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https://issues.apache.org/jira/browse/FLINK-5101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15839947#comment-15839947
]
ASF GitHub Bot commented on FLINK-5101:
---------------------------------------
Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/2866#discussion_r98018710
--- Diff:
flink-connectors/flink-connector-cassandra/src/test/java/org/apache/flink/streaming/connectors/cassandra/CassandraConnectorITCase.java
---
@@ -173,39 +157,39 @@ public static void startCassandra() throws
IOException {
cassandra.start();
}
- try {
- Thread.sleep(1000 * 10);
- } catch (InterruptedException e) { //give cassandra a few
seconds to start up
+ // start establishing a connection within 30 seconds
+ long start = System.nanoTime();
+ long deadline = start + 1000 * 30;
+ while (true) {
+ try {
+ cluster = builder.getCluster();
+ session = cluster.connect();
+ break;
+ } catch (Exception e) {
+ if (System.currentTimeMillis() > deadline) {
--- End diff --
This should also be `System.nanoTime()`
> Test CassandraConnectorITCase instable
> --------------------------------------
>
> Key: FLINK-5101
> URL: https://issues.apache.org/jira/browse/FLINK-5101
> Project: Flink
> Issue Type: Bug
> Components: Cassandra Connector
> Reporter: Stefan Richter
> Assignee: Chesnay Schepler
>
> I observed this test fail on Travis (very rarely):
>
> Running
> org.apache.flink.streaming.connectors.cassandra.CassandraConnectorITCase
> Tests run: 7, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 80.843 sec
> <<< FAILURE! - in
> org.apache.flink.streaming.connectors.cassandra.CassandraConnectorITCase
> testCassandraBatchFormats(org.apache.flink.streaming.connectors.cassandra.CassandraConnectorITCase)
> Time elapsed: 5.82 sec <<< FAILURE!
> java.lang.AssertionError: expected:<40> but was:<20>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotEquals(Assert.java:834)
> at org.junit.Assert.assertEquals(Assert.java:645)
> at org.junit.Assert.assertEquals(Assert.java:631)
> at
> org.apache.flink.streaming.connectors.cassandra.CassandraConnectorITCase.testCassandraBatchFormats(CassandraConnectorITCase.java:442)
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