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A

ack() - Method in class io.hstream.impl.ResponderImpl

ack() - Method in interface io.hstream.Responder

used to respond server when receive messages.

add(boolean) - Method in class io.hstream.HArrayBuilder

add(double) - Method in class io.hstream.HArrayBuilder

add(int) - Method in class io.hstream.HArrayBuilder

add(long) - Method in class io.hstream.HArrayBuilder

add(HArray) - Method in class io.hstream.HArrayBuilder

add(HRecord) - Method in class io.hstream.HArrayBuilder

add(String) - Method in class io.hstream.HArrayBuilder

B

build() - Method in class io.hstream.ClientBuilder

build() - Method in class io.hstream.ConsumerBuilder

build() - Method in class io.hstream.HArrayBuilder

build() - Method in class io.hstream.HRecordBuilder

build() - Method in class io.hstream.ProducerBuilder

build() - Method in class io.hstream.QueryerBuilder

Construct the final Queryer instance.

builder() - Static method in interface io.hstream.HStreamClient

a static method use to create a new client.

buildHStreamRecordFromHRecord(HRecord) - Static method in class io.hstream.util.RecordUtils

buildHStreamRecordFromRawRecord(byte[]) - Static method in class io.hstream.util.RecordUtils

C

ClientBuilder - Class in io.hstream

used to construct a hstream client, which you can use it to interact with hstream server

ClientBuilder() - Constructor for class io.hstream.ClientBuilder

ClientImpl - Class in io.hstream.impl

ClientImpl(String) - Constructor for class io.hstream.impl.ClientImpl

close() - Method in class io.hstream.impl.ClientImpl

Consumer - Interface in io.hstream

The consumer interface of hstream consumer

ConsumerBuilder - Class in io.hstream

used to construct a consumer

ConsumerBuilder(HStreamApiGrpc.HStreamApiStub, HStreamApiGrpc.HStreamApiBlockingStub) - Constructor for class io.hstream.ConsumerBuilder

ConsumerException(String) - Constructor for exception io.hstream.HStreamDBClientException.ConsumerException

ConsumerException(String, Throwable) - Constructor for exception io.hstream.HStreamDBClientException.ConsumerException

ConsumerImpl - Class in io.hstream.impl

ConsumerImpl(HStreamApiGrpc.HStreamApiStub, HStreamApiGrpc.HStreamApiBlockingStub, String, String, RawRecordReceiver, HRecordReceiver) - Constructor for class io.hstream.impl.ConsumerImpl

createStream(String) - Method in interface io.hstream.HStreamClient

Create a stream.

createStream(String) - Method in class io.hstream.impl.ClientImpl

createSubscription(Subscription) - Method in interface io.hstream.HStreamClient

Create a new Subscription.

createSubscription(Subscription) - Method in class io.hstream.impl.ClientImpl

D

deleteStream(String) - Method in interface io.hstream.HStreamClient

Delete specified stream with streamName.

deleteStream(String) - Method in class io.hstream.impl.ClientImpl

deleteSubscription(String) - Method in interface io.hstream.HStreamClient

Delete specified subscription with subscriptionId.

deleteSubscription(String) - Method in class io.hstream.impl.ClientImpl

doStart() - Method in class io.hstream.impl.ConsumerImpl

doStart() - Method in class io.hstream.impl.QueryerImpl

doStop() - Method in class io.hstream.impl.ConsumerImpl

doStop() - Method in class io.hstream.impl.QueryerImpl

E

EARLIEST - io.hstream.SubscriptionOffset.SpecialOffset

Start consuming messages from the earliest position in the stream

enableBatch() - Method in class io.hstream.ProducerBuilder

equals(Object) - Method in class io.hstream.RecordId

equals(Object) - Method in class io.hstream.Stream

equals(Object) - Method in class io.hstream.Subscription

equals(Object) - Method in class io.hstream.SubscriptionOffset

F

flush() - Method in class io.hstream.impl.ProducerImpl

flush() - Method in interface io.hstream.Producer

Flush buffed message.

