Examples with Spec org.apache.gobblin.runtime.api.Spec used on opensource projects

Example 31 with Spec

use of org.apache.gobblin.runtime.api.Spec in project incubator-gobblin by apache.

the class ScheduledJobConfigurationManager method fetchJobSpecs.

/**
 * TODO: Change cluster code to handle Spec. Right now all job properties are needed to be in config and template is not honored
 * TODO: Materialized JobSpec and make use of ResolvedJobSpec
 * @throws ExecutionException
 * @throws InterruptedException
 */
private void fetchJobSpecs() throws ExecutionException, InterruptedException {
    List<Pair<SpecExecutor.Verb, Spec>> changesSpecs = (List<Pair<SpecExecutor.Verb, Spec>>) this._specConsumer.changedSpecs().get();
    for (Pair<SpecExecutor.Verb, Spec> entry : changesSpecs) {
        SpecExecutor.Verb verb = entry.getKey();
        if (verb.equals(SpecExecutor.Verb.ADD)) {
            // Handle addition
            JobSpec jobSpec = (JobSpec) entry.getValue();
            postNewJobConfigArrival(jobSpec.getUri().toString(), jobSpec.getConfigAsProperties());
            jobSpecs.put(entry.getValue().getUri(), (JobSpec) entry.getValue());
        } else if (verb.equals(SpecExecutor.Verb.UPDATE)) {
            // Handle update
            JobSpec jobSpec = (JobSpec) entry.getValue();
            postUpdateJobConfigArrival(jobSpec.getUri().toString(), jobSpec.getConfigAsProperties());
            jobSpecs.put(entry.getValue().getUri(), (JobSpec) entry.getValue());
        } else if (verb.equals(SpecExecutor.Verb.DELETE)) {
            // Handle delete
            Spec anonymousSpec = (Spec) entry.getValue();
            postDeleteJobConfigArrival(anonymousSpec.getUri().toString(), new Properties());
            jobSpecs.remove(entry.getValue().getUri());
        }
    }
}

Example 32 with Spec

use of org.apache.gobblin.runtime.api.Spec in project incubator-gobblin by apache.

the class StreamingKafkaSpecExecutorTest method testUpdateSpec.

@Test(dependsOnMethods = "testAddSpec")
public void testUpdateSpec() throws Exception {
    // update is only treated as an update for existing job specs
    String updatedSpecUriString = "/foo/bar/addedSpec";
    Spec spec = initJobSpec(updatedSpecUriString);
    WriteResponse writeResponse = (WriteResponse) _seip.updateSpec(spec).get();
    log.info("WriteResponse: " + writeResponse);
    List<Pair<SpecExecutor.Verb, Spec>> consumedEvent = _seic.changedSpecs().get();
    Assert.assertTrue(consumedEvent.size() == 1, "Consumption did not match production");
    Map.Entry<SpecExecutor.Verb, Spec> consumedSpecAction = consumedEvent.get(0);
    Assert.assertTrue(consumedSpecAction.getKey().equals(SpecExecutor.Verb.UPDATE), "Verb did not match");
    Assert.assertTrue(consumedSpecAction.getValue().getUri().toString().equals(updatedSpecUriString), "Expected URI did not match");
    Assert.assertTrue(consumedSpecAction.getValue() instanceof JobSpec, "Expected JobSpec");
}

Example 33 with Spec

use of org.apache.gobblin.runtime.api.Spec in project incubator-gobblin by apache.

the class SimpleKafkaSpecExecutorTest method testAddSpec.

@Test
public void testAddSpec() throws Exception {
    _closer = Closer.create();
    _properties = new Properties();
    // Properties for Producer
    _properties.setProperty(KafkaWriterConfigurationKeys.KAFKA_TOPIC, TOPIC);
    _properties.setProperty(KafkaWriterConfigurationKeys.KAFKA_PRODUCER_CONFIG_PREFIX + "bootstrap.servers", _kafkaBrokers);
    _properties.setProperty(KafkaWriterConfigurationKeys.KAFKA_PRODUCER_CONFIG_PREFIX + "value.serializer", "org.apache.kafka.common.serialization.ByteArraySerializer");
    // Properties for Consumer
    _properties.setProperty(ConfigurationKeys.KAFKA_BROKERS, _kafkaBrokers);
    _properties.setProperty(SimpleKafkaSpecExecutor.SPEC_KAFKA_TOPICS_KEY, TOPIC);
    // SEI Producer
    _seip = _closer.register(new SimpleKafkaSpecProducer(ConfigUtils.propertiesToConfig(_properties)));
    String addedSpecUriString = "/foo/bar/addedSpec";
    Spec spec = initJobSpec(addedSpecUriString);
    WriteResponse writeResponse = (WriteResponse) _seip.addSpec(spec).get();
    log.info("WriteResponse: " + writeResponse);
    try {
        Thread.sleep(1000);
    } catch (InterruptedException ex) {
        Thread.currentThread().interrupt();
    }
    _seic = _closer.register(new SimpleKafkaSpecConsumer(ConfigUtils.propertiesToConfig(_properties)));
    List<Pair<SpecExecutor.Verb, Spec>> consumedEvent = _seic.changedSpecs().get();
    Assert.assertTrue(consumedEvent.size() == 1, "Consumption did not match production");
    Map.Entry<SpecExecutor.Verb, Spec> consumedSpecAction = consumedEvent.get(0);
    Assert.assertTrue(consumedSpecAction.getKey().equals(SpecExecutor.Verb.ADD), "Verb did not match");
    Assert.assertTrue(consumedSpecAction.getValue().getUri().toString().equals(addedSpecUriString), "Expected URI did not match");
    Assert.assertTrue(consumedSpecAction.getValue() instanceof JobSpec, "Expected JobSpec");
}

