/*
 * 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.internal.cli.functions;


import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.execute.FunctionAdapter;
import org.apache.geode.cache.execute.FunctionContext;
import org.apache.geode.internal.InternalEntity;
import org.apache.geode.internal.OSProcess;
import org.apache.geode.management.internal.cli.domain.StackTracesPerMember;

public class GetStackTracesFunction extends FunctionAdapter implements InternalEntity {

  private static final long serialVersionUID = 1L;

  @Override
  public void execute(FunctionContext context) {
    try {
      Cache cache = CacheFactory.getAnyInstance();
      String memberNameOrId = cache.getDistributedSystem().getDistributedMember().getName();

      if (memberNameOrId == null) {
        memberNameOrId = cache.getDistributedSystem().getDistributedMember().getId();
      }
      StackTracesPerMember stackTracePerMember =
          new StackTracesPerMember(memberNameOrId, OSProcess.zipStacks());
      context.getResultSender().lastResult(stackTracePerMember);
    } catch (Exception e) {
      context.getResultSender().sendException(e);
    }
  }

  @Override
  public String getId() {
    // TODO Auto-generated method stub
    return GetStackTracesFunction.class.getName();
  }
}