TestStreams.Builder (fn-execution 2.44.0 API)

java.lang.Object
- org.apache.beam.sdk.fn.test.TestStreams.Builder<T>

Enclosing class:

TestStreams
```
public static class TestStreams.Builder<T>
extends java.lang.Object
```
A builder for a test CallStreamObserver that performs various callbacks.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`org.apache.beam.vendor.grpc.v1p48p1.io.grpc.stub.CallStreamObserver<T>`	`build()`
`TestStreams.Builder<T>`	`withIsReady(java.util.function.Supplier<java.lang.Boolean> isReady)`	Returns a new `TestStreams.Builder` like this one with the specified `CallStreamObserver.isReady()` callback.
`TestStreams.Builder<T>`	`withOnCompleted(java.lang.Runnable onCompleted)`	Returns a new `TestStreams.Builder` like this one with the specified `StreamObserver.onCompleted()` callback.
`TestStreams.Builder<T>`	`withOnError(java.lang.Runnable onError)`	Returns a new `TestStreams.Builder` like this one with the specified `StreamObserver.onError(java.lang.Throwable)` callback.
`TestStreams.Builder<T>`	`withOnError(java.util.function.Consumer<java.lang.Throwable> onError)`	Returns a new `TestStreams.Builder` like this one with the specified `StreamObserver.onError(java.lang.Throwable)` consumer.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - withIsReady
```
public TestStreams.Builder<T> withIsReady(java.util.function.Supplier<java.lang.Boolean> isReady)
```
    Returns a new TestStreams.Builder like this one with the specified CallStreamObserver.isReady() callback.
  - withOnCompleted
```
public TestStreams.Builder<T> withOnCompleted(java.lang.Runnable onCompleted)
```
    Returns a new TestStreams.Builder like this one with the specified StreamObserver.onCompleted() callback.
  - withOnError
```
public TestStreams.Builder<T> withOnError(java.lang.Runnable onError)
```
    Returns a new TestStreams.Builder like this one with the specified StreamObserver.onError(java.lang.Throwable) callback.
  - withOnError
```
public TestStreams.Builder<T> withOnError(java.util.function.Consumer<java.lang.Throwable> onError)
```
    Returns a new TestStreams.Builder like this one with the specified StreamObserver.onError(java.lang.Throwable) consumer.
  - build
```
public org.apache.beam.vendor.grpc.v1p48p1.io.grpc.stub.CallStreamObserver<T> build()
```