Module datarush.library

Package com.pervasive.datarush.operators.io.jdbc

Class DatabaseSplit

java.lang.Object

com.pervasive.datarush.operators.io.jdbc.DatabaseSplit

All Implemented Interfaces:

Serializable

public class DatabaseSplit
extends Object
implements Serializable

Defines the parameters for one instance of a parameterized query that is run in parallel.

This class is meant for internal use only.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DatabaseSplit()	Creates a split with no-parameters that is meant to run on all nodes.
DatabaseSplit(String nodeAssignment, int[] parameterTypes, Object... parameters)	Creates a split with the given node assignment and set of parameter values.
DatabaseSplit(String nodeAssignment, Object... parameters)	Creates a split with the given node assignment and set of parameter values.

Method Summary

Modifier and Type	Method	Description
String	getNodeAssignment()	Get the node assignment for this split.
Object[]	getParameters()	Get the parameter values.
int[]	getParameterTypes()
boolean	isAllNodes()	Get the setting of the "all nodes" property.

Methods inherited from class java.lang.Object

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

Constructor Details

DatabaseSplit

public DatabaseSplit()

Creates a split with no-parameters that is meant to run on all nodes. Generally used in non-parallel mode.

DatabaseSplit

public DatabaseSplit(String nodeAssignment,
 Object... parameters)

Creates a split with the given node assignment and set of parameter values.

Parameters:

nodeAssignment - node intended to execute this split

parameters - set of parameter values to apply

DatabaseSplit

public DatabaseSplit(String nodeAssignment,
 int[] parameterTypes,
 Object... parameters)

Creates a split with the given node assignment and set of parameter values.

Parameters:

nodeAssignment - node intended to execute this split

parameters - set of parameter values to apply

Method Details

getParameterTypes

public int[] getParameterTypes()

getParameters

public Object[] getParameters()

Get the parameter values.

Returns:

parameter values

getNodeAssignment

public String getNodeAssignment()

Get the node assignment for this split.

Returns:

node assignment

isAllNodes

public boolean isAllNodes()

Get the setting of the "all nodes" property.

Returns:

run on all nodes or not