Package com.prodeagle.java.servlets

Source Code of com.prodeagle.java.servlets.ExampleServlet

/*
* Copyright 2011 PA Consulting Ltd
*
* 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.prodeagle.java.servlets;

import java.io.IOException;
import java.util.logging.Logger;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.prodeagle.java.MemCacheManager;
import com.prodeagle.java.counters.BatchCounter;
import com.prodeagle.java.counters.Counter;

public class ExampleServlet extends HttpServlet {

  /**
   * Auto-generated for Serializable
   */
  private static final long serialVersionUID = -2254847938021058718L;
 
  private static final Logger _logger = Logger.getLogger(ExampleServlet.class.getName());

  public void doGet(HttpServletRequest req, HttpServletResponse resp) {
    if (null != req.getParameter("clearMemcache")) {
      MemCacheManager.clearMemCache();
      try {
        resp.getWriter().print("Cleared memcache");
      } catch (IOException e) {
        _logger.severe("Failure to write response");
      }
    } else {
      Counter.increment("Counter_Singular");
      _logger.info("Counter_Singular incremented");
     
      BatchCounter counters = new BatchCounter();
      counters.increment("Counter A");
      counters.increment("Counter B");
      counters.increment("Counter C");
      counters.commit();
     
      _logger.info("Counters A, B and C incremented");
     
      try {
        resp.getWriter().print("4 counters incremented");
      } catch (IOException e) {
        _logger.severe("Failure to write response");
      }
    }
  }
}
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