Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.apache.pulsar.functions.utils.SinkConfigUtils Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.pulsar.functions.utils;
import static org.apache.commons.lang3.StringUtils.isEmpty;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
import static org.apache.pulsar.functions.utils.FunctionCommon.convertFromFunctionDetailsSubscriptionPosition;
import static org.apache.pulsar.functions.utils.FunctionCommon.convertProcessingGuarantee;
import static org.apache.pulsar.functions.utils.FunctionCommon.getSinkType;
import com.fasterxml.jackson.core.type.TypeReference;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import java.io.IOException;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.Setter;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import net.bytebuddy.description.type.TypeDefinition;
import net.bytebuddy.pool.TypePool;
import org.apache.commons.lang.StringUtils;
import org.apache.pulsar.client.api.SubscriptionInitialPosition;
import org.apache.pulsar.common.functions.ConsumerConfig;
import org.apache.pulsar.common.functions.FunctionConfig;
import org.apache.pulsar.common.functions.Resources;
import org.apache.pulsar.common.io.ConnectorDefinition;
import org.apache.pulsar.common.io.SinkConfig;
import org.apache.pulsar.common.naming.TopicName;
import org.apache.pulsar.common.util.ObjectMapperFactory;
import org.apache.pulsar.config.validation.ConfigValidation;
import org.apache.pulsar.functions.api.utils.IdentityFunction;
import org.apache.pulsar.functions.proto.Function;
import org.apache.pulsar.functions.proto.Function.FunctionDetails;
@Slf4j
public class SinkConfigUtils {
@Getter
@Setter
@AllArgsConstructor
public static class ExtractedSinkDetails {
private String sinkClassName;
private String typeArg;
}
public static FunctionDetails convert(SinkConfig sinkConfig, ExtractedSinkDetails sinkDetails) throws IOException {
FunctionDetails.Builder functionDetailsBuilder = FunctionDetails.newBuilder();
boolean isBuiltin =
!org.apache.commons.lang3.StringUtils.isEmpty(sinkConfig.getArchive()) && sinkConfig.getArchive()
.startsWith(org.apache.pulsar.common.functions.Utils.BUILTIN);
if (sinkConfig.getTenant() != null) {
functionDetailsBuilder.setTenant(sinkConfig.getTenant());
}
if (sinkConfig.getNamespace() != null) {
functionDetailsBuilder.setNamespace(sinkConfig.getNamespace());
}
if (sinkConfig.getName() != null) {
functionDetailsBuilder.setName(sinkConfig.getName());
}
functionDetailsBuilder.setRuntime(FunctionDetails.Runtime.JAVA);
if (sinkConfig.getParallelism() != null) {
functionDetailsBuilder.setParallelism(sinkConfig.getParallelism());
} else {
functionDetailsBuilder.setParallelism(1);
}
functionDetailsBuilder.setClassName(IdentityFunction.class.getName());
if (sinkConfig.getProcessingGuarantees() != null) {
functionDetailsBuilder.setProcessingGuarantees(
convertProcessingGuarantee(sinkConfig.getProcessingGuarantees()));
} else {
functionDetailsBuilder.setProcessingGuarantees(Function.ProcessingGuarantees.ATLEAST_ONCE);
}
// set source spec
// source spec classname should be empty so that the default pulsar source will be used
Function.SourceSpec.Builder sourceSpecBuilder = Function.SourceSpec.newBuilder();
sourceSpecBuilder.setSubscriptionType(Function.SubscriptionType.SHARED);
if (sinkConfig.getInputs() != null) {
sinkConfig.getInputs().forEach(topicName ->
sourceSpecBuilder.putInputSpecs(topicName,
Function.ConsumerSpec.newBuilder()
.setIsRegexPattern(false)
.build()));
}
