public void testListener() throws Exception {
String dbName = "tmpdb";
String tblName = "tmptbl";
String renamed = "tmptbl2";
int listSize = 0;
List<ListenerEvent> notifyList = DummyListener.notifyList;
assertEquals(notifyList.size(), listSize);
List<PreEventContext> preNotifyList = DummyPreListener.notifyList;
assertEquals(preNotifyList.size(), listSize);
driver.run("create database " + dbName);
listSize++;
Database db = msc.getDatabase(dbName);
assertEquals(listSize, notifyList.size());
assertEquals(listSize, preNotifyList.size());
CreateDatabaseEvent dbEvent = (CreateDatabaseEvent) (notifyList.get(listSize - 1));
assert dbEvent.getStatus();
validateCreateDb(db, dbEvent.getDatabase());
PreCreateDatabaseEvent preDbEvent = (PreCreateDatabaseEvent) (preNotifyList.get(listSize - 1));
validateCreateDb(db, preDbEvent.getDatabase());
driver.run("use " + dbName);
driver.run(String.format("create table %s (a string) partitioned by (b string)", tblName));
listSize++;
Table tbl = msc.getTable(dbName, tblName);
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
CreateTableEvent tblEvent = (CreateTableEvent) (notifyList.get(listSize - 1));
assert tblEvent.getStatus();
validateCreateTable(tbl, tblEvent.getTable());
PreCreateTableEvent preTblEvent = (PreCreateTableEvent) (preNotifyList.get(listSize - 1));
validateCreateTable(tbl, preTblEvent.getTable());
driver.run("alter table tmptbl add partition (b='2011')");
listSize++;
Partition part = msc.getPartition("tmpdb", "tmptbl", "b=2011");
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
AddPartitionEvent partEvent = (AddPartitionEvent) (notifyList.get(listSize - 1));
assert partEvent.getStatus();
validateAddPartition(part, partEvent.getPartition());
validateTableInAddPartition(tbl, partEvent.getTable());
PreAddPartitionEvent prePartEvent = (PreAddPartitionEvent) (preNotifyList.get(listSize - 1));
validateAddPartition(part, prePartEvent.getPartition());
driver.run(String.format("alter table %s touch partition (%s)", tblName, "b='2011'"));
listSize++;
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
// the partition did not change,
// so the new partition should be similar to the original partition
Partition origP = msc.getPartition(dbName, tblName, "b=2011");
AlterPartitionEvent alterPartEvent = (AlterPartitionEvent) notifyList.get(listSize - 1);
assert alterPartEvent.getStatus();
validateAlterPartition(
origP,
origP,
alterPartEvent.getOldPartition().getDbName(),
alterPartEvent.getOldPartition().getTableName(),
alterPartEvent.getOldPartition().getValues(),
alterPartEvent.getNewPartition());
PreAlterPartitionEvent preAlterPartEvent =
(PreAlterPartitionEvent) preNotifyList.get(listSize - 1);
validateAlterPartition(
origP,
origP,
preAlterPartEvent.getDbName(),
preAlterPartEvent.getTableName(),
preAlterPartEvent.getNewPartition().getValues(),
preAlterPartEvent.getNewPartition());
driver.run(String.format("alter table %s rename to %s", tblName, renamed));
listSize++;
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
Table renamedTable = msc.getTable(dbName, renamed);
AlterTableEvent alterTableE = (AlterTableEvent) notifyList.get(listSize - 1);
assert alterTableE.getStatus();
validateAlterTable(tbl, renamedTable, alterTableE.getOldTable(), alterTableE.getNewTable());
PreAlterTableEvent preAlterTableE = (PreAlterTableEvent) preNotifyList.get(listSize - 1);
validateAlterTable(
tbl, renamedTable, preAlterTableE.getOldTable(), preAlterTableE.getNewTable());
// change the table name back
driver.run(String.format("alter table %s rename to %s", renamed, tblName));
listSize++;
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
driver.run(String.format("alter table %s ADD COLUMNS (c int)", tblName));
listSize++;
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
Table altTable = msc.getTable(dbName, tblName);
alterTableE = (AlterTableEvent) notifyList.get(listSize - 1);
assert alterTableE.getStatus();
validateAlterTableColumns(tbl, altTable, alterTableE.getOldTable(), alterTableE.getNewTable());
preAlterTableE = (PreAlterTableEvent) preNotifyList.get(listSize - 1);
validateAlterTableColumns(
tbl, altTable, preAlterTableE.getOldTable(), preAlterTableE.getNewTable());
Map<String, String> kvs = new HashMap<String, String>(1);
kvs.put("b", "2011");
msc.markPartitionForEvent("tmpdb", "tmptbl", kvs, PartitionEventType.LOAD_DONE);
listSize++;
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
LoadPartitionDoneEvent partMarkEvent = (LoadPartitionDoneEvent) notifyList.get(listSize - 1);
assert partMarkEvent.getStatus();
validateLoadPartitionDone(
"tmptbl", kvs, partMarkEvent.getTable().getTableName(), partMarkEvent.getPartitionName());
PreLoadPartitionDoneEvent prePartMarkEvent =
(PreLoadPartitionDoneEvent) preNotifyList.get(listSize - 1);
validateLoadPartitionDone(
"tmptbl", kvs, prePartMarkEvent.getTableName(), prePartMarkEvent.getPartitionName());
driver.run(String.format("alter table %s drop partition (b='2011')", tblName));
listSize++;
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
DropPartitionEvent dropPart = (DropPartitionEvent) notifyList.get(listSize - 1);
assert dropPart.getStatus();
validateDropPartition(part, dropPart.getPartition());
validateTableInDropPartition(tbl, dropPart.getTable());
PreDropPartitionEvent preDropPart = (PreDropPartitionEvent) preNotifyList.get(listSize - 1);
validateDropPartition(part, preDropPart.getPartition());
driver.run("drop table " + tblName);
listSize++;
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
DropTableEvent dropTbl = (DropTableEvent) notifyList.get(listSize - 1);
assert dropTbl.getStatus();
validateDropTable(tbl, dropTbl.getTable());
PreDropTableEvent preDropTbl = (PreDropTableEvent) preNotifyList.get(listSize - 1);
validateDropTable(tbl, preDropTbl.getTable());
driver.run("drop database " + dbName);
listSize++;
assertEquals(notifyList.size(), listSize);
assertEquals(preNotifyList.size(), listSize);
DropDatabaseEvent dropDB = (DropDatabaseEvent) notifyList.get(listSize - 1);
assert dropDB.getStatus();
validateDropDb(db, dropDB.getDatabase());
PreDropDatabaseEvent preDropDB = (PreDropDatabaseEvent) preNotifyList.get(listSize - 1);
assert dropDB.getStatus();
validateDropDb(db, preDropDB.getDatabase());
}