/**
* 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.hadoop.hive.llap.daemon.impl;
import java.util.Set;
import javax.management.MXBean;
/**
* MXbean to expose llap daemon related information through JMX.
*/
@MXBean
public interface LlapDaemonMXBean {
/**
* Gets the rpc port.
* @return the rpc port
*/
public int getRpcPort();
/**
* Gets the number of executors.
* @return number of executors
*/
public int getNumExecutors();
/**
* Gets the number of active executors.
* @return number of active executors
*/
public int getNumActive();
/**
* Gets the shuffle port.
* @return the shuffle port
*/
public int getShufflePort();
/**
* CSV list of local directories
* @return local dirs
*/
public String getLocalDirs();
/**
* Executor states.
* @return Executor states.
*/
public Set<String> getExecutorsStatus();
/**
* Gets llap daemon configured executor memory per instance.
* @return memory per instance
*/
public long getExecutorMemoryPerInstance();
/**
* Gets llap daemon configured io memory per instance.
* @return memory per instance
*/
public long getIoMemoryPerInstance();
/**
* Checks if Llap IO is enabled
* @return true if enabled, false if not
*/
public boolean isIoEnabled();
/**
* Gets max available jvm memory.
* @return max jvm memory
*/
public long getMaxJvmMemory();
}