org.apache.cassandra.cql3

Class Maps.DiscarderByKey

java.lang.Object

org.apache.cassandra.cql3.Operation

org.apache.cassandra.cql3.Maps.DiscarderByKey

Enclosing class:

Maps

public static class Maps.DiscarderByKey
extends Operation

Nested Class Summary

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

Operation.Addition, Operation.ColumnDeletion, Operation.ElementDeletion, Operation.Prepend, Operation.RawDeletion, Operation.RawUpdate, Operation.SetElement, Operation.SetValue, Operation.Substraction

Field Summary

Fields inherited from class org.apache.cassandra.cql3.Operation

columnName, t

Constructor Summary

Constructors

Constructor and Description
Maps.DiscarderByKey(ColumnIdentifier column, Term k)

Method Summary

Methods

Modifier and Type	Method and Description
void	execute(java.nio.ByteBuffer rowKey, ColumnFamily cf, ColumnNameBuilder prefix, UpdateParameters params) Execute the operation.

Methods inherited from class org.apache.cassandra.cql3.Operation

collectMarkerSpecification, isStatic, maybeUpdatePrefix, requiresRead

Methods inherited from class java.lang.Object

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

Constructor Detail

Maps.DiscarderByKey

public Maps.DiscarderByKey(ColumnIdentifier column,
                   Term k)

Method Detail

execute

public void execute(java.nio.ByteBuffer rowKey,
           ColumnFamily cf,
           ColumnNameBuilder prefix,
           UpdateParameters params)
             throws InvalidRequestException

Description copied from class: Operation

Execute the operation.

Specified by:

execute in class Operation

Parameters:

rowKey - row key for the update.

cf - the column family to which to add the updates generated by this operation.

prefix - the prefix that identify the CQL3 row this operation applies to (callers should not reuse the ColumnNameBuilder they pass here).

params - parameters of the update.

Throws:

InvalidRequestException