@SuppressWarnings({"ValueOfIncrementOrDecrementUsed", "UnusedAssignment"})
@Test
public void testGetTableSchema() throws Exception {
ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(getTableHandle(table));
Map<String, ColumnMetadata> map = uniqueIndex(tableMetadata.getColumns(), columnNameGetter());
int i = 0;
assertPrimitiveField(map, i++, "t_string", VARCHAR, false);
assertPrimitiveField(map, i++, "t_tinyint", BIGINT, false);
assertPrimitiveField(map, i++, "t_smallint", BIGINT, false);
assertPrimitiveField(map, i++, "t_int", BIGINT, false);
assertPrimitiveField(map, i++, "t_bigint", BIGINT, false);
assertPrimitiveField(map, i++, "t_float", DOUBLE, false);
assertPrimitiveField(map, i++, "t_double", DOUBLE, false);
assertPrimitiveField(map, i++, "t_map", VARCHAR, false); // Currently mapped as a string
assertPrimitiveField(map, i++, "t_boolean", BOOLEAN, false);
assertPrimitiveField(map, i++, "t_timestamp", TIMESTAMP, false);
assertPrimitiveField(map, i++, "t_binary", VARBINARY, false);
assertPrimitiveField(
map, i++, "t_array_string", VARCHAR, false); // Currently mapped as a string
assertPrimitiveField(map, i++, "t_complex", VARCHAR, false); // Currently mapped as a string
assertPrimitiveField(map, i++, "ds", VARCHAR, true);
assertPrimitiveField(map, i++, "file_format", VARCHAR, true);
assertPrimitiveField(map, i++, "dummy", BIGINT, true);
}
@Test
public void testGetTableSchemaOfflinePartition() throws Exception {
ConnectorTableHandle tableHandle = getTableHandle(tableOfflinePartition);
ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(tableHandle);
Map<String, ColumnMetadata> map = uniqueIndex(tableMetadata.getColumns(), columnNameGetter());
assertPrimitiveField(map, 0, "t_string", VARCHAR, false);
}
@Test
public void testGetRecords() throws Exception {
ConnectorTableHandle tableHandle = getTableHandle(table);
ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(SESSION, tableHandle);
List<ColumnHandle> columnHandles =
ImmutableList.copyOf(metadata.getColumnHandles(SESSION, tableHandle).values());
Map<String, Integer> columnIndex = indexColumns(columnHandles);
ConnectorPartitionResult partitionResult =
splitManager.getPartitions(SESSION, tableHandle, TupleDomain.<ColumnHandle>all());
List<ConnectorSplit> splits =
getAllSplits(
splitManager.getPartitionSplits(SESSION, tableHandle, partitionResult.getPartitions()));
long rowNumber = 0;
for (ConnectorSplit split : splits) {
CassandraSplit cassandraSplit = (CassandraSplit) split;
long completedBytes = 0;
try (RecordCursor cursor =
recordSetProvider.getRecordSet(SESSION, cassandraSplit, columnHandles).cursor()) {
while (cursor.advanceNextPosition()) {
try {
assertReadFields(cursor, tableMetadata.getColumns());
} catch (RuntimeException e) {
throw new RuntimeException("row " + rowNumber, e);
}
rowNumber++;
String keyValue = cursor.getSlice(columnIndex.get("key")).toStringUtf8();
assertTrue(keyValue.startsWith("key "));
int rowId = Integer.parseInt(keyValue.substring(4));
assertEquals(keyValue, String.format("key %d", rowId));
assertEquals(
Bytes.toHexString(cursor.getSlice(columnIndex.get("typebytes")).getBytes()),
String.format("0x%08X", rowId));
// VARINT is returned as a string
assertEquals(
cursor.getSlice(columnIndex.get("typeinteger")).toStringUtf8(),
String.valueOf(rowId));
assertEquals(cursor.getLong(columnIndex.get("typelong")), 1000 + rowId);
assertEquals(
cursor.getSlice(columnIndex.get("typeuuid")).toStringUtf8(),
String.format("00000000-0000-0000-0000-%012d", rowId));
assertEquals(
