void init(const Array& options, const String& pid) {
mc::McrouterOptions opts;
parseOptions(opts, options);
mcr::McrouterInstance* router;
if (pid.empty()) {
m_transientRouter = mcr::McrouterInstance::create(opts.clone());
router = m_transientRouter.get();
} else {
router = mcr::McrouterInstance::init(pid.toCppString(), opts);
}
if (!router) {
throw mcr_getException("Unable to initialize MCRouter instance");
}
m_client = router->createClient(
{onReply,onCancel,nullptr},
this,
0);
if (!m_client) {
throw mcr_getException("Unable to initilize MCRouterClient instance");
}
}
static String HHVM_STATIC_METHOD(MCRouter, getResultName, int64_t res) {
auto name = mc_res_to_string((mc_res_t)res);
if (!name) {
std::string msg = "Unknown mc_res_* value: ";
msg += res;
throw mcr_getException(msg, mc_op_unknown, (mc_res_t)res);
}
return name;
}
static String HHVM_STATIC_METHOD(MCRouter, getOpName, int64_t op) {
auto name = mc_op_to_string((mc_op_t)op);
if (!name) {
std::string msg = "Unknown mc_op_* value: ";
msg += op;
throw mcr_getException(msg, (mc_op_t)op);
}
return name;
}
void unserialize(Cell& c) override {
if (!m_exception.empty()) {
throw mcr_getException(m_exception, m_op, m_replyCode, m_key);
}
if ((m_result.m_type == KindOfString) && !m_result.m_data.pstr) {
// Deferred string init, see below
m_result.m_data.pstr = StringData::Make(
m_stringResult.c_str(), m_stringResult.size(), CopyString);
m_result.m_data.pstr->setRefCount(1);
m_stringResult.clear();
}
cellDup(m_result, c);
}
/* Unserialize happens in the request thread where we can allocate smart pointers
* Use this opportunity to marshal the saved data from persistent data structures
* into per-request data.
*/
void unserialize(Cell& c) override {
if (!m_exception.empty()) {
throw mcr_getException(m_exception, m_op, m_replyCode, m_key);
}
if ((m_result.m_type == KindOfString) && !m_result.m_data.pstr) {
// Deferred string init, see below
m_result.m_data.pstr = StringData::Make(
m_stringResult.c_str(), m_stringResult.size(), CopyString);
m_stringResult.clear();
} else if ((m_result.m_type == KindOfArray) && !m_result.m_data.parr) {
// Deferred string value and cas, see below
Array ret = Array::Create();
ret.set(s_value,
String(m_stringResult.c_str(), m_stringResult.size(), CopyString));
ret.set(s_cas, (int64_t)m_cas);
ret.set(s_flags, (int64_t)m_flags);
m_result.m_data.parr = ret.detach();
m_stringResult.clear();
}
cellDup(m_result, c);
}
