[
https://issues.apache.org/jira/browse/HDFS-16522?focusedWorklogId=748345&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-748345
]
ASF GitHub Bot logged work on HDFS-16522:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Mar/22 17:12
Start Date: 27/Mar/22 17:12
Worklog Time Spent: 10m
Work Description: virajjasani commented on a change in pull request #4108:
URL: https://github.com/apache/hadoop/pull/4108#discussion_r835936740
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestMiniDFSCluster.java
##########
@@ -319,4 +327,88 @@ public void testSetUpFederatedCluster() throws Exception {
cluster.restartNameNode(1);
}
}
+
+ @Test
+ public void testStartStopWithPorts() throws Exception {
+ Configuration conf = new Configuration();
+
+ LambdaTestUtils.intercept(
+ IllegalArgumentException.class,
+ "Num of http ports (1) should match num of DataNodes (3)",
+ "MiniJournalCluster port validation failed",
+ () -> {
+ new
MiniDFSCluster.Builder(conf).numDataNodes(3).setDnHttpPorts(8481).build();
+ });
+
+ LambdaTestUtils.intercept(
+ IllegalArgumentException.class,
+ "Num of ipc ports (2) should match num of DataNodes (1)",
+ "MiniJournalCluster port validation failed",
+ () -> {
+ new MiniDFSCluster.Builder(conf).setDnIpcPorts(8481, 8482).build();
+ });
+
+ LambdaTestUtils.intercept(
+ IllegalArgumentException.class,
+ "Num of ipc ports (1) should match num of DataNodes (3)",
+ "MiniJournalCluster port validation failed",
+ () -> {
+ new MiniDFSCluster.Builder(conf).numDataNodes(3).setDnHttpPorts(800,
9000, 10000)
+ .setDnIpcPorts(8481).build();
+ });
+
+ LambdaTestUtils.intercept(
+ IllegalArgumentException.class,
+ "Num of http ports (4) should match num of DataNodes (3)",
+ "MiniJournalCluster port validation failed",
+ () -> {
+ new MiniDFSCluster.Builder(conf).setDnHttpPorts(800, 9000, 1000,
2000)
+ .setDnIpcPorts(8481, 8482, 8483).numDataNodes(3).build();
+ });
+
+ final Set<Integer> httpAndIpcPorts = NetUtils.getFreeSocketPorts(6);
+ LOG.info("Free socket ports: {}", httpAndIpcPorts);
+
+ for (Integer httpAndIpcPort : httpAndIpcPorts) {
+ assertNotEquals("None of the acquired socket port should not be zero", 0,
+ httpAndIpcPort.intValue());
+ }
Review comment:
As of junit 4.13.2, `assertThat` methods are deprecated. Is it fine
keeping this as is?
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Issue Time Tracking
-------------------
Worklog Id: (was: 748345)
Time Spent: 1.5h (was: 1h 20m)
> Set Http and Ipc ports for Datanodes in MiniDFSCluster
> ------------------------------------------------------
>
> Key: HDFS-16522
> URL: https://issues.apache.org/jira/browse/HDFS-16522
> Project: Hadoop HDFS
> Issue Type: Task
> Reporter: Viraj Jasani
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> We should provide options to set Http and Ipc ports for Datanodes in
> MiniDFSCluster.
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