Examples with StreamlineEvent com.hortonworks.streamline.streams.StreamlineEvent used on opensource projects

Example 36 with StreamlineEvent

use of com.hortonworks.streamline.streams.StreamlineEvent in project streamline by hortonworks.

the class RuleProcessorRuntime method process.

@Override
public List<Result> process(StreamlineEvent event) throws ProcessingException {
    List<Result> results = new ArrayList<>();
    try {
        List<RuleRuntime> ruleRuntimes = getRulesRuntime(event);
        LOG.debug("Process event {}, rule runtimes {}", event, ruleRuntimes);
        for (RuleRuntime rr : ruleRuntimes) {
            boolean succeeded = false;
            for (StreamlineEvent result : rr.evaluate(event)) {
                if (result != null) {
                    results.addAll(rr.process(result));
                    succeeded = true;
                }
            }
            if (!processAll && succeeded)
                break;
        }
    } catch (Exception e) {
        String message = String.format("Error evaluating rule processor with id: %s, error: %s", rulesProcessor.getId(), e.getMessage());
        LOG.error(message, e);
        throw new ProcessingException(message, e);
    }
    return results;
}

Example 37 with StreamlineEvent

use of com.hortonworks.streamline.streams.StreamlineEvent in project streamline by hortonworks.

the class RulesBolt method process.

@Override
protected void process(Tuple input, StreamlineEvent event) {
    // Input tuple is expected to be an StreamlineEvent
    StreamlineEvent eventWithStream = getStreamlineEventWithStream(event, input);
    LOG.debug("++++++++ Executing tuple [{}], StreamlineEvent [{}]", input, eventWithStream);
    try {
        for (Result result : ruleProcessorRuntime.process(eventWithStream)) {
            for (StreamlineEvent e : result.events) {
                collector.emit(result.stream, input, new Values(e));
            }
        }
    } catch (ProcessingException e) {
        throw new RuntimeException(e);
    }
}

Example 38 with StreamlineEvent

use of com.hortonworks.streamline.streams.StreamlineEvent in project streamline by hortonworks.

the class EventCorrelatingSpoutOutputCollector method emitDirect.

@Override
public void emitDirect(int taskId, String streamId, List<Object> tuple, Object messageId) {
    StreamlineEvent newEvent = injectCorrelationInformation(tuple);
    delegate.emitDirect(taskId, streamId, new Values(newEvent), messageId);
}

Example 39 with StreamlineEvent

use of com.hortonworks.streamline.streams.StreamlineEvent in project streamline by hortonworks.

the class EventCorrelatingSpoutOutputCollector method emitDirect.

@Override
public void emitDirect(int taskId, String streamId, List<Object> tuple) {
    StreamlineEvent newEvent = injectCorrelationInformation(tuple);
    delegate.emitDirect(taskId, streamId, new Values(newEvent));
}

Example 40 with StreamlineEvent

use of com.hortonworks.streamline.streams.StreamlineEvent in project streamline by hortonworks.

the class FieldsGroupingAsCustomGrouping method chooseTasks.

@Override
public List<Integer> chooseTasks(int taskId, List<Object> values) {
    List<Integer> result = new ArrayList<>();
    StreamlineEvent streamlineEvent = (StreamlineEvent) values.get(0);
    List<Object> groupByObjects = new ArrayList<>(groupingFields.size());
    for (String groupingField : groupingFields) {
        groupByObjects.add(StreamlineRuntimeUtil.getFieldValue(streamlineEvent, groupingField));
    }
    int taskIndex = (Arrays.deepHashCode(groupByObjects.toArray()) & 0x7FFFFFFF) % targetTasks.size();
    result.add(targetTasks.get(taskIndex));
    return result;
}