Examples with JoinProcessor com.hortonworks.streamline.streams.layout.component.impl.JoinProcessor used on opensource projects

Example 1 with JoinProcessor

use of com.hortonworks.streamline.streams.layout.component.impl.JoinProcessor in project streamline by hortonworks.

the class TopologyTestRunner method runTest.

public TopologyTestRunHistory runTest(TopologyActions topologyActions, Topology topology, TopologyTestRunCase testCase, Long durationSecs) throws IOException {
    List<StreamlineSource> sources = topology.getTopologyDag().getOutputComponents().stream().filter(c -> c instanceof StreamlineSource).map(c -> (StreamlineSource) c).collect(toList());
    List<StreamlineSink> sinks = topology.getTopologyDag().getInputComponents().stream().filter(c -> c instanceof StreamlineSink).map(c -> (StreamlineSink) c).collect(toList());
    List<StreamlineProcessor> processors = topology.getTopologyDag().getOutputComponents().stream().filter(c -> c instanceof StreamlineProcessor && !(c instanceof RulesProcessor)).map(c -> (StreamlineProcessor) c).collect(toList());
    List<RulesProcessor> rulesProcessors = topology.getTopologyDag().getOutputComponents().stream().filter(c -> c instanceof RulesProcessor).map(c -> (RulesProcessor) c).collect(toList());
    // load test case sources for all sources
    List<TopologyTestRunCaseSource> testRunCaseSources = sources.stream().map(s -> catalogService.getTopologyTestRunCaseSourceBySourceId(testCase.getId(), Long.valueOf(s.getId()))).collect(toList());
    if (testRunCaseSources.stream().anyMatch(Objects::isNull)) {
        throw new IllegalArgumentException("Not every source register test records.");
    }
    // load test case sources for all sinks
    List<TopologyTestRunCaseSink> testRunCaseSinks = sinks.stream().map(s -> catalogService.getTopologyTestRunCaseSinkBySinkId(testCase.getId(), Long.valueOf(s.getId()))).collect(toList());
    Map<Long, Map<String, List<Map<String, Object>>>> testRecordsForEachSources = readTestRecordsFromTestCaseSources(testRunCaseSources);
    Map<Long, Integer> occurrenceForEachSources = readOccurrenceFromTestCaseSources(testRunCaseSources);
    Map<Long, Long> sleepMsPerRecordsForEachSources = readSleepMsPerIterationFromTestCaseSources(testRunCaseSources);
    Map<String, List<Map<String, Object>>> expectedOutputRecordsMap = readExpectedRecordsFromTestCaseSinks(sinks, testRunCaseSinks);
    String eventLogFilePath = getTopologyTestRunEventLog(topology);
    Map<String, TestRunSource> testRunSourceMap = sources.stream().collect(toMap(s -> s.getName(), s -> {
        TestRunSource testRunSource = new TestRunSource(s.getOutputStreams(), testRecordsForEachSources.get(Long.valueOf(s.getId())), occurrenceForEachSources.get(Long.valueOf(s.getId())), sleepMsPerRecordsForEachSources.get(Long.valueOf(s.getId())), eventLogFilePath);
        testRunSource.setName(s.getName());
        return testRunSource;
    }));
    Map<String, TestRunSink> testRunSinkMap = sinks.stream().collect(toMap(s -> s.getName(), s -> {
        String uuid = UUID.randomUUID().toString();
        TestRunSink testRunSink = new TestRunSink(getTopologyTestRunResult(uuid));
        testRunSink.setName(s.getName());
        return testRunSink;
    }));
    Map<String, TestRunProcessor> testRunProcessorMap = processors.stream().collect(toMap(s -> s.getName(), s -> {
        if (s instanceof JoinProcessor) {
            TestRunProcessor testRunProcessor = new TestRunProcessor(s, true, eventLogFilePath);
            testRunProcessor.setName(s.getName());
            return testRunProcessor;
        } else {
            TestRunProcessor testRunProcessor = new TestRunProcessor(s, false, eventLogFilePath);
            testRunProcessor.setName(s.getName());
            return testRunProcessor;
        }
    }));
    Map<String, TestRunRulesProcessor> testRunRulesProcessorMap = rulesProcessors.stream().collect(toMap(s -> s.getName(), s -> {
        TestRunRulesProcessor testRunRulesProcessor = new TestRunRulesProcessor(s, eventLogFilePath);
        testRunRulesProcessor.setName(s.getName());
        return testRunRulesProcessor;
    }));
    // just create event file before running actual test run process
    createEventLogFile(eventLogFilePath);
    TopologyTestRunHistory history = initializeTopologyTestRunHistory(topology, testCase, expectedOutputRecordsMap, eventLogFilePath);
    catalogService.addTopologyTestRunHistory(history);
    Optional<Long> finalDurationSecs = Optional.ofNullable(durationSecs);
    ParallelStreamUtil.runAsync(() -> runTestInBackground(topologyActions, topology, history, testRunSourceMap, testRunProcessorMap, testRunRulesProcessorMap, testRunSinkMap, expectedOutputRecordsMap, finalDurationSecs), forkJoinPool);
    return history;
}