| package org.apache.helix.mock; |
| |
| 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.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, null, baseDataAccessor); |
| } |
| |
| |
| @Override |
| public <T extends HelixProperty> List<T> getProperty(List<PropertyKey> keys) { |
| for (PropertyKey key : keys) { |
| addCount(key); |
| } |
| return super.getProperty(keys); |
| } |
| |
| @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); |
| } |
| |
| @Override |
| public <T extends HelixProperty> Map<String, T> getChildValuesMap(PropertyKey key) { |
| Map<String, T> map = super.getChildValuesMap(key); |
| addCount(key, map.keySet().size()); |
| return map; |
| } |
| |
| @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(); |
| } |
| } |