Example 34 with Spec

use of org.apache.gobblin.runtime.api.Spec in project incubator-gobblin by apache.

the class SimpleKafkaSpecConsumer method changedSpecs.

@Override
public Future<? extends List<Pair<SpecExecutor.Verb, Spec>>> changedSpecs() {
    List<Pair<SpecExecutor.Verb, Spec>> changesSpecs = new ArrayList<>();
    initializeWatermarks();
    this.currentPartitionIdx = -1;
    while (!allPartitionsFinished()) {
        if (currentPartitionFinished()) {
            moveToNextPartition();
            continue;
        }
        if (this.messageIterator == null || !this.messageIterator.hasNext()) {
            try {
                this.messageIterator = fetchNextMessageBuffer();
            } catch (Exception e) {
                log.error(String.format("Failed to fetch next message buffer for partition %s. Will skip this partition.", getCurrentPartition()), e);
                moveToNextPartition();
                continue;
            }
            if (this.messageIterator == null || !this.messageIterator.hasNext()) {
                moveToNextPartition();
                continue;
            }
        }
        while (!currentPartitionFinished()) {
            if (!this.messageIterator.hasNext()) {
                break;
            }
            KafkaConsumerRecord nextValidMessage = this.messageIterator.next();
            // until we get to x.
            if (nextValidMessage.getOffset() < _nextWatermark.get(this.currentPartitionIdx)) {
                continue;
            }
            _nextWatermark.set(this.currentPartitionIdx, nextValidMessage.getNextOffset());
            try {
                final AvroJobSpec record;
                if (nextValidMessage instanceof ByteArrayBasedKafkaRecord) {
                    record = decodeRecord((ByteArrayBasedKafkaRecord) nextValidMessage);
                } else if (nextValidMessage instanceof DecodeableKafkaRecord) {
                    record = ((DecodeableKafkaRecord<?, AvroJobSpec>) nextValidMessage).getValue();
                } else {
                    throw new IllegalStateException("Unsupported KafkaConsumerRecord type. The returned record can either be ByteArrayBasedKafkaRecord" + " or DecodeableKafkaRecord");
                }
                JobSpec.Builder jobSpecBuilder = JobSpec.builder(record.getUri());
                Properties props = new Properties();
                props.putAll(record.getProperties());
                jobSpecBuilder.withJobCatalogURI(record.getUri()).withVersion(record.getVersion()).withDescription(record.getDescription()).withConfigAsProperties(props);
                if (!record.getTemplateUri().isEmpty()) {
                    jobSpecBuilder.withTemplate(new URI(record.getTemplateUri()));
                }
                String verbName = record.getMetadata().get(VERB_KEY);
                SpecExecutor.Verb verb = SpecExecutor.Verb.valueOf(verbName);
                changesSpecs.add(new ImmutablePair<SpecExecutor.Verb, Spec>(verb, jobSpecBuilder.build()));
            } catch (Throwable t) {
                log.error("Could not decode record at partition " + this.currentPartitionIdx + " offset " + nextValidMessage.getOffset());
            }
        }
    }
    return new CompletedFuture(changesSpecs, null);
}

Example 35 with Spec

use of org.apache.gobblin.runtime.api.Spec in project incubator-gobblin by apache.

the class FlowCatalog method addListener.

@Override
public void addListener(SpecCatalogListener specListener) {
    Preconditions.checkNotNull(specListener);
    this.listeners.addListener(specListener);
    if (state() == State.RUNNING) {
        for (Spec spec : getSpecsWithTimeUpdate()) {
            SpecCatalogListener.AddSpecCallback addJobCallback = new SpecCatalogListener.AddSpecCallback(spec);
            this.listeners.callbackOneListener(addJobCallback, specListener);
        }
    }
}