| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.cassandra.cql3; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Map; |
| |
| import org.apache.cassandra.cql3.statements.BatchStatement; |
| import org.apache.cassandra.cql3.statements.ParsedStatement; |
| import org.apache.cassandra.exceptions.RequestExecutionException; |
| import org.apache.cassandra.exceptions.RequestValidationException; |
| import org.apache.cassandra.service.QueryState; |
| import org.apache.cassandra.transport.messages.ResultMessage; |
| import org.apache.cassandra.utils.MD5Digest; |
| |
| public interface QueryHandler |
| { |
| ResultMessage process(String query, |
| QueryState state, |
| QueryOptions options, |
| Map<String, ByteBuffer> customPayload, |
| long queryStartNanoTime) throws RequestExecutionException, RequestValidationException; |
| |
| ResultMessage.Prepared prepare(String query, |
| QueryState state, |
| Map<String, ByteBuffer> customPayload) throws RequestValidationException; |
| |
| ParsedStatement.Prepared getPrepared(MD5Digest id); |
| |
| ParsedStatement.Prepared getPreparedForThrift(Integer id); |
| |
| ResultMessage processPrepared(CQLStatement statement, |
| QueryState state, |
| QueryOptions options, |
| Map<String, ByteBuffer> customPayload, |
| long queryStartNanoTime) throws RequestExecutionException, RequestValidationException; |
| |
| ResultMessage processBatch(BatchStatement statement, |
| QueryState state, |
| BatchQueryOptions options, |
| Map<String, ByteBuffer> customPayload, |
| long queryStartNanoTime) throws RequestExecutionException, RequestValidationException; |
| } |