mirror of https://github.com/grpc/grpc-java.git
2142902343
There has been an issue about flow control when retry is enabled.
Currently we call `masterListener.onReady()` whenever `substreamListener.onReady()` is called.
The user's `onReady()` implementation might do
```
while(observer.isReady()) {
// send one more message.
}
```
However, currently if the `RetriableStream` is still draining, `isReady()` is false, and user's `onReady()` exits immediately. And because `substreamListener.onReady()` is already called, it may not be called again after drained.
This PR fixes the issue by
- Use a SerializeExecutor to call all `masterListener` callbacks.
- Once `RetriableStream` is drained, check `isReady()` and if so call `onReady()`.
- Once `substreamListener.onReady()` is called, check `isReady()` and only if so we call `masterListener.onReady()`.
|
||
|---|---|---|
| .. | ||
| src | ||
| BUILD.bazel | ||
| build.gradle | ||