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Posted to commits@hbase.apache.org by zh...@apache.org on 2018/01/04 08:19:37 UTC
[03/38] hbase git commit: HBASE-19490 Rare failure in TestRateLimiter
HBASE-19490 Rare failure in TestRateLimiter
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/338a74e7
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/338a74e7
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/338a74e7
Branch: refs/heads/HBASE-19397
Commit: 338a74e73705fd7c80111ade47345b2a6efe11e7
Parents: 3010625
Author: Chia-Ping Tsai <ch...@gmail.com>
Authored: Wed Jan 3 03:19:07 2018 +0800
Committer: Chia-Ping Tsai <ch...@gmail.com>
Committed: Thu Jan 4 10:46:43 2018 +0800
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.../apache/hadoop/hbase/quotas/TestRateLimiter.java | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hbase/blob/338a74e7/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestRateLimiter.java
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diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestRateLimiter.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestRateLimiter.java
index e205f9b..567577b 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestRateLimiter.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestRateLimiter.java
@@ -23,10 +23,10 @@ import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.concurrent.TimeUnit;
-
-import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.testclassification.RegionServerTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.apache.hadoop.hbase.util.EnvironmentEdge;
+import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.ManualEnvironmentEdge;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@@ -122,6 +122,16 @@ public class TestRateLimiter {
RateLimiter limiter = new FixedIntervalRateLimiter();
limiter.set(10, TimeUnit.SECONDS);
+ // fix the current time in order to get the precise value of interval
+ EnvironmentEdge edge = new EnvironmentEdge() {
+ private final long ts = System.currentTimeMillis();
+
+ @Override
+ public long currentTime() {
+ return ts;
+ }
+ };
+ EnvironmentEdgeManager.injectEdge(edge);
// 10 resources are available, but we need to consume 20 resources
// Verify that we have to wait at least 1.1sec to have 1 resource available
assertTrue(limiter.canExecute());
@@ -130,6 +140,7 @@ public class TestRateLimiter {
assertEquals(1000, limiter.waitInterval(1));
// To consume 10 resource wait for 100ms
assertEquals(1000, limiter.waitInterval(10));
+ EnvironmentEdgeManager.reset();
limiter.setNextRefillTime(limiter.getNextRefillTime() - 900);
// Verify that after 1sec also no resource should be available