Examples with InputSourceReader org.apache.druid.data.input.InputSourceReader used on opensource projects

Example 1 with InputSourceReader

use of org.apache.druid.data.input.InputSourceReader in project druid by druid-io.

the class S3InputSourceTest method testReader.

@Test
public void testReader() throws IOException {
    EasyMock.reset(S3_CLIENT);
    expectListObjects(PREFIXES.get(0), ImmutableList.of(EXPECTED_URIS.get(0)), CONTENT);
    expectListObjects(EXPECTED_URIS.get(1), ImmutableList.of(EXPECTED_URIS.get(1)), CONTENT);
    expectGetObject(EXPECTED_URIS.get(0));
    expectGetObject(EXPECTED_URIS.get(1));
    EasyMock.replay(S3_CLIENT);
    S3InputSource inputSource = new S3InputSource(SERVICE, SERVER_SIDE_ENCRYPTING_AMAZON_S3_BUILDER, INPUT_DATA_CONFIG, null, ImmutableList.of(PREFIXES.get(0), EXPECTED_URIS.get(1)), null, null);
    InputRowSchema someSchema = new InputRowSchema(new TimestampSpec("time", "auto", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("dim1", "dim2"))), ColumnsFilter.all());
    InputSourceReader reader = inputSource.reader(someSchema, new CsvInputFormat(ImmutableList.of("time", "dim1", "dim2"), "|", false, null, 0), temporaryFolder.newFolder());
    CloseableIterator<InputRow> iterator = reader.read();
    while (iterator.hasNext()) {
        InputRow nextRow = iterator.next();
        Assert.assertEquals(NOW, nextRow.getTimestamp());
        Assert.assertEquals("hello", nextRow.getDimension("dim1").get(0));
        Assert.assertEquals("world", nextRow.getDimension("dim2").get(0));
    }
    EasyMock.verify(S3_CLIENT);
}

Example 2 with InputSourceReader

use of org.apache.druid.data.input.InputSourceReader in project druid by druid-io.

the class S3InputSourceTest method testReaderRetriesOnSdkClientExceptionButNeverSucceedsThenThrows.

@Test(expected = SdkClientException.class)
public void testReaderRetriesOnSdkClientExceptionButNeverSucceedsThenThrows() throws Exception {
    EasyMock.reset(S3_CLIENT);
    expectListObjects(PREFIXES.get(0), ImmutableList.of(EXPECTED_URIS.get(0)), CONTENT);
    expectSdkClientException(EXPECTED_URIS.get(0));
    EasyMock.replay(S3_CLIENT);
    S3InputSource inputSource = new S3InputSource(SERVICE, SERVER_SIDE_ENCRYPTING_AMAZON_S3_BUILDER, INPUT_DATA_CONFIG, null, ImmutableList.of(PREFIXES.get(0)), null, null, // only have three retries since they are slow
    3);
    InputRowSchema someSchema = new InputRowSchema(new TimestampSpec("time", "auto", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("dim1", "dim2"))), ColumnsFilter.all());
    InputSourceReader reader = inputSource.reader(someSchema, new CsvInputFormat(ImmutableList.of("time", "dim1", "dim2"), "|", false, null, 0), temporaryFolder.newFolder());
    CloseableIterator<InputRow> iterator = reader.read();
    while (iterator.hasNext()) {
        InputRow nextRow = iterator.next();
        Assert.assertEquals(NOW, nextRow.getTimestamp());
        Assert.assertEquals("hello", nextRow.getDimension("dim1").get(0));
        Assert.assertEquals("world", nextRow.getDimension("dim2").get(0));
    }
    EasyMock.verify(S3_CLIENT);
}

Example 3 with InputSourceReader

use of org.apache.druid.data.input.InputSourceReader in project druid by druid-io.

the class RecordSupplierInputSourceTest method testRead.