if (!StringUtils.isEmpty(sinkConfig.getTopicsPattern())) {
sourceSpecBuilder.putInputSpecs(sinkConfig.getTopicsPattern(),
Function.ConsumerSpec.newBuilder()
.setIsRegexPattern(true)
.build());
}
if (sinkConfig.getTopicToSerdeClassName() != null) {
sinkConfig.getTopicToSerdeClassName().forEach((topicName, serde) -> {
sourceSpecBuilder.putInputSpecs(topicName,
Function.ConsumerSpec.newBuilder()
.setSerdeClassName(serde == null ? "" : serde)
.setIsRegexPattern(false)
.build());
});
}
if (sinkConfig.getTopicToSchemaType() != null) {
sinkConfig.getTopicToSchemaType().forEach((topicName, schemaType) -> {
sourceSpecBuilder.putInputSpecs(topicName,
Function.ConsumerSpec.newBuilder()
.setSchemaType(schemaType == null ? "" : schemaType)
.setIsRegexPattern(false)
.build());
});
}
if (sinkConfig.getInputSpecs() != null) {
sinkConfig.getInputSpecs().forEach((topic, spec) -> {
Function.ConsumerSpec.Builder bldr = Function.ConsumerSpec.newBuilder()
.setIsRegexPattern(spec.isRegexPattern());
if (StringUtils.isNotBlank(spec.getSchemaType())) {
bldr.setSchemaType(spec.getSchemaType());
} else if (StringUtils.isNotBlank(spec.getSerdeClassName())) {
bldr.setSerdeClassName(spec.getSerdeClassName());
}
if (spec.getReceiverQueueSize() != null) {
bldr.setReceiverQueueSize(Function.ConsumerSpec.ReceiverQueueSize.newBuilder()
.setValue(spec.getReceiverQueueSize()).build());
}
if (spec.getCryptoConfig() != null) {
bldr.setCryptoSpec(CryptoUtils.convert(spec.getCryptoConfig()));
}
bldr.putAllConsumerProperties(spec.getConsumerProperties());
bldr.setPoolMessages(spec.isPoolMessages());
sourceSpecBuilder.putInputSpecs(topic, bldr.build());
});
}
if (sinkDetails.getTypeArg() != null) {
sourceSpecBuilder.setTypeClassName(sinkDetails.getTypeArg());
}
if (isNotBlank(sinkConfig.getSourceSubscriptionName())) {
sourceSpecBuilder.setSubscriptionName(sinkConfig.getSourceSubscriptionName());
}
// Set subscription type
Function.SubscriptionType subType;
if ((sinkConfig.getRetainOrdering() != null && sinkConfig.getRetainOrdering())
|| FunctionConfig.ProcessingGuarantees.EFFECTIVELY_ONCE.equals(sinkConfig.getProcessingGuarantees())) {
subType = Function.SubscriptionType.FAILOVER;
} else if (sinkConfig.getRetainKeyOrdering() != null && sinkConfig.getRetainKeyOrdering()) {
subType = Function.SubscriptionType.KEY_SHARED;
} else {
subType = Function.SubscriptionType.SHARED;
}
sourceSpecBuilder.setSubscriptionType(subType);
if (sinkConfig.getAutoAck() != null) {
functionDetailsBuilder.setAutoAck(sinkConfig.getAutoAck());
} else {
functionDetailsBuilder.setAutoAck(true);
}
if (sinkConfig.getTimeoutMs() != null) {
sourceSpecBuilder.setTimeoutMs(sinkConfig.getTimeoutMs());
}
if (sinkConfig.getCleanupSubscription() != null) {
sourceSpecBuilder.setCleanupSubscription(sinkConfig.getCleanupSubscription());
} else {
sourceSpecBuilder.setCleanupSubscription(true);
}
if (sinkConfig.getNegativeAckRedeliveryDelayMs() != null && sinkConfig.getNegativeAckRedeliveryDelayMs() > 0) {
sourceSpecBuilder.setNegativeAckRedeliveryDelayMs(sinkConfig.getNegativeAckRedeliveryDelayMs());
}
if (sinkConfig.getSourceSubscriptionPosition() == SubscriptionInitialPosition.Earliest) {
sourceSpecBuilder.setSubscriptionPosition(Function.SubscriptionPosition.EARLIEST);
} else {
sourceSpecBuilder.setSubscriptionPosition(Function.SubscriptionPosition.LATEST);
}
functionDetailsBuilder.setSource(sourceSpecBuilder);
if (sinkConfig.getRetainKeyOrdering() != null) {
functionDetailsBuilder.setRetainKeyOrdering(sinkConfig.getRetainKeyOrdering());
}