G

getBatchId() - Method in class io.hstream.RecordId

get the unique identification number of the data record

getBatchIndex() - Method in class io.hstream.RecordId

get the index of the data record in its own batch

getBoolean(int) - Method in class io.hstream.HArray

getBoolean(String) - Method in class io.hstream.HRecord

getDelegate() - Method in class io.hstream.HArray

getDelegate() - Method in class io.hstream.HRecord

getDouble(int) - Method in class io.hstream.HArray

getDouble(String) - Method in class io.hstream.HRecord

getHArray(int) - Method in class io.hstream.HArray

getHArray(String) - Method in class io.hstream.HRecord

getHRecord() - Method in class io.hstream.ReceivedHRecord

getHRecord(int) - Method in class io.hstream.HArray

getHRecord(String) - Method in class io.hstream.HRecord

getInt(int) - Method in class io.hstream.HArray

getInt(String) - Method in class io.hstream.HRecord

getLong(int) - Method in class io.hstream.HArray

getLong(String) - Method in class io.hstream.HRecord

getRawRecord() - Method in class io.hstream.ReceivedRawRecord

getRecordId() - Method in class io.hstream.ReceivedHRecord

getRecordId() - Method in class io.hstream.ReceivedRawRecord

getReplicationFactor() - Method in class io.hstream.Stream

get the replication factor of the stream

getSpecialOffset() - Method in class io.hstream.SubscriptionOffset

get the offset

getStreamName() - Method in class io.hstream.Stream

get the name of the stream

getStreamName() - Method in class io.hstream.Subscription

get the name of stream being subscribed to

getString(int) - Method in class io.hstream.HArray

getString(String) - Method in class io.hstream.HRecord

getSubscriptionId() - Method in class io.hstream.Subscription

get the identifier of the subscription

getSubscriptionOffset() - Method in class io.hstream.Subscription

get the subscription offset

GrpcUtils - Class in io.hstream.util

A class of utility functions to convert between the GRPC generated classes and the custom classes e.g.

GrpcUtils() - Constructor for class io.hstream.util.GrpcUtils

H

HArray - Class in io.hstream

a data structure like array

HArray(ListValue) - Constructor for class io.hstream.HArray

HArrayBuilder - Class in io.hstream

the HArray constructor

HArrayBuilder() - Constructor for class io.hstream.HArrayBuilder

hashCode() - Method in class io.hstream.RecordId

hashCode() - Method in class io.hstream.Stream

hashCode() - Method in class io.hstream.Subscription

hashCode() - Method in class io.hstream.SubscriptionOffset

HRecord - Class in io.hstream

the data structure defined by hstream

HRecord(Struct) - Constructor for class io.hstream.HRecord

HRecordBuilder - Class in io.hstream

used to construct a HRecord

HRecordBuilder() - Constructor for class io.hstream.HRecordBuilder

hRecordReceiver(HRecordReceiver) - Method in class io.hstream.ConsumerBuilder

HRecordReceiver - Interface in io.hstream

the interface that user use to process HRecord received from server

HStreamClient - Interface in io.hstream

HstreamClient implement the hstream client, user can use it to interact with server

HStreamDBClientException - Exception in io.hstream

Client exception definition

HStreamDBClientException(String) - Constructor for exception io.hstream.HStreamDBClientException

HStreamDBClientException(String, Throwable) - Constructor for exception io.hstream.HStreamDBClientException

HStreamDBClientException(Throwable) - Constructor for exception io.hstream.HStreamDBClientException

HStreamDBClientException.ConsumerException - Exception in io.hstream

HStreamDBClientException.InvalidRecordException - Exception in io.hstream

HStreamDBClientException.SubscribeException - Exception in io.hstream

I

InvalidRecordException(String) - Constructor for exception io.hstream.HStreamDBClientException.InvalidRecordException

InvalidRecordException(String, Throwable) - Constructor for exception io.hstream.HStreamDBClientException.InvalidRecordException

io.hstream - package io.hstream

io.hstream.impl - package io.hstream.impl

io.hstream.util - package io.hstream.util

isHRecord(HStreamRecord) - Static method in class io.hstream.util.RecordUtils

isHRecord(ReceivedRecord) - Static method in class io.hstream.util.RecordUtils

isRawRecord(HStreamRecord) - Static method in class io.hstream.util.RecordUtils

isRawRecord(ReceivedRecord) - Static method in class io.hstream.util.RecordUtils

L

LATEST - io.hstream.SubscriptionOffset.SpecialOffset

Ignore the history messages up to the moment of subscription and ead the messages thereafter.

listStreams() - Method in interface io.hstream.HStreamClient

Return all created Stream.

