程序包 org.apache.pulsar.client.api

Pulsar Client API.

接口概要

接口	说明
Authentication	Interface of authentication providers.
AuthenticationDataProvider	Interface for accessing data which are used in variety of authentication schemes on client side.
BatcherBuilder	Batcher builder.
BatchMessageContainer	Batch message container for individual messages being published until they are batched and sent to broker.
ClientBuilder	Builder interface that is used to configure and construct a PulsarClient instance.
Consumer<T>	An interface that abstracts behavior of Pulsar's consumer.
ConsumerBuilder<T>	ConsumerBuilder is used to configure and create instances of Consumer.
ConsumerEventListener	Listener on the consumer state changes.
ConsumerInterceptor<T>	A plugin interface that allows you to intercept (and possibly mutate) messages received by the consumer.
ConsumerStats	Consumer statistics recorded by client.
CryptoKeyReader	Interface that abstracts the access to a key store.
EncodedAuthenticationParameterSupport	Support for encoded authentication configuration parameters.
Message<T>	The message abstraction used in Pulsar.
MessageCrypto<MetadataT,BuilderT>	Interface that abstracts the method to encrypt/decrypt message for End to End Encryption.
MessageId	Opaque unique identifier of a single message
MessageListener<T>	A listener that will be called in order for every message received.
MessageRouter	Interface for custom message router that can be passed to a producer to select the partition that a particular messsage should be published on.
Messages<T>	A container that holds the list Message for a topic.
Producer<T>	Producer is used to publish messages on a topic.
ProducerBuilder<T>	ProducerBuilder is used to configure and create instances of Producer.
ProducerInterceptor<T>	已过时。
ProducerStats	Producer statistics recorded by client.
PulsarClient	Class that provides a client interface to Pulsar.
Reader<T>	A Reader can be used to scan through all the messages currently available in a topic.
ReaderBuilder<T>	ReaderBuilder is used to configure and create instances of Reader.
ReaderListener<T>	A listener that will be called in order for every message received.
Schema<T>	Message schema definition.
ServiceUrlProvider	The provider to provide the service url.
TopicMetadata	Metadata of a topic that can be used for message routing.
TypedMessageBuilder<T>	Message builder that constructs a message to be published through a producer.

类概要

类	说明
AuthenticationFactory	Factory class that allows to create Authentication instances for all the supported authentication methods.
BatchReceivePolicy	Configuration for message batch receive Consumer.batchReceive() Consumer.batchReceiveAsync().
BatchReceivePolicy.Builder	Builder of BatchReceivePolicy.
DeadLetterPolicy	Configuration for the "dead letter queue" feature in consumer.
EncryptionKeyInfo	EncryptionKeyInfo contains the encryption key and corresponding metadata which contains additional information about the key such as version, timestamp.
KeySharedPolicy	KeyShared policy for KeyShared subscription.
KeySharedPolicy.KeySharedPolicyAutoSplit	Auto split hash range key shared policy.
KeySharedPolicy.KeySharedPolicySticky	Sticky attach topic with fixed hash range.
KeyStoreParams	KeyStore parameters used for tls authentication.
Range	Int range.

枚举概要

枚举	说明
CompressionType	The compression type that can be specified on a Producer.
ConsumerCryptoFailureAction	The action a consumer should take when a consumer receives a message that it cannot decrypt.
HashingScheme	Standard hashing functions available when choosing the partition to use for a particular message.
KeySharedMode	KeyShared mode of KeyShared subscription.
MessageRoutingMode	Default routing mode for messages to partition.
ProducerAccessMode	The type of access to the topic that the producer requires.
ProducerCryptoFailureAction	The action the producer will take in case of encryption failures.
ProxyProtocol	Protcol type to determine type of proxy routing when client connects to proxy using {@link ClientBuilder::proxyServiceUrl}.
RegexSubscriptionMode	When subscribing to topics using a regular expression, one can specify to only pick a certain type of topics.
SizeUnit	Size unit converter.
SubscriptionInitialPosition	When creating a consumer, if the subscription does not exist, a new subscription will be created.
SubscriptionMode	Types of subscription mode supported by Pulsar.
SubscriptionType	Types of subscription supported by Pulsar.

异常错误概要

异常错误	说明
PulsarClientException	Base type of exception thrown by Pulsar client.
PulsarClientException.AlreadyClosedException	Already closed exception thrown by Pulsar client.
PulsarClientException.AuthenticationException	Authentication exception thrown by Pulsar client.
PulsarClientException.AuthorizationException	Authorization exception thrown by Pulsar client.
PulsarClientException.BrokerMetadataException	Broker metadata exception thrown by Pulsar client.
PulsarClientException.BrokerPersistenceException	Broker persistence exception thrown by Pulsar client.
PulsarClientException.ChecksumException	Checksum exception thrown by Pulsar client.
PulsarClientException.ConnectException	Connect exception thrown by Pulsar client.
PulsarClientException.ConsumerAssignException	Consumer assign exception thrown by Pulsar client.
PulsarClientException.ConsumerBusyException	Consumer busy exception thrown by Pulsar client.
PulsarClientException.CryptoException	Crypto exception thrown by Pulsar client.
PulsarClientException.GettingAuthenticationDataException	Getting authentication data exception thrown by Pulsar client.
PulsarClientException.IncompatibleSchemaException	Incompatible schema exception thrown by Pulsar client.
PulsarClientException.InvalidConfigurationException	Invalid Configuration exception thrown by Pulsar client.
PulsarClientException.InvalidMessageException	Invalid message exception thrown by Pulsar client.
PulsarClientException.InvalidServiceURL	Invalid Service URL exception thrown by Pulsar client.
PulsarClientException.InvalidTopicNameException	Invalid topic name exception thrown by Pulsar client.
PulsarClientException.LookupException	Lookup exception thrown by Pulsar client.
PulsarClientException.MemoryBufferIsFullError	Memory buffer full error thrown by Pulsar client.
PulsarClientException.MessageAcknowledgeException	Consumer assign exception thrown by Pulsar client.
PulsarClientException.NotAllowedException	Not allowed exception thrown by Pulsar client.
PulsarClientException.NotConnectedException	Not connected exception thrown by Pulsar client.
PulsarClientException.NotFoundException	Not Found exception thrown by Pulsar client.
PulsarClientException.NotSupportedException	Not supported exception thrown by Pulsar client.
PulsarClientException.ProducerBlockedQuotaExceededError	Producer blocked quota exceeded error thrown by Pulsar client.
PulsarClientException.ProducerBlockedQuotaExceededException	Producer blocked quota exceeded exception thrown by Pulsar client.
PulsarClientException.ProducerBusyException	Producer busy exception thrown by Pulsar client.
PulsarClientException.ProducerFencedException	Producer fenced exception thrown by Pulsar client.
PulsarClientException.ProducerQueueIsFullError	Full producer queue error thrown by Pulsar client.
PulsarClientException.TimeoutException	Timeout exception thrown by Pulsar client.
PulsarClientException.TooManyRequestsException	Too many requests exception thrown by Pulsar client.
PulsarClientException.TopicDoesNotExistException	Topic does not exist and cannot be created.
PulsarClientException.TopicTerminatedException	Topic terminated exception thrown by Pulsar client.
PulsarClientException.TransactionConflictException	Consumer assign exception thrown by Pulsar client.
PulsarClientException.UnsupportedAuthenticationException	Unsupported authentication exception thrown by Pulsar client.
SchemaSerializationException	Schema serialization exception.