diff options
author | Martin Polden <mpolden@mpolden.no> | 2020-07-16 09:56:14 +0200 |
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committer | Martin Polden <mpolden@mpolden.no> | 2020-07-16 11:12:10 +0200 |
commit | f3efc9b88eba737b5036a60a381ced8960a26560 (patch) | |
tree | 03885dbf38ad5bbe636dd87c3528727779ff8de1 /vespajlib/src/test/java/com/yahoo/concurrent/maintenance/MaintainerTest.java | |
parent | c608c8384315cebdc8adacb012a8c49a09cc0340 (diff) |
Emit QoS metric for all maintainers
Diffstat (limited to 'vespajlib/src/test/java/com/yahoo/concurrent/maintenance/MaintainerTest.java')
-rw-r--r-- | vespajlib/src/test/java/com/yahoo/concurrent/maintenance/MaintainerTest.java | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/vespajlib/src/test/java/com/yahoo/concurrent/maintenance/MaintainerTest.java b/vespajlib/src/test/java/com/yahoo/concurrent/maintenance/MaintainerTest.java index 820d1fc3d1d..47ed010e95e 100644 --- a/vespajlib/src/test/java/com/yahoo/concurrent/maintenance/MaintainerTest.java +++ b/vespajlib/src/test/java/com/yahoo/concurrent/maintenance/MaintainerTest.java @@ -1,13 +1,16 @@ // Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. package com.yahoo.concurrent.maintenance; +import com.yahoo.test.ManualClock; import org.junit.Test; import java.time.Duration; import java.time.Instant; import java.util.List; +import java.util.concurrent.atomic.AtomicReference; import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; /** * @author freva @@ -36,4 +39,39 @@ public class MaintainerTest { assertEquals(300, Maintainer.staggeredDelay(interval, now, "cfg0", cluster).toMillis()); } + @Test + public void success_metric() { + ManualClock clock = new ManualClock(); + AtomicReference<Instant> lastSuccess = new AtomicReference<>(); + JobMetrics jobMetrics = new JobMetrics(clock, (job, instant) -> lastSuccess.set(instant)); + TestMaintainer maintainer = new TestMaintainer(jobMetrics); + + // Maintainer not successful yet + maintainer.successOnNextRun(false).run(); + assertNull(lastSuccess.get()); + + // Maintainer runs successfully + clock.advance(Duration.ofHours(1)); + Instant lastSuccess0 = clock.instant(); + maintainer.successOnNextRun(true).run(); + assertEquals(lastSuccess0, lastSuccess.get()); + + // Maintainer runs successfully again + clock.advance(Duration.ofHours(2)); + Instant lastSuccess1 = clock.instant(); + maintainer.run(); + assertEquals(lastSuccess1, lastSuccess.get()); + + // Maintainer throws + clock.advance(Duration.ofHours(5)); + maintainer.throwOnNextRun(true).run(); + assertEquals("Time of successful run is unchanged", lastSuccess1, lastSuccess.get()); + + // Maintainer recovers + clock.advance(Duration.ofHours(3)); + Instant lastSuccess2 = clock.instant(); + maintainer.throwOnNextRun(false).run(); + assertEquals(lastSuccess2, lastSuccess.get()); + } + } |