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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.internal.cache.tier.sockets.command;

import com.gemstone.gemfire.cache.Region;
import com.gemstone.gemfire.cache.operations.GetOperationContext;
import com.gemstone.gemfire.i18n.LogWriterI18n;
import com.gemstone.gemfire.internal.cache.LocalRegion;
import com.gemstone.gemfire.internal.cache.TXStateInterface;
import com.gemstone.gemfire.internal.cache.tier.CachedRegionHelper;
import com.gemstone.gemfire.internal.cache.tier.Command;
import com.gemstone.gemfire.internal.cache.tier.MessageType;
import com.gemstone.gemfire.internal.cache.tier.sockets.*;
import com.gemstone.gemfire.internal.i18n.LocalizedStrings;
import com.gemstone.gemfire.internal.security.AuthorizeRequest;
import com.gemstone.gemfire.internal.security.AuthorizeRequestPP;
import com.gemstone.gemfire.security.NotAuthorizedException;

import java.io.IOException;
import java.util.Iterator;
import java.util.Set;

public class GetAll extends BaseCommand {

  private final static GetAll singleton = new GetAll();

  public static Command getCommand() {
    return singleton;
  }

  private GetAll() {
  }

  @Override
  public void cmdExecute(Message msg, ServerConnection servConn, long start)
      throws IOException, InterruptedException {
    Part regionNamePart = null, keysPart = null;
    String regionName = null;
    Object[] keys = null;
    CachedRegionHelper crHelper = servConn.getCachedRegionHelper();
    servConn.setAsTrue(REQUIRES_RESPONSE);
    servConn.setAsTrue(REQUIRES_CHUNKED_RESPONSE);

    // Retrieve the region name from the message parts
    regionNamePart = msg.getPart(0);
    regionName = regionNamePart.getString();

    // Retrieve the keys array from the message parts
    keysPart = msg.getPart(1);
    try {
      keys = (Object[]) keysPart.getObject();
    }
    catch (Exception e) {
      writeChunkedException(msg, e, false, servConn);
      servConn.setAsTrue(RESPONDED);
      return;
    }

    if (logger.fineEnabled()) {
      StringBuilder buffer = new StringBuilder();
      buffer
        .append(servConn.getName())
        .append(": Received getAll request (")
        .append(msg.getPayloadLength())
        .append(" bytes) from ")
        .append(servConn.getSocketString())
        .append(" for region ")
        .append(regionName)
        .append(" keys ");
      if (keys != null) {
        for (int i=0; i";
      logger.fine(str);
    }

    chunkedResponseMsg.sendChunk(servConn);
  }

}