if (sinkConfig.getRetainOrdering() != null) {
functionDetailsBuilder.setRetainOrdering(sinkConfig.getRetainOrdering());
}
if (sinkConfig.getMaxMessageRetries() != null && sinkConfig.getMaxMessageRetries() > 0) {
Function.RetryDetails.Builder retryDetails = Function.RetryDetails.newBuilder();
retryDetails.setMaxMessageRetries(sinkConfig.getMaxMessageRetries());
if (StringUtils.isNotBlank(sinkConfig.getDeadLetterTopic())) {
retryDetails.setDeadLetterTopic(sinkConfig.getDeadLetterTopic());
}
functionDetailsBuilder.setRetryDetails(retryDetails);
}
// set up sink spec
Function.SinkSpec.Builder sinkSpecBuilder = Function.SinkSpec.newBuilder();
if (sinkDetails.getSinkClassName() != null) {
sinkSpecBuilder.setClassName(sinkDetails.getSinkClassName());
}
if (isBuiltin) {
String builtin = sinkConfig.getArchive().replaceFirst("^builtin://", "");
sinkSpecBuilder.setBuiltin(builtin);
}
if (sinkConfig.getConfigs() != null) {
sinkSpecBuilder.setConfigs(new Gson().toJson(sinkConfig.getConfigs()));
}
if (sinkConfig.getSecrets() != null && !sinkConfig.getSecrets().isEmpty()) {
functionDetailsBuilder.setSecretsMap(new Gson().toJson(sinkConfig.getSecrets()));
}
if (sinkDetails.getTypeArg() != null) {
sinkSpecBuilder.setTypeClassName(sinkDetails.getTypeArg());
}
functionDetailsBuilder.setSink(sinkSpecBuilder);
// use default resources if resources not set
Resources resources = Resources.mergeWithDefault(sinkConfig.getResources());
Function.Resources.Builder bldr = Function.Resources.newBuilder();
bldr.setCpu(resources.getCpu());
bldr.setRam(resources.getRam());
bldr.setDisk(resources.getDisk());
functionDetailsBuilder.setResources(bldr);
if (isNotBlank(sinkConfig.getRuntimeFlags())) {
functionDetailsBuilder.setRuntimeFlags(sinkConfig.getRuntimeFlags());
}
functionDetailsBuilder.setComponentType(FunctionDetails.ComponentType.SINK);
if (!StringUtils.isEmpty(sinkConfig.getCustomRuntimeOptions())) {
functionDetailsBuilder.setCustomRuntimeOptions(sinkConfig.getCustomRuntimeOptions());
}
return FunctionConfigUtils.validateFunctionDetails(functionDetailsBuilder.build());
}
public static SinkConfig convertFromDetails(FunctionDetails functionDetails) {
SinkConfig sinkConfig = new SinkConfig();
sinkConfig.setTenant(functionDetails.getTenant());
sinkConfig.setNamespace(functionDetails.getNamespace());
sinkConfig.setName(functionDetails.getName());
sinkConfig.setParallelism(functionDetails.getParallelism());
sinkConfig.setProcessingGuarantees(
FunctionCommon.convertProcessingGuarantee(functionDetails.getProcessingGuarantees()));
Map consumerConfigMap = new HashMap<>();
List inputs = new ArrayList<>();
for (Map.Entry input : functionDetails.getSource().getInputSpecsMap()
.entrySet()) {
ConsumerConfig consumerConfig = new ConsumerConfig();
if (!isEmpty(input.getValue().getSerdeClassName())) {
consumerConfig.setSerdeClassName(input.getValue().getSerdeClassName());
}
if (!isEmpty(input.getValue().getSchemaType())) {
consumerConfig.setSchemaType(input.getValue().getSchemaType());
}
if (input.getValue().hasReceiverQueueSize()) {
consumerConfig.setReceiverQueueSize(input.getValue().getReceiverQueueSize().getValue());
}
if (input.getValue().hasCryptoSpec()) {
consumerConfig.setCryptoConfig(CryptoUtils.convertFromSpec(input.getValue().getCryptoSpec()));
}
consumerConfig.setRegexPattern(input.getValue().getIsRegexPattern());
consumerConfig.setConsumerProperties(input.getValue().getConsumerPropertiesMap());
consumerConfig.setPoolMessages(input.getValue().getPoolMessages());
consumerConfigMap.put(input.getKey(), consumerConfig);
