com.datastax.driver.core

Class SchemaChangeListenerBase

java.lang.Object

com.datastax.driver.core.SchemaChangeListenerBase

All Implemented Interfaces:

SchemaChangeListener

public abstract class SchemaChangeListenerBase
extends Object
implements SchemaChangeListener

Base implementation for SchemaChangeListener.

Constructor Summary

Constructors

Constructor and Description
SchemaChangeListenerBase()

Method Summary

Modifier and Type	Method and Description
void	onAggregateAdded(AggregateMetadata aggregate) Called when a user-defined aggregate has been added.
void	onAggregateChanged(AggregateMetadata current, AggregateMetadata previous) Called when a user-defined aggregate has changed.
void	onAggregateRemoved(AggregateMetadata aggregate) Called when a user-defined aggregate has been removed.
void	onFunctionAdded(FunctionMetadata function) Called when a user-defined function has been added.
void	onFunctionChanged(FunctionMetadata current, FunctionMetadata previous) Called when a user-defined function has changed.
void	onFunctionRemoved(FunctionMetadata function) Called when a user-defined function has been removed.
void	onKeyspaceAdded(KeyspaceMetadata keyspace) Called when a keyspace has been added.
void	onKeyspaceChanged(KeyspaceMetadata current, KeyspaceMetadata previous) Called when a keyspace has changed.
void	onKeyspaceRemoved(KeyspaceMetadata keyspace) Called when a keyspace has been removed.
void	onMaterializedViewAdded(MaterializedViewMetadata view) Called when a materialized view has been added.
void	onMaterializedViewChanged(MaterializedViewMetadata current, MaterializedViewMetadata previous) Called when a materialized view has changed.
void	onMaterializedViewRemoved(MaterializedViewMetadata view) Called when a materialized view has been removed.
void	onRegister(Cluster cluster) Gets invoked when the listener is registered with a cluster.
void	onTableAdded(TableMetadata table) Called when a table has been added.
void	onTableChanged(TableMetadata current, TableMetadata previous) Called when a table has changed.
void	onTableRemoved(TableMetadata table) Called when a table has been removed.
void	onUnregister(Cluster cluster) Gets invoked when the listener is unregistered from a cluster, or at cluster shutdown if the tracker was not unregistered.
void	onUserTypeAdded(UserType type) Called when a user-defined type has been added.
void	onUserTypeChanged(UserType current, UserType previous) Called when a user-defined type has changed.
void	onUserTypeRemoved(UserType type) Called when a user-defined type has been removed.

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaChangeListenerBase

public SchemaChangeListenerBase()

Method Detail

onKeyspaceAdded

public void onKeyspaceAdded(KeyspaceMetadata keyspace)

Description copied from interface: SchemaChangeListener

Called when a keyspace has been added.

Specified by:

onKeyspaceAdded in interface SchemaChangeListener

Parameters:

keyspace - the keyspace that has been added.

onKeyspaceRemoved

public void onKeyspaceRemoved(KeyspaceMetadata keyspace)

Description copied from interface: SchemaChangeListener

Called when a keyspace has been removed.

Specified by:

onKeyspaceRemoved in interface SchemaChangeListener

Parameters:

keyspace - the keyspace that has been removed.

onKeyspaceChanged

public void onKeyspaceChanged(KeyspaceMetadata current,
                              KeyspaceMetadata previous)

Description copied from interface: SchemaChangeListener

Called when a keyspace has changed.

Specified by:

onKeyspaceChanged in interface SchemaChangeListener

Parameters:

current - the keyspace that has changed, in its current form (after the change).

previous - the keyspace that has changed, in its previous form (before the change).

onTableAdded

public void onTableAdded(TableMetadata table)

Description copied from interface: SchemaChangeListener

Called when a table has been added.

Specified by:

onTableAdded in interface SchemaChangeListener

Parameters:

table - the table that has been newly added.

onTableRemoved

public void onTableRemoved(TableMetadata table)

Description copied from interface: SchemaChangeListener

Called when a table has been removed.

Specified by:

onTableRemoved in interface SchemaChangeListener

Parameters:

table - the table that has been removed.

onTableChanged

public void onTableChanged(TableMetadata current,
                           TableMetadata previous)

Description copied from interface: SchemaChangeListener

Called when a table has changed.

Specified by:

onTableChanged in interface SchemaChangeListener

Parameters:

current - the table that has changed, in its current form (after the change).

previous - the table that has changed, in its previous form (before the change).

onUserTypeAdded

public void onUserTypeAdded(UserType type)

Description copied from interface: SchemaChangeListener

Called when a user-defined type has been added.

