org.apache.cassandra.cql3

Class Maps.SetterByKey

java.lang.Object

org.apache.cassandra.cql3.Operation

org.apache.cassandra.cql3.Maps.SetterByKey

Enclosing class:

Maps

public static class Maps.SetterByKey
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.SetterByKey(ColumnIdentifier column, Term k, Term t)

Method Summary

Methods

Modifier and Type	Method and Description
void	collectMarkerSpecification(VariableSpecifications boundNames) Collects the column specification for the bind variables of this operation.
void	execute(java.nio.ByteBuffer rowKey, ColumnFamily cf, ColumnNameBuilder prefix, UpdateParameters params) Execute the operation.

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

isStatic, maybeUpdatePrefix, requiresRead

Methods inherited from class java.lang.Object

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

Constructor Detail

Maps.SetterByKey

public Maps.SetterByKey(ColumnIdentifier column,
                Term k,
                Term t)

Method Detail

collectMarkerSpecification

public void collectMarkerSpecification(VariableSpecifications boundNames)

Description copied from class: Operation

Collects the column specification for the bind variables of this operation.

Overrides:

collectMarkerSpecification in class Operation

Parameters:

boundNames - the list of column specification where to collect the bind variables of this term in.

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