Package io.hstream.impl

Class ClientImpl

java.lang.Object

io.hstream.impl.ClientImpl

All Implemented Interfaces:

HStreamClient, java.lang.AutoCloseable

public class ClientImpl
extends java.lang.Object
implements HStreamClient

Constructor Summary

Constructors

Constructor	Description
ClientImpl(java.lang.String serviceUrl)

Method Summary

Modifier and Type	Method	Description
void	close()
void	createStream(java.lang.String streamName)	Create a stream.
void	createSubscription(Subscription subscription)	Create a new Subscription.
void	deleteStream(java.lang.String streamName)	Delete specified stream with streamName.
void	deleteSubscription(java.lang.String subscriptionId)	Delete specified subscription with subscriptionId.
java.util.List<Stream>	listStreams()	Return all created Stream.
java.util.List<Subscription>	listSubscriptions()	Return all created Subscription.
ConsumerBuilder	newConsumer()	create a consumer.
ProducerBuilder	newProducer()	create a producer.
Publisher<HRecord>	streamQuery(java.lang.String sql)	Execute a single sql query.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientImpl

public ClientImpl(java.lang.String serviceUrl)

Method Detail

newProducer

public ProducerBuilder newProducer()

Description copied from interface: HStreamClient

create a producer.

Specified by:

newProducer in interface HStreamClient

Returns:

the ProducerBuilder.

newConsumer

public ConsumerBuilder newConsumer()

Description copied from interface: HStreamClient

create a consumer.

Specified by:

newConsumer in interface HStreamClient

Returns:

the ConsumerBuilder.

streamQuery

public Publisher<HRecord> streamQuery(java.lang.String sql)

Description copied from interface: HStreamClient

Execute a single sql query.

Specified by:

streamQuery in interface HStreamClient

Parameters:

sql - sql query wait to execute.

Returns:

sql execute result in HRecord format, which can be consumed from Publisher.

createStream

public void createStream(java.lang.String streamName)

Description copied from interface: HStreamClient

Create a stream.

Specified by:

createStream in interface HStreamClient

Parameters:

streamName - the name of stream.

deleteStream

public void deleteStream(java.lang.String streamName)

Description copied from interface: HStreamClient

Delete specified stream with streamName.

Specified by:

deleteStream in interface HStreamClient

Parameters:

streamName - the name of stream.

listStreams

public java.util.List<Stream> listStreams()

Description copied from interface: HStreamClient

Return all created Stream.

Specified by:

listStreams in interface HStreamClient

Returns:

the list of created streams.

createSubscription

public void createSubscription(Subscription subscription)

Description copied from interface: HStreamClient

Create a new Subscription.

Specified by:

createSubscription in interface HStreamClient

Parameters:

subscription - Subscription.

listSubscriptions

public java.util.List<Subscription> listSubscriptions()

Description copied from interface: HStreamClient

Return all created Subscription.

Specified by:

listSubscriptions in interface HStreamClient

Returns:

the list of created Subscriptions.

deleteSubscription

public void deleteSubscription(java.lang.String subscriptionId)

Description copied from interface: HStreamClient

Delete specified subscription with subscriptionId.

Specified by:

deleteSubscription in interface HStreamClient

Parameters:

subscriptionId - the id of the subscription to be deleted.

close

public void close()
           throws java.lang.Exception

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.lang.Exception