mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-10 08:16:15 +02:00
build-remote: Fix fallback to other machines when connecting fails
Opening an SSHStore or LegacySSHStore does not actually establish a connection, so the try/catch block here did nothing. Added a Store::connect() method to test whether a connection can be established.
This commit is contained in:
parent
1a68710d4d
commit
cd4d2705ec
5 changed files with 19 additions and 1 deletions
|
@ -167,6 +167,7 @@ int main (int argc, char * * argv)
|
|||
storeParams["ssh-key"] = bestMachine->sshKey;
|
||||
|
||||
sshStore = openStore(bestMachine->storeUri, storeParams);
|
||||
sshStore->connect();
|
||||
storeUri = bestMachine->storeUri;
|
||||
|
||||
} catch (std::exception & e) {
|
||||
|
|
|
@ -262,6 +262,11 @@ struct LegacySSHStore : public Store
|
|||
|
||||
return readStorePaths<PathSet>(*this, conn->from);
|
||||
}
|
||||
|
||||
void connect() override
|
||||
{
|
||||
auto conn(connections->get());
|
||||
}
|
||||
};
|
||||
|
||||
static RegisterStoreImplementation regStore([](
|
||||
|
|
|
@ -100,7 +100,7 @@ ref<RemoteStore::Connection> UDSRemoteStore::openConnection()
|
|||
throw Error(format("socket path ‘%1%’ is too long") % socketPath);
|
||||
strcpy(addr.sun_path, socketPath.c_str());
|
||||
|
||||
if (connect(conn->fd.get(), (struct sockaddr *) &addr, sizeof(addr)) == -1)
|
||||
if (::connect(conn->fd.get(), (struct sockaddr *) &addr, sizeof(addr)) == -1)
|
||||
throw SysError(format("cannot connect to daemon at ‘%1%’") % socketPath);
|
||||
|
||||
conn->from.fd = conn->fd.get();
|
||||
|
@ -613,6 +613,12 @@ void RemoteStore::queryMissing(const PathSet & targets,
|
|||
}
|
||||
|
||||
|
||||
void RemoteStore::connect()
|
||||
{
|
||||
auto conn(connections->get());
|
||||
}
|
||||
|
||||
|
||||
RemoteStore::Connection::~Connection()
|
||||
{
|
||||
try {
|
||||
|
|
|
@ -92,6 +92,8 @@ public:
|
|||
PathSet & willBuild, PathSet & willSubstitute, PathSet & unknown,
|
||||
unsigned long long & downloadSize, unsigned long long & narSize) override;
|
||||
|
||||
void connect() override;
|
||||
|
||||
protected:
|
||||
|
||||
struct Connection
|
||||
|
|
|
@ -582,6 +582,10 @@ public:
|
|||
state.lock()->pathInfoCache.clear();
|
||||
}
|
||||
|
||||
/* Establish a connection to the store, for store types that have
|
||||
a notion of connection. Otherwise this is a no-op. */
|
||||
virtual void connect() { };
|
||||
|
||||
protected:
|
||||
|
||||
Stats stats;
|
||||
|
|
Loading…
Reference in a new issue