listStreams() - Method in class io.hstream.impl.ClientImpl

listSubscriptions() - Method in interface io.hstream.HStreamClient

Return all created Subscription.

listSubscriptions() - Method in class io.hstream.impl.ClientImpl

N

name(String) - Method in class io.hstream.ConsumerBuilder

newBuilder() - Static method in class io.hstream.HArray

newBuilder() - Static method in class io.hstream.HRecord

newConsumer() - Method in interface io.hstream.HStreamClient

create a consumer.

newConsumer() - Method in class io.hstream.impl.ClientImpl

newProducer() - Method in interface io.hstream.HStreamClient

create a producer.

newProducer() - Method in class io.hstream.impl.ClientImpl

newQueryer() - Method in interface io.hstream.HStreamClient

create a QueryerBuilder.

newQueryer() - Method in class io.hstream.impl.ClientImpl

O

Observer<V> - Interface in io.hstream

Receives notifications from an observable stream of results

onCompleted() - Method in interface io.hstream.Observer

Receives a notification of successful completion.

onError(Throwable) - Method in interface io.hstream.Observer

Receives a terminating error.

onNext(V) - Method in interface io.hstream.Observer

Receives a value.

P

parseHRecordFromHStreamRecord(HStreamRecord) - Static method in class io.hstream.util.RecordUtils

parseRawRecordFromHStreamRecord(HStreamRecord) - Static method in class io.hstream.util.RecordUtils

processHRecord(ReceivedHRecord, Responder) - Method in interface io.hstream.HRecordReceiver

used to consume HRecord format message.

processRawRecord(ReceivedRawRecord, Responder) - Method in interface io.hstream.RawRecordReceiver

used to consume raw format record.

Producer - Interface in io.hstream

the interface of hstream producer

ProducerBuilder - Class in io.hstream

used to construct a producer

ProducerBuilder(HStreamApiGrpc.HStreamApiStub) - Constructor for class io.hstream.ProducerBuilder

ProducerImpl - Class in io.hstream.impl

ProducerImpl(HStreamApiGrpc.HStreamApiStub, String, boolean, int) - Constructor for class io.hstream.impl.ProducerImpl

put(String, boolean) - Method in class io.hstream.HRecordBuilder

put(String, double) - Method in class io.hstream.HRecordBuilder

put(String, HArray) - Method in class io.hstream.HRecordBuilder

put(String, HRecord) - Method in class io.hstream.HRecordBuilder

put(String, String) - Method in class io.hstream.HRecordBuilder

Q

Queryer - Interface in io.hstream

The interface that abstracts behavior of HStream's queryer

QueryerBuilder - Class in io.hstream

Builder used to configure and construct a Queryer instance.

QueryerBuilder(HStreamClient, HStreamApiGrpc.HStreamApiStub) - Constructor for class io.hstream.QueryerBuilder

QueryerImpl - Class in io.hstream.impl

QueryerImpl(HStreamClient, HStreamApiGrpc.HStreamApiStub, String, Observer<HRecord>) - Constructor for class io.hstream.impl.QueryerImpl

R

rawRecordReceiver(RawRecordReceiver) - Method in class io.hstream.ConsumerBuilder

RawRecordReceiver - Interface in io.hstream

the interface that user use to process raw record received from server

ReceivedHRecord - Class in io.hstream

refer to a HRecord format record

ReceivedHRecord(RecordId, HRecord) - Constructor for class io.hstream.ReceivedHRecord

ReceivedRawRecord - Class in io.hstream

refer to a raw format record

ReceivedRawRecord(RecordId, byte[]) - Constructor for class io.hstream.ReceivedRawRecord

recordCountLimit(int) - Method in class io.hstream.ProducerBuilder

RecordId - Class in io.hstream

A class for storing identification information of data records

RecordId(long, int) - Constructor for class io.hstream.RecordId

A constructor for RecordId

recordIdFromGrpc(RecordId) - Static method in class io.hstream.util.GrpcUtils

recordIdToGrpc(RecordId) - Static method in class io.hstream.util.GrpcUtils

RecordUtils - Class in io.hstream.util

RecordUtils() - Constructor for class io.hstream.util.RecordUtils

Responder - Interface in io.hstream

after receiving messages from the server, the interface defines methods related to the response

ResponderImpl - Class in io.hstream.impl

ResponderImpl(HStreamApiGrpc.HStreamApiBlockingStub, String, RecordId) - Constructor for class io.hstream.impl.ResponderImpl

resultObserver(Observer<HRecord>) - Method in class io.hstream.QueryerBuilder

Set Observer for sql results.