Specified by:

onUserTypeAdded in interface SchemaChangeListener

Parameters:

type - the type that has been newly added.

onUserTypeRemoved

public void onUserTypeRemoved(UserType type)

Description copied from interface: SchemaChangeListener

Called when a user-defined type has been removed.

Specified by:

onUserTypeRemoved in interface SchemaChangeListener

Parameters:

type - the type that has been removed.

onUserTypeChanged

public void onUserTypeChanged(UserType current,
                              UserType previous)

Description copied from interface: SchemaChangeListener

Called when a user-defined type has changed.

Specified by:

onUserTypeChanged in interface SchemaChangeListener

Parameters:

current - the type that has changed, in its current form (after the change).

previous - the type that has changed, in its previous form (before the change).

onFunctionAdded

public void onFunctionAdded(FunctionMetadata function)

Description copied from interface: SchemaChangeListener

Called when a user-defined function has been added.

Specified by:

onFunctionAdded in interface SchemaChangeListener

Parameters:

function - the function that has been newly added.

onFunctionRemoved

public void onFunctionRemoved(FunctionMetadata function)

Description copied from interface: SchemaChangeListener

Called when a user-defined function has been removed.

Specified by:

onFunctionRemoved in interface SchemaChangeListener

Parameters:

function - the function that has been removed.

onFunctionChanged

public void onFunctionChanged(FunctionMetadata current,
                              FunctionMetadata previous)

Description copied from interface: SchemaChangeListener

Called when a user-defined function has changed.

Specified by:

onFunctionChanged in interface SchemaChangeListener

Parameters:

current - the function that has changed, in its current form (after the change).

previous - the function that has changed, in its previous form (before the change).

onAggregateAdded

public void onAggregateAdded(AggregateMetadata aggregate)

Description copied from interface: SchemaChangeListener

Called when a user-defined aggregate has been added.

Specified by:

onAggregateAdded in interface SchemaChangeListener

Parameters:

aggregate - the aggregate that has been newly added.

onAggregateRemoved

public void onAggregateRemoved(AggregateMetadata aggregate)

Description copied from interface: SchemaChangeListener

Called when a user-defined aggregate has been removed.

Specified by:

onAggregateRemoved in interface SchemaChangeListener

Parameters:

aggregate - the aggregate that has been removed.

onAggregateChanged

public void onAggregateChanged(AggregateMetadata current,
                               AggregateMetadata previous)

Description copied from interface: SchemaChangeListener

Called when a user-defined aggregate has changed.

Specified by:

onAggregateChanged in interface SchemaChangeListener

Parameters:

current - the aggregate that has changed, in its current form (after the change).

previous - the aggregate that has changed, in its previous form (before the change).

onMaterializedViewAdded

public void onMaterializedViewAdded(MaterializedViewMetadata view)

Description copied from interface: SchemaChangeListener

Called when a materialized view has been added.

Specified by:

onMaterializedViewAdded in interface SchemaChangeListener

Parameters:

view - the materialized view that has been newly added.

onMaterializedViewRemoved

public void onMaterializedViewRemoved(MaterializedViewMetadata view)

Description copied from interface: SchemaChangeListener

Called when a materialized view has been removed.

Specified by:

onMaterializedViewRemoved in interface SchemaChangeListener

Parameters:

view - the materialized view that has been removed.

onMaterializedViewChanged

public void onMaterializedViewChanged(MaterializedViewMetadata current,
                                      MaterializedViewMetadata previous)

Description copied from interface: SchemaChangeListener

Called when a materialized view has changed.

Specified by:

onMaterializedViewChanged in interface SchemaChangeListener

Parameters:

current - the materialized view that has changed, in its current form (after the change).

previous - the materialized view that has changed, in its previous form (before the change).

onRegister

public void onRegister(Cluster cluster)

Description copied from interface: SchemaChangeListener

Gets invoked when the listener is registered with a cluster.

Specified by:

onRegister in interface SchemaChangeListener

Parameters:

cluster - the cluster that this tracker is registered with.

onUnregister

public void onUnregister(Cluster cluster)

Description copied from interface: SchemaChangeListener

Gets invoked when the listener is unregistered from a cluster, or at cluster shutdown if the tracker was not unregistered.

Specified by:

onUnregister in interface SchemaChangeListener

Parameters:

cluster - the cluster that this tracker was registered with.