scylla-jmx/src/main/java/org/apache/cassandra/db/compaction/CompactionManagerMBean.java
Amnon Heiman d1e16178df Moving the MBean to 2.1 (8)
This patch changes the MBeans to 2.1 version, with the changes an empty
stub implementation was added to the implementation so the code can
compile.

Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
2015-07-30 12:01:05 +03:00

134 lines
4.2 KiB
Java

/*
* 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.cassandra.db.compaction;
import java.util.List;
import java.util.Map;
import javax.management.openmbean.TabularData;
public interface CompactionManagerMBean {
/** List of running compaction objects. */
public List<Map<String, String>> getCompactions();
/** List of running compaction summary strings. */
public List<String> getCompactionSummary();
/** compaction history **/
public TabularData getCompactionHistory();
/**
* @see org.apache.cassandra.metrics.CompactionMetrics#pendingTasks
* @return estimated number of compactions remaining to perform
*/
@Deprecated
public int getPendingTasks();
/**
* @see org.apache.cassandra.metrics.CompactionMetrics#completedTasks
* @return number of completed compactions since server [re]start
*/
@Deprecated
public long getCompletedTasks();
/**
* @see org.apache.cassandra.metrics.CompactionMetrics#bytesCompacted
* @return total number of bytes compacted since server [re]start
*/
@Deprecated
public long getTotalBytesCompacted();
/**
* @see org.apache.cassandra.metrics.CompactionMetrics#totalCompactionsCompleted
* @return total number of compactions since server [re]start
*/
@Deprecated
public long getTotalCompactionsCompleted();
/**
* Triggers the compaction of user specified sstables. You can specify files
* from various keyspaces and columnfamilies. If you do so, user defined
* compaction is performed several times to the groups of files in the same
* keyspace/columnfamily.
*
* @param dataFiles
* a comma separated list of sstable filename to compact
*/
public void forceUserDefinedCompaction(String dataFiles);
/**
* Stop all running compaction-like tasks having the provided {@code type}.
*
* @param type
* the type of compaction to stop. Can be one of: - COMPACTION -
* VALIDATION - CLEANUP - SCRUB - INDEX_BUILD
*/
public void stopCompaction(String type);
/**
* Returns core size of compaction thread pool
*/
public int getCoreCompactorThreads();
/**
* Allows user to resize maximum size of the compaction thread pool.
*
* @param number
* New maximum of compaction threads
*/
public void setCoreCompactorThreads(int number);
/**
* Returns maximum size of compaction thread pool
*/
public int getMaximumCompactorThreads();
/**
* Allows user to resize maximum size of the compaction thread pool.
*
* @param number
* New maximum of compaction threads
*/
public void setMaximumCompactorThreads(int number);
/**
* Returns core size of validation thread pool
*/
public int getCoreValidationThreads();
/**
* Allows user to resize maximum size of the compaction thread pool.
*
* @param number
* New maximum of compaction threads
*/
public void setCoreValidationThreads(int number);
/**
* Returns size of validator thread pool
*/
public int getMaximumValidatorThreads();
/**
* Allows user to resize maximum size of the validator thread pool.
*
* @param number
* New maximum of validator threads
*/
public void setMaximumValidatorThreads(int number);
}