Examples with FiniteTestSource org.apache.flink.streaming.util.FiniteTestSource used on opensource projects

Example 1 with FiniteTestSource

use of org.apache.flink.streaming.util.FiniteTestSource in project flink by apache.

the class OrcBulkWriterITCase method testOrcBulkWriter.

@Test
public void testOrcBulkWriter() throws Exception {
    final File outDir = TEMPORARY_FOLDER.newFolder();
    final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    final Properties writerProps = new Properties();
    writerProps.setProperty("orc.compress", "LZ4");
    final OrcBulkWriterFactory<Record> factory = new OrcBulkWriterFactory<>(new RecordVectorizer(schema), writerProps, new Configuration());
    env.setParallelism(1);
    env.enableCheckpointing(100);
    DataStream<Record> stream = env.addSource(new FiniteTestSource<>(testData), TypeInformation.of(Record.class));
    stream.map(str -> str).addSink(StreamingFileSink.forBulkFormat(new Path(outDir.toURI()), factory).withBucketAssigner(new UniqueBucketAssigner<>("test")).build());
    env.execute();
    OrcBulkWriterTestUtil.validate(outDir, testData);
}

Example 2 with FiniteTestSource

use of org.apache.flink.streaming.util.FiniteTestSource in project flink by apache.

the class SinkITCase method writerAndGlobalCommitterExecuteInStreamingMode.

@Ignore("FLINK-25726")
@Test
public void writerAndGlobalCommitterExecuteInStreamingMode() throws Exception {
    final StreamExecutionEnvironment env = buildStreamEnv();
    final FiniteTestSource<Integer> source = new FiniteTestSource<>(GLOBAL_COMMIT_QUEUE_RECEIVE_ALL_DATA, SOURCE_DATA);
    env.addSource(source, IntegerTypeInfo.INT_TYPE_INFO).sinkTo(TestSink.newBuilder().setCommittableSerializer(TestSink.StringCommittableSerializer.INSTANCE).setGlobalCommitter((Supplier<Queue<String>> & Serializable) () -> GLOBAL_COMMIT_QUEUE).build());
    env.execute();
    // TODO: At present, for a bounded scenario, the occurrence of final checkpoint is not a
    // deterministic event, so
    // we do not need to verify this matter. After the final checkpoint becomes ready in the
    // future,
    // the verification of "end of input" would be restored.
    GLOBAL_COMMIT_QUEUE.remove(END_OF_INPUT_STR);
    assertThat(getSplittedGlobalCommittedData(), containsInAnyOrder(EXPECTED_GLOBAL_COMMITTED_DATA_IN_STREAMING_MODE.toArray()));
}

Example 3 with FiniteTestSource

use of org.apache.flink.streaming.util.FiniteTestSource in project flink by apache.

the class SinkITCase method writerAndCommitterExecuteInStreamingMode.

@Test
public void writerAndCommitterExecuteInStreamingMode() throws Exception {
    final StreamExecutionEnvironment env = buildStreamEnv();
    final FiniteTestSource<Integer> source = new FiniteTestSource<>(COMMIT_QUEUE_RECEIVE_ALL_DATA, SOURCE_DATA);
    env.addSource(source, IntegerTypeInfo.INT_TYPE_INFO).sinkTo(TestSink.newBuilder().setDefaultCommitter((Supplier<Queue<String>> & Serializable) () -> COMMIT_QUEUE).build());
    env.execute();
    assertThat(COMMIT_QUEUE, containsInAnyOrder(EXPECTED_COMMITTED_DATA_IN_STREAMING_MODE.toArray()));
}

Example 4 with FiniteTestSource

use of org.apache.flink.streaming.util.FiniteTestSource in project flink by apache.

the class CompressionFactoryITCase method testWriteCompressedFile.

@Test
public void testWriteCompressedFile() throws Exception {
    final File folder = TEMPORARY_FOLDER.newFolder();
    final Path testPath = Path.fromLocalFile(folder);
    final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    env.setParallelism(1);
    env.enableCheckpointing(100);
    DataStream<String> stream = env.addSource(new FiniteTestSource<>(testData), TypeInformation.of(String.class));
    stream.map(str -> str).addSink(StreamingFileSink.forBulkFormat(testPath, CompressWriters.forExtractor(new DefaultExtractor<String>()).withHadoopCompression(TEST_CODEC_NAME)).withBucketAssigner(new UniqueBucketAssigner<>("test")).build());
    env.execute();
    validateResults(folder, testData, new CompressionCodecFactory(configuration).getCodecByName(TEST_CODEC_NAME));
}

Example 5 with FiniteTestSource

use of org.apache.flink.streaming.util.FiniteTestSource in project flink by apache.

the class SinkITCase method writerAndCommitterAndGlobalCommitterExecuteInStreamingMode.

@Ignore("FLINK-25726")
@Test
public void writerAndCommitterAndGlobalCommitterExecuteInStreamingMode() throws Exception {
    final StreamExecutionEnvironment env = buildStreamEnv();
    final FiniteTestSource<Integer> source = new FiniteTestSource<>(BOTH_QUEUE_RECEIVE_ALL_DATA, SOURCE_DATA);
    env.addSource(source, IntegerTypeInfo.INT_TYPE_INFO).sinkTo(TestSink.newBuilder().setDefaultCommitter((Supplier<Queue<String>> & Serializable) () -> COMMIT_QUEUE).setGlobalCommitter((Supplier<Queue<String>> & Serializable) () -> GLOBAL_COMMIT_QUEUE).build());
    env.execute();
    // TODO: At present, for a bounded scenario, the occurrence of final checkpoint is not a
    // deterministic event, so
    // we do not need to verify this matter. After the final checkpoint becomes ready in the
    // future,
    // the verification of "end of input" would be restored.
    GLOBAL_COMMIT_QUEUE.remove(END_OF_INPUT_STR);
    assertThat(COMMIT_QUEUE, containsInAnyOrder(EXPECTED_COMMITTED_DATA_IN_STREAMING_MODE.toArray()));
    assertThat(getSplittedGlobalCommittedData(), containsInAnyOrder(EXPECTED_GLOBAL_COMMITTED_DATA_IN_STREAMING_MODE.toArray()));
}