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Mitigate frozen predixy due to infinite TCP conn retry to a failed Redis cluster node

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This commit is contained in:
Iwan BK 2022-04-08 08:22:16 +07:00
parent c15f54e274
commit 2380a4f252
1 changed files with 8 additions and 1 deletions
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9
src/Socket.cpp
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@ -178,6 +178,13 @@ bool Socket::setTcpKeepAlive(int interval)
if (ret != 0) {
return false;
}
// Mitigate frozen predixy due to infinite TCP conn retry to a failed Redis cluster node
// https://github.com/joyieldInc/predixy/issues/136
val = 1000; // millisecond
ret = setsockopt(mFd, IPPROTO_TCP, TCP_USER_TIMEOUT, &val, sizeof(val));
if (ret != 0) {
return false;
}
#else
((void)interval); //Avoid unused var warning for non Linux systems
#endif
@ -238,4 +245,4 @@ int Socket::writev(const struct iovec* vecs, int cnt)
return n;
}
return 0;
}
}