S

serviceUrl(String) - Method in class io.hstream.ClientBuilder

setBatchId(long) - Method in class io.hstream.RecordId

update the identification number

setBatchIndex(int) - Method in class io.hstream.RecordId

update the data record index

setReplicationFactor(int) - Method in class io.hstream.Stream

update the replication factor of the stream

setSpecialOffset(SubscriptionOffset.SpecialOffset) - Method in class io.hstream.SubscriptionOffset

update the offset

setStreamName(String) - Method in class io.hstream.Stream

update the name of the stream

setStreamName(String) - Method in class io.hstream.Subscription

update the name of the stream

setSubscriptionId(String) - Method in class io.hstream.Subscription

update the identifier of the subscription

setSubscriptionOffset(SubscriptionOffset) - Method in class io.hstream.Subscription

update the subscription offset

size() - Method in class io.hstream.HArray

specialOffsetFromGrpc(SubscriptionOffset.SpecialOffset) - Static method in class io.hstream.util.GrpcUtils

specialOffsetToGrpc(SubscriptionOffset.SpecialOffset) - Static method in class io.hstream.util.GrpcUtils

sql(String) - Method in class io.hstream.QueryerBuilder

Set SQL statement the queryer will execute.

stream(String) - Method in class io.hstream.ProducerBuilder

Stream - Class in io.hstream

A class for storing information about streams

Stream(String, int) - Constructor for class io.hstream.Stream

a constructor for a real-time data stream

streamFromGrpc(Stream) - Static method in class io.hstream.util.GrpcUtils

streamToGrpc(Stream) - Static method in class io.hstream.util.GrpcUtils

SubscribeException(String) - Constructor for exception io.hstream.HStreamDBClientException.SubscribeException

SubscribeException(String, Throwable) - Constructor for exception io.hstream.HStreamDBClientException.SubscribeException

subscription(String) - Method in class io.hstream.ConsumerBuilder

Subscription - Class in io.hstream

A class for storing information about subscriptions

Subscription(String, String, SubscriptionOffset) - Constructor for class io.hstream.Subscription

A constructor for subscriptions

subscriptionFromGrpc(Subscription) - Static method in class io.hstream.util.GrpcUtils

SubscriptionOffset - Class in io.hstream

A class with information about subscription offset

SubscriptionOffset(SubscriptionOffset.SpecialOffset) - Constructor for class io.hstream.SubscriptionOffset

A constructor for subscription offset

SubscriptionOffset.SpecialOffset - Enum in io.hstream

Subscription offsets that can be used

subscriptionOffsetFromGrpc(SubscriptionOffset) - Static method in class io.hstream.util.GrpcUtils

subscriptionOffsetToGrpc(SubscriptionOffset) - Static method in class io.hstream.util.GrpcUtils

subscriptionToGrpc(Subscription) - Static method in class io.hstream.util.GrpcUtils

T

toByteString() - Method in class io.hstream.HRecord

toString() - Method in class io.hstream.HRecord

U

UNRECOGNIZED - io.hstream.SubscriptionOffset.SpecialOffset

V

valueOf(String) - Static method in enum io.hstream.SubscriptionOffset.SpecialOffset

Returns the enum constant of this type with the specified name.

values() - Static method in enum io.hstream.SubscriptionOffset.SpecialOffset

Returns an array containing the constants of this enum type, in the order they are declared.

W

write(byte[]) - Method in class io.hstream.impl.ProducerImpl

write(byte[]) - Method in interface io.hstream.Producer

Sync method to generate a raw format message.

write(HRecord) - Method in class io.hstream.impl.ProducerImpl

write(HRecord) - Method in interface io.hstream.Producer

Sync method to generate a HRecord format message.

writeAsync(byte[]) - Method in class io.hstream.impl.ProducerImpl

writeAsync(byte[]) - Method in interface io.hstream.Producer

Async method to generate a raw format message.

writeAsync(HRecord) - Method in class io.hstream.impl.ProducerImpl

writeAsync(HRecord) - Method in interface io.hstream.Producer

Async method to generate a HRecord format message.

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