IOException

appendFromStream

public long appendFromStream(DecoratedKey<?> key,
                             CFMetaData metadata,
                             long dataSize,
                             java.io.DataInput in)
                      throws java.io.IOException

Throws:

java.io.IOException

updateMaxTimestamp

public void updateMaxTimestamp(long timestamp)

cleanupIfNecessary

public void cleanupIfNecessary()

Attempt to close the index writer and data file before deleting all temp components for the sstable

closeAndOpenReader

public SSTableReader closeAndOpenReader()
                                 throws java.io.IOException

Throws:

java.io.IOException

closeAndOpenReader

public SSTableReader closeAndOpenReader(long maxDataAge)
                                 throws java.io.IOException

Throws:

java.io.IOException

getFilePointer

public long getFilePointer()