inputs.add(input.getKey());
}
sinkConfig.setInputs(inputs);
sinkConfig.setInputSpecs(consumerConfigMap);
if (!isEmpty(functionDetails.getSource().getSubscriptionName())) {
sinkConfig.setSourceSubscriptionName(functionDetails.getSource().getSubscriptionName());
}
if (functionDetails.getSource().getSubscriptionType() == Function.SubscriptionType.FAILOVER) {
sinkConfig.setRetainOrdering(true);
sinkConfig.setRetainKeyOrdering(false);
} else if (functionDetails.getSource().getSubscriptionType() == Function.SubscriptionType.KEY_SHARED) {
sinkConfig.setRetainOrdering(false);
sinkConfig.setRetainKeyOrdering(true);
} else {
sinkConfig.setRetainOrdering(false);
sinkConfig.setRetainKeyOrdering(false);
}
sinkConfig.setProcessingGuarantees(convertProcessingGuarantee(functionDetails.getProcessingGuarantees()));
sinkConfig.setAutoAck(functionDetails.getAutoAck());
sinkConfig.setCleanupSubscription(functionDetails.getSource().getCleanupSubscription());
// Set subscription position
sinkConfig.setSourceSubscriptionPosition(
convertFromFunctionDetailsSubscriptionPosition(functionDetails.getSource().getSubscriptionPosition()));
if (functionDetails.getSource().getTimeoutMs() != 0) {
sinkConfig.setTimeoutMs(functionDetails.getSource().getTimeoutMs());
}
if (functionDetails.getSource().getNegativeAckRedeliveryDelayMs() > 0) {
sinkConfig.setNegativeAckRedeliveryDelayMs(functionDetails.getSource().getNegativeAckRedeliveryDelayMs());
}
if (!isEmpty(functionDetails.getSink().getClassName())) {
sinkConfig.setClassName(functionDetails.getSink().getClassName());
}
if (!isEmpty(functionDetails.getSink().getBuiltin())) {
sinkConfig.setArchive("builtin://" + functionDetails.getSink().getBuiltin());
}
if (!org.apache.commons.lang3.StringUtils.isEmpty(functionDetails.getSink().getConfigs())) {
TypeReference> typeRef =
new TypeReference>() {
};
Map configMap;
try {
configMap =
ObjectMapperFactory.getThreadLocal().readValue(functionDetails.getSink().getConfigs(), typeRef);
} catch (IOException e) {
log.error("Failed to read configs for sink {}", FunctionCommon.getFullyQualifiedName(functionDetails),
e);
throw new RuntimeException(e);
}
sinkConfig.setConfigs(configMap);
}
if (!isEmpty(functionDetails.getSecretsMap())) {
Type type = new TypeToken>() {
}.getType();
Map secretsMap = new Gson().fromJson(functionDetails.getSecretsMap(), type);
sinkConfig.setSecrets(secretsMap);
}
if (functionDetails.hasResources()) {
Resources resources = new Resources();
resources.setCpu(functionDetails.getResources().getCpu());
resources.setRam(functionDetails.getResources().getRam());
resources.setDisk(functionDetails.getResources().getDisk());
sinkConfig.setResources(resources);
}
if (isNotBlank(functionDetails.getRuntimeFlags())) {
sinkConfig.setRuntimeFlags(functionDetails.getRuntimeFlags());
}
if (!isEmpty(functionDetails.getCustomRuntimeOptions())) {
sinkConfig.setCustomRuntimeOptions(functionDetails.getCustomRuntimeOptions());
}
if (functionDetails.hasRetryDetails()) {
sinkConfig.setMaxMessageRetries(functionDetails.getRetryDetails().getMaxMessageRetries());
if (StringUtils.isNotBlank(functionDetails.getRetryDetails().getDeadLetterTopic())) {
sinkConfig.setDeadLetterTopic(functionDetails.getRetryDetails().getDeadLetterTopic());
}
}
return sinkConfig;
}
public static ExtractedSinkDetails validateAndExtractDetails(SinkConfig sinkConfig,
ValidatableFunctionPackage sinkFunction,
boolean validateConnectorConfig) {
if (isEmpty(sinkConfig.getTenant())) {
throw new IllegalArgumentException("Sink tenant cannot be null");
