Examples with SourceSpec org.apache.pulsar.functions.proto.Function.SourceSpec used on opensource projects

Example 1 with SourceSpec

use of org.apache.pulsar.functions.proto.Function.SourceSpec in project pulsar by apache.

the class FunctionActioner method fillSinkTypeClass.

private void fillSinkTypeClass(FunctionDetails.Builder functionDetails, ClassLoader narClassLoader, String className) throws ClassNotFoundException {
    String typeArg = getSinkType(className, narClassLoader).getName();
    SinkSpec.Builder sinkBuilder = SinkSpec.newBuilder(functionDetails.getSink());
    sinkBuilder.setTypeClassName(typeArg);
    functionDetails.setSink(sinkBuilder);
    SourceSpec sourceSpec = functionDetails.getSource();
    if (null == sourceSpec || StringUtils.isEmpty(sourceSpec.getTypeClassName())) {
        SourceSpec.Builder sourceBuilder = SourceSpec.newBuilder(sourceSpec);
        sourceBuilder.setTypeClassName(typeArg);
        functionDetails.setSource(sourceBuilder);
    }
}

Example 2 with SourceSpec

use of org.apache.pulsar.functions.proto.Function.SourceSpec in project pulsar by apache.

the class FunctionActioner method getBuiltinArchive.

private File getBuiltinArchive(FunctionDetails.Builder functionDetails) throws IOException, ClassNotFoundException {
    if (functionDetails.hasSource()) {
        SourceSpec sourceSpec = functionDetails.getSource();
        if (!StringUtils.isEmpty(sourceSpec.getBuiltin())) {
            Connector connector = connectorsManager.getConnector(sourceSpec.getBuiltin());
            File archive = connector.getArchivePath().toFile();
            String sourceClass = connector.getConnectorDefinition().getSourceClass();
            SourceSpec.Builder builder = SourceSpec.newBuilder(functionDetails.getSource());
            builder.setClassName(sourceClass);
            functionDetails.setSource(builder);
            fillSourceTypeClass(functionDetails, connector.getClassLoader(), sourceClass);
            return archive;
        }
    }
    if (functionDetails.hasSink()) {
        SinkSpec sinkSpec = functionDetails.getSink();
        if (!StringUtils.isEmpty(sinkSpec.getBuiltin())) {
            Connector connector = connectorsManager.getConnector(sinkSpec.getBuiltin());
            File archive = connector.getArchivePath().toFile();
            String sinkClass = connector.getConnectorDefinition().getSinkClass();
            SinkSpec.Builder builder = SinkSpec.newBuilder(functionDetails.getSink());
            builder.setClassName(sinkClass);
            functionDetails.setSink(builder);
            fillSinkTypeClass(functionDetails, connector.getClassLoader(), sinkClass);
            return archive;
        }
    }
    if (!StringUtils.isEmpty(functionDetails.getBuiltin())) {
        return functionsManager.getFunctionArchive(functionDetails.getBuiltin()).toFile();
    }
    throw new IOException("Could not find built in archive definition");
}

Example 3 with SourceSpec

use of org.apache.pulsar.functions.proto.Function.SourceSpec in project pulsar by apache.

the class JavaInstanceRunnable method setupInput.

