/*
* 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.
*/
package com.facebook.presto.raptor.storage;
import io.airlift.stats.CounterStat;
import io.airlift.stats.DistributionStat;
import io.airlift.units.DataSize;
import io.airlift.units.Duration;
import org.weakref.jmx.Managed;
import org.weakref.jmx.Nested;
import javax.annotation.concurrent.ThreadSafe;
import static com.facebook.presto.raptor.storage.ShardRecoveryManager.dataRate;
@ThreadSafe
public class BackupStats
{
private final DistributionStat copyToBackupBytesPerSecond = new DistributionStat();
private final DistributionStat copyToBackupShardSizeBytes = new DistributionStat();
private final DistributionStat copyToBackupTimeInMilliSeconds = new DistributionStat();
private final DistributionStat queuedTimeMilliSeconds = new DistributionStat();
private final CounterStat backupSuccess = new CounterStat();
private final CounterStat backupFailure = new CounterStat();
public void addCopyShardDataRate(DataSize size, Duration duration)
{
DataSize rate = dataRate(size, duration).convertToMostSuccinctDataSize();
copyToBackupBytesPerSecond.add(Math.round(rate.toBytes()));
copyToBackupShardSizeBytes.add(size.toBytes());
copyToBackupTimeInMilliSeconds.add(duration.toMillis());
}
public void addQueuedTime(Duration queuedTime)
{
queuedTimeMilliSeconds.add(queuedTime.toMillis());
}
public void incrementBackupSuccess()
{
backupSuccess.update(1);
}
public void incrementBackupFailure()
{
backupFailure.update(1);
}
@Managed
@Nested
public DistributionStat getCopyToBackupBytesPerSecond()
{
return copyToBackupBytesPerSecond;
}
@Managed
@Nested
public DistributionStat getCopyToBackupShardSizeBytes()
{
return copyToBackupShardSizeBytes;
}
@Managed
@Nested
public DistributionStat getCopyToBackupTimeInMilliSeconds()
{
return copyToBackupTimeInMilliSeconds;
}
@Managed
@Nested
public DistributionStat getQueuedTimeMilliSeconds()
{
return queuedTimeMilliSeconds;
}
@Managed
@Nested
public CounterStat getBackupSuccess()
{
return backupSuccess;
}
@Managed
@Nested
public CounterStat getBackupFailure()
{
return backupFailure;
}
}