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Retry on ECONNREFUSED

Browse source 
https://hydra.nixos.org/build/161439235
This commit is contained in:
Eelco Dolstra 2021-12-13 16:14:57 +01:00
parent 6d30f9e6fe
commit 05fcc681ac
1 changed files with 11 additions and 1 deletions
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12
src/libstore/gc.cc
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@ -126,7 +126,17 @@ void LocalStore::addTempRoot(const StorePath & path)
auto socketPath = stateDir.get() + gcSocketPath;
debug("connecting to '%s'", socketPath);
state->fdRootsSocket = createUnixDomainSocket();
nix::connect(state->fdRootsSocket.get(), socketPath);
try {
nix::connect(state->fdRootsSocket.get(), socketPath);
} catch (SysError & e) {
/* The garbage collector may have exited, so we need to
restart. */
if (e.errNo == ECONNREFUSED) {
debug("GC socket connection refused");
state->fdRootsSocket.close();
goto restart;
}
}
}
try {