org.intermine.sql.writebatch
Class PostgresByteArrayOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.ByteArrayOutputStream
          org.intermine.util.SensibleByteArrayOutputStream
              org.intermine.sql.writebatch.PostgresByteArrayOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class PostgresByteArrayOutputStream
extends SensibleByteArrayOutputStream

A subclass of SensibleByteArrayOutputStream that has extra methods useful for reducing the memory footprint of the Postgres database write operations.

Field Summary

Fields inherited from class java.io.ByteArrayOutputStream

buf, count

Constructor Summary

PostgresByteArrayOutputStream()

PostgresByteArrayOutputStream(int size)

Method Summary

byte[]

getBuffer() Returns the byte buffer without copying it.

Methods inherited from class org.intermine.util.SensibleByteArrayOutputStream

assureSize, write, write

Methods inherited from class java.io.ByteArrayOutputStream

close, reset, size, toByteArray, toString, toString, toString, writeTo

Methods inherited from class java.io.OutputStream

flush, write

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgresByteArrayOutputStream

public PostgresByteArrayOutputStream()

See Also:

ByteArrayOutputStream

PostgresByteArrayOutputStream

public PostgresByteArrayOutputStream(int size)

Parameters:

size - the initial size of the byte array

See Also:

ByteArrayOutputStream

Method Detail

getBuffer

public byte[] getBuffer()

Returns the byte buffer without copying it. Note that the buffer may be larger than the data written, so the contents of the buffer after the size are undefined. Also, the contents of the buffer may change if more data is written to this object.

Returns:

a byte array