[tomcat] branch 9.0.x updated: Attempt to address intermittent CI failures

[markt]

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

markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/9.0.x by this push:
     new 9959b6e  Attempt to address intermittent CI failures
9959b6e is described below

commit 9959b6e57f704aebabdce42009423d2bc4ee145a
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Tue Apr 14 20:19:20 2020 +0100

    Attempt to address intermittent CI failures
---
 .../tribes/group/interceptors/TestTcpFailureDetector.java     | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git 
a/test/org/apache/catalina/tribes/group/interceptors/TestTcpFailureDetector.java
 
b/test/org/apache/catalina/tribes/group/interceptors/TestTcpFailureDetector.java
index 76b13bd..93d3e96 100644
--- 
a/test/org/apache/catalina/tribes/group/interceptors/TestTcpFailureDetector.java
+++ 
b/test/org/apache/catalina/tribes/group/interceptors/TestTcpFailureDetector.java
@@ -73,7 +73,16 @@ public class TestTcpFailureDetector {
         channel2.stop(Channel.SND_RX_SEQ);
         ByteMessage msg = new ByteMessage(new byte[1024]);
         try {
-            channel1.send(channel1.getMembers(), msg, 0);
+            int msgCount = 0;
+            // Normally the first message sent should fail but occasional
+            // failures are observed on CI systems so messages are sent in a
+            // loop with a delay between them to try and account for timing
+            // differences.
+            while (msgCount < 5) {
+                channel1.send(channel1.getMembers(), msg, 0);
+                msgCount++;
+                Thread.sleep(500);
+            }
             Assert.fail("Message send should have failed.");
         } catch ( ChannelException x ) {
             // Ignore


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