}
if (isEmpty(sinkConfig.getNamespace())) {
throw new IllegalArgumentException("Sink namespace cannot be null");
}
if (isEmpty(sinkConfig.getName())) {
throw new IllegalArgumentException("Sink name cannot be null");
}
// make we sure we have one source of input
Collection allInputs = collectAllInputTopics(sinkConfig);
if (allInputs.isEmpty()) {
throw new IllegalArgumentException("Must specify at least one topic of input via topicToSerdeClassName, "
+ "topicsPattern, topicToSchemaType or inputSpecs");
}
for (String topic : allInputs) {
if (!TopicName.isValid(topic)) {
throw new IllegalArgumentException(String.format("Input topic %s is invalid", topic));
}
}
if (sinkConfig.getParallelism() != null && sinkConfig.getParallelism() <= 0) {
throw new IllegalArgumentException("Sink parallelism must be a positive number");
}
if (sinkConfig.getResources() != null) {
ResourceConfigUtils.validate(sinkConfig.getResources());
}
if (sinkConfig.getTimeoutMs() != null && sinkConfig.getTimeoutMs() < 0) {
throw new IllegalArgumentException("Sink timeout must be a positive number");
}
String sinkClassName = sinkConfig.getClassName();
// if class name in sink config is not set, this should be a built-in sink
// thus we should try to find it class name in the NAR service definition
if (sinkClassName == null) {
ConnectorDefinition connectorDefinition = sinkFunction.getFunctionMetaData(ConnectorDefinition.class);
if (connectorDefinition == null) {
throw new IllegalArgumentException(
"Sink package doesn't contain the META-INF/services/pulsar-io.yaml file.");
}
sinkClassName = connectorDefinition.getSinkClass();
if (sinkClassName == null) {
throw new IllegalArgumentException("Failed to extract sink class from archive");
}
}
// check if sink implements the correct interfaces
TypeDefinition sinkClass;
try {
sinkClass = sinkFunction.resolveType(sinkClassName);
} catch (TypePool.Resolution.NoSuchTypeException e) {
throw new IllegalArgumentException(
String.format("Sink class %s not found", sinkClassName), e);
}
TypeDefinition typeArg = getSinkType(sinkClass);
ValidatableFunctionPackage inputFunction = sinkFunction;
if (sinkConfig.getTopicToSerdeClassName() != null) {
for (String serdeClassName : sinkConfig.getTopicToSerdeClassName().values()) {
ValidatorUtils.validateSerde(serdeClassName, typeArg, inputFunction.getTypePool(), true);
}
}
if (sinkConfig.getTopicToSchemaType() != null) {
for (String schemaType : sinkConfig.getTopicToSchemaType().values()) {
ValidatorUtils.validateSchema(schemaType, typeArg, inputFunction.getTypePool(), true);
}
}
// topicsPattern does not need checks
if (sinkConfig.getInputSpecs() != null) {
for (ConsumerConfig consumerSpec : sinkConfig.getInputSpecs().values()) {
// Only one is set
if (!isEmpty(consumerSpec.getSerdeClassName()) && !isEmpty(consumerSpec.getSchemaType())) {
throw new IllegalArgumentException("Only one of serdeClassName or schemaType should be set");
}
if (!isEmpty(consumerSpec.getSerdeClassName())) {
ValidatorUtils.validateSerde(consumerSpec.getSerdeClassName(), typeArg,
inputFunction.getTypePool(), true);
}
if (!isEmpty(consumerSpec.getSchemaType())) {
ValidatorUtils.validateSchema(consumerSpec.getSchemaType(), typeArg,
inputFunction.getTypePool(), true);
}
if (consumerSpec.getCryptoConfig() != null) {
ValidatorUtils.validateCryptoKeyReader(consumerSpec.getCryptoConfig(),
inputFunction.getTypePool(), false);
}
}
}
if (sinkConfig.getRetainKeyOrdering() != null
&& sinkConfig.getRetainKeyOrdering()
