У меня проблема с отправкой сериализованного XML в мою тему Kafka. Всякий раз, когда я запускаю свой код, я не получаю никаких исключений или сообщений об ошибках, но все равно не вижу ни одного из своих сообщений в теме Kafka.
Мои настройки Kafka-Producer:
def WartungsdbKafkaConnector(args: Array[String]): Unit = {
val xmlFile = args(0)
val record = getRecord(xmlFile)
val kafkaProducer = getKafkaProducer
kafkaProducer.send(record)
}
protected def getRecord(xmlFile: String): ProducerRecord[String, String] = {
val lines = scala.io.Source.fromFile(xmlFile).mkString
val xml = scala.xml.XML.loadString(lines)
val paramPress = xml \ "PARAMETER" \ "PRESS"
val databaseId = allCatch.opt {paramPress.\@("NUMBER")}
val key = databaseId.get
val topic = args(1)
new ProducerRecord(topic, key, lines)
}
protected def getKafkaProducer: KafkaProducer[String, String] = {
val props = new Properties
props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG,
"ec-x.eu-west-1.compute.amazonaws.com:9092," +
"ec2-x.eu-west-1.compute.amazonaws.com:9092," +
"ec2-x.eu-west-1.compute.amazonaws.com:9092")
props.put(ProducerConfig.ENABLE_IDEMPOTENCE_CONFIG, "true")
props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, classOf[StringSerializer].getName)
props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, classOf[StringSerializer].getName)
props.put(ProducerConfig.LINGER_MS_CONFIG, "100")
props.put(ProducerConfig.COMPRESSION_TYPE_CONFIG, "snappy")
props.put(ProducerConfig.RETRIES_CONFIG, "20")
props.put(ProducerConfig.ACKS_CONFIG, "all")
new KafkaProducer[String, String](props)
}
Когда я запускаю код, я получаю:
[main] INFO org.apache.kafka.clients.producer.ProducerConfig - ProducerConfig values:
acks = all
batch.size = 16384
bootstrap.servers = [ec2-x.eu-west-1.compute.amazonaws.com:9092,
ec2-x.eu-west-1.compute.amazonaws.com:9092,
ec2-x.eu-west-1.compute.amazonaws.com:9092]
buffer.memory = 33554432
client.id =
compression.type = snappy
connections.max.idle.ms = 540000
enable.idempotence = true
interceptor.classes = []
key.serializer = class org.apache.kafka.common.serialization.StringSerializer
linger.ms = 100
max.block.ms = 60000
max.in.flight.requests.per.connection = 5
max.request.size = 1048576
metadata.max.age.ms = 300000
metric.reporters = []
metrics.num.samples = 2
metrics.recording.level = INFO
metrics.sample.window.ms = 30000
partitioner.class = class org.apache.kafka.clients.producer.internals.DefaultPartitioner
receive.buffer.bytes = 32768
reconnect.backoff.max.ms = 1000
reconnect.backoff.ms = 50
request.timeout.ms = 30000
retries = 2
retry.backoff.ms = 100
sasl.client.callback.handler.class = null
sasl.jaas.config = null
sasl.kerberos.kinit.cmd = /usr/bin/kinit
sasl.kerberos.min.time.before.relogin = 60000
sasl.kerberos.service.name = null
sasl.kerberos.ticket.renew.jitter = 0.05
sasl.kerberos.ticket.renew.window.factor = 0.8
sasl.login.callback.handler.class = null
sasl.login.class = null
sasl.login.refresh.buffer.seconds = 300
sasl.login.refresh.min.period.seconds = 60
sasl.login.refresh.window.factor = 0.8
sasl.login.refresh.window.jitter = 0.05
sasl.mechanism = GSSAPI
security.protocol = PLAINTEXT
send.buffer.bytes = 131072
ssl.cipher.suites = null
ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
ssl.endpoint.identification.algorithm = https
ssl.key.password = null
ssl.keymanager.algorithm = SunX509
ssl.keystore.location = null
ssl.keystore.password = null
ssl.keystore.type = JKS
ssl.protocol = TLS
ssl.provider = null
ssl.secure.random.implementation = null
ssl.trustmanager.algorithm = PKIX
ssl.truststore.location = null
ssl.truststore.password = null
ssl.truststore.type = JKS
transaction.timeout.ms = 60000
transactional.id = null
value.serializer = class org.apache.kafka.common.serialization.StringSerializer
[main] INFO org.apache.kafka.clients.producer.KafkaProducer - [Producer
clientId=producer-1] Instantiated an idempotent producer.
[main] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka version :
2.0.0
[main] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka commitId :
3402a8361b734732
[kafka-producer-network-thread | producer-1] INFO
org.apache.kafka.clients.Metadata - Cluster ID: xeb6oWNpTgSQ_9FHctZ2ng
[kafka-producer-network-thread | producer-1] INFO
org.apache.kafka.clients.producer.internals.TransactionManager - [Producer
clientId=producer-1] ProducerId set to 150671 with epoch 0
Есть идеи, как заставить это работать?
Заранее спасибо!