| /* |
| * 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.ignite.internal.processors.bulkload; |
| |
| import org.apache.ignite.IgniteDataStreamer; |
| import org.apache.ignite.lang.IgniteBiTuple; |
| |
| /** |
| * A bulk load cache writer object that adds entries using {@link IgniteDataStreamer}. |
| */ |
| public class BulkLoadStreamerWriter extends BulkLoadCacheWriter { |
| /** Serialization version UID. */ |
| private static final long serialVersionUID = 0L; |
| |
| /** The streamer. */ |
| private final IgniteDataStreamer<Object, Object> streamer; |
| |
| /** |
| * A number of {@link IgniteDataStreamer#addData(Object, Object)} calls made, |
| * since we don't have any kind of result data back from the streamer. |
| */ |
| private long updateCnt; |
| |
| /** |
| * Creates a cache writer. |
| * |
| * @param streamer The streamer to use. |
| */ |
| public BulkLoadStreamerWriter(IgniteDataStreamer<Object, Object> streamer) { |
| this.streamer = streamer; |
| updateCnt = 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void apply(IgniteBiTuple<?, ?> entry) { |
| streamer.addData(entry.getKey(), entry.getValue()); |
| |
| updateCnt++; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void close() { |
| streamer.close(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long updateCnt() { |
| return updateCnt; |
| } |
| } |