org.eclipse.smila.taskworker.output

Class AppendableOutput

java.lang.Object

org.eclipse.smila.taskworker.io.IODataObject

org.eclipse.smila.taskworker.output.Output

org.eclipse.smila.taskworker.output.AppendableOutput

public class AppendableOutput
extends Output

Similar to StreamOutput and RecordOutput but uses the Append API to create the result object. Works only if the output bulk info contains a valid Appendable ID.

Author:

cind01

Field Summary

Fields inherited from class org.eclipse.smila.taskworker.io.IODataObject

_objectStore

Constructor Summary

Constructors

Constructor and Description
AppendableOutput(BulkInfo dataObject, ObjectStoreService objectStore)

Method Summary

Methods

Modifier and Type	Method and Description
void	abort() method for aborting the stream when not committing it.
void	append(byte[] data) append bytes.
void	append(byte[] data, java.lang.Integer numberOfRecords) append bytes.
void	appendAny(Any object) append an Any record converted to BON to the data object.
void	appendRecord(Record record) append a Record converted to BON to the data object.
void	commit() finalize the Appendable object.
long	getBytesWritten()
java.util.Map<java.lang.String,java.lang.Number>	getCounter() create basic counter map.
long	getRecordCount() number of Records (or Anys) appended.

Methods inherited from class org.eclipse.smila.taskworker.io.IODataObject

ensureStore, getDataObject, getDurationOpen, getDurationPerform, getObjectName, getObjectStore, getStoreName, startTime, timeOpen, timePerform

Methods inherited from class java.lang.Object

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

Constructor Detail

AppendableOutput

public AppendableOutput(BulkInfo dataObject,
                ObjectStoreService objectStore)

Parameters:

dataObject - The data object

objectStore - The reference to the object store service

Method Detail

append

public void append(byte[] data)
            throws ObjectStoreException

append bytes.

Throws:

ObjectStoreException

append

public void append(byte[] data,
          java.lang.Integer numberOfRecords)
            throws ObjectStoreException

append bytes.

Throws:

ObjectStoreException

appendRecord

public void appendRecord(Record record)
                  throws ObjectStoreException,
                         java.io.IOException

append a Record converted to BON to the data object.

Throws:

ObjectStoreException

java.io.IOException

appendAny

public void appendAny(Any object)
               throws ObjectStoreException,
                      java.io.IOException

append an Any record converted to BON to the data object.

Throws:

ObjectStoreException

java.io.IOException

commit

public void commit()
            throws ObjectStoreException

finalize the Appendable object. Further appending will not be possible afterwards.

Specified by:

commit in class Output

Throws:

ObjectStoreException

abort

public void abort()
           throws ObjectStoreException

method for aborting the stream when not committing it.

Specified by:

abort in class Output

Throws:

ObjectStoreException

getBytesWritten

public long getBytesWritten()

Returns:

size of data written.

getRecordCount

public long getRecordCount()

number of Records (or Anys) appended.

getCounter

public java.util.Map<java.lang.String,java.lang.Number> getCounter()

Description copied from class: IODataObject

create basic counter map.

Overrides:

getCounter in class IODataObject

Returns:

counter map of superclass extended by the number of records written to the stream.