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org.apache.iotdb.consensus.iot.IoTConsensusServerMetrics Maven / Gradle / Ivy
/*
* 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.iotdb.consensus.iot;
import org.apache.iotdb.commons.service.metric.enums.Metric;
import org.apache.iotdb.commons.service.metric.enums.Tag;
import org.apache.iotdb.metrics.AbstractMetricService;
import org.apache.iotdb.metrics.impl.DoNothingMetricManager;
import org.apache.iotdb.metrics.metricsets.IMetricSet;
import org.apache.iotdb.metrics.type.Timer;
import org.apache.iotdb.metrics.utils.MetricLevel;
import org.apache.iotdb.metrics.utils.MetricType;
public class IoTConsensusServerMetrics implements IMetricSet {
private final IoTConsensusServerImpl impl;
private Timer getStateMachineLockTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
private Timer checkingBeforeWriteTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
private Timer writeStateMachineTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
private Timer offerRequestToQueueTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
private Timer consensusWriteTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
private static final String IOT_RECEIVE_LOG = Metric.IOT_RECEIVE_LOG.toString();
private Timer deserializeTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
private Timer sortTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
private Timer applyTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
private static final String DESERIALIZE = "deserialize";
private static final String SORT = "sort";
private static final String APPLY = "apply";
public IoTConsensusServerMetrics(IoTConsensusServerImpl impl) {
this.impl = impl;
}
private static final String IMPL = "ioTConsensusServerImpl";
public void recordDeserializeCost(long costTimeInNanos) {
deserializeTimer.updateNanos(costTimeInNanos);
}
public void recordSortCost(long costTimeInNanos) {
sortTimer.updateNanos(costTimeInNanos);
}
public void recordApplyCost(long costTimeInNanos) {
applyTimer.updateNanos(costTimeInNanos);
}
@Override
public void bindTo(AbstractMetricService metricService) {
bindAutoGauge(metricService);
bindStageTimer(metricService);
bindSyncLogTimer(metricService);
}
@Override
public void unbindFrom(AbstractMetricService metricService) {
unbindAutoGauge(metricService);
unbindStageTimer(metricService);
unbindSyncLogTimer(metricService);
}
private void bindAutoGauge(AbstractMetricService metricService) {
metricService.createAutoGauge(
Metric.IOT_CONSENSUS.toString(),
MetricLevel.IMPORTANT,
impl,
IoTConsensusServerImpl::getSearchIndex,
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"searchIndex");
metricService.createAutoGauge(
Metric.IOT_CONSENSUS.toString(),
MetricLevel.IMPORTANT,
impl,
IoTConsensusServerImpl::getMinSyncIndex,
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"safeIndex");
// TODO: Consider adding topological order to the traversal of metricEntry.
metricService.createAutoGauge(
Metric.IOT_CONSENSUS.toString(),
MetricLevel.IMPORTANT,
impl,
IoTConsensusServerImpl::getSyncLag,
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"syncLag");
metricService.createAutoGauge(
Metric.IOT_CONSENSUS.toString(),
MetricLevel.IMPORTANT,
impl,
IoTConsensusServerImpl::getLogEntriesFromWAL,
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"LogEntriesFromWAL");
metricService.createAutoGauge(
Metric.IOT_CONSENSUS.toString(),
MetricLevel.IMPORTANT,
impl,
IoTConsensusServerImpl::getLogEntriesFromQueue,
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"LogEntriesFromQueue");
}
private void bindStageTimer(AbstractMetricService metricService) {
getStateMachineLockTimer =
metricService.getOrCreateTimer(
Metric.STAGE.toString(),
MetricLevel.IMPORTANT,
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"getStateMachineLock",
Tag.REGION.toString(),
impl.getConsensusGroupId());
checkingBeforeWriteTimer =
metricService.getOrCreateTimer(
Metric.STAGE.toString(),
MetricLevel.IMPORTANT,
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"checkingBeforeWrite",
Tag.REGION.toString(),
impl.getConsensusGroupId());
writeStateMachineTimer =
metricService.getOrCreateTimer(
Metric.STAGE.toString(),
MetricLevel.IMPORTANT,
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"writeStateMachine",
Tag.REGION.toString(),
impl.getConsensusGroupId());
offerRequestToQueueTimer =
metricService.getOrCreateTimer(
