1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.hadoop.hbase.coprocessor; 19 20 import java.io.IOException; 21 import java.util.List; 22 23 import org.apache.hadoop.hbase.client.Mutation; 24 import org.apache.hadoop.hbase.ipc.CoprocessorProtocol; 25 import org.apache.hadoop.hbase.regionserver.HRegion; 26 27 /** 28 * Defines a protocol to perform multi row transactions. 29 * See {@link MultiRowMutationEndpoint} for the implementation. 30 * </br> 31 * See 32 * {@link HRegion#mutateRowsWithLocks(java.util.Collection, java.util.Collection)} 33 * for details and limitations. 34 * </br> 35 * Example: 36 * <code><pre> 37 * List<Mutation> mutations = ...; 38 * Put p1 = new Put(row1); 39 * Put p2 = new Put(row2); 40 * ... 41 * mutations.add(p1); 42 * mutations.add(p2); 43 * MultiRowMutationProtocol mrOp = t.coprocessorProxy( 44 * MultiRowMutationProtocol.class, row1); 45 * mrOp.mutateRows(mutations); 46 * </pre></code> 47 */ 48 public interface MultiRowMutationProtocol extends CoprocessorProtocol { 49 public void mutateRows(List<Mutation> mutations) throws IOException; 50 }