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Class SingleConnection<StreamRequestT,StreamResponseT,ClientResponseT> (1.15.13)
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public abstract class SingleConnection<StreamRequestT , StreamResponseT , ClientResponseT > implements ResponseObserver<StreamResponseT> , AutoCloseable
A SingleConnection handles the state for a stream with an initial connection request that may
only be sent once and needs to wait for a response before sending other requests.
Inheritance
java.lang.Object >
SingleConnection<StreamRequestT,StreamResponseT,ClientResponseT>
Implements
com.google.api.gax.rpc.ResponseObserver<StreamResponseT> ,AutoCloseable
Type Parameters
Name Description
StreamRequestT
StreamResponseT
ClientResponseT
Static Fields
DEFAULT_STREAM_IDLE_TIMEOUT
protected static final Duration DEFAULT_STREAM_IDLE_TIMEOUT
Constructors
SingleConnection(StreamFactory<StreamRequestT,StreamResponseT> streamFactory, ResponseObserver<ClientResponseT> clientStream)
protected SingleConnection ( StreamFactory<StreamRequestT , StreamResponseT > streamFactory , ResponseObserver<ClientResponseT> clientStream )
SingleConnection(StreamFactory<StreamRequestT,StreamResponseT> streamFactory, ResponseObserver<ClientResponseT> clientStream, Duration streamIdleTimeout)
protected SingleConnection ( StreamFactory<StreamRequestT , StreamResponseT > streamFactory , ResponseObserver<ClientResponseT> clientStream , Duration streamIdleTimeout )
Methods
close()
handleStreamResponse(StreamResponseT response)
protected abstract void handleStreamResponse ( StreamResponseT response )
Parameter
Name Description
responseStreamResponseT
initialize(StreamRequestT initialRequest)
protected void initialize ( StreamRequestT initialRequest )
Parameter
Name Description
initialRequestStreamRequestT
onComplete()
onError(Throwable t)
public void onError ( Throwable t )
onResponse(StreamResponseT response)
public void onResponse ( StreamResponseT response )
Parameter
Name Description
responseStreamResponseT
onStart(StreamController streamController)
public void onStart ( StreamController streamController )
sendToClient(ClientResponseT response)
protected void sendToClient ( ClientResponseT response )
Parameter
Name Description
responseClientResponseT
sendToStream(StreamRequestT request)
protected synchronized void sendToStream ( StreamRequestT request )
Parameter
Name Description
requestStreamRequestT
setError(CheckedApiException error)
protected void setError ( CheckedApiException error )
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Last updated 2025-08-28 UTC.
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[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Class SingleConnection<StreamRequestT,StreamResponseT,ClientResponseT> (1.15.13)\n\nVersion latestkeyboard_arrow_down\n\n- [1.15.13 (latest)](/java/docs/reference/google-cloud-pubsublite/latest/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.15.12](/java/docs/reference/google-cloud-pubsublite/1.15.12/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.14.8](/java/docs/reference/google-cloud-pubsublite/1.14.8/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.13.8](/java/docs/reference/google-cloud-pubsublite/1.13.8/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.12.22](/java/docs/reference/google-cloud-pubsublite/1.12.22/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.11.2](/java/docs/reference/google-cloud-pubsublite/1.11.2/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.10.0](/java/docs/reference/google-cloud-pubsublite/1.10.0/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.9.4](/java/docs/reference/google-cloud-pubsublite/1.9.4/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.8.0](/java/docs/reference/google-cloud-pubsublite/1.8.0/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.7.1](/java/docs/reference/google-cloud-pubsublite/1.7.1/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.6.3](/java/docs/reference/google-cloud-pubsublite/1.6.3/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.5.5](/java/docs/reference/google-cloud-pubsublite/1.5.5/com.google.cloud.pubsublite.internal.wire.SingleConnection)\n- [1.4.12](/java/docs/reference/google-cloud-pubsublite/1.4.12/com.google.cloud.pubsublite.internal.wire.SingleConnection) \n\n public abstract class SingleConnection\u003cStreamRequestT,StreamResponseT,ClientResponseT\u003e implements ResponseObserver\u003cStreamResponseT\u003e, AutoCloseable\n\nA SingleConnection handles the state for a stream with an initial connection request that may\nonly be sent once and needs to wait for a response before sending other requests. \n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e SingleConnection\\\u003cStreamRequestT,StreamResponseT,ClientResponseT\\\u003e \n\nImplements\n----------\n\ncom.google.api.gax.rpc.ResponseObserver\\\u003cStreamResponseT\\\u003e, [AutoCloseable](https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html) \n\nInherited Members\n-----------------\n\n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) \n[Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)\n\nStatic Fields\n-------------\n\n### DEFAULT_STREAM_IDLE_TIMEOUT\n\n protected static final Duration DEFAULT_STREAM_IDLE_TIMEOUT\n\nConstructors\n------------\n\n### SingleConnection(StreamFactory\\\u003cStreamRequestT,StreamResponseT\\\u003e streamFactory, ResponseObserver\\\u003cClientResponseT\\\u003e clientStream)\n\n protected SingleConnection(StreamFactory\u003cStreamRequestT,StreamResponseT\u003e streamFactory, ResponseObserver\u003cClientResponseT\u003e clientStream)\n\n### SingleConnection(StreamFactory\\\u003cStreamRequestT,StreamResponseT\\\u003e streamFactory, ResponseObserver\\\u003cClientResponseT\\\u003e clientStream, Duration streamIdleTimeout)\n\n protected SingleConnection(StreamFactory\u003cStreamRequestT,StreamResponseT\u003e streamFactory, ResponseObserver\u003cClientResponseT\u003e clientStream, Duration streamIdleTimeout)\n\nMethods\n-------\n\n### close()\n\n public void close()\n\n### handleStreamResponse(StreamResponseT response)\n\n protected abstract void handleStreamResponse(StreamResponseT response)\n\n### initialize(StreamRequestT initialRequest)\n\n protected void initialize(StreamRequestT initialRequest)\n\n### onComplete()\n\n public void onComplete()\n\n### onError(Throwable t)\n\n public void onError(Throwable t)\n\n### onResponse(StreamResponseT response)\n\n public void onResponse(StreamResponseT response)\n\n### onStart(StreamController streamController)\n\n public void onStart(StreamController streamController)\n\n### sendToClient(ClientResponseT response)\n\n protected void sendToClient(ClientResponseT response)\n\n### sendToStream(StreamRequestT request)\n\n protected synchronized void sendToStream(StreamRequestT request)\n\n### setError(CheckedApiException error)\n\n protected void setError(CheckedApiException error)"]]
