public class KafkaProducer<K,V> extends Object implements WriteStream<KafkaProducerRecord<K,V>>
The WriteStream.write(T)
provides global control over writing a record.
original
non RX-ified interface using Vert.x codegen.Modifier and Type | Field and Description |
---|---|
static io.vertx.lang.rx.TypeArg<KafkaProducer> |
__TYPE_ARG |
io.vertx.lang.rx.TypeArg<K> |
__typeArg_0 |
io.vertx.lang.rx.TypeArg<V> |
__typeArg_1 |
Constructor and Description |
---|
KafkaProducer(KafkaProducer delegate) |
KafkaProducer(Object delegate,
io.vertx.lang.rx.TypeArg<K> typeArg_0,
io.vertx.lang.rx.TypeArg<V> typeArg_1) |
Modifier and Type | Method and Description |
---|---|
Completable |
abortTransaction()
Aborts the ongoing transaction.
|
Completable |
beginTransaction()
Starts a new kafka transaction.
|
Completable |
close()
Close the producer
|
Completable |
close(long timeout)
Close the producer
|
Completable |
commitTransaction()
Commits the ongoing transaction.
|
static <K,V> KafkaProducer<K,V> |
create(Vertx vertx,
Map<String,String> config)
Create a new KafkaProducer instance
|
static <K,V> KafkaProducer<K,V> |
create(Vertx vertx,
Map<String,String> config,
Class<K> keyType,
Class<V> valueType)
Create a new KafkaProducer instance
|
static <K,V> KafkaProducer<K,V> |
createShared(Vertx vertx,
String name,
KafkaClientOptions options)
Get or create a KafkaProducer instance which shares its stream with any other KafkaProducer created with the same
name |
static <K,V> KafkaProducer<K,V> |
createShared(Vertx vertx,
String name,
KafkaClientOptions options,
Class<K> keyType,
Class<V> valueType)
Get or create a KafkaProducer instance which shares its stream with any other KafkaProducer created with the same
name |
static <K,V> KafkaProducer<K,V> |
createShared(Vertx vertx,
String name,
Map<String,String> config)
Get or create a KafkaProducer instance which shares its stream with any other KafkaProducer created with the same
name |
static <K,V> KafkaProducer<K,V> |
createShared(Vertx vertx,
String name,
Map<String,String> config,
Class<K> keyType,
Class<V> valueType)
Get or create a KafkaProducer instance which shares its stream with any other KafkaProducer created with the same
name |
KafkaProducer<K,V> |
drainHandler(Handler<Void> handler)
Set a drain handler on the stream.
|
Completable |
end()
Same as
WriteStream.end() but with an handler called when the operation completes |
Completable |
end(KafkaProducerRecord<K,V> data)
Same as but with an
handler called when the operation completes |
boolean |
equals(Object o) |
KafkaProducer<K,V> |
exceptionHandler(Handler<Throwable> handler)
Set an exception handler on the write stream.
|
Completable |
flush()
Invoking this method makes all buffered records immediately available to write
|
KafkaProducer |
getDelegate() |
int |
hashCode() |
Completable |
initTransactions()
Initializes the underlying kafka transactional producer.
|
static <K,V> KafkaProducer<K,V> |
newInstance(KafkaProducer arg) |
static <K,V> KafkaProducer<K,V> |
newInstance(KafkaProducer arg,
io.vertx.lang.rx.TypeArg<K> __typeArg_K,
io.vertx.lang.rx.TypeArg<V> __typeArg_V) |
Single<List<PartitionInfo>> |
partitionsFor(String topic)
Get the partition metadata for the give topic.
|
Completable |
rxAbortTransaction()
Aborts the ongoing transaction.
|
Completable |
rxBeginTransaction()
Starts a new kafka transaction.
|
Completable |
rxClose()
Close the producer
|
Completable |
rxClose(long timeout)
Close the producer
|
Completable |
rxCommitTransaction()
Commits the ongoing transaction.
