org.pentaho.di.trans.step

Class RemoteStep

java.lang.Object

org.pentaho.di.trans.step.RemoteStep

All Implemented Interfaces:

Cloneable, Comparable<RemoteStep>, org.pentaho.di.core.xml.XMLInterface

public class RemoteStep
extends Object
implements Cloneable, org.pentaho.di.core.xml.XMLInterface, Comparable<RemoteStep>

Defines and handles communication to and from remote steps. TODO: add compression as a parameter/option TODO add buffer size as a parameter

Author:

Matt

Field Summary

Fields

Modifier and Type	Field and Description
AtomicBoolean	stopped
static String	XML_TAG

Constructor Summary

Constructors

Constructor and Description
RemoteStep(Node node)
RemoteStep(String hostname, String remoteHostname, String port, String sourceStep, int sourceStepCopyNr, String targetStep, int targetStepCopyNr, String sourceSlaveServerName, String targetSlaveServerName, int bufferSize, boolean compressingStreams, org.pentaho.di.core.row.RowMetaInterface rowMeta)

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanup() Close left-over sockets, streams and so on.
Object	clone()
int	compareTo(RemoteStep remoteStep)
boolean	equals(Object obj)
int	getBufferSize()
String	getHostname()
String	getPort() int
String	getRemoteHostname()
org.pentaho.di.core.row.RowMetaInterface	getRowMeta()
ServerSocket	getServerSocket()
Socket	getSocket()
String	getSourceSlaveServerName()
String	getSourceStep()
int	getSourceStepCopyNr()
String	getTargetSlaveServerName()
String	getTargetStep()
int	getTargetStepCopyNr()
String	getXML()
boolean	isCompressingStreams()
org.pentaho.di.core.BlockingRowSet	openReaderSocket(BaseStep baseStep)
void	openServerSocket(BaseStep baseStep)
org.pentaho.di.core.BlockingRowSet	openWriterSocket() Open a socket for writing.
void	setBufferSize(int bufferSize)
void	setCompressingStreams(boolean compressingStreams)
void	setHostname(String hostname)
void	setPort(String port)
void	setRemoteHostname(String remoteHostname)
void	setRowMeta(org.pentaho.di.core.row.RowMetaInterface rowMeta)
void	setSocket(Socket socket)
void	setSourceSlaveServerName(String sourceSlaveServerName)
void	setSourceStep(String sourceStep)
void	setSourceStepCopyNr(int sourceStepCopyNr)
void	setTargetSlaveServerName(String targetSlaveServerName)
void	setTargetStep(String targetStep)
void	setTargetStepCopyNr(int targetStepCopyNr)
String	toString()

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

XML_TAG

public static final String XML_TAG

See Also:

Constant Field Values

stopped

public AtomicBoolean stopped

Constructor Detail

RemoteStep

public RemoteStep(String hostname,
          String remoteHostname,
          String port,
          String sourceStep,
          int sourceStepCopyNr,
          String targetStep,
          int targetStepCopyNr,
          String sourceSlaveServerName,
          String targetSlaveServerName,
          int bufferSize,
          boolean compressingStreams,
          org.pentaho.di.core.row.RowMetaInterface rowMeta)

Parameters:

hostname -

remoteHostname -

port -

sourceStep -

sourceStepCopyNr -

targetStep -

targetStepCopyNr -

sourceSlaveServerName -

targetSlaveServerName -

bufferSize -

compressingStreams -

rowMeta - The expected row layout to pass through this step. (input or output)

RemoteStep

public RemoteStep(Node node)
           throws org.pentaho.di.core.exception.KettleException

Throws:

org.pentaho.di.core.exception.KettleException

Method Detail

clone

public Object clone()

Overrides:

clone in class Object

getXML

public String getXML()

Specified by:

getXML in interface org.pentaho.di.core.xml.XMLInterface

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

compareTo

public int compareTo(RemoteStep remoteStep)

Specified by:

compareTo in interface Comparable<RemoteStep>

getHostname

public String getHostname()

Returns:

the host name

setHostname

public void setHostname(String hostname)

Parameters:

hostname - the host name to set

getPort

public String getPort()

int

Returns:

the port

setPort

public void setPort(String port)

Parameters:

port - the port to set

openServerSocket

public void openServerSocket(BaseStep baseStep)
                      throws IOException

Throws:

IOException

getServerSocket

public ServerSocket getServerSocket()

Returns:

the serverSocket that is created by the open server socket method.

getSocket

public Socket getSocket()

Returns:

the socket

setSocket

public void setSocket(Socket socket)

Parameters:

socket - the socket to set

openWriterSocket

public org.pentaho.di.core.BlockingRowSet openWriterSocket()
                                                    throws IOException

Open a socket for writing.

Returns:

the RowSet created that will accept the rows for the remote step

Throws:

IOException

cleanup

public void cleanup()

Close left-over sockets, streams and so on.

openReaderSocket

public org.pentaho.di.core.BlockingRowSet openReaderSocket(BaseStep baseStep)
                                                    throws IOException,
                                                           org.pentaho.di.core.exception.KettleException

Throws:

IOException

org.pentaho.di.core.exception.KettleException

getSourceStep

public String getSourceStep()

Returns:

the sourceStep

setSourceStep

public void setSourceStep(String sourceStep)

Parameters:

sourceStep - the sourceStep to set

getTargetStep

public String getTargetStep()

Returns:

the targetStep

setTargetStep

public void setTargetStep(String targetStep)

Parameters:

targetStep - the targetStep to set

getTargetSlaveServerName

public String getTargetSlaveServerName()

Returns:

the targetSlaveServerName

setTargetSlaveServerName

public void setTargetSlaveServerName(String targetSlaveServerName)

Parameters:

targetSlaveServerName - the targetSlaveServerName to set

getSourceStepCopyNr

public int getSourceStepCopyNr()

Returns:

the sourceStepCopyNr

setSourceStepCopyNr

public void setSourceStepCopyNr(int sourceStepCopyNr)

Parameters:

sourceStepCopyNr - the sourceStepCopyNr to set

getTargetStepCopyNr

public int getTargetStepCopyNr()

Returns:

the targetStepCopyNr

setTargetStepCopyNr

public void setTargetStepCopyNr(int targetStepCopyNr)

Parameters:

targetStepCopyNr - the targetStepCopyNr to set

getBufferSize

public int getBufferSize()

Returns:

the bufferSize

setBufferSize

public void setBufferSize(int bufferSize)

Parameters:

bufferSize - the bufferSize to set

isCompressingStreams

public boolean isCompressingStreams()

Returns:

the compressingStreams

setCompressingStreams

public void setCompressingStreams(boolean compressingStreams)

Parameters:

compressingStreams - the compressingStreams to set

getRemoteHostname

public String getRemoteHostname()

Returns:

the remoteHostname

setRemoteHostname

public void setRemoteHostname(String remoteHostname)

Parameters:

remoteHostname - the remoteHostname to set

getSourceSlaveServerName

public String getSourceSlaveServerName()

Returns:

the sourceSlaveServer name

setSourceSlaveServerName

public void setSourceSlaveServerName(String sourceSlaveServerName)

Parameters:

sourceSlaveServerName - the sourceSlaveServerName to set

getRowMeta

public org.pentaho.di.core.row.RowMetaInterface getRowMeta()

setRowMeta

public void setRowMeta(org.pentaho.di.core.row.RowMetaInterface rowMeta)