io.confluent.kafka.connect.utils.data

Class SourceRecordConcurrentLinkedDeque

java.lang.Object

java.util.AbstractCollection<E>

java.util.concurrent.ConcurrentLinkedDeque<org.apache.kafka.connect.source.SourceRecord>

io.confluent.kafka.connect.utils.data.SourceRecordConcurrentLinkedDeque

All Implemented Interfaces:

Serializable, Iterable<org.apache.kafka.connect.source.SourceRecord>, Collection<org.apache.kafka.connect.source.SourceRecord>, Deque<org.apache.kafka.connect.source.SourceRecord>, Queue<org.apache.kafka.connect.source.SourceRecord>

public class SourceRecordConcurrentLinkedDeque
extends ConcurrentLinkedDeque<org.apache.kafka.connect.source.SourceRecord>

Deque used to buffer records from systems using listener threads.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SourceRecordConcurrentLinkedDeque() Constructor creates a new instance of the SourceRecordConcurrentLinkedDeque with a batchSize of 1024 and timeout of 0.
SourceRecordConcurrentLinkedDeque(int batchSize, int timeout) Constructor creates a new instance of the SourceRecordConcurrentLinkedDeque

Method Summary

Modifier and Type	Method and Description
boolean	drain(List<org.apache.kafka.connect.source.SourceRecord> records) Method is used to drain the records from the deque in order and add them to the supplied list.
boolean	drain(List<org.apache.kafka.connect.source.SourceRecord> records, int timeout) Method is used to drain the records from the deque in order and add them to the supplied list.

Methods inherited from class java.util.concurrent.ConcurrentLinkedDeque

add, addAll, addFirst, addLast, clear, contains, descendingIterator, element, getFirst, getLast, isEmpty, iterator, offer, offerFirst, offerLast, peek, peekFirst, peekLast, poll, pollFirst, pollLast, pop, push, remove, remove, removeFirst, removeFirstOccurrence, removeLast, removeLastOccurrence, size, spliterator, toArray, toArray

Methods inherited from class java.util.AbstractCollection

containsAll, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

containsAll, equals, hashCode, parallelStream, removeAll, removeIf, retainAll, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

SourceRecordConcurrentLinkedDeque

public SourceRecordConcurrentLinkedDeque(int batchSize,
                                         int timeout)

Constructor creates a new instance of the SourceRecordConcurrentLinkedDeque

Parameters:

batchSize - The maximum number of records to return per batch.

timeout - The amount of time to wait if no batch was returned.

SourceRecordConcurrentLinkedDeque

public SourceRecordConcurrentLinkedDeque()

Constructor creates a new instance of the SourceRecordConcurrentLinkedDeque with a batchSize of 1024 and timeout of 0.

Method Detail

drain

public boolean drain(List<org.apache.kafka.connect.source.SourceRecord> records)
              throws InterruptedException

Method is used to drain the records from the deque in order and add them to the supplied list.

Parameters:

records - list to add the records to.

Returns:

true if records were added to the list, false if not.

Throws:

InterruptedException - Thrown if the thread is killed while sleeping.

drain

public boolean drain(List<org.apache.kafka.connect.source.SourceRecord> records,
                     int timeout)
              throws InterruptedException

Method is used to drain the records from the deque in order and add them to the supplied list.

Parameters:

records - list to add the records to.

timeout - amount of time to sleep if no records are added.

Returns:

true if records were added to the list, false if not.

Throws:

InterruptedException - Thrown if the thread is killed while sleeping.

IllegalArgumentException - Thrown if timeout is less than 0.