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Retry on EINTR in blocking zmq calls

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This commit is contained in:
Alexey Rybalchenko
2020-08-28 10:11:56 +02:00
parent 1f0c94f898
commit 690e8a0370
6 changed files with 59 additions and 45 deletions
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15
fairmq/zeromq/Context.h
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@@ -161,13 +161,16 @@ class Context
UnsubscribeFromRegionEvents();
if (fZmqCtx) {
if (zmq_ctx_term(fZmqCtx) != 0) {
if (errno == EINTR) {
LOG(error) << " failed closing context, reason: " << zmq_strerror(errno);
} else {
fZmqCtx = nullptr;
return;
while (true) {
if (zmq_ctx_term(fZmqCtx) != 0) {
if (errno == EINTR) {
LOG(debug) << "zmq_ctx_term interrupted by system call, retrying";
continue;
} else {
fZmqCtx = nullptr;
}
}
break;
}
} else {
LOG(error) << "context not available for shutdown";