Examples with Pipeline com.amazon.dataprepper.pipeline.Pipeline used on opensource projects

Example 1 with Pipeline

use of com.amazon.dataprepper.pipeline.Pipeline in project data-prepper by opensearch-project.

the class ListPipelinesHandlerTest method testGivenNoPipelinesThenResponseWritten.

@Test
public void testGivenNoPipelinesThenResponseWritten() throws IOException {
    final DataPrepper dataPrepper = mock(DataPrepper.class);
    final HttpExchange httpExchange = mock(HttpExchange.class);
    final Headers headers = mock(Headers.class);
    final OutputStream outputStream = mock(OutputStream.class);
    final Map<String, Pipeline> transformationPipelines = new HashMap<>();
    when(dataPrepper.getTransformationPipelines()).thenReturn(transformationPipelines);
    when(httpExchange.getResponseHeaders()).thenReturn(headers);
    when(httpExchange.getResponseBody()).thenReturn(outputStream);
    final ListPipelinesHandler handler = new ListPipelinesHandler(dataPrepper);
    handler.handle(httpExchange);
    verify(headers).add(eq("Content-Type"), eq("text/plain; charset=UTF-8"));
    verify(httpExchange).sendResponseHeaders(eq(HttpURLConnection.HTTP_OK), anyLong());
    verify(outputStream).write(any(byte[].class));
    verify(outputStream).close();
}

Example 2 with Pipeline

use of com.amazon.dataprepper.pipeline.Pipeline in project data-prepper by opensearch-project.

the class ListPipelinesHandlerTest method testGivenPipelinesThenResponseWritten.

@Test
public void testGivenPipelinesThenResponseWritten() throws IOException {
    final DataPrepper dataPrepper = mock(DataPrepper.class);
    final HttpExchange httpExchange = mock(HttpExchange.class);
    final Headers headers = mock(Headers.class);
    final OutputStream outputStream = mock(OutputStream.class);
    final Pipeline pipeline = mock(Pipeline.class);
    final Map<String, Pipeline> transformationPipelines = new HashMap<>();
    transformationPipelines.put("Pipeline A", pipeline);
    transformationPipelines.put("Pipeline B", pipeline);
    transformationPipelines.put("Pipeline C", pipeline);
    when(dataPrepper.getTransformationPipelines()).thenReturn(transformationPipelines);
    when(httpExchange.getResponseHeaders()).thenReturn(headers);
    when(httpExchange.getResponseBody()).thenReturn(outputStream);
    final ListPipelinesHandler handler = new ListPipelinesHandler(dataPrepper);
    handler.handle(httpExchange);
    verify(headers).add(eq("Content-Type"), eq("text/plain; charset=UTF-8"));
    verify(httpExchange).sendResponseHeaders(eq(HttpURLConnection.HTTP_OK), anyLong());
    verify(outputStream).write(any(byte[].class));
    verify(outputStream).close();
}

Example 3 with Pipeline

use of com.amazon.dataprepper.pipeline.Pipeline in project data-prepper by opensearch-project.

the class DataPrepper method shutdown.

/**
 * Triggers the shutdown of all configured valid pipelines.
 */
public void shutdown() {
    for (final Pipeline pipeline : transformationPipelines.values()) {
        LOG.info("Shutting down pipeline: {}", pipeline.getName());
        pipeline.shutdown();
    }
}

Example 4 with Pipeline

use of com.amazon.dataprepper.pipeline.Pipeline in project data-prepper by opensearch-project.

the class DataPrepperTests method testDataPrepperShutdownPipeline.

@Test
public void testDataPrepperShutdownPipeline() {
    final Pipeline randomPipeline = mock(Pipeline.class);
    parseConfigurationFixture.put("Random Pipeline", randomPipeline);
    dataPrepper.shutdown("Random Pipeline");
    verify(randomPipeline).shutdown();
}

Example 5 with Pipeline

use of com.amazon.dataprepper.pipeline.Pipeline in project data-prepper by opensearch-project.

the class PipelineParser method buildPipelineFromConfiguration.

private void buildPipelineFromConfiguration(final String pipelineName, final Map<String, PipelineConfiguration> pipelineConfigurationMap, final Map<String, Pipeline> pipelineMap) {
    final PipelineConfiguration pipelineConfiguration = pipelineConfigurationMap.get(pipelineName);
    LOG.info("Building pipeline [{}] from provided configuration", pipelineName);
    try {
        final PluginSetting sourceSetting = pipelineConfiguration.getSourcePluginSetting();
        final Optional<Source> pipelineSource = getSourceIfPipelineType(pipelineName, sourceSetting, pipelineMap, pipelineConfigurationMap);
        final Source source = pipelineSource.orElseGet(() -> pluginFactory.loadPlugin(Source.class, sourceSetting));
        LOG.info("Building buffer for the pipeline [{}]", pipelineName);
        final Buffer buffer = pluginFactory.loadPlugin(Buffer.class, pipelineConfiguration.getBufferPluginSetting());
        LOG.info("Building processors for the pipeline [{}]", pipelineName);
        final int processorThreads = pipelineConfiguration.getWorkers();
        final List<List<Processor>> processorSets = pipelineConfiguration.getProcessorPluginSettings().stream().map(this::newProcessor).collect(Collectors.toList());
        final int readBatchDelay = pipelineConfiguration.getReadBatchDelay();
        LOG.info("Building sinks for the pipeline [{}]", pipelineName);
        final List<Sink> sinks = pipelineConfiguration.getSinkPluginSettings().stream().map(this::buildSinkOrConnector).collect(Collectors.toList());
        final Pipeline pipeline = new Pipeline(pipelineName, source, buffer, processorSets, sinks, processorThreads, readBatchDelay);
        pipelineMap.put(pipelineName, pipeline);
    } catch (Exception ex) {
        // If pipeline construction errors out, we will skip that pipeline and proceed
        LOG.error("Construction of pipeline components failed, skipping building of pipeline [{}] and its connected " + "pipelines", pipelineName, ex);
        processRemoveIfRequired(pipelineName, pipelineConfigurationMap, pipelineMap);
    }
}