[
https://issues.apache.org/jira/browse/HDFS-16481?focusedWorklogId=734516&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-734516
]
ASF GitHub Bot logged work on HDFS-16481:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 01/Mar/22 11:29
Start Date: 01/Mar/22 11:29
Worklog Time Spent: 10m
Work Description: ayushtkn commented on a change in pull request #4028:
URL: https://github.com/apache/hadoop/pull/4028#discussion_r816685678
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/TestMiniJournalCluster.java
##########
@@ -52,4 +53,70 @@ public void testStartStop() throws IOException {
c.shutdown();
}
}
+
+ @Test
+ public void testStartStopWithPorts() throws IOException {
+ Configuration conf = new Configuration();
+
+ try {
+ new MiniJournalCluster.Builder(conf).setHttpPorts(8481).build();
+ fail("Should not reach here");
+ } catch (IllegalArgumentException e) {
+ assertEquals("Num of http ports (1) should match num of JournalNodes
(3)", e.getMessage());
+ }
+
+ try {
+ new MiniJournalCluster.Builder(conf).setRpcPorts(8481, 8482)
+ .build();
+ fail("Should not reach here");
+ } catch (IllegalArgumentException e) {
+ assertEquals("Num of rpc ports (2) should match num of JournalNodes
(3)", e.getMessage());
+ }
+
+ try {
+ new MiniJournalCluster.Builder(conf).setHttpPorts(800, 9000,
10000).setRpcPorts(8481)
+ .build();
+ fail("Should not reach here");
+ } catch (IllegalArgumentException e) {
+ assertEquals("Num of rpc ports (1) should match num of JournalNodes
(3)", e.getMessage());
+ }
+
+ try {
+ new MiniJournalCluster.Builder(conf).setHttpPorts(800, 9000, 1000, 2000)
+ .setRpcPorts(8481, 8482, 8483)
+ .build();
+ fail("Should not reach here");
+ } catch (IllegalArgumentException e) {
+ assertEquals("Num of http ports (4) should match num of JournalNodes
(3)", e.getMessage());
+ }
+
+ MiniJournalCluster miniJournalCluster =
+ new MiniJournalCluster.Builder(conf).setHttpPorts(8481, 8482, 8483)
+ .setRpcPorts(8491, 8492, 8493).build();
Review comment:
> hence this UT should not collide with any other UTs.
I have similar concerns, We are hard coding the ports here, this test can
fail in specific environments where these ports are already occupied. We have
seen such cases in past..
--> Just had a cursory look
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Issue Time Tracking
-------------------
Worklog Id: (was: 734516)
Time Spent: 1h 40m (was: 1.5h)
> Provide support to set Http and Rpc ports in MiniJournalCluster
> ---------------------------------------------------------------
>
> Key: HDFS-16481
> URL: https://issues.apache.org/jira/browse/HDFS-16481
> Project: Hadoop HDFS
> Issue Type: Task
> Reporter: Viraj Jasani
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> We should provide support for clients to set Http and Rpc ports of
> JournalNodes in MiniJournalCluster.
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