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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "metrics.h"
#include <vespa/log/log.h>
LOG_SETUP(".metrics");
namespace config {
namespace sentinel {
StartMetrics::StartMetrics()
: currentlyRunningServices(0), totalRestartsCounter(0), totalRestartsLastPeriod(1),
lastLoggedTime(0),
totalRestartsLastSnapshot(0),
snapshotStart(0),
snapshotEnd(0)
{
snapshotEnd = time(nullptr);
lastLoggedTime = snapshotEnd - 55;
}
void
StartMetrics::output()
{
EV_VALUE("currently_running_services", currentlyRunningServices);
EV_VALUE("total_restarts_last_period", totalRestartsLastPeriod);
EV_COUNT("total_restarts_counter", totalRestartsCounter);
}
void
StartMetrics::reset(unsigned long curTime)
{
totalRestartsLastSnapshot = totalRestartsLastPeriod;
snapshotStart = snapshotEnd;
snapshotEnd = curTime;
totalRestartsLastPeriod = 0;
lastLoggedTime = curTime;
}
void
StartMetrics::maybeLog()
{
uint32_t curTime = time(nullptr);
if (curTime > lastLoggedTime + 59) {
output();
reset(curTime);
}
}
} // end namespace config::sentinel
} // end namespace config
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