cursor.getSlice(columnIndex.get("typetimestamp")).toStringUtf8(),
Long.valueOf(DATE.getTime()).toString());
long newCompletedBytes = cursor.getCompletedBytes();
assertTrue(newCompletedBytes >= completedBytes);
completedBytes = newCompletedBytes;
}
}
}
assertEquals(rowNumber, 9);
}
@Override
public ConnectorTableMetadata getTableMetadata(TableHandle table) {
try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) {
return delegate.getTableMetadata(table);
}
}
private void doCreateSampledTable() throws InterruptedException {
// begin creating the table
List<ColumnMetadata> columns =
ImmutableList.<ColumnMetadata>builder()
.add(new ColumnMetadata("sales", BIGINT, 1, false))
.build();
ConnectorTableMetadata tableMetadata =
new ConnectorTableMetadata(temporaryCreateSampledTable, columns, tableOwner, true);
ConnectorOutputTableHandle outputHandle = metadata.beginCreateTable(SESSION, tableMetadata);
// write the records
RecordSink sink = recordSinkProvider.getRecordSink(outputHandle);
sink.beginRecord(8);
sink.appendLong(2);
sink.finishRecord();
sink.beginRecord(5);
sink.appendLong(3);
sink.finishRecord();
sink.beginRecord(7);
sink.appendLong(4);
sink.finishRecord();
String fragment = sink.commit();
// commit the table
metadata.commitCreateTable(outputHandle, ImmutableList.of(fragment));
// load the new table
ConnectorTableHandle tableHandle = getTableHandle(temporaryCreateSampledTable);
List<ConnectorColumnHandle> columnHandles =
ImmutableList.<ConnectorColumnHandle>builder()
.addAll(metadata.getColumnHandles(tableHandle).values())
.add(metadata.getSampleWeightColumnHandle(tableHandle))
.build();
assertEquals(columnHandles.size(), 2);
// verify the metadata
tableMetadata = metadata.getTableMetadata(getTableHandle(temporaryCreateSampledTable));
assertEquals(tableMetadata.getOwner(), tableOwner);
Map<String, ColumnMetadata> columnMap =
uniqueIndex(tableMetadata.getColumns(), columnNameGetter());
assertEquals(columnMap.size(), 1);
assertPrimitiveField(columnMap, 0, "sales", BIGINT, false);
// verify the data
ConnectorPartitionResult partitionResult =
splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
assertEquals(partitionResult.getPartitions().size(), 1);
ConnectorSplitSource splitSource =
splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions());
ConnectorSplit split = getOnlyElement(getAllSplits(splitSource));
try (RecordCursor cursor = recordSetProvider.getRecordSet(split, columnHandles).cursor()) {
assertRecordCursorType(cursor, "rcfile-binary");
assertTrue(cursor.advanceNextPosition());
assertEquals(cursor.getLong(0), 2);
assertEquals(cursor.getLong(1), 8);
assertTrue(cursor.advanceNextPosition());
assertEquals(cursor.getLong(0), 3);
assertEquals(cursor.getLong(1), 5);
assertTrue(cursor.advanceNextPosition());
assertEquals(cursor.getLong(0), 4);
assertEquals(cursor.getLong(1), 7);
assertFalse(cursor.advanceNextPosition());
}
}
@Test
public void testGetRecords() throws Exception {
ConnectorTableHandle tableHandle = getTableHandle(table);
ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(tableHandle);
List<ConnectorColumnHandle> columnHandles =
ImmutableList.copyOf(metadata.getColumnHandles(tableHandle).values());
Map<String, Integer> columnIndex = indexColumns(columnHandles);
ConnectorPartitionResult partitionResult =
splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
List<ConnectorSplit> splits =
getAllSplits(splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions()));
assertEquals(splits.size(), this.partitions.size());
for (ConnectorSplit split : splits) {
