org.apache.cassandra.cql3

Class CustomPayloadMirroringQueryHandler

java.lang.Object

org.apache.cassandra.cql3.CustomPayloadMirroringQueryHandler

All Implemented Interfaces:

QueryHandler

public class CustomPayloadMirroringQueryHandler
extends java.lang.Object
implements QueryHandler

Custom QueryHandler that sends custom request payloads back with the result. Used to facilitate testing. Enabled with system property cassandra.custom_query_handler_class.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.cassandra.cql3.QueryHandler

QueryHandler.Prepared

Constructor Summary

Constructors

Constructor and Description
CustomPayloadMirroringQueryHandler()

Method Summary

Modifier and Type	Method and Description
QueryHandler.Prepared	getPrepared(MD5Digest id)
CQLStatement	parse(java.lang.String query, QueryState state, QueryOptions options)
ResultMessage.Prepared	prepare(java.lang.String query, ClientState clientState, java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload)
ResultMessage	process(CQLStatement statement, QueryState state, QueryOptions options, java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload, long queryStartNanoTime)
ResultMessage	processBatch(BatchStatement statement, QueryState state, BatchQueryOptions options, java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload, long queryStartNanoTime)
ResultMessage	processPrepared(CQLStatement statement, QueryState state, QueryOptions options, java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload, long queryStartNanoTime)

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomPayloadMirroringQueryHandler

public CustomPayloadMirroringQueryHandler()

Method Detail

parse

public CQLStatement parse(java.lang.String query,
                          QueryState state,
                          QueryOptions options)

Specified by:

parse in interface QueryHandler

process

public ResultMessage process(CQLStatement statement,
                             QueryState state,
                             QueryOptions options,
                             java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload,
                             long queryStartNanoTime)

Specified by:

process in interface QueryHandler

prepare

public ResultMessage.Prepared prepare(java.lang.String query,
                                      ClientState clientState,
                                      java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload)

Specified by:

prepare in interface QueryHandler

getPrepared

public QueryHandler.Prepared getPrepared(MD5Digest id)

Specified by:

getPrepared in interface QueryHandler

processPrepared

public ResultMessage processPrepared(CQLStatement statement,
                                     QueryState state,
                                     QueryOptions options,
                                     java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload,
                                     long queryStartNanoTime)

Specified by:

processPrepared in interface QueryHandler

processBatch

public ResultMessage processBatch(BatchStatement statement,
                                  QueryState state,
                                  BatchQueryOptions options,
                                  java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload,
                                  long queryStartNanoTime)

Specified by:

processBatch in interface QueryHandler