@Test
public void testRead() throws IOException {
    final RandomCsvSupplier supplier = new RandomCsvSupplier();
    final InputSource inputSource = new RecordSupplierInputSource<>("topic", supplier, false);
    final List<String> colNames = IntStream.range(0, NUM_COLS).mapToObj(i -> StringUtils.format("col_%d", i)).collect(Collectors.toList());
    final InputFormat inputFormat = new CsvInputFormat(colNames, null, null, false, 0);
    final InputSourceReader reader = inputSource.reader(new InputRowSchema(new TimestampSpec("col_0", "auto", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(colNames.subList(1, colNames.size()))), ColumnsFilter.all()), inputFormat, temporaryFolder.newFolder());
    int read = 0;
    try (CloseableIterator<InputRow> iterator = reader.read()) {
        for (; read < NUM_ROWS && iterator.hasNext(); read++) {
            final InputRow inputRow = iterator.next();
            Assert.assertEquals(DateTimes.of(TIMESTAMP_STRING), inputRow.getTimestamp());
            Assert.assertEquals(NUM_COLS - 1, inputRow.getDimensions().size());
        }
    }
    Assert.assertEquals(NUM_ROWS, read);
    Assert.assertTrue(supplier.isClosed());
}

Example 4 with InputSourceReader

use of org.apache.druid.data.input.InputSourceReader in project druid by druid-io.

the class OssInputSourceTest method testReader.

@Test
public void testReader() throws IOException {
    EasyMock.reset(OSSCLIENT);
    expectListObjects(PREFIXES.get(0), ImmutableList.of(EXPECTED_URIS.get(0)), CONTENT);
    expectListObjects(EXPECTED_URIS.get(1), ImmutableList.of(EXPECTED_URIS.get(1)), CONTENT);
    expectGetObject(EXPECTED_URIS.get(0));
    expectGetObject(EXPECTED_URIS.get(1));
    EasyMock.replay(OSSCLIENT);
    OssInputSource inputSource = new OssInputSource(OSSCLIENT, INPUT_DATA_CONFIG, null, ImmutableList.of(PREFIXES.get(0), EXPECTED_URIS.get(1)), null, null);
    InputRowSchema someSchema = new InputRowSchema(new TimestampSpec("time", "auto", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("dim1", "dim2"))), ColumnsFilter.all());
    InputSourceReader reader = inputSource.reader(someSchema, new CsvInputFormat(ImmutableList.of("time", "dim1", "dim2"), "|", false, null, 0), temporaryFolder.newFolder());
    CloseableIterator<InputRow> iterator = reader.read();
    while (iterator.hasNext()) {
        InputRow nextRow = iterator.next();
        Assert.assertEquals(NOW, nextRow.getTimestamp());
        Assert.assertEquals("hello", nextRow.getDimension("dim1").get(0));
        Assert.assertEquals("world", nextRow.getDimension("dim2").get(0));
    }
    EasyMock.verify(OSSCLIENT);
}

Example 5 with InputSourceReader

use of org.apache.druid.data.input.InputSourceReader in project druid by druid-io.

the class GoogleCloudStorageInputSourceTest method testCompressedReader.

@Test
public void testCompressedReader() throws IOException {
    EasyMock.reset(STORAGE);
    EasyMock.reset(INPUT_DATA_CONFIG);
    addExpectedPrefixObjects(PREFIXES.get(0), ImmutableList.of(EXPECTED_COMPRESSED_URIS.get(0)));
    addExpectedGetCompressedObjectMock(EXPECTED_COMPRESSED_URIS.get(0));
    addExpectedPrefixObjects(PREFIXES.get(1), ImmutableList.of(EXPECTED_COMPRESSED_URIS.get(1)));
    addExpectedGetCompressedObjectMock(EXPECTED_COMPRESSED_URIS.get(1));
    EasyMock.expect(INPUT_DATA_CONFIG.getMaxListingLength()).andReturn(MAX_LISTING_LENGTH);
    EasyMock.replay(STORAGE);
    EasyMock.replay(INPUT_DATA_CONFIG);
    GoogleCloudStorageInputSource inputSource = new GoogleCloudStorageInputSource(STORAGE, INPUT_DATA_CONFIG, null, PREFIXES, null);
    InputRowSchema someSchema = new InputRowSchema(new TimestampSpec("time", "auto", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("dim1", "dim2"))), ColumnsFilter.all());
    InputSourceReader reader = inputSource.reader(someSchema, new CsvInputFormat(ImmutableList.of("time", "dim1", "dim2"), "|", false, null, 0), null);
    CloseableIterator<InputRow> iterator = reader.read();
    while (iterator.hasNext()) {
        InputRow nextRow = iterator.next();
        Assert.assertEquals(NOW, nextRow.getTimestamp());
        Assert.assertEquals("hello", nextRow.getDimension("dim1").get(0));
        Assert.assertEquals("world", nextRow.getDimension("dim2").get(0));
    }
}