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author | Loïc Hoguin <[email protected]> | 2019-09-13 14:20:04 +0200 |
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committer | Loïc Hoguin <[email protected]> | 2019-09-14 18:21:05 +0200 |
commit | 49af57d546b5e2fd5aaa9fcd43d09060b9682c5a (patch) | |
tree | a59b73e1039fe33081491bf2a55621a7d2563356 /test/handlers/resp_h.erl | |
parent | 4427108b69fcd1e6a8233a217fa0e99d0564b714 (diff) | |
download | cowboy-49af57d546b5e2fd5aaa9fcd43d09060b9682c5a.tar.gz cowboy-49af57d546b5e2fd5aaa9fcd43d09060b9682c5a.tar.bz2 cowboy-49af57d546b5e2fd5aaa9fcd43d09060b9682c5a.zip |
Implement backpressure on cowboy_req:stream_body
This should limit the amount of memory that Cowboy is using
when a handler is sending data much faster than the network.
The new max_stream_buffer_size is a soft limit and only has
an effect when the cowboy_stream_h handler is used.
Diffstat (limited to 'test/handlers/resp_h.erl')
-rw-r--r-- | test/handlers/resp_h.erl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/handlers/resp_h.erl b/test/handlers/resp_h.erl index 5e5e766..19405db 100644 --- a/test/handlers/resp_h.erl +++ b/test/handlers/resp_h.erl @@ -221,6 +221,11 @@ do(<<"stream_body">>, Req0, Opts) -> cowboy_req:stream_body(<<"world">>, nofin, Req), cowboy_req:stream_body(<<"!">>, fin, Req), {ok, Req, Opts}; + <<"loop">> -> + Req = cowboy_req:stream_reply(200, Req0), + _ = [cowboy_req:stream_body(<<0:1000000/unit:8>>, nofin, Req) + || _ <- lists:seq(1, 32)], + {ok, Req, Opts}; <<"nofin">> -> Req = cowboy_req:stream_reply(200, Req0), cowboy_req:stream_body(<<"Hello world!">>, nofin, Req), |