Package org.springframework.data.cassandra.core.cql.session.init

Class CompositeKeyspacePopulator

java.lang.Object

org.springframework.data.cassandra.core.cql.session.init.CompositeKeyspacePopulator

All Implemented Interfaces:

KeyspacePopulator

public class CompositeKeyspacePopulator
extends Object
implements KeyspacePopulator

Composite KeyspacePopulator that delegates to a list of given KeyspacePopulator implementations, executing all scripts.

Since:

3.0

Author:

Mark Paluch

Constructor Summary

Constructors

Constructor	Description
CompositeKeyspacePopulator()	Create an empty CompositeKeyspacePopulator.
CompositeKeyspacePopulator(Collection<KeyspacePopulator> populators)	Create a CompositeKeyspacePopulator with the given populators.
CompositeKeyspacePopulator(KeyspacePopulator... populators)	Create a CompositeKeyspacePopulator with the given populators.

Method Summary

Modifier and Type	Method	Description
void	addPopulators(KeyspacePopulator... populators)	Add one or more populators to the list of delegates.
void	populate(com.datastax.oss.driver.api.core.CqlSession session)	Populate, initialize, or clean up the database using the provided CqlSession connection.
void	setPopulators(KeyspacePopulator... populators)	Specify one or more populators to delegate to.

Methods inherited from class java.lang.Object

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

Constructor Details

CompositeKeyspacePopulator

public CompositeKeyspacePopulator()

Create an empty CompositeKeyspacePopulator.

See Also:

• setPopulators(org.springframework.data.cassandra.core.cql.session.init.KeyspacePopulator...)
• addPopulators(org.springframework.data.cassandra.core.cql.session.init.KeyspacePopulator...)

CompositeKeyspacePopulator

public CompositeKeyspacePopulator(Collection<KeyspacePopulator> populators)

Create a CompositeKeyspacePopulator with the given populators.

Parameters:

populators - one or more populators to delegate to.

CompositeKeyspacePopulator

public CompositeKeyspacePopulator(KeyspacePopulator... populators)

Create a CompositeKeyspacePopulator with the given populators.

Parameters:

populators - one or more populators to delegate to.

Method Details

setPopulators

public void setPopulators(KeyspacePopulator... populators)

Specify one or more populators to delegate to.

addPopulators

public void addPopulators(KeyspacePopulator... populators)

Add one or more populators to the list of delegates.

populate

public void populate(com.datastax.oss.driver.api.core.CqlSession session)
              throws ScriptException

Description copied from interface: KeyspacePopulator

Populate, initialize, or clean up the database using the provided CqlSession connection.

Concrete implementations may throw a RuntimeException if an error is encountered but are strongly encouraged to throw a specific ScriptException instead. For example, Spring's ResourceKeyspacePopulator wrap all exceptions in ScriptExceptions.

Specified by:

populate in interface KeyspacePopulator

Parameters:

session - the CQL CqlSession to use to populate the keyspace; already configured and ready to use; never null

Throws:

ScriptException - in all other error cases