&& sinkConfig.getProcessingGuarantees() != null
&& sinkConfig.getProcessingGuarantees() == FunctionConfig.ProcessingGuarantees.EFFECTIVELY_ONCE) {
throw new IllegalArgumentException(
"When effectively once processing guarantee is specified, retain Key ordering cannot be set");
}
if (sinkConfig.getRetainKeyOrdering() != null && sinkConfig.getRetainKeyOrdering()
&& sinkConfig.getRetainOrdering() != null && sinkConfig.getRetainOrdering()) {
throw new IllegalArgumentException("Only one of retain ordering or retain key ordering can be set");
}
// validate user defined config if enabled and classloading is enabled
if (validateConnectorConfig) {
if (sinkFunction.isEnableClassloading()) {
validateSinkConfig(sinkConfig, sinkFunction);
} else {
log.warn("Skipping annotation based validation of sink config as classloading is disabled");
}
}
return new ExtractedSinkDetails(sinkClassName, typeArg.asErasure().getTypeName());
}
public static Collection collectAllInputTopics(SinkConfig sinkConfig) {
List retval = new LinkedList<>();
if (sinkConfig.getInputs() != null) {
retval.addAll(sinkConfig.getInputs());
}
if (sinkConfig.getTopicToSerdeClassName() != null) {
retval.addAll(sinkConfig.getTopicToSerdeClassName().keySet());
}
if (sinkConfig.getTopicsPattern() != null) {
retval.add(sinkConfig.getTopicsPattern());
}
if (sinkConfig.getTopicToSchemaType() != null) {
retval.addAll(sinkConfig.getTopicToSchemaType().keySet());
}
if (sinkConfig.getInputSpecs() != null) {
retval.addAll(sinkConfig.getInputSpecs().keySet());
}
return retval;
}
@SneakyThrows
public static SinkConfig clone(SinkConfig sinkConfig) {
return ObjectMapperFactory.getThreadLocal().reader().readValue(
ObjectMapperFactory.getThreadLocal().writer().writeValueAsBytes(sinkConfig), SinkConfig.class);
}
public static SinkConfig validateUpdate(SinkConfig existingConfig, SinkConfig newConfig) {
SinkConfig mergedConfig = clone(existingConfig);
if (!existingConfig.getTenant().equals(newConfig.getTenant())) {
throw new IllegalArgumentException("Tenants differ");
}
if (!existingConfig.getNamespace().equals(newConfig.getNamespace())) {
throw new IllegalArgumentException("Namespaces differ");
}
if (!existingConfig.getName().equals(newConfig.getName())) {
throw new IllegalArgumentException("Sink Names differ");
}
if (!StringUtils.isEmpty(newConfig.getClassName())) {
mergedConfig.setClassName(newConfig.getClassName());
}
if (!StringUtils.isEmpty(newConfig.getSourceSubscriptionName()) && !newConfig.getSourceSubscriptionName()
.equals(existingConfig.getSourceSubscriptionName())) {
throw new IllegalArgumentException("Subscription Name cannot be altered");
}
if (newConfig.getInputSpecs() == null) {
newConfig.setInputSpecs(new HashMap<>());
}
if (mergedConfig.getInputSpecs() == null) {
mergedConfig.setInputSpecs(new HashMap<>());
}
if (newConfig.getInputs() != null) {
newConfig.getInputs().forEach((topicName -> {
newConfig.getInputSpecs().putIfAbsent(topicName,
ConsumerConfig.builder().isRegexPattern(false).build());
}));
}
if (newConfig.getTopicsPattern() != null && !newConfig.getTopicsPattern().isEmpty()) {
newConfig.getInputSpecs().put(newConfig.getTopicsPattern(),
ConsumerConfig.builder()
.isRegexPattern(true)
.build());
}
if (newConfig.getTopicToSerdeClassName() != null) {
newConfig.getTopicToSerdeClassName().forEach((topicName, serdeClassName) -> {
newConfig.getInputSpecs().put(topicName,
ConsumerConfig.builder()
.serdeClassName(serdeClassName)
.isRegexPattern(false)
.build());
});
}
if (newConfig.getTopicToSchemaType() != null) {
