org.apache.cassandra.cql3.statements

Class CreateTriggerStatement

java.lang.Object

org.apache.cassandra.cql3.statements.ParsedStatement

org.apache.cassandra.cql3.statements.CFStatement

org.apache.cassandra.cql3.statements.SchemaAlteringStatement

org.apache.cassandra.cql3.statements.CreateTriggerStatement

All Implemented Interfaces:

CQLStatement

public class CreateTriggerStatement
extends SchemaAlteringStatement

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.cql3.statements.ParsedStatement

ParsedStatement.Prepared

Field Summary

Fields inherited from class org.apache.cassandra.cql3.statements.CFStatement

cfName

Constructor Summary

Constructors

Constructor and Description
CreateTriggerStatement(CFName name, java.lang.String triggerName, java.lang.String clazz, boolean ifNotExists)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	announceMigration(boolean isLocalOnly) Announces the migration to other nodes in the cluster.
Event.SchemaChange	changeEvent()
void	checkAccess(ClientState state) Perform any access verification necessary for the statement.
void	validate(ClientState state) Perform additional validation required by the statment.

Methods inherited from class org.apache.cassandra.cql3.statements.SchemaAlteringStatement

execute, executeInternal, getBoundTerms, prepare, prepareKeyspace

Methods inherited from class org.apache.cassandra.cql3.statements.CFStatement

columnFamily, keyspace, prepareKeyspace

Methods inherited from class org.apache.cassandra.cql3.statements.ParsedStatement

getBoundVariables, setBoundVariables

Methods inherited from class java.lang.Object

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

Constructor Detail

CreateTriggerStatement

public CreateTriggerStatement(CFName name,
                      java.lang.String triggerName,
                      java.lang.String clazz,
                      boolean ifNotExists)

Method Detail

checkAccess

public void checkAccess(ClientState state)
                 throws UnauthorizedException

Description copied from interface: CQLStatement

Perform any access verification necessary for the statement.

Parameters:

state - the current client state

Throws:

UnauthorizedException

validate

public void validate(ClientState state)
              throws RequestValidationException

Description copied from interface: CQLStatement

Perform additional validation required by the statment. To be overriden by subclasses if needed.

Parameters:

state - the current client state

Throws:

RequestValidationException

announceMigration

public boolean announceMigration(boolean isLocalOnly)
                          throws ConfigurationException,
                                 InvalidRequestException

Description copied from class: SchemaAlteringStatement

Announces the migration to other nodes in the cluster.

Specified by:

announceMigration in class SchemaAlteringStatement

Returns:

true if the execution of this statement resulted in a schema change, false otherwise (when IF NOT EXISTS is used, for example)

Throws:

ConfigurationException

InvalidRequestException

changeEvent

public Event.SchemaChange changeEvent()

Specified by:

changeEvent in class SchemaAlteringStatement