| /* |
| * 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.tinkerpop.gremlin.process.traversal.util; |
| |
| import java.io.Serializable; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| /** |
| * @author Bob Briody (http://bobbriody.com) |
| */ |
| public class ImmutableMetrics implements Metrics, Serializable { |
| |
| static final TimeUnit SOURCE_UNIT = TimeUnit.NANOSECONDS; |
| |
| protected String id; |
| protected String name; |
| protected Map<String, AtomicLong> counts = new HashMap<>(); |
| protected long durationNs = 0l; |
| protected final Map<String, Object> annotations = new HashMap<>(); |
| protected final Map<String, ImmutableMetrics> nested = new LinkedHashMap<>(); |
| |
| protected ImmutableMetrics() { |
| // necessary for gryo serialization |
| } |
| |
| @Override |
| public long getDuration(final TimeUnit unit) { |
| return unit.convert(this.durationNs, SOURCE_UNIT); |
| } |
| |
| @Override |
| public Long getCount(final String key) { |
| if (!counts.containsKey(key)) { |
| return null; |
| } |
| return counts.get(key).get(); |
| } |
| |
| @Override |
| public Map<String, Long> getCounts() { |
| Map<String, Long> ret = new HashMap<>(); |
| for (Map.Entry<String, AtomicLong> count : counts.entrySet()) { |
| ret.put(count.getKey(), count.getValue().get()); |
| } |
| return ret; |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| |
| public String getId() { |
| return id; |
| } |
| |
| @Override |
| public Collection<ImmutableMetrics> getNested() { |
| return nested.values(); |
| } |
| |
| @Override |
| public ImmutableMetrics getNested(final String metricsId) { |
| return nested.get(metricsId); |
| } |
| |
| @Override |
| public Map<String, Object> getAnnotations() { |
| return annotations; |
| } |
| |
| @Override |
| public Object getAnnotation(final String key) { |
| return annotations.get(key); |
| } |
| |
| @Override |
| public String toString() { |
| return "ImmutableMetrics{" + |
| "id='" + id + '\'' + |
| ", name='" + name + '\'' + |
| ", counts=" + counts + |
| ", durationNs=" + durationNs + |
| '}'; |
| } |
| } |