com.microsoft.applicationinsights.internal.quickpulse.DefaultQuickPulseCoordinator Maven / Gradle / Ivy
/*
* ApplicationInsights-Java
* Copyright (c) Microsoft Corporation
* All rights reserved.
*
* MIT License
* Permission is hereby granted, free of charge, to any person obtaining a copy of this
* software and associated documentation files (the ""Software""), to deal in the Software
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* publish, distribute, sublicense, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
* THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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*/
package com.microsoft.applicationinsights.internal.quickpulse;
import com.microsoft.applicationinsights.internal.logger.InternalLogger;
/**
* Created by gupele on 12/14/2016.
*/
final class DefaultQuickPulseCoordinator implements QuickPulseCoordinator, Runnable {
private volatile boolean stopped = false;
private volatile boolean pingMode = true;
private final QuickPulsePingSender pingSender;
private final QuickPulseDataFetcher dataFetcher;
private final QuickPulseDataSender dataSender;
private final long waitBetweenPingsInMS;
private final long waitBetweenPostsInMS;
private final long waitOnErrorInMS;
public DefaultQuickPulseCoordinator(QuickPulseCoordinatorInitData initData) {
dataSender = initData.dataSender;
pingSender = initData.pingSender;
dataFetcher = initData.dataFetcher;
waitBetweenPingsInMS = initData.waitBetweenPingsInMS;
waitBetweenPostsInMS = initData.waitBetweenPingsInMS;
waitOnErrorInMS = initData.waitBetweenPingsInMS;
}
@Override
public void run() {
try {
while (!stopped) {
long sleepInMS;
if (pingMode) {
sleepInMS = ping();
} else {
sleepInMS = sendData();
}
try {
Thread.sleep(sleepInMS);
} catch (InterruptedException e) {
}
}
} catch (ThreadDeath td) {
throw td;
} catch (Throwable t) {
}
}
private long sendData() {
dataFetcher.prepareQuickPulseDataForSend();
final QuickPulseStatus currentQPStatus = dataSender.getQuickPulseStatus();
switch (currentQPStatus) {
case ERROR:
pingMode = true;
return waitOnErrorInMS;
case QP_IS_OFF:
pingMode = true;
return waitBetweenPingsInMS;
case QP_IS_ON:
return waitBetweenPostsInMS;
default:
InternalLogger.INSTANCE.error( "Critical error while sending QP data: unknown status, aborting");
QuickPulseDataCollector.INSTANCE.disable();
stopped = true;
return 0;
}
}
private long ping() {
QuickPulseStatus pingResult = pingSender.ping();
switch (pingResult) {
case ERROR:
return waitOnErrorInMS;
case QP_IS_ON:
pingMode = false;
dataSender.startSending();
return waitBetweenPostsInMS;
case QP_IS_OFF:
return waitBetweenPingsInMS;
default:
InternalLogger.INSTANCE.error( "Critical error while ping QP: unknown status, aborting");
QuickPulseDataCollector.INSTANCE.disable();
stopped = true;
return 0;
}
}
public void stop() {
stopped = true;
}
}