private void setupInput(ContextImpl contextImpl) throws Exception {
    SourceSpec sourceSpec = this.instanceConfig.getFunctionDetails().getSource();
    Object object;
    // If source classname is not set, we default pulsar source
    if (sourceSpec.getClassName().isEmpty()) {
        Map<String, ConsumerConfig> topicSchema = new TreeMap<>();
        sourceSpec.getInputSpecsMap().forEach((topic, conf) -> {
            ConsumerConfig consumerConfig = ConsumerConfig.builder().isRegexPattern(conf.getIsRegexPattern()).build();
            if (conf.getSchemaType() != null && !conf.getSchemaType().isEmpty()) {
                consumerConfig.setSchemaType(conf.getSchemaType());
            } else if (conf.getSerdeClassName() != null && !conf.getSerdeClassName().isEmpty()) {
                consumerConfig.setSerdeClassName(conf.getSerdeClassName());
            }
            consumerConfig.setSchemaProperties(conf.getSchemaPropertiesMap());
            consumerConfig.setConsumerProperties(conf.getConsumerPropertiesMap());
            if (conf.hasReceiverQueueSize()) {
                consumerConfig.setReceiverQueueSize(conf.getReceiverQueueSize().getValue());
            }
            if (conf.hasCryptoSpec()) {
                consumerConfig.setCryptoConfig(CryptoUtils.convertFromSpec(conf.getCryptoSpec()));
            }
            consumerConfig.setPoolMessages(conf.getPoolMessages());
            topicSchema.put(topic, consumerConfig);
        });
        sourceSpec.getTopicsToSerDeClassNameMap().forEach((topic, serde) -> {
            topicSchema.put(topic, ConsumerConfig.builder().serdeClassName(serde).isRegexPattern(false).build());
        });
        if (!StringUtils.isEmpty(sourceSpec.getTopicsPattern())) {
            topicSchema.get(sourceSpec.getTopicsPattern()).setRegexPattern(true);
        }
        PulsarSourceConfig pulsarSourceConfig;
        // we can use a single consumer to read
        if (topicSchema.size() == 1) {
            SingleConsumerPulsarSourceConfig singleConsumerPulsarSourceConfig = new SingleConsumerPulsarSourceConfig();
            Map.Entry<String, ConsumerConfig> entry = topicSchema.entrySet().iterator().next();
            singleConsumerPulsarSourceConfig.setTopic(entry.getKey());
            singleConsumerPulsarSourceConfig.setConsumerConfig(entry.getValue());
            pulsarSourceConfig = singleConsumerPulsarSourceConfig;
        } else {
            MultiConsumerPulsarSourceConfig multiConsumerPulsarSourceConfig = new MultiConsumerPulsarSourceConfig();
            multiConsumerPulsarSourceConfig.setTopicSchema(topicSchema);
            pulsarSourceConfig = multiConsumerPulsarSourceConfig;
        }
        pulsarSourceConfig.setSubscriptionName(StringUtils.isNotBlank(sourceSpec.getSubscriptionName()) ? sourceSpec.getSubscriptionName() : InstanceUtils.getDefaultSubscriptionName(instanceConfig.getFunctionDetails()));
        pulsarSourceConfig.setProcessingGuarantees(FunctionConfig.ProcessingGuarantees.valueOf(this.instanceConfig.getFunctionDetails().getProcessingGuarantees().name()));
        pulsarSourceConfig.setSubscriptionPosition(convertFromFunctionDetailsSubscriptionPosition(sourceSpec.getSubscriptionPosition()));
        checkNotNull(contextImpl.getSubscriptionType());
        pulsarSourceConfig.setSubscriptionType(contextImpl.getSubscriptionType());
        pulsarSourceConfig.setTypeClassName(sourceSpec.getTypeClassName());
        if (sourceSpec.getTimeoutMs() > 0) {
            pulsarSourceConfig.setTimeoutMs(sourceSpec.getTimeoutMs());
        }
        if (sourceSpec.getNegativeAckRedeliveryDelayMs() > 0) {
            pulsarSourceConfig.setNegativeAckRedeliveryDelayMs(sourceSpec.getNegativeAckRedeliveryDelayMs());
        }
        if (this.instanceConfig.getFunctionDetails().hasRetryDetails()) {
            pulsarSourceConfig.setMaxMessageRetries(this.instanceConfig.getFunctionDetails().getRetryDetails().getMaxMessageRetries());
            pulsarSourceConfig.setDeadLetterTopic(this.instanceConfig.getFunctionDetails().getRetryDetails().getDeadLetterTopic());
        }
        // that require messages to be put into an immediate queue
        if (pulsarSourceConfig instanceof SingleConsumerPulsarSourceConfig) {
            object = new SingleConsumerPulsarSource(this.client, (SingleConsumerPulsarSourceConfig) pulsarSourceConfig, this.properties, this.functionClassLoader);
        } else {
            object = new MultiConsumerPulsarSource(this.client, (MultiConsumerPulsarSourceConfig) pulsarSourceConfig, this.properties, this.functionClassLoader);
        }
    } else {
        // check if source is a batch source
        if (sourceSpec.getClassName().equals(BatchSourceExecutor.class.getName())) {
            object = Reflections.createInstance(sourceSpec.getClassName(), this.instanceClassLoader);
        } else {
            object = Reflections.createInstance(sourceSpec.getClassName(), this.functionClassLoader);
        }
    }
    Class<?>[] typeArgs;
    if (object instanceof Source) {
        typeArgs = TypeResolver.resolveRawArguments(Source.class, object.getClass());
        assert typeArgs.length > 0;
    } else {
        throw new RuntimeException("Source does not implement correct interface");
    }
    this.source = (Source<?>) object;
    if (componentType == org.apache.pulsar.functions.proto.Function.FunctionDetails.ComponentType.SOURCE) {
        Thread.currentThread().setContextClassLoader(this.functionClassLoader);
    }
    try {
        if (sourceSpec.getConfigs().isEmpty()) {
            this.source.open(new HashMap<>(), contextImpl);
        } else {
            this.source.open(ObjectMapperFactory.getThreadLocal().readValue(sourceSpec.getConfigs(), new TypeReference<Map<String, Object>>() {
            }), contextImpl);
        }
        if (this.source instanceof PulsarSource) {
            contextImpl.setInputConsumers(((PulsarSource) this.source).getInputConsumers());
        }
    } catch (Exception e) {
        log.error("Source open produced uncaught exception: ", e);
        throw e;
    } finally {
        Thread.currentThread().setContextClassLoader(this.instanceClassLoader);
    }
}

