HBASE-23746 [Flakey Tests] Caused by: org.apache.hadoop.hbase.util.CommonFSUtils$StreamLacksCapabilityException: hflush and hsync; ADDENDUM add a few more tests

Author: saintstack

hbase-server/src/test/java/org/apache/hadoop/hbase/procedure2/store/region/RegionProcedureStoreTestBase.java

@@ -29,6 +29,10 @@
 import org.junit.After;
 import org.junit.Before;
 
+/**
+ * This runs on local filesystem. hsync and hflush are not supported. May lose data!
+ * Only use where data loss is not of consequence.
+ */
 public class RegionProcedureStoreTestBase {
 
   protected HBaseCommonTestingUtility htu;

hbase-server/src/test/java/org/apache/hadoop/hbase/procedure2/store/region/TestRegionProcedureStoreMigration.java

@@ -78,6 +78,8 @@ public void setUp() throws IOException {
     htu = new HBaseCommonTestingUtility();
     Configuration conf = htu.getConfiguration();
     conf.setBoolean(MemStoreLAB.USEMSLAB_KEY, false);
+    // Runs on local filesystem. Test does not need sync. Turn off checks.
+    htu.getConfiguration().setBoolean(CommonFSUtils.UNSAFE_STREAM_CAPABILITY_ENFORCE, false);
     Path testDir = htu.getDataTestDir();
     CommonFSUtils.setWALRootDir(conf, testDir);
     walStore = new WALProcedureStore(conf, new LeaseRecovery() {

hbase-server/src/test/java/org/apache/hadoop/hbase/procedure2/store/region/TestRegionProcedureStoreWALCleaner.java

@@ -72,6 +72,8 @@ public void setUp() throws IOException {
     htu = new HBaseCommonTestingUtility();
     Configuration conf = htu.getConfiguration();
     conf.setBoolean(MemStoreLAB.USEMSLAB_KEY, false);
+    // Runs on local filesystem. Test does not need sync. Turn off checks.
+    htu.getConfiguration().setBoolean(CommonFSUtils.UNSAFE_STREAM_CAPABILITY_ENFORCE, false);
     Path testDir = htu.getDataTestDir();
     fs = testDir.getFileSystem(conf);
     CommonFSUtils.setWALRootDir(conf, testDir);