|
Completable |
rxEnd()
Same as
WriteStream.end() but with an handler called when the operation completes |
Completable |
rxEnd(KafkaProducerRecord<K,V> data)
Same as but with an
handler called when the operation completes |
Completable |
rxFlush()
Invoking this method makes all buffered records immediately available to write
|
Completable |
rxInitTransactions()
Initializes the underlying kafka transactional producer.
|
Single<List<PartitionInfo>> |
rxPartitionsFor(String topic)
Get the partition metadata for the give topic.
|
Single<RecordMetadata> |
rxSend(KafkaProducerRecord<K,V> record)
Asynchronously write a record to a topic
|
Completable |
rxWrite(KafkaProducerRecord<K,V> data)
Same as but with an
handler called when the operation completes |
Single<RecordMetadata> |
send(KafkaProducerRecord<K,V> record)
Asynchronously write a record to a topic
|
KafkaProducer<K,V> |
setWriteQueueMaxSize(int i)
Set the maximum size of the write queue to
maxSize . |
WriteStreamObserver<KafkaProducerRecord<K,V>> |
toObserver() |
String |
toString() |
WriteStreamSubscriber<KafkaProducerRecord<K,V>> |
toSubscriber() |
Completable |
write(KafkaProducerRecord<K,V> data)
Same as but with an
handler called when the operation completes |
boolean |
writeQueueFull()
This will return
true if there are more bytes in the write queue than the value set using setWriteQueueMaxSize(int) |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
newInstance, newInstance
newInstance
public static final io.vertx.lang.rx.TypeArg<KafkaProducer> __TYPE_ARG
public final io.vertx.lang.rx.TypeArg<K> __typeArg_0
public final io.vertx.lang.rx.TypeArg<V> __typeArg_1
public KafkaProducer(KafkaProducer delegate)
public KafkaProducer getDelegate()
getDelegate
in interface StreamBase
getDelegate
in interface WriteStream<KafkaProducerRecord<K,V>>
public WriteStreamObserver<KafkaProducerRecord<K,V>> toObserver()
public WriteStreamSubscriber<KafkaProducerRecord<K,V>> toSubscriber()
public Completable write(KafkaProducerRecord<K,V> data)
handler
called when the operation completeswrite
in interface WriteStream<KafkaProducerRecord<K,V>>
data
- public Completable rxWrite(KafkaProducerRecord<K,V> data)
handler
called when the operation completesrxWrite
in interface WriteStream<KafkaProducerRecord<K,V>>
data
- public Completable end()
WriteStream.end()
but with an handler
called when the operation completesend
in interface WriteStream<KafkaProducerRecord<K,V>>
public Completable rxEnd()
WriteStream.end()
but with an handler
called when the operation completesrxEnd
in interface WriteStream<KafkaProducerRecord<K,V>>
public Completable end(KafkaProducerRecord<K,V> data)
handler
called when the operation completesend
in interface WriteStream<KafkaProducerRecord<K,V>>
data
- public Completable rxEnd(KafkaProducerRecord<K,V> data)
handler
called when the operation completesrxEnd
in interface WriteStream<KafkaProducerRecord<K,V>>
data
- public boolean writeQueueFull()
true
if there are more bytes in the write queue than the value set using setWriteQueueMaxSize(int)
writeQueueFull
in interface WriteStream<KafkaProducerRecord<K,V>>
true
if write queue is fullpublic static <K,V> KafkaProducer<K,V> createShared(Vertx vertx, String name, Map<String,String> config)
name
When close
has been called for each shared producer the resources will be released.
Calling end
closes all shared producers.
vertx
- Vert.x instance to usename
- the producer name to identify itconfig
- Kafka producer configurationpublic static <K,V> KafkaProducer<K,V> createShared(Vertx vertx, String name, KafkaClientOptions options)
name
When close
has been called for each shared producer the resources will be released.
