How to use
startSubscription
method
in
org.apache.samza.system.kafka.KafkaSystemConsumer

Best Java code snippets using org.apache.samza.system.kafka.KafkaSystemConsumer.startSubscription (Showing top 3 results out of 315)

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}

@Override
public void start() {
 if (!started.compareAndSet(false, true)) {
  LOG.warn("{}: Attempting to start the consumer for the second (or more) time.", this);
  return;
 }
 if (stopped.get()) {
  LOG.error("{}: Attempting to start a stopped consumer", this);
  return;
 }
 // initialize the subscriptions for all the registered TopicPartitions
 startSubscription();
 // needs to be called after all the registrations are completed
 setFetchThresholds();
 startConsumer();
 LOG.info("{}: Consumer started", this);
}

@Override
public void start() {
 if (!started.compareAndSet(false, true)) {
  LOG.warn("{}: Attempting to start the consumer for the second (or more) time.", this);
  return;
 }
 if (stopped.get()) {
  LOG.error("{}: Attempting to start a stopped consumer", this);
  return;
 }
 // initialize the subscriptions for all the registered TopicPartitions
 startSubscription();
 // needs to be called after all the registrations are completed
 setFetchThresholds();
 startConsumer();
 LOG.info("{}: Consumer started", this);
}

@Override
public void start() {
 if (!started.compareAndSet(false, true)) {
  LOG.warn("{}: Attempting to start the consumer for the second (or more) time.", this);
  return;
 }
 if (stopped.get()) {
  LOG.error("{}: Attempting to start a stopped consumer", this);
  return;
 }
 // initialize the subscriptions for all the registered TopicPartitions
 startSubscription();
 // needs to be called after all the registrations are completed
 setFetchThresholds();
 startConsumer();
 LOG.info("{}: Consumer started", this);
}

Popular methods of KafkaSystemConsumer

stop
toTopicPartition
compareOffsets
Compare two String offsets. Note. There is a method in KafkaSystemAdmin that does that, but that wou
setFetchThresholds
startConsumer
Set the offsets to start from. Register the TopicPartitions with the proxy. Start the proxy.
toTopicAndPartition
getMessagesSizeInQueue
getNumMessagesInQueue
register
record the ssp and the offset. Do not submit it to the consumer yet.
start

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How to use startSubscriptionmethodin org.apache.samza.system.kafka.KafkaSystemConsumer

Best Java code snippets using org.apache.samza.system.kafka.KafkaSystemConsumer.startSubscription (Showing top 3 results out of 315)

How to use
startSubscription
method
in
org.apache.samza.system.kafka.KafkaSystemConsumer