void
QmfObject::method_call_async(std::string method,
qpid::types::Variant::Map in_args,
void *user_data,
uint32_t timeout_ms)
{
uint32_t correlation_id;
QmfAsyncRequest *ar;
assert(_method_response_fn);
ar = new QmfAsyncRequest();
ar->method = method;
ar->obj = this;
ar->user_data = user_data;
ar->timeout = timeout_ms;
ar->args = in_args;
if (_connected) {
qb_loop_timer_handle th;
_qa->call_method_async(ar, &_qmf_data);
g_timer_stop(ar->time_queued);
g_timer_start(ar->time_execed);
ar->state = QmfAsyncRequest::JOB_RUNNING;
ar->ref();
qb_loop_timer_add(NULL, QB_LOOP_MED,
timeout_ms * QB_TIME_NS_IN_MSEC, ar,
method_call_tmo, &th);
} else {
ar->state = QmfAsyncRequest::JOB_SCHEDULED;
g_timer_start(ar->time_queued);
_pending_jobs.push_back(ar);
}
}
void
QmfObject::run_pending_calls(void)
{
Agent a = _qmf_data.getAgent();
for (list<QmfAsyncRequest*>::iterator it = _pending_jobs.begin();
it != _pending_jobs.end(); ++it) {
QmfAsyncRequest* ar = *it;
qb_loop_timer_handle th;
uint32_t correlation_id = a.callMethodAsync(ar->method, ar->args, _qmf_data.getAddr());
_outstanding_calls[correlation_id] = ar;
g_timer_stop(ar->time_queued);
g_timer_start(ar->time_execed);
ar->state = QmfAsyncRequest::JOB_RUNNING;
ar->ref();
mainloop_timer_add(ar->timeout, ar,
method_call_tmo, &th);
}
}
static void
method_call_tmo(void* data)
{
QmfAsyncRequest *ar = (QmfAsyncRequest *)data;
gdouble elapsed = 0;
if (ar->state == QmfAsyncRequest::JOB_COMPLETED) {
// all good - it's finished
} else {
// timed out :(
qpid::types::Variant::Map empty_args;
if (ar->state == QmfAsyncRequest::JOB_SCHEDULED) {
ar->obj->method_response(ar, empty_args, QmfObject::RPC_NOT_CONNECTED);
} else {
ar->obj->method_response(ar, empty_args, QmfObject::RPC_TIMEOUT);
}
}
ar->unref();
}
void
QmfObject::run_pending_calls(void)
{
qb_loop_timer_handle th;
QmfAsyncRequest* ar;
Agent a = _qmf_data.getAgent();
for (list<QmfAsyncRequest*>::iterator it = _pending_jobs.begin();
it != _pending_jobs.end(); ++it) {
ar = *it;
_qa->call_method_async(ar, &_qmf_data);
g_timer_stop(ar->time_queued);
g_timer_start(ar->time_execed);
ar->state = QmfAsyncRequest::JOB_RUNNING;
ar->ref();
qb_loop_timer_add(NULL, QB_LOOP_MED, ar->timeout * QB_TIME_NS_IN_MSEC,
ar, method_call_tmo, &th);
}
}
bool
QmfObject::process_event(ConsoleEvent &event)
{
QmfAsyncRequest *ar;
if (event.getType() == CONSOLE_METHOD_RESPONSE) {
ar = _outstanding_calls[event.getCorrelator()];
if (ar) {
qpid::types::Variant::Map my_map = event.getArguments();
if (ar->state == QmfAsyncRequest::JOB_RUNNING) {
method_response(ar, my_map, RPC_OK);
} else {
qb_log(LOG_ERR, " method_response is too late! ");
}
_outstanding_calls.erase(event.getCorrelator());
ar->unref();
}
} else if (event.getType() == CONSOLE_EXCEPTION) {
ar = _outstanding_calls[event.getCorrelator()];
if (ar) {
qpid::types::Variant::Map my_map;
string error(" unknown ");
if (event.getDataCount() >= 1) {
my_map = event.getData(0).getProperties();
error = (string)event.getData(0).getProperty("error_text");
}
qb_log(LOG_ERR, "%s'ing: EXCEPTION %s ",
ar->method.c_str(), error.c_str());
method_response(ar, my_map, RPC_EXCEPTION);
_outstanding_calls.erase(event.getCorrelator());
ar->unref();
}
} else if (event.getType() == CONSOLE_EVENT) {
if (_event_fn != NULL) {
_event_fn(event, _event_user_data);
}
}
return true;
}
void
QmfObject::method_call_async(std::string method,
qpid::types::Variant::Map in_args,
void *user_data,
uint32_t timeout_ms)
{
uint32_t correlation_id;
QmfAsyncRequest *ar;
if (_method_response_fn == NULL) {
qb_log(LOG_WARNING,
"can't do async call without response callback");
return;
}
ar = new QmfAsyncRequest();
ar->method = method;
ar->args = in_args;
ar->obj = this;
ar->user_data = user_data;
ar->timeout = timeout_ms;
if (_connected) {
qb_loop_timer_handle th;
Agent a = _qmf_data.getAgent();
correlation_id = a.callMethodAsync(method, in_args, _qmf_data.getAddr());
_outstanding_calls[correlation_id] = ar;
g_timer_stop(ar->time_queued);
g_timer_start(ar->time_execed);
ar->state = QmfAsyncRequest::JOB_RUNNING;
ar->ref();
mainloop_timer_add(timeout_ms, ar,
method_call_tmo, &th);
} else {
ar->state = QmfAsyncRequest::JOB_SCHEDULED;
g_timer_start(ar->time_queued);
_pending_jobs.push_back(ar);
}
}
