/**
* 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.io.Serializable;
/** Implements serializable to allow structured info to be returned via JMX. */
public final class CompactionInfo implements Serializable
{
private final String ksname;
private final String cfname;
private final CompactionType tasktype;
private final long bytesComplete;
private final long totalBytes;
public CompactionInfo(String ksname, String cfname, CompactionType tasktype, long bytesComplete, long totalBytes)
{
this.ksname = ksname;
this.cfname = cfname;
this.tasktype = tasktype;
this.bytesComplete = bytesComplete;
this.totalBytes = totalBytes;
}
/** @return A copy of this CompactionInfo with updated progress. */
public CompactionInfo forProgress(long bytesComplete, long totalBytes)
{
return new CompactionInfo(ksname, cfname, tasktype, bytesComplete, totalBytes);
}
public String getKeyspace()
{
return ksname;
}
public String getColumnFamily()
{
return cfname;
}
public long getBytesComplete()
{
return bytesComplete;
}
public long getTotalBytes()
{
return totalBytes;
}
public CompactionType getTaskType()
{
return tasktype;
}
public String toString()
{
StringBuilder buff = new StringBuilder();
buff.append(getTaskType()).append('@').append(hashCode());
buff.append('(').append(getKeyspace()).append(", ").append(getColumnFamily());
buff.append(", ").append(getBytesComplete()).append('/').append(getTotalBytes());
return buff.append(')').toString();
}
public interface Holder
{
public CompactionInfo getCompactionInfo();
}
}