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https://issues.apache.org/jira/browse/DISPATCH-1868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17244096#comment-17244096
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ASF GitHub Bot commented on DISPATCH-1868:
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ganeshmurthy opened a new pull request #935:
URL: https://github.com/apache/qpid-dispatch/pull/935
…ta segments in the case where the entire body (DATA) of the HTTP2 message
arrives before a delivery is created. A delivery is not created in cases where
there is lack of credit or an absence of a reply-to
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> New system test system_tests_grpc is failing on Fedora 33
> ---------------------------------------------------------
>
> Key: DISPATCH-1868
> URL: https://issues.apache.org/jira/browse/DISPATCH-1868
> Project: Qpid Dispatch
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Fernando Giorgetti
> Priority: Major
>
> The new system test sends a few unary gRPC requests.
> I am observing that the 2 first requests are working, but the 3rd one is hung.
> When it hangs, I see that the 3 requests are flowing through the router logs,
> but
> the 3rd response is not reaching the client application. The router logs
> shows this:
>
> {code:java}
> 2020-12-03 16:44:08.607380 -0300 HTTP_ADAPTOR (debug) [C3] qdr_http_deliver -
> call handle_outgoing_http
> 2020-12-03 16:44:08.607391 -0300 PROTOCOL (trace) [C3] Starting to
> handle_outgoing_http, the thread id = 498546240
> 2020-12-03 16:44:08.607401 -0300 PROTOCOL (trace) [C3] Header not sent yet
> 2020-12-03 16:44:08.607602 -0300 HTTP_ADAPTOR (trace) [C3] Initial SETTINGS
> frame sent
> 2020-12-03 16:44:08.607631 -0300 PROTOCOL (trace) [C3][S5] HTTP2 HEADER
> Outgoing [:status=200]
> 2020-12-03 16:44:08.607643 -0300 PROTOCOL (trace) [C3][S5] HTTP2 HEADER
> Outgoing [content-type=application/grpc]
> 2020-12-03 16:44:08.607652 -0300 PROTOCOL (trace) [C3][S5] HTTP2 HEADER
> Outgoing [grpc-accept-encoding=identity,deflate,gzip]
> 2020-12-03 16:44:08.607662 -0300 PROTOCOL (trace) [C3][S5] HTTP2 HEADER
> Outgoing [accept-encoding=identity,gzip]
> 2020-12-03 16:44:08.607679 -0300 PROTOCOL (trace) [C3] HTTP2 send_callback
> data length 27
> 2020-12-03 16:44:08.607689 -0300 PROTOCOL (trace) [C3] write_buffers
> pn_raw_connection_write_buffers_capacity=16
> 2020-12-03 16:44:08.607705 -0300 HTTP_ADAPTOR (trace) [C3] Written 1
> buffer(s) and 27 bytes in write_buffers() using
> pn_raw_connection_write_buffers()
> 2020-12-03 16:44:08.607718 -0300 PROTOCOL (trace) [C3][S5] Headers submitted
> 2020-12-03 16:44:08.607732 -0300 PROTOCOL (trace) [C3][S5] Processing message
> body
> 2020-12-03 16:44:08.607743 -0300 PROTOCOL (error) [C3][S5] Error submitting
> data rv=-510
> 2020-12-03 16:44:08.607753 -0300 PROTOCOL (trace) [C3][S5] Message has no
> footer
> 2020-12-03 16:44:08.607763 -0300 PROTOCOL (trace) [C3] Finished
> handle_outgoing_http, the thread id = 498546240
> 2020-12-03 16:44:08.607773 -0300 ROUTER_CORE (debug) Delivery decref:
> dlv:21e7e90 rc:3 link:11 qdr_link_process_deliveries - release local
> reference - not send_complete
> 2020-12-03 16:44:08.607843 -0300 HTTP_ADAPTOR (trace) [C3]
> PN_RAW_CONNECTION_WRITTEN Wrote 27 bytes, DEQ_SIZE(session_data->buffs) = 0
> 2020-12-03 16:44:08.607862 -0300 HTTP_ADAPTOR (trace) [C3][S5] In
> restart_streams swapped head and tail streams
> 2020-12-03 16:44:08.607873 -0300 PROTOCOL (trace) [C3][S5] Restarting stream
> in restart_streams()
> 2020-12-03 16:44:08.607882 -0300 PROTOCOL (trace) [C3] Starting to
> handle_outgoing_http, the thread id = 748737216
> 2020-12-03 16:44:08.607892 -0300 PROTOCOL (trace) [C3][S5] Headers already
> submitted, Proceeding with the body
> 2020-12-03 16:44:08.607902 -0300 PROTOCOL (trace) [C3][S5] Stream was paused,
> resuming now
> 2020-12-03 16:44:08.607914 -0300 PROTOCOL (trace) [C3][S5]
> nghttp2_session_send - write_buffers done for resumed stream
> 2020-12-03 16:44:08.607924 -0300 PROTOCOL (trace) [C3][S5] Message has no
> footer
> 2020-12-03 16:44:08.607934 -0300 PROTOCOL (trace) [C3] Finished
> handle_outgoing_http, the thread id = 748737216
> 2020-12-03 16:44:08.607945 -0300 HTTP_ADAPTOR (trace) [C3]
> PN_RAW_CONNECTION_NEED_WRITE_BUFFERS Need write buffers
>
> {code}
>
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