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1 files changed, 51 insertions, 0 deletions

diff --git a/configd/src/apps/sentinel/metrics.cpp b/configd/src/apps/sentinel/metrics.cpp
new file mode 100644
index 00000000000..14527221643
--- /dev/null
+++ b/configd/src/apps/sentinel/metrics.cpp
@@ -0,0 +1,51 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+#include <vespa/fastos/fastos.h>
+#include <vespa/log/log.h>
+LOG_SETUP(".metrics");
+
+#include "metrics.h"
+
+namespace config {
+namespace sentinel {
+
+StartMetrics::StartMetrics()
+    : currentlyRunningServices(0), totalRestartsCounter(0), totalRestartsLastPeriod(0),
+      lastLoggedTime(0),
+      totalRestartsLastSnapshot(0),
+      snapshotStart(0),
+      snapshotEnd(0)
+{
+    snapshotEnd = time(NULL);
+    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(NULL);
+    if (curTime > lastLoggedTime + 59) {
+        output();
+        reset(curTime);
+    }
+}
+
+} // end namespace config::sentinel
+} // end namespace config