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| author | Daniil Fedotov <hairyhum@gmail.com> | 2018-01-19 16:50:19 +0000 |
|---|---|---|
| committer | Daniil Fedotov <hairyhum@gmail.com> | 2018-01-24 10:52:26 +0000 |
| commit | 189a452d61eae952f86ae0c8a03857730d6b7f87 (patch) | |
| tree | b4b0eb38b151b3dd5c235c9f1372c5b765fa9853 /src | |
| parent | affb941c94de205c304b8e4ea2dc3270896fe9bc (diff) | |
| download | rabbitmq-server-git-189a452d61eae952f86ae0c8a03857730d6b7f87.tar.gz | |
Make sure rabbit_misc:pmap callbacks do not throw.
rabbit_misc:pmap/2 can hang if a callback throws an error.
This can cause plugin startup to hang when enabling channel
interceptors.
Made it log errors and continue.
[#153846585]
Diffstat (limited to 'src')
| -rw-r--r-- | src/rabbit_channel.erl | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/rabbit_channel.erl b/src/rabbit_channel.erl index c671438ce8..1de367e70c 100644 --- a/src/rabbit_channel.erl +++ b/src/rabbit_channel.erl @@ -361,13 +361,29 @@ emit_info(PidList, InfoItems, Ref, AggregatorPid) -> refresh_config_local() -> rabbit_misc:upmap( - fun (C) -> gen_server2:call(C, refresh_config, infinity) end, + fun (C) -> + try + gen_server2:call(C, refresh_config, infinity) + catch _:Reason -> + rabbit_log:error("Failed to refresh channel config " + "for channel ~p. Reason ~p", + [C, Reason]) + end + end, list_local()), ok. refresh_interceptors() -> rabbit_misc:upmap( - fun (C) -> gen_server2:call(C, refresh_interceptors, ?REFRESH_TIMEOUT) end, + fun (C) -> + try + gen_server2:call(C, refresh_interceptors, ?REFRESH_TIMEOUT) + catch _:Reason -> + rabbit_log:error("Failed to refresh channel interceptors " + "for channel ~p. Reason ~p", + [C, Reason]) + end + end, list_local()), ok. |