org.apache.cassandra.cql3.statements
Class BatchStatement

java.lang.Object
  org.apache.cassandra.cql3.statements.ParsedStatement
      org.apache.cassandra.cql3.statements.CFStatement
          org.apache.cassandra.cql3.statements.ModificationStatement
              org.apache.cassandra.cql3.statements.BatchStatement

All Implemented Interfaces:

CQLStatement

public class BatchStatement
extends ModificationStatement

A BATCH statement parsed from a CQL query.

Nested Class Summary

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

ParsedStatement.Prepared

Field Summary

protected java.util.List<ModificationStatement>

statements

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

cLevel, defaultConsistency, timestamp, timeToLive

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

cfName

Constructor Summary

BatchStatement(java.util.List<ModificationStatement> statements, Attributes attrs)
Creates a new BatchStatement from a list of statements and a Thrift consistency level.

Method Summary

void	checkAccess(ClientState state) Perform any access verification necessary for the statement.
java.util.List<IMutation>	getMutations(ClientState clientState, java.util.List<java.nio.ByteBuffer> variables) Convert statement into a list of mutations to apply on the server
ParsedStatement.Prepared	prepare()
ParsedStatement.Prepared	prepare(CFDefinition.Name[] boundNames)
void	prepareKeyspace(ClientState state)
java.lang.String	toString()
void	validate(ClientState state) Perform additional validation required by the statment.

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

execute, getConsistencyLevel, getTimestamp, getTimeToLive, isSetConsistencyLevel, isSetTimestamp

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

columnFamily, keyspace

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

getBoundsTerms, setBoundTerms

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.cql3.CQLStatement

getBoundsTerms

Field Detail

statements

protected final java.util.List<ModificationStatement> statements

Constructor Detail

BatchStatement

public BatchStatement(java.util.List<ModificationStatement> statements,
                      Attributes attrs)

Creates a new BatchStatement from a list of statements and a Thrift consistency level.

Parameters:

statements - a list of UpdateStatements

attrs - additional attributes for statement (CL, timestamp, timeToLive)

Method Detail

prepareKeyspace

public void prepareKeyspace(ClientState state)
                     throws org.apache.cassandra.thrift.InvalidRequestException

Overrides:

prepareKeyspace in class CFStatement

Throws:

org.apache.cassandra.thrift.InvalidRequestException

checkAccess

public void checkAccess(ClientState state)
                 throws org.apache.cassandra.thrift.InvalidRequestException

Description copied from interface: CQLStatement

Perform any access verification necessary for the statement.

Specified by:

checkAccess in interface CQLStatement

Overrides:

checkAccess in class ModificationStatement

Parameters:

state - the current client state

Throws:

org.apache.cassandra.thrift.InvalidRequestException

validate

public void validate(ClientState state)
              throws org.apache.cassandra.thrift.InvalidRequestException

Description copied from interface: CQLStatement

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

Specified by:

validate in interface CQLStatement

Overrides:

validate in class ModificationStatement

Parameters:

state - the current client state

Throws:

org.apache.cassandra.thrift.InvalidRequestException

getMutations

public java.util.List<IMutation> getMutations(ClientState clientState,
                                              java.util.List<java.nio.ByteBuffer> variables)
                                       throws org.apache.cassandra.thrift.InvalidRequestException

Description copied from class: ModificationStatement

Convert statement into a list of mutations to apply on the server

Specified by:

getMutations in class ModificationStatement

Parameters:

clientState - current client status

variables - value for prepared statement markers

Returns:

list of the mutations

Throws:

org.apache.cassandra.thrift.InvalidRequestException - on invalid requests

prepare

public ParsedStatement.Prepared prepare(CFDefinition.Name[] boundNames)
                                 throws org.apache.cassandra.thrift.InvalidRequestException

Specified by:

prepare in class ModificationStatement

Throws:

org.apache.cassandra.thrift.InvalidRequestException

prepare

public ParsedStatement.Prepared prepare()
                                 throws org.apache.cassandra.thrift.InvalidRequestException

Specified by:

prepare in class ParsedStatement

Throws:

org.apache.cassandra.thrift.InvalidRequestException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object