Calling end
closes all shared producers.
vertx
- Vert.x instance to usename
- the producer name to identify itoptions
- Kafka producer optionspublic static <K,V> KafkaProducer<K,V> createShared(Vertx vertx, String name, Map<String,String> config, Class<K> keyType, Class<V> valueType)
name
When close
has been called for each shared producer the resources will be released.
Calling end
closes all shared producers.
vertx
- Vert.x instance to usename
- the producer name to identify itconfig
- Kafka producer configurationkeyType
- class type for the key serializationvalueType
- class type for the value serializationpublic static <K,V> KafkaProducer<K,V> createShared(Vertx vertx, String name, KafkaClientOptions options, Class<K> keyType, Class<V> valueType)
name
When close
has been called for each shared producer the resources will be released.
Calling end
closes all shared producers.
vertx
- Vert.x instance to usename
- the producer name to identify itoptions
- Kafka producer optionskeyType
- class type for the key serializationvalueType
- class type for the value serializationpublic static <K,V> KafkaProducer<K,V> create(Vertx vertx, Map<String,String> config)
vertx
- Vert.x instance to useconfig
- Kafka producer configurationpublic static <K,V> KafkaProducer<K,V> create(Vertx vertx, Map<String,String> config, Class<K> keyType, Class<V> valueType)
vertx
- Vert.x instance to useconfig
- Kafka producer configurationkeyType
- class type for the key serializationvalueType
- class type for the value serializationpublic Completable initTransactions()
initTransactions()
()}public Completable rxInitTransactions()
initTransactions()
()}public Completable beginTransaction()
beginTransaction()
public Completable rxBeginTransaction()
beginTransaction()
public Completable commitTransaction()
commitTransaction()
public Completable rxCommitTransaction()
commitTransaction()
public Completable abortTransaction()
KafkaProducer
public Completable rxAbortTransaction()
KafkaProducer
public KafkaProducer<K,V> exceptionHandler(Handler<Throwable> handler)
WriteStream
exceptionHandler
in interface StreamBase
exceptionHandler
in interface WriteStream<KafkaProducerRecord<K,V>>
handler
- the exception handlerpublic KafkaProducer<K,V> setWriteQueueMaxSize(int i)
WriteStream
maxSize
. You will still be able to write to the stream even
if there is more than maxSize
items in the write queue. This is used as an indicator by classes such as
Pipe
to provide flow control.
The value is defined by the implementation of the stream, e.g in bytes for a
NetSocket
, etc...setWriteQueueMaxSize
in interface WriteStream<KafkaProducerRecord<K,V>>
i
- the max size of the write streampublic KafkaProducer<K,V> drainHandler(Handler<Void> handler)
WriteStream
Pipe
for an example of this being used.
The stream implementation defines when the drain handler, for example it could be when the queue size has been
reduced to maxSize / 2
.
drainHandler
in interface WriteStream<KafkaProducerRecord<K,V>>
handler
- the handlerpublic Single<RecordMetadata> send(KafkaProducerRecord<K,V> record)
record
- record to writepublic Single<RecordMetadata> rxSend(KafkaProducerRecord<K,V> record)
record
- record to writepublic Single<List<PartitionInfo>> partitionsFor(String topic)
topic
- topic partition for which getting partitions infopublic Single<List<PartitionInfo>> rxPartitionsFor(String topic)
topic
- topic partition for which getting partitions infopublic Completable flush()
public Completable rxFlush()
public Completable close()
public Completable rxClose()
public Completable close(long timeout)
timeout
- timeout to wait for closingpublic Completable rxClose(long timeout)
timeout
- timeout to wait for closingpublic static <K,V> KafkaProducer<K,V> newInstance(KafkaProducer arg)
public static <K,V> KafkaProducer<K,V> newInstance(KafkaProducer arg, io.vertx.lang.rx.TypeArg<K> __typeArg_K, io.vertx.lang.rx.TypeArg<V> __typeArg_V)
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