Skip to content

exceptionHandler of AsyncFile is not triggered #5343

Description

@d-william

Version

Vert.x core : 4.5.10

Context

The exceptionHandler of an AsyncFile is not triggered when an exception is thrown in the data handler (when read).

Do you have a reproducer?

FileSystem files = Vertx.vertx().fileSystem();
Future<AsyncFile> open = files.open("file.txt", new OpenOptions());
open.onSuccess(file -> {
    file.exceptionHandler(error -> {
        System.out.println("Error: " + error.getMessage());
    });
    file.handler(buffer -> {
        System.out.println("Read data: " + buffer.toString());
        throw new RuntimeException("Error");
    });
});

Here, "Error: Error" is not displayed

Some behavior if an exception is thrown in the end handler

file.endHandler(v -> {
    System.out.println("End of file");
    throw new RuntimeException("error");
});

Extra

  • Dev hint : Register an exception handler in the internal InboundBuffer of AsyncFileImpl

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    Type

    No type

    Projects

    No projects

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions