/**
* 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.drill.exec.store.schedule;
import java.util.Iterator;
import org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint;
import com.carrotsearch.hppc.ObjectLongHashMap;
import com.carrotsearch.hppc.cursors.ObjectLongCursor;
public class EndpointByteMapImpl implements EndpointByteMap{
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(EndpointByteMapImpl.class);
private final ObjectLongHashMap<DrillbitEndpoint> map = new ObjectLongHashMap<>();
private long maxBytes;
public boolean isSet(DrillbitEndpoint endpoint){
return map.containsKey(endpoint);
}
public long get(DrillbitEndpoint endpoint){
return map.get(endpoint);
}
public boolean isEmpty(){
return map.isEmpty();
}
public void add(DrillbitEndpoint endpoint, long bytes){
assert endpoint != null;
maxBytes = Math.max(maxBytes, map.putOrAdd(endpoint, bytes, bytes)+1);
}
public long getMaxBytes() {
return maxBytes;
}
@Override
public Iterator<ObjectLongCursor<DrillbitEndpoint>> iterator() {
return map.iterator();
}
}