aasha commented on a change in pull request #1515:
URL: https://github.com/apache/hive/pull/1515#discussion_r492506493
##########
File path:
itests/hive-unit/src/test/java/org/apache/hadoop/hive/ql/parse/TestReplicationScenariosAcrossInstances.java
##########
@@ -1604,6 +1605,122 @@ public void testRangerReplication() throws Throwable {
.verifyResults(new String[] {"1", "2"});
}
+ @Test
+ public void testHdfsNamespaceLazyCopy() throws Throwable {
+ List<String> clause = getHdfsNameserviceClause();
+ clause.add("'" +
HiveConf.ConfVars.REPL_DUMP_METADATA_ONLY_FOR_EXTERNAL_TABLE.varname +
"'='true'");
+ primary.run("use " + primaryDbName)
+ .run("create table acid_table (key int, value int) partitioned by
(load_date date) " +
+ "clustered by(key) into 2 buckets stored as orc
tblproperties ('transactional'='true')")
+ .run("create table table1 (i int)")
+ .run("insert into table1 values (1)")
+ .run("insert into table1 values (2)")
+ .run("create external table ext_table1 (id int)")
+ .run("insert into ext_table1 values (3)")
+ .run("insert into ext_table1 values (4)")
+ .dump(primaryDbName, clause);
+
+ try{
+ replica.load(replicatedDbName, primaryDbName, clause);
+ Assert.fail("Expected the UnknownHostException to be thrown.");
+ } catch (IllegalArgumentException ex) {
+ assertTrue(ex.getMessage().contains("java.net.UnknownHostException:
nsRemote"));
+ }
+ }
+
+ @Test
+ public void testHdfsNamespaceLazyCopyIncr() throws Throwable {
+ ArrayList clause = new ArrayList();
+ clause.add("'" +
HiveConf.ConfVars.REPL_DUMP_METADATA_ONLY_FOR_EXTERNAL_TABLE.varname +
"'='true'");
+ primary.run("use " + primaryDbName)
+ .run("create table acid_table (key int, value int) partitioned by
(load_date date) " +
+ "clustered by(key) into 2 buckets stored as orc
tblproperties ('transactional'='true')")
+ .run("create table table1 (i String)")
+ .run("insert into table1 values (1)")
+ .run("insert into table1 values (2)")
+ .run("create external table ext_table1 (id int)")
+ .run("insert into ext_table1 values (3)")
+ .run("insert into ext_table1 values (4)")
+ .dump(primaryDbName);
+
+ replica.load(replicatedDbName, primaryDbName, clause)
+ .run("use " + replicatedDbName)
+ .run("show tables")
+ .verifyResults(new String[] {"acid_table", "table1", "ext_table1"})
+ .run("select * from table1")
+ .verifyResults(new String[] {"1", "2"})
+ .run("select * from ext_table1")
+ .verifyResults(new String[] {"3", "4"});
+
+ clause.addAll(getHdfsNameserviceClause());
+ primary.run("use " + primaryDbName)
+ .run("insert into table1 values (5)")
+ .run("insert into ext_table1 values (6)")
+ .dump(primaryDbName, clause);
+ try{
+ replica.load(replicatedDbName, primaryDbName, clause);
+ Assert.fail("Expected the UnknownHostException to be thrown.");
+ } catch (IllegalArgumentException ex) {
+ assertTrue(ex.getMessage().contains("java.net.UnknownHostException:
nsRemote"));
+ }
+ }
+
+ @Test
+ public void testHdfsNamespaceWithDataCopy() throws Throwable {
Review comment:
nameservice
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