/*
 * 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.geode.management.bean.stats;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import org.junit.Test;
import org.junit.experimental.categories.Category;

import org.apache.geode.cache.server.ServerLoad;
import org.apache.geode.internal.cache.tier.sockets.CacheServerStats;
import org.apache.geode.management.internal.beans.CacheServerBridge;
import org.apache.geode.test.junit.categories.IntegrationTest;

/**
 */
@Category(IntegrationTest.class)
public class CacheServerStatsJUnitTest extends MBeanStatsTestCase {

  private CacheServerBridge bridge;

  private CacheServerStats cacheServerStats;

  public void init() {
    cacheServerStats = new CacheServerStats("Test Sock Name");

    bridge = new CacheServerBridge();
    bridge.addCacheServerStats(cacheServerStats);
  }

  @Test
  public void testServerStats() throws InterruptedException {
    long startTime = System.currentTimeMillis();

    cacheServerStats.incCurrentClients();
    cacheServerStats.incConnectionThreads();
    cacheServerStats.incThreadQueueSize();
    cacheServerStats.incCurrentClientConnections();
    cacheServerStats.incFailedConnectionAttempts();
    cacheServerStats.incConnectionsTimedOut();
    cacheServerStats.incReadQueryRequestTime(startTime);
    cacheServerStats.incSentBytes(20);
    cacheServerStats.incReceivedBytes(20);
    cacheServerStats.incReadGetRequestTime(startTime);
    cacheServerStats.incProcessGetTime(startTime);
    cacheServerStats.incReadPutRequestTime(startTime);
    cacheServerStats.incProcessPutTime(startTime);

    ServerLoad load = new ServerLoad(1, 1, 1, 1);
    cacheServerStats.setLoad(load);

    sample();

    assertEquals(1, getCurrentClients());
    assertEquals(1, getConnectionThreads());
    assertEquals(1, getThreadQueueSize());
    assertEquals(1, getClientConnectionCount());
    assertEquals(1, getTotalFailedConnectionAttempts());
    assertEquals(1, getTotalConnectionsTimedOut());
    assertEquals(20, getTotalSentBytes());
    assertEquals(20, getTotalReceivedBytes());

    assertEquals(1.0, getConnectionLoad(), 0.01);
    assertEquals(1.0, getLoadPerConnection(), 0.01);
    assertEquals(1.0, getLoadPerQueue(), 0.01);
    assertEquals(1.0, getQueueLoad(), 0.01);

    assertTrue(getQueryRequestRate() > 0);
    assertTrue(getGetRequestRate() > 0);
    assertTrue(getGetRequestAvgLatency() > 0);
    assertTrue(getPutRequestRate() > 0);
    assertTrue(getPutRequestAvgLatency() > 0);

    bridge.stopMonitor();

    assertEquals(0, getCurrentClients());
    assertEquals(0, getConnectionThreads());
  }

  private double getConnectionLoad() {
    return bridge.getConnectionLoad();
  }

  private int getConnectionThreads() {
    return bridge.getConnectionThreads();
  }

  private long getGetRequestAvgLatency() {
    return bridge.getGetRequestAvgLatency();
  }

  private float getGetRequestRate() {
    return bridge.getGetRequestRate();
  }

  private long getPutRequestAvgLatency() {
    return bridge.getPutRequestAvgLatency();
  }

  private float getPutRequestRate() {
    return bridge.getPutRequestRate();
  }

  private double getLoadPerConnection() {
    return bridge.getLoadPerConnection();
  }

  private double getLoadPerQueue() {
    return bridge.getLoadPerQueue();
  }

  private float getQueryRequestRate() {
    return bridge.getQueryRequestRate();
  }

  private double getQueueLoad() {
    return bridge.getQueueLoad();
  }

  private int getThreadQueueSize() {
    return bridge.getThreadQueueSize();
  }

  private int getTotalConnectionsTimedOut() {
    return bridge.getTotalConnectionsTimedOut();
  }

  private int getTotalFailedConnectionAttempts() {
    return bridge.getTotalFailedConnectionAttempts();
  }

  private long getTotalIndexMaintenanceTime() {
    return bridge.getTotalIndexMaintenanceTime();
  }

  private long getTotalSentBytes() {
    return bridge.getTotalSentBytes();
  }

  private long getTotalReceivedBytes() {
    return bridge.getTotalReceivedBytes();
  }

  private int getClientConnectionCount() {
    return bridge.getClientConnectionCount();
  }

  private int getCurrentClients() {
    return bridge.getCurrentClients();
  }
}