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Merge pull request #25 from rabbitmq/echo-flow-state 

Add function to request flow state from sender
This commit is contained in:
Michael Klishin 2019-05-07 19:41:36 +03:00 committed by GitHub
parent a21725d0d0 bd38baa3be
commit ed054e2e2f
1 changed files with 10 additions and 0 deletions
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10
deps/amqp10_client/src/amqp10_client.erl vendored
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@ -47,6 +47,7 @@
accept_msg/2, accept_msg/2,
flow_link_credit/3, flow_link_credit/3,
flow_link_credit/4, flow_link_credit/4,
echo/1,
link_handle/1, link_handle/1,
get_msg/1, get_msg/1,
get_msg/2, get_msg/2,
@ -299,6 +300,15 @@ flow_link_credit(#link_ref{role = receiver, session = Session,
drain = Drain}, drain = Drain},
ok = amqp10_client_session:flow(Session, Handle, Flow, RenewWhenBelow). ok = amqp10_client_session:flow(Session, Handle, Flow, RenewWhenBelow).
%% @doc Request that the sender's flow state is echoed back
%% This may be used to determine when the Link has finally quiesced.
%% see §2.6.10 of the spec
echo(#link_ref{role = receiver, session = Session,
link_handle = Handle}) ->
Flow = #'v1_0.flow'{link_credit = {uint, 0},
echo = true},
ok = amqp10_client_session:flow(Session, Handle, Flow, 0).
%%% messages %%% messages
%% @doc Send a message on a the link referred to be the 'LinkRef'. %% @doc Send a message on a the link referred to be the 'LinkRef'.