[jira] [Created] (DISPATCH-1213) Sender link which is sending pre-settled multi-frame deliveries can stall if receiver drops

["Ganesh Murthy (JIRA)" <ji...@apache.org>]

Ganesh Murthy created DISPATCH-1213:
---------------------------------------

             Summary: Sender  link which is sending  pre-settled multi-frame deliveries can stall if receiver drops  
                 Key: DISPATCH-1213
                 URL: https://issues.apache.org/jira/browse/DISPATCH-1213
             Project: Qpid Dispatch
          Issue Type: Bug
          Components: Container
    Affects Versions: 1.4.1
            Reporter: Ganesh Murthy
            Assignee: Ganesh Murthy
             Fix For: 1.5.0


Steps to reproduce -
 # Start the router
 #  Start a receiver and receive 10 messages.
{noformat}
python simple_recv.py --address 0.0.0.0/examples -m10{noformat}

 # Send 200 large presettled messages
{noformat}
python big_send_settled.py --address 0.0.0.0/examples -m200{noformat}

 # Look at the output of qdstat -g
{noformat}
[gmurthy@localhost ~]$ qdstat -g
Router Statistics
  attr                             value
  =============================================================
  Version                          1.5.0-SNAPSHOT
  Mode                             standalone
  Router Id                        Standalone_lPF38hMqjGI_iAO
  Area                             0
  Link Routes                      0
  Auto Links                       0
  Links                            3
  Nodes                            0
  Addresses                        5
  Connections                      2
  Presettled Count                 17
  Dropped Presettled Count         2
  Accepted Count                   1
  Rejected Count                   0
  Released Count                   0
  Modified Count                   0
  Ingress Count                    19
  Egress Count                     17
  Transit Count                    0
  Deliveries from Route Container  0
  Deliveries to Route Container    0
{noformat}
The Ingress Count should be more than 200. We had all the credit we need to send 200 messages.
 # The messages are stuck inside the proton buffer. The router stopped fetching the messages from the proton buffer as soon as the q2_holdoff limit was hit.



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