@Test
public void basicTest() throws Exception {
String tableName = "EDW.TEST_SITES";
HiveTable hiveTable = new HiveTable(MetadataManager.getInstance(getTestConfig()), tableName);
TableDesc tableDesc = MetadataManager.getInstance(getTestConfig()).getTableDesc(tableName);
String snapshotPath = snapshotMgr.buildSnapshot(hiveTable, tableDesc).getResourcePath();
snapshotMgr.wipeoutCache();
SnapshotTable snapshot = snapshotMgr.getSnapshotTable(snapshotPath);
// compare hive & snapshot
TableReader hiveReader = hiveTable.getReader();
TableReader snapshotReader = snapshot.getReader();
while (true) {
boolean hiveNext = hiveReader.next();
boolean snapshotNext = snapshotReader.next();
assertEquals(hiveNext, snapshotNext);
if (hiveNext == false) break;
String[] hiveRow = hiveReader.getRow();
String[] snapshotRow = snapshotReader.getRow();
assertArrayEquals(hiveRow, snapshotRow);
}
}
@Before
public void setup() throws Exception {
createTestMetadata();
snapshotMgr = SnapshotManager.getInstance(getTestConfig());
}