use of com.facebook.presto.hive.AbstractTestHiveClient.TransactionDeleteInsertTestTag.ROLLBACK_AFTER_BEGIN_INSERT in project presto by prestodb.
the class AbstractTestHiveClient method doTestTransactionDeleteInsert.
private void doTestTransactionDeleteInsert(HiveStorageFormat storageFormat, SchemaTableName tableName, Domain domainToDrop, MaterializedResult insertData, MaterializedResult expectedData, TransactionDeleteInsertTestTag tag, boolean expectQuerySucceed, Optional<ConflictTrigger> conflictTrigger) throws Exception {
Path writePath = null;
Path targetPath = null;
try (Transaction transaction = newTransaction()) {
try {
ConnectorMetadata metadata = transaction.getMetadata();
ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
ConnectorSession session;
rollbackIfEquals(tag, ROLLBACK_RIGHT_AWAY);
// Query 1: delete
session = newSession();
HiveColumnHandle dsColumnHandle = (HiveColumnHandle) metadata.getColumnHandles(session, tableHandle).get("pk2");
TupleDomain<ColumnHandle> tupleDomain = withColumnDomains(ImmutableMap.of(dsColumnHandle, domainToDrop));
Constraint<ColumnHandle> constraint = new Constraint<>(tupleDomain, convertToPredicate(tupleDomain));
ConnectorTableLayoutHandle tableLayoutHandle = getTableLayout(session, metadata, tableHandle, constraint, transaction).getHandle();
metadata.metadataDelete(session, tableHandle, tableLayoutHandle);
rollbackIfEquals(tag, ROLLBACK_AFTER_DELETE);
// Query 2: insert
session = newSession();
ConnectorInsertTableHandle insertTableHandle = metadata.beginInsert(session, tableHandle);
rollbackIfEquals(tag, ROLLBACK_AFTER_BEGIN_INSERT);
writePath = getStagingPathRoot(insertTableHandle);
targetPath = getTargetPathRoot(insertTableHandle);
ConnectorPageSink sink = pageSinkProvider.createPageSink(transaction.getTransactionHandle(), session, insertTableHandle, TEST_HIVE_PAGE_SINK_CONTEXT);
sink.appendPage(insertData.toPage());
rollbackIfEquals(tag, ROLLBACK_AFTER_APPEND_PAGE);
Collection<Slice> fragments = getFutureValue(sink.finish());
rollbackIfEquals(tag, ROLLBACK_AFTER_SINK_FINISH);
metadata.finishInsert(session, insertTableHandle, fragments, ImmutableList.of());
rollbackIfEquals(tag, ROLLBACK_AFTER_FINISH_INSERT);
assertEquals(tag, COMMIT);
if (conflictTrigger.isPresent()) {
List<PartitionUpdate> partitionUpdates = fragments.stream().map(Slice::getBytes).map(HiveTestUtils.PARTITION_UPDATE_CODEC::fromJson).collect(toList());
conflictTrigger.get().triggerConflict(session, tableName, insertTableHandle, partitionUpdates);
}
transaction.commit();
if (conflictTrigger.isPresent()) {
assertTrue(expectQuerySucceed);
conflictTrigger.get().verifyAndCleanup(tableName);
}
} catch (TestingRollbackException e) {
transaction.rollback();
} catch (PrestoException e) {
assertFalse(expectQuerySucceed);
if (conflictTrigger.isPresent()) {
conflictTrigger.get().verifyAndCleanup(tableName);
}
}
}
// check that temporary files are removed
if (writePath != null && !writePath.equals(targetPath)) {
HdfsContext context = new HdfsContext(newSession(), tableName.getSchemaName(), tableName.getTableName(), writePath.toString(), false);
FileSystem fileSystem = hdfsEnvironment.getFileSystem(context, writePath);
assertFalse(fileSystem.exists(writePath));
}
try (Transaction transaction = newTransaction()) {
ConnectorSession session = newSession();
MetastoreContext metastoreContext = new MetastoreContext(session.getIdentity(), session.getQueryId(), session.getClientInfo(), session.getSource(), getMetastoreHeaders(session), false, DEFAULT_COLUMN_CONVERTER_PROVIDER);
// verify partitions
List<String> partitionNames = transaction.getMetastore().getPartitionNames(metastoreContext, tableName.getSchemaName(), tableName.getTableName()).orElseThrow(() -> new AssertionError("Table does not exist: " + tableName));
assertEqualsIgnoreOrder(partitionNames, expectedData.getMaterializedRows().stream().map(row -> format("pk1=%s/pk2=%s", row.getField(1), row.getField(2))).distinct().collect(toList()));
// load the new table
ConnectorMetadata metadata = transaction.getMetadata();
ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
// verify the data
MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.of(storageFormat));
assertEqualsIgnoreOrder(result.getMaterializedRows(), expectedData.getMaterializedRows());
}
}
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