[flink] branch master updated: [FLINK-12591][test] Fix synchronization issue in StatsDReporterTest

[chesnay]

This is an automated email from the ASF dual-hosted git repository.

chesnay pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink.git


The following commit(s) were added to refs/heads/master by this push:
     new 0d7a5a4  [FLINK-12591][test] Fix synchronization issue in 
StatsDReporterTest
0d7a5a4 is described below

commit 0d7a5a41c60765f2e63fd337d222f53697bf91b3
Author: Biao Liu <mmyy1...@gmail.com>
AuthorDate: Fri May 24 15:54:23 2019 +0800

    [FLINK-12591][test] Fix synchronization issue in StatsDReporterTest
---
 .../test/java/org/apache/flink/metrics/statsd/StatsDReporterTest.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/flink-metrics/flink-metrics-statsd/src/test/java/org/apache/flink/metrics/statsd/StatsDReporterTest.java
 
b/flink-metrics/flink-metrics-statsd/src/test/java/org/apache/flink/metrics/statsd/StatsDReporterTest.java
index 101326a..06086e6 100644
--- 
a/flink-metrics/flink-metrics-statsd/src/test/java/org/apache/flink/metrics/statsd/StatsDReporterTest.java
+++ 
b/flink-metrics/flink-metrics-statsd/src/test/java/org/apache/flink/metrics/statsd/StatsDReporterTest.java
@@ -327,8 +327,8 @@ public class StatsDReporterTest extends TestLogger {
                        long endTimeout = System.currentTimeMillis() + timeout;
                        long remainingTimeout = timeout;
 
-                       while (numberLines > lines.size() && remainingTimeout > 
0) {
-                               synchronized (lines) {
+                       synchronized (lines) {
+                               while (numberLines > lines.size() && 
remainingTimeout > 0) {
                                        try {
                                                lines.wait(remainingTimeout);
                                        } catch (InterruptedException e) {