newConfig.getTopicToSchemaType().forEach((topicName, schemaClassname) -> {
newConfig.getInputSpecs().put(topicName,
ConsumerConfig.builder()
.schemaType(schemaClassname)
.isRegexPattern(false)
.build());
});
}
if (!newConfig.getInputSpecs().isEmpty()) {
SinkConfig finalMergedConfig = mergedConfig;
newConfig.getInputSpecs().forEach((topicName, consumerConfig) -> {
if (!existingConfig.getInputSpecs().containsKey(topicName)) {
throw new IllegalArgumentException("Input Topics cannot be altered");
}
if (consumerConfig.isRegexPattern() != existingConfig.getInputSpecs().get(topicName).isRegexPattern()) {
throw new IllegalArgumentException(
"isRegexPattern for input topic " + topicName + " cannot be altered");
}
finalMergedConfig.getInputSpecs().put(topicName, consumerConfig);
});
}
if (newConfig.getProcessingGuarantees() != null && !newConfig.getProcessingGuarantees()
.equals(existingConfig.getProcessingGuarantees())) {
throw new IllegalArgumentException("Processing Guarantees cannot be altered");
}
if (newConfig.getConfigs() != null) {
mergedConfig.setConfigs(newConfig.getConfigs());
}
if (newConfig.getSecrets() != null) {
mergedConfig.setSecrets(newConfig.getSecrets());
}
if (newConfig.getParallelism() != null) {
mergedConfig.setParallelism(newConfig.getParallelism());
}
if (newConfig.getRetainOrdering() != null && !newConfig.getRetainOrdering()
.equals(existingConfig.getRetainOrdering())) {
throw new IllegalArgumentException("Retain Ordering cannot be altered");
}
if (newConfig.getRetainKeyOrdering() != null && !newConfig.getRetainKeyOrdering()
.equals(existingConfig.getRetainKeyOrdering())) {
throw new IllegalArgumentException("Retain Key Ordering cannot be altered");
}
if (newConfig.getAutoAck() != null && !newConfig.getAutoAck().equals(existingConfig.getAutoAck())) {
throw new IllegalArgumentException("AutoAck cannot be altered");
}
if (newConfig.getResources() != null) {
mergedConfig
.setResources(ResourceConfigUtils.merge(existingConfig.getResources(), newConfig.getResources()));
}
if (newConfig.getTimeoutMs() != null) {
mergedConfig.setTimeoutMs(newConfig.getTimeoutMs());
}
if (newConfig.getCleanupSubscription() != null) {
mergedConfig.setCleanupSubscription(newConfig.getCleanupSubscription());
}
if (!StringUtils.isEmpty(newConfig.getArchive())) {
mergedConfig.setArchive(newConfig.getArchive());
}
if (!StringUtils.isEmpty(newConfig.getRuntimeFlags())) {
mergedConfig.setRuntimeFlags(newConfig.getRuntimeFlags());
}
if (!StringUtils.isEmpty(newConfig.getCustomRuntimeOptions())) {
mergedConfig.setCustomRuntimeOptions(newConfig.getCustomRuntimeOptions());
}
return mergedConfig;
}
public static void validateSinkConfig(SinkConfig sinkConfig, ValidatableFunctionPackage sinkFunction) {
try {
ConnectorDefinition defn = sinkFunction.getFunctionMetaData(ConnectorDefinition.class);
if (defn != null && defn.getSinkConfigClass() != null) {
Class configClass = Class.forName(defn.getSinkConfigClass(), true, sinkFunction.getClassLoader());
validateSinkConfig(sinkConfig, configClass);
}
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException("Could not find sink config class", e);
}
}
public static void validateSinkConfig(SinkConfig sinkConfig, Class configClass) {
try {
Object configObject =
ObjectMapperFactory.getThreadLocal().convertValue(sinkConfig.getConfigs(), configClass);
if (configObject != null) {
ConfigValidation.validateConfig(configObject);
}
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException("Could not validate sink config: " + e.getMessage());
}
}
}
