forked from lix-project/lix
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
|
@ -167,6 +167,7 @@ int main (int argc, char * * argv)
|
||||||
storeParams["ssh-key"] = bestMachine->sshKey;
|
storeParams["ssh-key"] = bestMachine->sshKey;
|
||||||
|
|
||||||
sshStore = openStore(bestMachine->storeUri, storeParams);
|
sshStore = openStore(bestMachine->storeUri, storeParams);
|
||||||
|
sshStore->connect();
|
||||||
storeUri = bestMachine->storeUri;
|
storeUri = bestMachine->storeUri;
|
||||||
|
|
||||||
} catch (std::exception & e) {
|
} catch (std::exception & e) {
|
||||||
|
|
|
@ -262,6 +262,11 @@ struct LegacySSHStore : public Store
|
||||||
|
|
||||||
return readStorePaths<PathSet>(*this, conn->from);
|
return readStorePaths<PathSet>(*this, conn->from);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void connect() override
|
||||||
|
{
|
||||||
|
auto conn(connections->get());
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
static RegisterStoreImplementation regStore([](
|
static RegisterStoreImplementation regStore([](
|
||||||
|
|
|
@ -100,7 +100,7 @@ ref<RemoteStore::Connection> UDSRemoteStore::openConnection()
|
||||||
throw Error(format("socket path ‘%1%’ is too long") % socketPath);
|
throw Error(format("socket path ‘%1%’ is too long") % socketPath);
|
||||||
strcpy(addr.sun_path, socketPath.c_str());
|
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);
|
throw SysError(format("cannot connect to daemon at ‘%1%’") % socketPath);
|
||||||
|
|
||||||
conn->from.fd = conn->fd.get();
|
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()
|
RemoteStore::Connection::~Connection()
|
||||||
{
|
{
|
||||||
try {
|
try {
|
||||||
|
|
|
@ -92,6 +92,8 @@ public:
|
||||||
PathSet & willBuild, PathSet & willSubstitute, PathSet & unknown,
|
PathSet & willBuild, PathSet & willSubstitute, PathSet & unknown,
|
||||||
unsigned long long & downloadSize, unsigned long long & narSize) override;
|
unsigned long long & downloadSize, unsigned long long & narSize) override;
|
||||||
|
|
||||||
|
void connect() override;
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
|
|
||||||
struct Connection
|
struct Connection
|
||||||
|
|
|
@ -582,6 +582,10 @@ public:
|
||||||
state.lock()->pathInfoCache.clear();
|
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:
|
protected:
|
||||||
|
|
||||||
Stats stats;
|
Stats stats;
|
||||||
|
|
Loading…
Reference in a new issue