HiveSplit hiveSplit = (HiveSplit) split;
List<HivePartitionKey> partitionKeys = hiveSplit.getPartitionKeys();
String ds = partitionKeys.get(0).getValue();
String fileType = partitionKeys.get(1).getValue();
long dummy = Long.parseLong(partitionKeys.get(2).getValue());
long baseValue = getBaseValueForFileType(fileType);
assertEquals(dummy * 100, baseValue);
long rowNumber = 0;
long completedBytes = 0;
try (RecordCursor cursor =
recordSetProvider.getRecordSet(hiveSplit, columnHandles).cursor()) {
assertRecordCursorType(cursor, fileType);
assertEquals(cursor.getTotalBytes(), hiveSplit.getLength());
while (cursor.advanceNextPosition()) {
try {
assertReadFields(cursor, tableMetadata.getColumns());
} catch (RuntimeException e) {
throw new RuntimeException("row " + rowNumber, e);
}
rowNumber++;
if (rowNumber % 19 == 0) {
assertTrue(cursor.isNull(columnIndex.get("t_string")));
} else if (rowNumber % 19 == 1) {
assertEquals(cursor.getSlice(columnIndex.get("t_string")).toStringUtf8(), "");
} else {
assertEquals(
cursor.getSlice(columnIndex.get("t_string")).toStringUtf8(), (fileType + " test"));
}
assertEquals(
cursor.getLong(columnIndex.get("t_tinyint")),
(long) ((byte) (baseValue + 1 + rowNumber)));
assertEquals(cursor.getLong(columnIndex.get("t_smallint")), baseValue + 2 + rowNumber);
assertEquals(cursor.getLong(columnIndex.get("t_int")), baseValue + 3 + rowNumber);
if (rowNumber % 13 == 0) {
assertTrue(cursor.isNull(columnIndex.get("t_bigint")));
} else {
assertEquals(cursor.getLong(columnIndex.get("t_bigint")), baseValue + 4 + rowNumber);
}
assertEquals(
cursor.getDouble(columnIndex.get("t_float")), baseValue + 5.1 + rowNumber, 0.001);
assertEquals(cursor.getDouble(columnIndex.get("t_double")), baseValue + 6.2 + rowNumber);
if (rowNumber % 3 == 2) {
assertTrue(cursor.isNull(columnIndex.get("t_boolean")));
} else {
assertEquals(cursor.getBoolean(columnIndex.get("t_boolean")), rowNumber % 3 != 0);
}
if (rowNumber % 17 == 0) {
assertTrue(cursor.isNull(columnIndex.get("t_timestamp")));
} else {
long millis = new DateTime(2011, 5, 6, 7, 8, 9, 123, timeZone).getMillis();
assertEquals(
cursor.getLong(columnIndex.get("t_timestamp")), millis, (fileType + " test"));
}
if (rowNumber % 23 == 0) {
assertTrue(cursor.isNull(columnIndex.get("t_binary")));
} else {
assertEquals(
cursor.getSlice(columnIndex.get("t_binary")).toStringUtf8(), (fileType + " test"));
}
if (rowNumber % 29 == 0) {
assertTrue(cursor.isNull(columnIndex.get("t_map")));
} else {
String expectedJson = "{\"format\":\"" + fileType + "\"}";
assertEquals(cursor.getSlice(columnIndex.get("t_map")).toStringUtf8(), expectedJson);
}
if (rowNumber % 27 == 0) {
assertTrue(cursor.isNull(columnIndex.get("t_array_string")));
} else {
String expectedJson = "[\"" + fileType + "\",\"test\",\"data\"]";
assertEquals(
cursor.getSlice(columnIndex.get("t_array_string")).toStringUtf8(), expectedJson);
}
if (rowNumber % 31 == 0) {
assertTrue(cursor.isNull(columnIndex.get("t_complex")));
} else {
String expectedJson =
"{\"1\":[{\"s_string\":\""
+ fileType
+ "-a\",\"s_double\":0.1},{\"s_string\":\""
+ fileType
+ "-b\",\"s_double\":0.2}]}";
assertEquals(
cursor.getSlice(columnIndex.get("t_complex")).toStringUtf8(), expectedJson);
}
assertEquals(cursor.getSlice(columnIndex.get("ds")).toStringUtf8(), ds);
assertEquals(cursor.getSlice(columnIndex.get("file_format")).toStringUtf8(), fileType);
assertEquals(cursor.getLong(columnIndex.get("dummy")), dummy);
long newCompletedBytes = cursor.getCompletedBytes();
assertTrue(newCompletedBytes >= completedBytes);
