Stream
Class: Stream<T>
Stream implements an Asynchronous Iterable over messages received from a topic. As such can be used with constructs like for-await-of, yield*, array destructing, etc.
Type parameters
| Name |
|---|
T |
Constructors
constructor
new Stream<T>(client, topics, decoder, contentTopicUpdater?)
Type parameters
| Name |
|---|
T |
Parameters
| Name | Type |
|---|---|
client | Client |
topics | string[] |
decoder | MessageDecoder<T> |
contentTopicUpdater? | ContentTopicUpdater<T> |
Defined in
Properties
callback
callback: undefined | (env: Envelope) => Promise<void>
Defined in
client
client: Client
Defined in
messages
messages: T[]
Defined in
resolvers
resolvers: (value: IteratorResult<T, any>) => void[]
Defined in
topics
topics: string[]
Defined in
unsubscribeFn
Optional unsubscribeFn: UnsubscribeFn
Defined in
Methods
[asyncIterator]
[asyncIterator](): AsyncIterableIterator<T>
Returns
AsyncIterableIterator<T>
Defined in
newMessageCallback
Private newMessageCallback(decoder, contentTopicUpdater?): (env: Envelope) => Promise<void>
Parameters
| Name | Type |
|---|---|
decoder | MessageDecoder<T> |
contentTopicUpdater? | ContentTopicUpdater<T> |
Returns
fn
(env): Promise<void>
Parameters
| Name | Type |
|---|---|
env | Envelope |
Returns
Promise<void>
Defined in
next
next(): Promise<IteratorResult<T, any>>
Returns
Promise<IteratorResult<T, any>>
Defined in
resubscribeToTopics
Private resubscribeToTopics(topics): Promise<void>
Parameters
| Name | Type |
|---|---|
topics | string[] |
Returns
Promise<void>
Defined in
return
return(): Promise<IteratorResult<T, any>>
Returns
Promise<IteratorResult<T, any>>
Defined in
start
Private start(): Promise<void>
Returns
Promise<void>
Defined in
create
Static create<T>(client, topics, decoder, contentTopicUpdater?): Promise<Stream<T>>
Type parameters
| Name |
|---|
T |
Parameters
| Name | Type |
|---|---|
client | Client |
topics | string[] |
decoder | MessageDecoder<T> |
contentTopicUpdater? | ContentTopicUpdater<T> |
Returns
Promise<Stream<T>>
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