Example 4 with SourceSpec

use of org.apache.pulsar.functions.proto.Function.SourceSpec in project pulsar by apache.

the class SourceApiV3ResourceTest method testGetSourceSuccess.

@Test
public void testGetSourceSuccess() {
    when(mockedManager.containsFunction(eq(tenant), eq(namespace), eq(source))).thenReturn(true);
    SourceSpec sourceSpec = SourceSpec.newBuilder().setBuiltin("jdbc").build();
    SinkSpec sinkSpec = SinkSpec.newBuilder().setTopic(outputTopic).setSerDeClassName(outputSerdeClassName).build();
    FunctionDetails functionDetails = FunctionDetails.newBuilder().setClassName(IdentityFunction.class.getName()).setSink(sinkSpec).setName(source).setNamespace(namespace).setProcessingGuarantees(ProcessingGuarantees.ATLEAST_ONCE).setRuntime(FunctionDetails.Runtime.JAVA).setAutoAck(true).setTenant(tenant).setParallelism(parallelism).setSource(sourceSpec).build();
    FunctionMetaData metaData = FunctionMetaData.newBuilder().setCreateTime(System.currentTimeMillis()).setFunctionDetails(functionDetails).setPackageLocation(PackageLocationMetaData.newBuilder().setPackagePath("/path/to/package")).setVersion(1234).build();
    when(mockedManager.getFunctionMetaData(eq(tenant), eq(namespace), eq(source))).thenReturn(metaData);
    SourceConfig config = getDefaultSourceInfo();
    assertEquals(SourceConfigUtils.convertFromDetails(functionDetails), config);
}

Example 5 with SourceSpec

use of org.apache.pulsar.functions.proto.Function.SourceSpec in project pulsar by yahoo.

the class FunctionActioner method getBuiltinArchive.

private File getBuiltinArchive(FunctionDetails.Builder functionDetails) throws IOException, ClassNotFoundException {
    if (functionDetails.hasSource()) {
        SourceSpec sourceSpec = functionDetails.getSource();
        if (!StringUtils.isEmpty(sourceSpec.getBuiltin())) {
            Connector connector = connectorsManager.getConnector(sourceSpec.getBuiltin());
            File archive = connector.getArchivePath().toFile();
            String sourceClass = connector.getConnectorDefinition().getSourceClass();
            SourceSpec.Builder builder = SourceSpec.newBuilder(functionDetails.getSource());
            builder.setClassName(sourceClass);
            functionDetails.setSource(builder);
            fillSourceTypeClass(functionDetails, connector.getClassLoader(), sourceClass);
            return archive;
        }
    }
    if (functionDetails.hasSink()) {
        SinkSpec sinkSpec = functionDetails.getSink();
        if (!StringUtils.isEmpty(sinkSpec.getBuiltin())) {
            Connector connector = connectorsManager.getConnector(sinkSpec.getBuiltin());
            File archive = connector.getArchivePath().toFile();
            String sinkClass = connector.getConnectorDefinition().getSinkClass();
            SinkSpec.Builder builder = SinkSpec.newBuilder(functionDetails.getSink());
            builder.setClassName(sinkClass);
            functionDetails.setSink(builder);
            fillSinkTypeClass(functionDetails, connector.getClassLoader(), sinkClass);
            return archive;
        }
    }
    if (!StringUtils.isEmpty(functionDetails.getBuiltin())) {
        return functionsManager.getFunctionArchive(functionDetails.getBuiltin()).toFile();
    }
    throw new IOException("Could not find built in archive definition");
}