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/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * 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. See accompanying
 * LICENSE file.
 */
package com.gemstone.gemfire.admin.internal;

import java.io.Serializable;

import com.gemstone.gemfire.InternalGemFireException;
import com.gemstone.gemfire.admin.AdminException;
import com.gemstone.gemfire.admin.SystemMemberBridgeServer;
import com.gemstone.gemfire.admin.SystemMemberCacheServer;
import com.gemstone.gemfire.cache.server.ServerLoadProbe;
import com.gemstone.gemfire.internal.admin.*;
import com.gemstone.gemfire.internal.i18n.LocalizedStrings;

/**
 * Implementation of an object used for managing cache servers.
 *
 * @author David Whitlock
 * @since 4.0
 */
public class SystemMemberBridgeServerImpl
  implements SystemMemberCacheServer, SystemMemberBridgeServer {

  /** The VM in which the bridge server resides */
  private final GemFireVM vm;

  /** The cache server by this bridge server */
  private CacheInfo cache;

  /** Information about the bridge server */
  private AdminBridgeServer bridgeInfo;

  /////////////////////  Constructors  /////////////////////

  /**
   * Creates a new SystemMemberBridgeServerImpl that
   * administers the given bridge server in the given VM.
   */
  protected SystemMemberBridgeServerImpl(SystemMemberCacheImpl cache,
                                         AdminBridgeServer bridgeInfo)
                                         
    throws AdminException {

    this.vm = cache.getVM();
    this.cache = cache.getCacheInfo();
    this.bridgeInfo = bridgeInfo;
  }

  ////////////////////  Instance Methods  ////////////////////

  /**
   * Throws an AdminException if this bridge server is
   * running.
   */
  private void checkRunning() throws AdminException {
    if (this.isRunning()) {
      throw new AdminException(LocalizedStrings.SystemMemberBridgeServerImpl_CANNOT_CHANGE_THE_CONFIGURATION_OF_A_RUNNING_BRIDGE_SERVER.toLocalizedString());
    }
  }

  public int getPort() {
    return this.bridgeInfo.getPort();
  }

  public void setPort(int port) throws AdminException {
    checkRunning();
    this.bridgeInfo.setPort(port);
  }

  public void start() throws AdminException {
    this.vm.startBridgeServer(this.cache, this.bridgeInfo);
  }

  public boolean isRunning() {
    return this.bridgeInfo.isRunning();
  }

  public void stop() throws AdminException {
    this.vm.stopBridgeServer(this.cache, this.bridgeInfo);
  }

  /**
   * Returns the VM-unique id of this bridge server
   */
  protected int getBridgeId() {
    return this.bridgeInfo.getId();
  }

  public void refresh() {
    try {
      this.bridgeInfo =
        this.vm.getBridgeInfo(this.cache, this.bridgeInfo.getId());

    } catch (AdminException ex) {
      throw new InternalGemFireException(LocalizedStrings.SystemMemberBridgeServerImpl_UNEXPECTED_EXCEPTION_WHILE_REFRESHING.toLocalizedString(), ex);
    }
  }

  public String getBindAddress() {
    return this.bridgeInfo.getBindAddress();
  }

  public void setBindAddress(String address) throws AdminException {
    checkRunning();
    this.bridgeInfo.setBindAddress(address);
  }

  public String getHostnameForClients() {
    return this.bridgeInfo.getHostnameForClients();
  }

  public void setHostnameForClients(String name) throws AdminException {
    checkRunning();
    this.bridgeInfo.setHostnameForClients(name);
  }

  public void setNotifyBySubscription(boolean b) throws AdminException {
    checkRunning();
    this.bridgeInfo.setNotifyBySubscription(b);
  }

  public boolean getNotifyBySubscription() {
    return this.bridgeInfo.getNotifyBySubscription();
  }

  public void setSocketBufferSize(int socketBufferSize) throws AdminException {
    checkRunning();
    this.bridgeInfo.setSocketBufferSize(socketBufferSize);
  }

  public int getSocketBufferSize() {
    return this.bridgeInfo.getSocketBufferSize();
  }
  
  public void setTcpDelay(boolean setting) throws AdminException {
    checkRunning();
    this.bridgeInfo.setTcpNoDelay(setting);
  }
  
  public boolean getTcpDelay() {
    return this.bridgeInfo.getTcpNoDelay();
  }

  public void setMaximumTimeBetweenPings(int maximumTimeBetweenPings) throws AdminException {
    checkRunning();
    this.bridgeInfo.setMaximumTimeBetweenPings(maximumTimeBetweenPings);
  }

  public int getMaximumTimeBetweenPings() {
    return this.bridgeInfo.getMaximumTimeBetweenPings();
  }

  public int getMaxConnections() {
    return this.bridgeInfo.getMaxConnections();
  }

  public void setMaxConnections(int maxCons) throws AdminException {
    checkRunning();
    this.bridgeInfo.setMaxConnections(maxCons);
  }

  public int getMaxThreads() {
    return this.bridgeInfo.getMaxThreads();
  }

  public void setMaxThreads(int maxThreads) throws AdminException {
    checkRunning();
    this.bridgeInfo.setMaxThreads(maxThreads);
  }

  public int getMaximumMessageCount() {
    return this.bridgeInfo.getMaximumMessageCount();
  }

  public void setMaximumMessageCount(int maxMessageCount) throws AdminException {
    checkRunning();
    this.bridgeInfo.setMaximumMessageCount(maxMessageCount);
  }

  public int getMessageTimeToLive() {
    return this.bridgeInfo.getMessageTimeToLive();
  }

  public void setMessageTimeToLive(int messageTimeToLive) throws AdminException {
    checkRunning();
    this.bridgeInfo.setMessageTimeToLive(messageTimeToLive);
  }

  public void setGroups(String[] groups) throws AdminException {
    checkRunning();
    this.bridgeInfo.setGroups(groups);
  }

  public String[] getGroups() {
    return this.bridgeInfo.getGroups();
  }
  
  public String getLoadProbe() {
    return this.bridgeInfo.getLoadProbe().toString();
  }

  public void setLoadProbe(ServerLoadProbe loadProbe) throws AdminException {
    checkRunning();
    if(!(loadProbe instanceof Serializable)) {
      throw new IllegalArgumentException("Load probe must be Serializable to be used with admin API");
    }
    this.bridgeInfo.setLoadProbe(loadProbe);
  }

  public long getLoadPollInterval() {
    return this.bridgeInfo.getLoadPollInterval();
  }

  public void setLoadPollInterval(long loadPollInterval) throws AdminException {
    checkRunning();
    this.bridgeInfo.setLoadPollInterval(loadPollInterval);
  }
  
  
}