本文整理匯總了Java中kafka.consumer.ConsumerConfig.clientId方法的典型用法代碼示例。如果您正苦於以下問題：Java ConsumerConfig.clientId方法的具體用法？Java ConsumerConfig.clientId怎麽用？Java ConsumerConfig.clientId使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類kafka.consumer.ConsumerConfig的用法示例。
在下文中一共展示了ConsumerConfig.clientId方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getConsumeDesc
import kafka.consumer.ConsumerConfig; //導入方法依賴的package包/類
/** 獲取Consumer的描述信息*/
public static String getConsumeDesc(){
String groupId = getDefaultGroupId();
ConsumerConfig consumerRealConfig = KafkaHelper.getConsumerRealConfig(groupId);
return "ZKConnect=(" + consumerRealConfig.zkConnect() + "), groupId=(" + groupId + "), clientId=("
+ consumerRealConfig.clientId() + "), autoOffsetReset=(" + consumerRealConfig.autoOffsetReset() + ")";
}
示例2: fillInLatestOffsets
import kafka.consumer.ConsumerConfig; //導入方法依賴的package包/類
public static void fillInLatestOffsets(Map<Pair<String,Integer>,Long> offsets,
Map<String,String> kafkaParams) {
Properties props = new Properties();
kafkaParams.forEach(props::put);
ConsumerConfig config = new ConsumerConfig(props);
Map<Pair<String, Integer>, List<TopicAndPartition>> leaderHostPortToTopicPartition =
getLeadersForTopicPartitions(offsets, kafkaParams, config);
for (Map.Entry<Pair<String,Integer>,List<TopicAndPartition>> entry : leaderHostPortToTopicPartition.entrySet()) {
// Connect to leader
String leaderHost = entry.getKey().getFirst();
int leaderPort = entry.getKey().getSecond();
log.info("Connecting to broker {}:{}", leaderHost, leaderPort);
SimpleConsumer consumer = new SimpleConsumer(
leaderHost, leaderPort,
config.socketTimeoutMs(),
config.socketReceiveBufferBytes(),
config.clientId());
try {
List<TopicAndPartition> topicAndPartitions = entry.getValue();
// Construct request for latest topic/offsets for each that this leader knows about.
Map<TopicAndPartition,PartitionOffsetRequestInfo> latestRequests = new HashMap<>();
Map<TopicAndPartition,PartitionOffsetRequestInfo> earliestRequests = new HashMap<>();
topicAndPartitions.forEach(tAndP -> {
latestRequests.put(tAndP, new PartitionOffsetRequestInfo(OffsetRequest$.MODULE$.LatestTime(), 1));
earliestRequests.put(tAndP, new PartitionOffsetRequestInfo(OffsetRequest$.MODULE$.EarliestTime(), 1));
});
OffsetRequest latestRequest = new OffsetRequest(latestRequests,
OffsetRequest$.MODULE$.CurrentVersion(),
config.clientId());
OffsetRequest earliestRequest = new OffsetRequest(earliestRequests,
OffsetRequest$.MODULE$.CurrentVersion(),
config.clientId());
OffsetResponse latestResponse = requestOffsets(consumer, latestRequest);
OffsetResponse earliestResponse = requestOffsets(consumer, earliestRequest);
// For each topic/partition update, parse and use the values
topicAndPartitions.forEach(topicPartition -> {
Long latestTopicOffset = getOffset(latestResponse, topicPartition);
Pair<String,Integer> topicPartitionKey = new Pair<>(topicPartition.topic(), topicPartition.partition());
Long currentOffset = offsets.get(topicPartitionKey);
if (currentOffset == null) {
if (latestTopicOffset == null) {
log.info("No initial offset for {}, no latest offset from topic; ignoring");
} else {
log.info("No initial offset for {}; using latest offset {} from topic",
topicPartition, latestTopicOffset);
offsets.put(topicPartitionKey, latestTopicOffset);
}
} else if (latestTopicOffset != null && currentOffset > latestTopicOffset) {
log.warn("Initial offset {} for {} after latest offset {} from topic! using topic offset",
currentOffset, topicPartition, latestTopicOffset);
log.warn("Are you using a stale or incorrect oryx.id?");
offsets.put(topicPartitionKey, latestTopicOffset);
} else {
Long earliestTopicOffset = getOffset(earliestResponse, topicPartition);
if (earliestTopicOffset != null && currentOffset < earliestTopicOffset) {
log.warn("Initial offset {} for {} before earliest offset {} from topic! using topic offset",
currentOffset, topicPartition, earliestTopicOffset);
log.warn("Are you using a stale or incorrect oryx.id?");
offsets.put(topicPartitionKey, earliestTopicOffset);
}
}
});
} finally {
consumer.close();
}
}
offsets.values().removeIf(Objects::isNull);
}