bharathv commented on a change in pull request #995: HBASE-23055 Alter
hbase:meta
URL: https://github.com/apache/hbase/pull/995#discussion_r364417370
##########
File path:
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestZKAsyncRegistry.java
##########
@@ -128,4 +130,42 @@ public void testNoMetaAvailable() throws
InterruptedException {
}
}
}
+
+ /**
+ * Test meta tablestate implementation.
+ * Test is a bit involved because meta has replicas... Replica assign lags
so check
+ * between steps all assigned.
+ */
+ @Test
+ public void testMetaTableState() throws IOException, ExecutionException,
InterruptedException {
+ assertTrue(TEST_UTIL.getMiniHBaseCluster().getMaster().isActiveMaster());
+ while (!TEST_UTIL.getMiniHBaseCluster().getMaster().isInitialized()) {
+ Threads.sleep(10);
+ }
+ while (TEST_UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager().
+ hasRegionsInTransition()) {
+ Threads.sleep(10);
+ }
+ LOG.info("MASTER INITIALIZED");
+ try (ZKAsyncRegistry registry = new
ZKAsyncRegistry(TEST_UTIL.getConfiguration())) {
+ assertEquals(TableState.State.ENABLED,
registry.getMetaTableState().get().getState());
+ LOG.info("META ENABLED");
+ try (Admin admin = TEST_UTIL.getConnection().getAdmin()) {
+ admin.disableTable(TableName.META_TABLE_NAME);
+ assertEquals(TableState.State.DISABLED,
registry.getMetaTableState().get().getState());
+ while
(TEST_UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager().
+ hasRegionsInTransition()) {
+ Threads.sleep(10);
+ }
+ LOG.info("META DISABLED");
+ admin.enableTable(TableName.META_TABLE_NAME);
+ assertEquals(TableState.State.ENABLED,
registry.getMetaTableState().get().getState());
+ while
(TEST_UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager().
Review comment:
same.
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