/*
 * 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.pdx;

import java.util.List;
import java.util.Properties;

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

import org.apache.geode.DataSerializer;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.RegionFactory;
import org.apache.geode.cache.RegionShortcut;
import org.apache.geode.cache.asyncqueue.AsyncEvent;
import org.apache.geode.cache.asyncqueue.AsyncEventListener;
import org.apache.geode.cache.asyncqueue.AsyncEventQueue;
import org.apache.geode.internal.HeapDataOutputStream;
import org.apache.geode.internal.serialization.KnownVersion;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.SerializableCallable;
import org.apache.geode.test.dunit.VM;
import org.apache.geode.test.dunit.cache.internal.JUnit4CacheTestCase;
import org.apache.geode.test.junit.categories.SerializationTest;

@Category({SerializationTest.class})
public class PDXAsyncEventQueueDUnitTest extends JUnit4CacheTestCase {

  public PDXAsyncEventQueueDUnitTest() {
    super();
  }

  /**
   * Test that an async queue doesn't require a persistent PDX type registry.
   */

  @Test
  public void testNonPersistentPDXCreateQueueFirst() {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);

    createSystem(vm0, false);
    createSerialAsyncEventQueue(vm0, false);
    serializeOnVM(vm0, 1);
  }

  /**
   * Test that an async queue doesn't require a persistent PDX type registry.
   */
  @Test
  public void testNonPersistentPDXCreatePDXFirst() {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(1);

    createSystem(vm0, false);
    serializeOnVM(vm0, 1);
    createSerialAsyncEventQueue(vm0, false);
  }

  protected void createRegion(VM vm, final boolean useQueue) {
    SerializableCallable createSystem = new SerializableCallable() {
      @Override
      public Object call() throws Exception {
        Cache cache = getCache();
        RegionFactory rf = cache.createRegionFactory(RegionShortcut.REPLICATE);
        if (useQueue) {
          rf.addAsyncEventQueueId("queue");
        }
        Region region1 = rf.create("region");
        return null;
      }
    };
    vm.invoke(createSystem);
  }

  protected void createSystem(VM vm, final boolean pdxPersistent) {
    SerializableCallable createSystem = new SerializableCallable() {
      @Override
      public Object call() throws Exception {
        Properties props = new Properties();
        // props.setProperty(DistributionConfig.LOCATORS_NAME, "");
        getSystem(props);
        CacheFactory cf = new CacheFactory();
        cf.setPdxPersistent(pdxPersistent);
        getCache(cf);
        return null;
      }
    };
    vm.invoke(createSystem);
  }

  protected void createSerialAsyncEventQueue(VM vm, final boolean persistent) {
    SerializableCallable createSystem = new SerializableCallable() {
      @Override
      public Object call() throws Exception {
        Cache cache = getCache();
        AsyncEventQueue sender = cache.createAsyncEventQueueFactory().setBatchSize(2)
            .setBatchTimeInterval(1000).setBatchConflationEnabled(false).setPersistent(persistent)
            .create("queue", new AsyncEventListener() {

              @Override
              public void close() {
                // TODO Auto-generated method stub

              }

              @Override
              public boolean processEvents(List<AsyncEvent> events) {
                // do nothing
                return true;
              }
            });
        return null;
      }
    };
    vm.invoke(createSystem);
  }

  private void putInRegion(VM vm, final Object key, final int value) {
    SerializableCallable createSystem = new SerializableCallable() {
      @Override
      public Object call() throws Exception {
        Cache cache = getCache();
        Region region1 = cache.getRegion("region");
        region1.put(key, new SimpleClass(value, (byte) value));
        return null;
      }
    };
    vm.invoke(createSystem);
  }

  private void serializeOnVM(VM vm, final int value) {
    SerializableCallable createSystem = new SerializableCallable() {
      @Override
      public Object call() throws Exception {
        // Make sure the cache exists
        getCache();
        DataSerializer.writeObject(new SimpleClass(value, (byte) value),
            new HeapDataOutputStream(KnownVersion.CURRENT));
        return null;
      }
    };
    vm.invoke(createSystem);
  }
}