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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package org.onap.dmaap.dmf.mr.beans;
import com.att.nsa.drumlin.till.nv.rrNvReadable;
import com.att.nsa.metrics.impl.*;
import org.onap.dmaap.dmf.mr.CambriaApiVersionInfo;
import org.onap.dmaap.dmf.mr.backends.MetricsSet;
import org.onap.dmaap.mr.apiServer.metrics.cambria.DMaaPMetricsSender;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
/*@Component("dMaaPMetricsSet")*/
/**
* Metrics related information
*
* @author anowarul.islam
*
*/
public class DMaaPMetricsSet extends CdmMetricsRegistryImpl implements MetricsSet {
private final CdmStringConstant fVersion;
private final CdmConstant fStartTime;
private final CdmTimeSince fUpTime;
private final CdmCounter fRecvTotal;
private final CdmRateTicker fRecvEpsInstant;
private final CdmRateTicker fRecvEpsShort;
private final CdmRateTicker fRecvEpsLong;
private final CdmCounter fSendTotal;
private final CdmRateTicker fSendEpsInstant;
private final CdmRateTicker fSendEpsShort;
private final CdmRateTicker fSendEpsLong;
private final CdmCounter fKafkaConsumerCacheMiss;
private final CdmCounter fKafkaConsumerCacheHit;
private final CdmCounter fKafkaConsumerClaimed;
private final CdmCounter fKafkaConsumerTimeout;
private final CdmSimpleMetric fFanOutRatio;
private final HashMap<String, CdmRateTicker> fPathUseRates;
private final HashMap<String, CdmMovingAverage> fPathAvgs;
private rrNvReadable fSettings;
private final ScheduledExecutorService fScheduler;
/**
* Constructor initialization
*
* @param cs
*/
public DMaaPMetricsSet(rrNvReadable cs) {
fVersion = new CdmStringConstant("Version " + CambriaApiVersionInfo.getVersion());
super.putItem("version", fVersion);
final long startTime = System.currentTimeMillis();
final Date d = new Date(startTime);
final String text = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssz").format(d);
fStartTime = new CdmConstant(startTime / 1000, "Start Time (epoch); " + text);
super.putItem("startTime", fStartTime);
fUpTime = new CdmTimeSince("seconds since start");
super.putItem("upTime", fUpTime);
fRecvTotal = new CdmCounter("Total events received since start");
super.putItem("recvTotalEvents", fRecvTotal);
fRecvEpsInstant = new CdmRateTicker("recv eps (1 min)", 1, TimeUnit.SECONDS, 1, TimeUnit.MINUTES);
super.putItem("recvEpsInstant", fRecvEpsInstant);
fRecvEpsShort = new CdmRateTicker("recv eps (10 mins)", 1, TimeUnit.SECONDS, 10, TimeUnit.MINUTES);
super.putItem("recvEpsShort", fRecvEpsShort);
fRecvEpsLong = new CdmRateTicker("recv eps (1 hr)", 1, TimeUnit.SECONDS, 1, TimeUnit.HOURS);
super.putItem("recvEpsLong", fRecvEpsLong);
fSendTotal = new CdmCounter("Total events sent since start");
super.putItem("sendTotalEvents", fSendTotal);
fSendEpsInstant = new CdmRateTicker("send eps (1 min)", 1, TimeUnit.SECONDS, 1, TimeUnit.MINUTES);
super.putItem("sendEpsInstant", fSendEpsInstant);
fSendEpsShort = new CdmRateTicker("send eps (10 mins)", 1, TimeUnit.SECONDS, 10, TimeUnit.MINUTES);
super.putItem("sendEpsShort", fSendEpsShort);
fSendEpsLong = new CdmRateTicker("send eps (1 hr)", 1, TimeUnit.SECONDS, 1, TimeUnit.HOURS);
super.putItem("sendEpsLong", fSendEpsLong);
fKafkaConsumerCacheMiss = new CdmCounter("Kafka Consumer Cache Misses");
super.putItem("kafkaConsumerCacheMiss", fKafkaConsumerCacheMiss);
fKafkaConsumerCacheHit = new CdmCounter("Kafka Consumer Cache Hits");
super.putItem("kafkaConsumerCacheHit", fKafkaConsumerCacheHit);
fKafkaConsumerClaimed = new CdmCounter("Kafka Consumers Claimed");
super.putItem("kafkaConsumerClaims", fKafkaConsumerClaimed);
fKafkaConsumerTimeout = new CdmCounter("Kafka Consumers Timedout");
super.putItem("kafkaConsumerTimeouts", fKafkaConsumerTimeout);
// FIXME: CdmLevel is not exactly a great choice
fFanOutRatio = new CdmSimpleMetric() {
@Override
public String getRawValueString() {
return getRawValue().toString();
}
@Override
public Number getRawValue() {
final double s = fSendTotal.getValue();
final double r = fRecvTotal.getValue();
return r == 0.0 ? 0.0 : s / r;
}
@Override
public String summarize() {
return getRawValueString() + " sends per recv";
}
};
super.putItem("fanOut", fFanOutRatio);
// these are added to the metrics catalog as they're discovered
fPathUseRates = new HashMap<String, CdmRateTicker>();
fPathAvgs = new HashMap<String, CdmMovingAverage>();
fScheduler = Executors.newScheduledThreadPool(1);
}
@Override
public void setupCambriaSender() {
DMaaPMetricsSender.sendPeriodically(fScheduler, this, "cambria.apinode.metrics.dmaap");
}
@Override
public void onRouteComplete(String name, long durationMs) {
CdmRateTicker ticker = fPathUseRates.get(name);
if (ticker == null) {
ticker = new CdmRateTicker("calls/min on path " + name + "", 1, TimeUnit.MINUTES, 1, TimeUnit.HOURS);
fPathUseRates.put(name, ticker);
super.putItem("pathUse_" + name, ticker);
}
ticker.tick();
CdmMovingAverage durs = fPathAvgs.get(name);
if (durs == null) {
durs = new CdmMovingAverage("ms avg duration on path " + name + ", last 10 minutes", 10, TimeUnit.MINUTES);
fPathAvgs.put(name, durs);
super.putItem("pathDurationMs_" + name, durs);
}
durs.tick(durationMs);
}
@Override
public void publishTick(int amount) {
if (amount > 0) {
fRecvTotal.bumpBy(amount);
fRecvEpsInstant.tick(amount);
fRecvEpsShort.tick(amount);
fRecvEpsLong.tick(amount);
}
}
@Override
public void consumeTick(int amount) {
if (amount > 0) {
fSendTotal.bumpBy(amount);
fSendEpsInstant.tick(amount);
fSendEpsShort.tick(amount);
fSendEpsLong.tick(amount);
}
}
@Override
public void onKafkaConsumerCacheMiss() {
fKafkaConsumerCacheMiss.bump();
}
@Override
public void onKafkaConsumerCacheHit() {
fKafkaConsumerCacheHit.bump();
}
@Override
public void onKafkaConsumerClaimed() {
fKafkaConsumerClaimed.bump();
}
@Override
public void onKafkaConsumerTimeout() {
fKafkaConsumerTimeout.bump();
}
}
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