| package org.apache.helix.mock; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.helix.BaseDataAccessor; |
| import org.apache.helix.HelixProperty; |
| import org.apache.helix.PropertyKey; |
| import org.apache.helix.PropertyType; |
| import org.apache.helix.zookeeper.datamodel.ZNRecord; |
| import org.apache.helix.manager.zk.ZKHelixDataAccessor; |
| |
| public class MockZkHelixDataAccessor extends ZKHelixDataAccessor { |
| Map<PropertyType, Integer> _readPathCounters = new HashMap<>(); |
| |
| public MockZkHelixDataAccessor(String clusterName, BaseDataAccessor<ZNRecord> baseDataAccessor) { |
| super(clusterName, baseDataAccessor); |
| } |
| |
| @Deprecated |
| @Override |
| public <T extends HelixProperty> List<T> getProperty(List<PropertyKey> keys) { |
| return getProperty(keys, false); |
| } |
| |
| @Override |
| public <T extends HelixProperty> List<T> getProperty(List<PropertyKey> keys, boolean throwException) { |
| for (PropertyKey key : keys) { |
| addCount(key); |
| } |
| return super.getProperty(keys, throwException); |
| } |
| |
| @Override |
| public <T extends HelixProperty> T getProperty(PropertyKey key) { |
| addCount(key); |
| return super.getProperty(key); |
| } |
| |
| @Deprecated |
| @Override |
| public <T extends HelixProperty> Map<String, T> getChildValuesMap(PropertyKey key) { |
| return getChildValuesMap(key, false); |
| } |
| |
| @Override |
| public <T extends HelixProperty> Map<String, T> getChildValuesMap(PropertyKey key, boolean throwException) { |
| Map<String, T> map = super.getChildValuesMap(key, throwException); |
| addCount(key, map.keySet().size()); |
| return map; |
| } |
| |
| private void addCount(PropertyKey key) { |
| addCount(key, 1); |
| } |
| |
| private void addCount(PropertyKey key, int count) { |
| PropertyType type = key.getType(); |
| if (!_readPathCounters.containsKey(type)) { |
| _readPathCounters.put(type, 0); |
| } |
| _readPathCounters.put(type, _readPathCounters.get(type) + count); |
| } |
| |
| public int getReadCount(PropertyType type) { |
| if (_readPathCounters.containsKey(type)) { |
| return _readPathCounters.get(type); |
| } |
| |
| return 0; |
| } |
| |
| public void clearReadCounters() { |
| _readPathCounters.clear(); |
| } |
| } |