Metric.STAGE.toString(),
MetricLevel.IMPORTANT,
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"offerRequestToQueue",
Tag.REGION.toString(),
impl.getConsensusGroupId());
consensusWriteTimer =
metricService.getOrCreateTimer(
Metric.STAGE.toString(),
MetricLevel.IMPORTANT,
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"consensusWrite",
Tag.REGION.toString(),
impl.getConsensusGroupId());
}
private void bindSyncLogTimer(AbstractMetricService metricService) {
// bind sync log timers
deserializeTimer =
metricService.getOrCreateTimer(
IOT_RECEIVE_LOG,
MetricLevel.IMPORTANT,
Tag.STAGE.toString(),
DESERIALIZE,
Tag.REGION.toString(),
impl.getConsensusGroupId());
sortTimer =
metricService.getOrCreateTimer(
IOT_RECEIVE_LOG,
MetricLevel.IMPORTANT,
Tag.STAGE.toString(),
SORT,
Tag.REGION.toString(),
impl.getConsensusGroupId());
applyTimer =
metricService.getOrCreateTimer(
IOT_RECEIVE_LOG,
MetricLevel.IMPORTANT,
Tag.STAGE.toString(),
APPLY,
Tag.REGION.toString(),
impl.getConsensusGroupId());
}
private void unbindAutoGauge(AbstractMetricService metricService) {
metricService.remove(
MetricType.AUTO_GAUGE,
Metric.IOT_CONSENSUS.toString(),
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"searchIndex");
metricService.remove(
MetricType.AUTO_GAUGE,
Metric.IOT_CONSENSUS.toString(),
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"safeIndex");
metricService.remove(
MetricType.AUTO_GAUGE,
Metric.IOT_CONSENSUS.toString(),
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"syncLag");
metricService.remove(
MetricType.AUTO_GAUGE,
Metric.IOT_CONSENSUS.toString(),
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"LogEntriesFromWAL");
metricService.remove(
MetricType.AUTO_GAUGE,
Metric.IOT_CONSENSUS.toString(),
Tag.NAME.toString(),
IMPL,
Tag.REGION.toString(),
impl.getThisNode().getGroupId().toString(),
Tag.TYPE.toString(),
"LogEntriesFromQueue");
}
private void unbindStageTimer(AbstractMetricService metricService) {
getStateMachineLockTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
checkingBeforeWriteTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
writeStateMachineTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
offerRequestToQueueTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
consensusWriteTimer = DoNothingMetricManager.DO_NOTHING_TIMER;
metricService.remove(
MetricType.TIMER,
Metric.STAGE.toString(),
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"getStateMachineLock",
Tag.REGION.toString(),
impl.getConsensusGroupId());
metricService.remove(
MetricType.TIMER,
Metric.STAGE.toString(),
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"checkingBeforeWrite",
Tag.REGION.toString(),
impl.getConsensusGroupId());
metricService.remove(
MetricType.TIMER,
Metric.STAGE.toString(),
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"writeStateMachine",
Tag.REGION.toString(),
impl.getConsensusGroupId());
metricService.remove(
MetricType.TIMER,
Metric.STAGE.toString(),
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"offerRequestToQueue",
Tag.REGION.toString(),
impl.getConsensusGroupId());
metricService.remove(
MetricType.TIMER,
Metric.STAGE.toString(),
Tag.NAME.toString(),
Metric.IOT_CONSENSUS.toString(),
Tag.TYPE.toString(),
"consensusWrite",
Tag.REGION.toString(),
impl.getConsensusGroupId());
}
private void unbindSyncLogTimer(AbstractMetricService metricService) {
// unbind sync log timers
metricService.remove(
MetricType.TIMER,
IOT_RECEIVE_LOG,
Tag.STAGE.toString(),
DESERIALIZE,
Tag.REGION.toString(),
impl.getConsensusGroupId());
metricService.remove(
MetricType.TIMER,
IOT_RECEIVE_LOG,
Tag.STAGE.toString(),
SORT,
Tag.REGION.toString(),
impl.getConsensusGroupId());
metricService.remove(
MetricType.TIMER,
IOT_RECEIVE_LOG,
Tag.STAGE.toString(),
APPLY,
Tag.REGION.toString(),
impl.getConsensusGroupId());
}
public void recordGetStateMachineLockTime(long costTimeInNanos) {
getStateMachineLockTimer.updateNanos(costTimeInNanos);
}
public void recordCheckingBeforeWriteTime(long costTimeInNanos) {
checkingBeforeWriteTimer.updateNanos(costTimeInNanos);
}
public void recordWriteStateMachineTime(long costTimeInNanos) {
writeStateMachineTimer.updateNanos(costTimeInNanos);
}
public void recordOfferRequestToQueueTime(long costTimeInNanos) {
offerRequestToQueueTimer.updateNanos(costTimeInNanos);
}
public void recordConsensusWriteTime(long costTimeInNanos) {
consensusWriteTimer.updateNanos(costTimeInNanos);
}
}