assertTrue(newCompletedBytes <= hiveSplit.getLength());
completedBytes = newCompletedBytes;
}
}
assertTrue(completedBytes <= hiveSplit.getLength());
assertEquals(rowNumber, 100);
}
}
private void doCreateTable() throws InterruptedException {
// begin creating the table
List<ColumnMetadata> columns =
ImmutableList.<ColumnMetadata>builder()
.add(new ColumnMetadata("id", BIGINT, 1, false))
.add(new ColumnMetadata("t_string", VARCHAR, 2, false))
.add(new ColumnMetadata("t_bigint", BIGINT, 3, false))
.add(new ColumnMetadata("t_double", DOUBLE, 4, false))
.add(new ColumnMetadata("t_boolean", BOOLEAN, 5, false))
.build();
ConnectorTableMetadata tableMetadata =
new ConnectorTableMetadata(temporaryCreateTable, columns, tableOwner);
ConnectorOutputTableHandle outputHandle = metadata.beginCreateTable(SESSION, tableMetadata);
// write the records
RecordSink sink = recordSinkProvider.getRecordSink(outputHandle);
sink.beginRecord(1);
sink.appendLong(1);
sink.appendString("hello".getBytes(UTF_8));
sink.appendLong(123);
sink.appendDouble(43.5);
sink.appendBoolean(true);
sink.finishRecord();
sink.beginRecord(1);
sink.appendLong(2);
sink.appendNull();
sink.appendNull();
sink.appendNull();
sink.appendNull();
sink.finishRecord();
sink.beginRecord(1);
sink.appendLong(3);
sink.appendString("bye".getBytes(UTF_8));
sink.appendLong(456);
sink.appendDouble(98.1);
sink.appendBoolean(false);
sink.finishRecord();
String fragment = sink.commit();
// commit the table
metadata.commitCreateTable(outputHandle, ImmutableList.of(fragment));
// load the new table
ConnectorTableHandle tableHandle = getTableHandle(temporaryCreateTable);
List<ConnectorColumnHandle> columnHandles =
ImmutableList.copyOf(metadata.getColumnHandles(tableHandle).values());
// verify the metadata
tableMetadata = metadata.getTableMetadata(getTableHandle(temporaryCreateTable));
assertEquals(tableMetadata.getOwner(), tableOwner);
Map<String, ColumnMetadata> columnMap =
uniqueIndex(tableMetadata.getColumns(), columnNameGetter());
assertPrimitiveField(columnMap, 0, "id", BIGINT, false);
assertPrimitiveField(columnMap, 1, "t_string", VARCHAR, false);
assertPrimitiveField(columnMap, 2, "t_bigint", BIGINT, false);
assertPrimitiveField(columnMap, 3, "t_double", DOUBLE, false);
assertPrimitiveField(columnMap, 4, "t_boolean", BOOLEAN, false);
// verify the data
ConnectorPartitionResult partitionResult =
splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
assertEquals(partitionResult.getPartitions().size(), 1);
ConnectorSplitSource splitSource =
splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions());
ConnectorSplit split = getOnlyElement(getAllSplits(splitSource));
try (RecordCursor cursor = recordSetProvider.getRecordSet(split, columnHandles).cursor()) {
assertRecordCursorType(cursor, "rcfile-binary");
assertTrue(cursor.advanceNextPosition());
assertEquals(cursor.getLong(0), 1);
assertEquals(cursor.getSlice(1).toStringUtf8(), "hello");
assertEquals(cursor.getLong(2), 123);
assertEquals(cursor.getDouble(3), 43.5);
assertEquals(cursor.getBoolean(4), true);
assertTrue(cursor.advanceNextPosition());
assertEquals(cursor.getLong(0), 2);
assertTrue(cursor.isNull(1));
assertTrue(cursor.isNull(2));
assertTrue(cursor.isNull(3));
assertTrue(cursor.isNull(4));
assertTrue(cursor.advanceNextPosition());
assertEquals(cursor.getLong(0), 3);
assertEquals(cursor.getSlice(1).toStringUtf8(), "bye");
assertEquals(cursor.getLong(2), 456);
assertEquals(cursor.getDouble(3), 98.1);
assertEquals(cursor.getBoolean(4), false);
assertFalse(cursor.advanceNextPosition());
}
}
