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added keepalive zmq socket option (after 60s of idle time, 10 probes every sec. Mainly because an issue at Max IV (#956)

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maliakal_d 2024-09-03 17:37:00 +02:00 committed by GitHub
parent 782c8abd9a
commit 588d11dedf
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2 changed files with 27 additions and 0 deletions
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1
slsSupportLib/include/sls/ZmqSocket.h
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@ -109,6 +109,7 @@ class ZmqSocket {
/**
* Constructor for a server
* Creates socket, context and connects to server
* socket option: keep alive added
* @param portnumber port number
* @param ethip is the ip of the ethernet interface to stream zmq from
*/

26
slsSupportLib/src/ZmqSocket.cpp
View File

@ -76,6 +76,32 @@ ZmqSocket::ZmqSocket(const uint16_t portnumber, const char *ethip)
sockfd.serverAddress = oss.str();
LOG(logDEBUG) << "zmq address: " << sockfd.serverAddress;
// Socket Options for keepalive
// enable TCP keepalive
int keepalive = 1;
if (zmq_setsockopt(sockfd.socketDescriptor, ZMQ_TCP_KEEPALIVE, &keepalive, sizeof(keepalive))) {
PrintError();
throw ZmqSocketError("Could set socket opt ZMQ_TCP_KEEPALIVE");
}
// set the number of keepalives before death
keepalive = 10;
if (zmq_setsockopt(sockfd.socketDescriptor, ZMQ_TCP_KEEPALIVE_CNT, &keepalive, sizeof(keepalive))) {
PrintError();
throw ZmqSocketError("Could set socket opt ZMQ_TCP_KEEPALIVE_CNT");
}
// set the time before the first keepalive
keepalive = 60;
if (zmq_setsockopt(sockfd.socketDescriptor, ZMQ_TCP_KEEPALIVE_IDLE, &keepalive, sizeof(keepalive))) {
PrintError();
throw ZmqSocketError("Could set socket opt ZMQ_TCP_KEEPALIVE_IDLE");
}
// set the interval between keepalives
keepalive = 1;
if (zmq_setsockopt(sockfd.socketDescriptor, ZMQ_TCP_KEEPALIVE_INTVL, &keepalive, sizeof(keepalive))) {
PrintError();
throw ZmqSocketError("Could set socket opt ZMQ_TCP_KEEPALIVE_INTVL");
}
// bind address
if (zmq_bind(sockfd.socketDescriptor, sockfd.serverAddress.c_str())) {
PrintError();