tomscut commented on code in PR #4872:
URL: https://github.com/apache/hadoop/pull/4872#discussion_r1015091919
##########
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeRpcServer.java:
##########
@@ -158,6 +164,49 @@ public void testNamenodeRpcClientIpProxyWithFailBack()
throws Exception {
}
}
+ @Test
+ @Timeout(30000)
+ public void testObserverHandleAddBlock() throws Exception {
+ MiniQJMHACluster qjmhaCluster = null;
+ try {
+ String baseDir = GenericTestUtils.getRandomizedTempPath();
+ Configuration conf = new HdfsConfiguration();
+ MiniQJMHACluster.Builder builder = new
MiniQJMHACluster.Builder(conf).setNumNameNodes(3);
+ builder.getDfsBuilder().numDataNodes(3);
+ qjmhaCluster = builder.baseDir(baseDir).build();
+ MiniDFSCluster dfsCluster = qjmhaCluster.getDfsCluster();
+ dfsCluster.waitActive();
+ dfsCluster.transitionToActive(0);
+ dfsCluster.transitionToObserver(2);
+
+ NameNode activeNN = dfsCluster.getNameNode(0);
+ NameNode observerNN = dfsCluster.getNameNode(2);
+
+ // Stop the editLogTailer of Observer NameNode
+ observerNN.getNamesystem().getEditLogTailer().stop();
+ DistributedFileSystem dfs = dfsCluster.getFileSystem(0);
+
+ Path testPath = new Path("/testObserverHandleAddBlock/file.txt");
+ try (FSDataOutputStream ignore = dfs.create(testPath)) {
+ HdfsFileStatus fileStatus =
activeNN.getRpcServer().getFileInfo(testPath.toUri().getPath());
+ assertNotNull(fileStatus);
+
assertNull(observerNN.getRpcServer().getFileInfo(testPath.toUri().getPath()));
+
+ LambdaTestUtils.intercept(ObserverRetryOnActiveException.class, () -> {
+ observerNN.getRpcServer().addBlock(testPath.toUri().getPath(),
+ dfs.getClient().getClientName(), null, null,
+ fileStatus.getFileId(), null,
EnumSet.noneOf(AddBlockFlag.class));
+ });
+ } finally {
+ dfs.delete(testPath, true);
+ }
+ } finally {
+ if (qjmhaCluster != null) {
+ qjmhaCluster.shutdown();
Review Comment:
Hi @ZanderXu , I am sorry. Maybe I didn't express myself clearly. I mean, we
could put the code for creating minicluster inside try, like
```
try (MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build()) {
```
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: common-issues-h...@hadoop.apache.org
