me.prettyprint.cassandra.io
Class ChunkOutputStream<T>

java.lang.Object
  java.io.OutputStream
      me.prettyprint.cassandra.io.ChunkOutputStream<T>

All Implemented Interfaces:

Closeable, Flushable

public class ChunkOutputStream<T>
extends OutputStream

Provide an OutputStream which will write to a row. The written data will be split up by chunks of the given chunkSize. Each chunk we get written to own column which will have the chunk number (starting at 0) as column key (Long). This implementation is not thread-safe!

Constructor Summary

ChunkOutputStream(Keyspace keyspace, String cf, T key, Serializer<T> keySerializer, int chunkSize)

Method Summary

void	close()
void	flush() Trigger a flush.
void	write(int b)

Methods inherited from class java.io.OutputStream

write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkOutputStream

public ChunkOutputStream(Keyspace keyspace,
                         String cf,
                         T key,
                         Serializer<T> keySerializer,
                         int chunkSize)

Method Detail

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Trigger a flush. This will only write the content to the column if the chunk size is reached

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException