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java.lang.Objectorg.springframework.integration.kafka.core.DefaultConnection
public class DefaultConnection
A connection to a Kafka broker.
| Constructor Summary | |
|---|---|
DefaultConnection(BrokerAddress brokerAddress,
java.lang.String clientId,
int bufferSize,
int soTimeout,
int minBytes,
int maxWait)
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| Method Summary | |
|---|---|
void |
close()
Closes the connection to the broker. |
Result<java.lang.Void> |
commitOffsetsForConsumer(java.lang.String consumerId,
java.util.Map<Partition,java.lang.Long> offsets)
Update offsets in the native Kafka offset management system. |
Result<KafkaMessageBatch> |
fetch(FetchRequest... requests)
Fetche data from Kafka. |
Result<java.lang.Long> |
fetchInitialOffset(long referenceTime,
Partition... partitions)
Fetch an actual offset in the partition, immediately before the given reference time, or the smallest and largest value, respectively, if the special values -1 ( OffsetRequest.LatestTime()) and -2 (OffsetRequest.LatestTime())
are used . |
Result<java.lang.Long> |
fetchStoredOffsetsForConsumer(java.lang.String consumerId,
Partition... partitions)
Fetch offsets from the native Kafka offset management system. |
Result<BrokerAddress> |
findLeaders(java.lang.String... topics)
Retrieve the leader broker addresses for all the partitions in the given topics. |
BrokerAddress |
getBrokerAddress()
The broker address for this consumer |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public DefaultConnection(BrokerAddress brokerAddress,
java.lang.String clientId,
int bufferSize,
int soTimeout,
int minBytes,
int maxWait)
| Method Detail |
|---|
public BrokerAddress getBrokerAddress()
Connection
getBrokerAddress in interface ConnectionConnection.getBrokerAddress()public void close()
Connection
close in interface Connection
public Result<KafkaMessageBatch> fetch(FetchRequest... requests)
throws ConsumerException
fetch in interface Connectionrequests - a list of fetch operations
ConsumerException - the ConsumerException if any underlying error
public Result<java.lang.Long> fetchStoredOffsetsForConsumer(java.lang.String consumerId,
Partition... partitions)
throws ConsumerException
Connection
fetchStoredOffsetsForConsumer in interface ConnectionconsumerId - the id of the consumerpartitions - the list of partitions whose offsets are queried for
Result in case of success
ConsumerException - the ConsumerException if any underlying error
public Result<java.lang.Long> fetchInitialOffset(long referenceTime,
Partition... partitions)
throws ConsumerException
ConnectionOffsetRequest.LatestTime()) and -2 (OffsetRequest.LatestTime())
are used . To be used to position the initial offset of a read operation.
fetchInitialOffset in interface ConnectionreferenceTime - The returned values will be before this time, if they exist. The special
values -2 (OffsetRequest.LatestTime()) and -1 (OffsetRequest.LatestTime()) are supported.partitions - the offsets, indexed by Partition
Result in case of success
ConsumerException - the ConsumerException if any underlying errorConnection.fetchInitialOffset(long, Partition...)
public Result<java.lang.Void> commitOffsetsForConsumer(java.lang.String consumerId,
java.util.Map<Partition,java.lang.Long> offsets)
throws ConsumerException
Connection
commitOffsetsForConsumer in interface ConnectionconsumerId - the id of the consumeroffsets - the offsets, indexed by Partition
Result in case of success
ConsumerException - the ConsumerException if any underlying error
public Result<BrokerAddress> findLeaders(java.lang.String... topics)
throws ConsumerException
Connection
findLeaders in interface Connectiontopics - the topics whose partitions we query for
Partition
ConsumerException - the ConsumerException if any underlying errorConnection.findLeaders(String...)
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