Package org.apache.cassandra.cql3

Interface QueryHandler

All Known Implementing Classes:

CustomPayloadMirroringQueryHandler, QueryProcessor

public interface QueryHandler

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	QueryHandler.Prepared

Method Summary

Modifier and Type	Method	Description
QueryHandler.Prepared	getPrepared(MD5Digest id)
CQLStatement	parse(String queryString, QueryState queryState, QueryOptions options)
ResultMessage.Prepared	prepare(String query, ClientState clientState, Map<String,ByteBuffer> customPayload)
ResultMessage	process(CQLStatement statement, QueryState state, QueryOptions options, Map<String,ByteBuffer> customPayload, Dispatcher.RequestTime requestTime)
ResultMessage	processBatch(BatchStatement statement, QueryState state, BatchQueryOptions options, Map<String,ByteBuffer> customPayload, Dispatcher.RequestTime requestTime)
ResultMessage	processPrepared(CQLStatement statement, QueryState state, QueryOptions options, Map<String,ByteBuffer> customPayload, Dispatcher.RequestTime requestTime)

Method Details

parse

CQLStatement parse(String queryString,
 QueryState queryState,
 QueryOptions options)

process

ResultMessage process(CQLStatement statement,
 QueryState state,
 QueryOptions options,
 Map<String,ByteBuffer> customPayload,
 Dispatcher.RequestTime requestTime)
               throws RequestExecutionException,
RequestValidationException

Throws:

RequestExecutionException

RequestValidationException

prepare

ResultMessage.Prepared prepare(String query,
 ClientState clientState,
 Map<String,ByteBuffer> customPayload)
                        throws RequestValidationException

Throws:

RequestValidationException

getPrepared

QueryHandler.Prepared getPrepared(MD5Digest id)

processPrepared

ResultMessage processPrepared(CQLStatement statement,
 QueryState state,
 QueryOptions options,
 Map<String,ByteBuffer> customPayload,
 Dispatcher.RequestTime requestTime)
                       throws RequestExecutionException,
RequestValidationException

Throws:

RequestExecutionException

RequestValidationException

processBatch

ResultMessage processBatch(BatchStatement statement,
 QueryState state,
 BatchQueryOptions options,
 Map<String,ByteBuffer> customPayload,
 Dispatcher.RequestTime requestTime)
                    throws RequestExecutionException,
RequestValidationException

Throws:

RequestExecutionException

RequestValidationException