@Test
public void testGetRecordsUnpartitioned() throws Exception {
ConnectorTableHandle tableHandle = getTableHandle(tableUnpartitioned);
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(), 1);
for (ConnectorSplit split : splits) {
HiveSplit hiveSplit = (HiveSplit) split;
assertEquals(hiveSplit.getPartitionKeys(), ImmutableList.of());
long rowNumber = 0;
try (RecordCursor cursor = recordSetProvider.getRecordSet(split, columnHandles).cursor()) {
assertRecordCursorType(cursor, "textfile");
assertEquals(cursor.getTotalBytes(), hiveSplit.getLength());
while (cursor.advanceNextPosition()) {
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(), "unpartitioned");
}
assertEquals(cursor.getLong(columnIndex.get("t_tinyint")), 1 + rowNumber);
}
}
assertEquals(rowNumber, 100);
}
}
@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);
}
}