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Fix TbKafkaNode. Configure directly serializer class for key/values instead of string class name.

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This commit is contained in:
Igor Kulikov 2021-02-10 17:06:20 +02:00
parent 75742b284e
commit efad71b5ac
4 changed files with 30 additions and 7 deletions
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12
common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaSettings.java
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@ -22,6 +22,10 @@ import org.apache.kafka.clients.CommonClientConfigs;
import org.apache.kafka.clients.admin.AdminClientConfig;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.ByteArrayDeserializer;
import org.apache.kafka.common.serialization.ByteArraySerializer;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.ConfigurationProperties;
@ -107,8 +111,8 @@ public class TbKafkaSettings {
props.put(ConsumerConfig.FETCH_MAX_BYTES_CONFIG, fetchMaxBytes);
props.put(ConsumerConfig.MAX_POLL_INTERVAL_MS_CONFIG, maxPollIntervalMs);
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringDeserializer");
props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArrayDeserializer");
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, ByteArrayDeserializer.class);
return props;
}
@ -120,8 +124,8 @@ public class TbKafkaSettings {
props.put(ProducerConfig.BATCH_SIZE_CONFIG, batchSize);
props.put(ProducerConfig.LINGER_MS_CONFIG, lingerMs);
props.put(ProducerConfig.BUFFER_MEMORY_CONFIG, bufferMemory);
props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArraySerializer");
props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, ByteArraySerializer.class);
return props;
}

2
dao/src/test/resources/nosql-test.properties
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@ -6,6 +6,8 @@ sql.ts_inserts_fixed_thread_pool_size=10
spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation=true
spring.jpa.properties.hibernate.order_by.default_null_ordering=last
spring.jpa.properties.hibernate.jdbc.log.warnings=false
spring.jpa.show-sql=false
spring.jpa.hibernate.ddl-auto=none
spring.jpa.database-platform=org.hibernate.dialect.HSQLDialect

2
dao/src/test/resources/sql-test.properties
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@ -7,6 +7,8 @@ sql.ts_key_value_partitioning=MONTHS
#
spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation=true
spring.jpa.properties.hibernate.order_by.default_null_ordering=last
spring.jpa.properties.hibernate.jdbc.log.warnings=false
spring.jpa.show-sql=false
spring.jpa.hibernate.ddl-auto=validate
spring.jpa.database-platform=org.hibernate.dialect.HSQLDialect

19
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/kafka/TbKafkaNode.java
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@ -17,11 +17,13 @@ package org.thingsboard.rule.engine.kafka;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.clients.producer.RecordMetadata;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.kafka.common.header.Headers;
import org.apache.kafka.common.header.internals.RecordHeader;
import org.apache.kafka.common.header.internals.RecordHeaders;
@ -73,8 +75,8 @@ public class TbKafkaNode implements TbNode {
Properties properties = new Properties();
properties.put(ProducerConfig.CLIENT_ID_CONFIG, "producer-tb-kafka-node-" + ctx.getSelfId().getId().toString() + "-" + ctx.getServiceId());
properties.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, config.getBootstrapServers());
properties.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, config.getValueSerializer());
properties.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, config.getKeySerializer());
properties.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, getKafkaSerializerClass(config.getValueSerializer()));
properties.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, getKafkaSerializerClass(config.getKeySerializer()));
properties.put(ProducerConfig.ACKS_CONFIG, config.getAcks());
properties.put(ProducerConfig.RETRIES_CONFIG, config.getRetries());
properties.put(ProducerConfig.BATCH_SIZE_CONFIG, config.getBatchSize());
@ -92,6 +94,19 @@ public class TbKafkaNode implements TbNode {
}
}
private Class<?> getKafkaSerializerClass(String serializerClassName) {
Class<?> serializerClass = null;
if (!StringUtils.isEmpty(serializerClassName)) {
try {
serializerClass = Class.forName(serializerClassName);
} catch (ClassNotFoundException e) {}
}
if (serializerClass == null) {
serializerClass = StringSerializer.class;
}
return serializerClass;
}
@Override
public void onMsg(TbContext ctx, TbMsg msg) {
String topic = TbNodeUtils.processPattern(config.getTopicPattern(), msg);