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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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11
fairmq/shmem/Socket.h
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@@ -148,9 +148,6 @@ class Socket final : public fair::mq::Socket
if (zmq_errno() == ETERM) {
LOG(debug) << "Terminating socket " << fId;
return -1;
} else if (zmq_errno() == EINTR) {
LOG(debug) << "Transfer interrupted by system call";
return -1;
} else {
LOG(error) << "Failed transfer on socket " << fId << ", reason: " << zmq_strerror(errno);
return -1;
@@ -177,7 +174,7 @@ class Socket final : public fair::mq::Socket
size_t size = msg->GetSize();
fBytesTx += size;
return size;
} else if (zmq_errno() == EAGAIN) {
} else if (zmq_errno() == EAGAIN || zmq_errno() == EINTR) {
if (ShouldRetry(flags, timeout, elapsed)) {
continue;
} else {
@@ -220,7 +217,7 @@ class Socket final : public fair::mq::Socket
fBytesRx += size;
++fMessagesRx;
return size;
} else if (zmq_errno() == EAGAIN) {
} else if (zmq_errno() == EAGAIN || zmq_errno() == EINTR) {
if (ShouldRetry(flags, timeout, elapsed)) {
continue;
} else {
@@ -269,7 +266,7 @@ class Socket final : public fair::mq::Socket
fBytesTx += totalSize;
return totalSize;
} else if (zmq_errno() == EAGAIN) {
} else if (zmq_errno() == EAGAIN || zmq_errno() == EINTR) {
if (ShouldRetry(flags, timeout, elapsed)) {
continue;
} else {
@@ -323,7 +320,7 @@ class Socket final : public fair::mq::Socket
fBytesRx += totalSize;
return totalSize;
} else if (zmq_errno() == EAGAIN) {
} else if (zmq_errno() == EAGAIN || zmq_errno() == EINTR) {
if (ShouldRetry(flags, timeout, elapsed)) {
continue;
} else {