Package org.apache.druid.frame.file

Class FrameFilePartialFetch

java.lang.Object
org.apache.druid.frame.file.FrameFilePartialFetch
public class FrameFilePartialFetch extends Object
Response object for FrameFileHttpResponseHandler. The handler mutates this object on each chunk of a chunked response. When the response is done, this object is returned to the caller.

  • Method Details

    • isLastFetch

      public boolean isLastFetch()

    • getExceptionCaught

      public Throwable getExceptionCaught()
      The exception that was encountered, if isExceptionCaught() is true.
      Throws:
      IllegalStateException - if no exception was caught

    • isExceptionCaught

      public boolean isExceptionCaught()
      Whether an exception was encountered during response processing.

    • getBytesRead

      public long getBytesRead()
      Number of bytes read so far by this request.

    • backpressureFuture

      public com.google.common.util.concurrent.ListenableFuture<?> backpressureFuture()
      Future that resolves when it is a good time to request the next chunk of the frame file. Must only be called once, because the future is cleared once it is returned.