MapfileAccessExecutor.java

/**
 * Copyright 2008 the original author or authors.
 *
 * 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 net.sf.katta.tool.loadtest.query;

import net.sf.katta.lib.mapfile.IMapFileClient;
import net.sf.katta.lib.mapfile.MapFileClient;
import net.sf.katta.node.NodeContext;
import net.sf.katta.util.ZkConfiguration;

@SuppressWarnings("serial")
public class MapfileAccessExecutor extends AbstractQueryExecutor {

  private IMapFileClient _client;
  private final ZkConfiguration _zkConfOfTargetCluster;

  public MapfileAccessExecutor(String[] indices, String[] queries, ZkConfiguration zkConfOfTargetCluster) {
    super(indices, queries);
    _zkConfOfTargetCluster = zkConfOfTargetCluster;
  }

  @Override
  public void init(NodeContext nodeContext) throws Exception {
    _client = new MapFileClient(_zkConfOfTargetCluster);
  }

  @Override
  public void close(NodeContext nodeContext) throws Exception {
    _client.close();
    _client = null;
  }

  @Override
  public void execute(NodeContext nodeContext, String queryString) throws Exception {
    _client.get(queryString, _indices);
  }

}