/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.map.impl;
import com.hazelcast.core.MapStore;
import com.hazelcast.internal.diagnostics.StoreLatencyPlugin;
import com.hazelcast.internal.diagnostics.StoreLatencyPlugin.LatencyProbe;
import java.util.Collection;
import java.util.Map;
@SuppressWarnings("unchecked")
public class LatencyTrackingMapStore<K, V> implements MapStore<K, V> {
static final String KEY = "MapStoreLatency";
private final LatencyProbe deleteProbe;
private final LatencyProbe deleteAllProbe;
private final LatencyProbe storeProbe;
private final LatencyProbe storeAllProbe;
private final MapStore<K, V> delegate;
public LatencyTrackingMapStore(MapStore<K, V> delegate, StoreLatencyPlugin plugin, String mapName) {
this.delegate = delegate;
this.deleteProbe = plugin.newProbe(KEY, mapName, "delete");
this.deleteAllProbe = plugin.newProbe(KEY, mapName, "deleteAll");
this.storeProbe = plugin.newProbe(KEY, mapName, "store");
this.storeAllProbe = plugin.newProbe(KEY, mapName, "storeAll");
}
@Override
public V load(K key) {
throw new UnsupportedOperationException();
}
@Override
public Map<K, V> loadAll(Collection<K> keys) {
throw new UnsupportedOperationException();
}
@Override
public Iterable<K> loadAllKeys() {
throw new UnsupportedOperationException();
}
@Override
public void store(K key, V value) {
long startNanos = System.nanoTime();
try {
delegate.store(key, value);
} finally {
storeProbe.recordValue(System.nanoTime() - startNanos);
}
}
@Override
public void storeAll(Map<K, V> map) {
long startNanos = System.nanoTime();
try {
delegate.storeAll(map);
} finally {
storeAllProbe.recordValue(System.nanoTime() - startNanos);
}
}
@Override
public void delete(K key) {
long startNanos = System.nanoTime();
try {
delegate.delete(key);
} finally {
deleteProbe.recordValue(System.nanoTime() - startNanos);
}
}
@Override
public void deleteAll(Collection<K> keys) {
long startNanos = System.nanoTime();
try {
delegate.deleteAll(keys);
} finally {
deleteAllProbe.recordValue(System.nanoTime() - startNanos);
}
}
}