| /* |
| * 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.hadoop.impl.v1; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import org.apache.hadoop.mapred.Counters; |
| import org.apache.hadoop.mapreduce.Counter; |
| import org.apache.ignite.internal.processors.hadoop.counter.HadoopLongCounter; |
| import org.apache.ignite.internal.processors.hadoop.impl.v2.HadoopV2Counter; |
| |
| import static org.apache.hadoop.mapreduce.util.CountersStrings.toEscapedCompactString; |
| |
| /** |
| * Hadoop counter implementation for v1 API. |
| */ |
| public class HadoopV1Counter extends Counters.Counter { |
| /** Delegate. */ |
| private final HadoopLongCounter cntr; |
| |
| /** |
| * Creates new instance. |
| * |
| * @param cntr Delegate counter. |
| */ |
| public HadoopV1Counter(HadoopLongCounter cntr) { |
| this.cntr = cntr; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void setDisplayName(String displayName) { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getName() { |
| return cntr.name(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getDisplayName() { |
| return getName(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getValue() { |
| return cntr.value(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void setValue(long val) { |
| cntr.value(val); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void increment(long incr) { |
| cntr.increment(incr); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void write(DataOutput out) throws IOException { |
| throw new UnsupportedOperationException("not implemented"); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readFields(DataInput in) throws IOException { |
| throw new UnsupportedOperationException("not implemented"); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String makeEscapedCompactString() { |
| return toEscapedCompactString(new HadoopV2Counter(cntr)); |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("deprecation") |
| @Override public boolean contentEquals(Counters.Counter cntr) { |
| return getUnderlyingCounter().equals(cntr.getUnderlyingCounter()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getCounter() { |
| return cntr.value(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Counter getUnderlyingCounter() { |
| return this; |
| } |
| } |