qiaoandxiang commented on a change in pull request #1310: HBASE-23957 [flakey test] client.TestMultiParallel fails to read hbas… URL: https://github.com/apache/hbase/pull/1310#discussion_r395307247
########## File path: hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncClusterAdminApi.java ########## @@ -65,19 +67,51 @@ public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestAsyncClusterAdminApi.class); - private final Path cnfPath = FileSystems.getDefault().getPath("target/test-classes/hbase-site.xml"); - private final Path cnf2Path = FileSystems.getDefault().getPath("target/test-classes/hbase-site2.xml"); - private final Path cnf3Path = FileSystems.getDefault().getPath("target/test-classes/hbase-site3.xml"); + private static List<Path> newCnfPathes = new ArrayList<>(); @BeforeClass public static void setUpBeforeClass() throws Exception { + // Before this change, the test will update hbase-site.xml under target/test-classes and + // trigger a config reload. Since target/test-classes/hbase-site.xml is being used by + // other testing cases at the same time, this update will break other testing cases so it will + // be flakey in nature. + // To avoid this, the change is to make target/test-classes/hbase-site.xml immutable. A new + // hbase-site.xml will be created under its test data directory, i.e, + // hbase-server/target/test-data/UUID, this new file will be added as a resource for the + // config, new update will be applied to this new file and only visible to this specific test + // case. The target/test-classes/hbase-site.xml will not be changed during the test. + String absoluteDataPath = TEST_UTIL.getDataTestDir().toString(); + String dataBasePath = TEST_UTIL.getBaseTestDir().toString(); + String dataPath = absoluteDataPath.substring(absoluteDataPath.indexOf(dataBasePath)); Review comment: I actually tried to use absolute path at first and run into exceptions. I did not dig further and backed to the relative path. Let me debug a bit more here and then getBaseTestDir can keep private. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services