netcore/netcore-lib/PoolFactory.cs

/*
 * 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.
 */
using System;
using System.Runtime.InteropServices;

namespace Apache.Geode.Client {
  public class PoolFactory : GeodeNativeObject {
    [DllImport(Constants.libPath, CharSet = CharSet.Auto)]
    private static extern IntPtr apache_geode_Cache_GetPoolManager(IntPtr cache);

    [DllImport(Constants.libPath, CharSet = CharSet.Auto)]
    private static extern IntPtr apache_geode_PoolManager_CreateFactory(IntPtr poolManager);

    [DllImport(Constants.libPath, CharSet = CharSet.Auto)]
    private static extern IntPtr apache_geode_PoolFactory_AddLocator(IntPtr poolManager,
                                                                     IntPtr hostname, int port);

    [DllImport(Constants.libPath, CharSet = CharSet.Auto)]
    private static extern IntPtr apache_geode_DestroyPoolFactory(IntPtr poolManager);

    internal PoolFactory(IntPtr poolManager) {
      _containedObject = apache_geode_PoolManager_CreateFactory(poolManager);
    }

    public PoolFactory AddLocator(string hostname, int port) {
      var hostnamePtr = Marshal.StringToCoTaskMemUTF8(hostname);
      apache_geode_PoolFactory_AddLocator(_containedObject, hostnamePtr, port);
      Marshal.FreeCoTaskMem(hostnamePtr);
      return this;
    }

    public Pool CreatePool(string poolName) {
      return new Pool(_containedObject, poolName);
    }

    protected override void DestroyContainedObject() {
      apache_geode_DestroyPoolFactory(_containedObject);
      _containedObject = IntPtr.Zero;
    }
  }
}