bool user_callback_wrapper(const as_val *val, void *udata) {
zval retval;
ZVAL_NULL(&retval);
if (!val) {
return false;
}
as_record* record = as_record_fromval(val);
user_callback_function* callback_info = (user_callback_function*)udata;
pthread_mutex_lock(callback_info->cb_mutex);
callback_info->callback.retval = &retval;
if (execute_user_callback(record, callback_info) != AEROSPIKE_OK) {
as_error_update(callback_info->err, AEROSPIKE_ERR_PARAM, "Callback raised an error");
pthread_mutex_unlock(callback_info->cb_mutex);
return false;
}
if (callback_info->callback.retval &&
Z_TYPE_P(callback_info->callback.retval) == IS_FALSE) {
pthread_mutex_unlock(callback_info->cb_mutex);
return false;
}
zval_dtor(&retval);
pthread_mutex_unlock(callback_info->cb_mutex);
return true;
}
bool
scan_cb(const as_val* p_val, void* udata)
{
if (! p_val) {
LOG("scan callback returned null - scan is complete");
return true;
}
// The scan didn't use a UDF, so the as_val object should be an as_record.
as_record* p_rec = as_record_fromval(p_val);
if (! p_rec) {
LOG("scan callback returned non-as_record object");
return true;
}
LOG("scan callback returned record:");
example_dump_record(p_rec);
return true;
}
static bool scan_check_callback(const as_val * val, void * udata)
{
int i;
// NULL is END OF SCAN
if ( !val ) {
return false;
}
scan_check * check = (scan_check *) udata;
as_record * rec = as_record_fromval(val);
if ( !rec ) {
error("Expected a record, but got type %d", as_val_type(val));
return !(check->failed = true);
}
const char * set = rec->key.set[0] == '\0' ? NULL : rec->key.set;
check->count++;
// Find the number of unique threads spawned under the hood.
// Note that the scan callback will be called in the thread context.
// As the number of threads is same as node count, they will be limited.
// A linear search is good enough for this.
pthread_t cur_thread = pthread_self();
for (i=0; i<check->unique_tcount; i++) {
if (check->threadids[i] == cur_thread) {
break;
}
}
// Found a new thread
if (i == check->unique_tcount) {
check->threadids[check->unique_tcount] = cur_thread;
check->unique_tcount++;
}
// Check if we are getting the results only from the set the scan is triggered for
// If scan is called with NULL set, all the recs will come. So, no checks in this case.
if ( check->set ) {
// Do the check only if the rec also have a setname
if ( !set ) {
error("Expected set '%s', but got set NULL", check->set);
return !(check->failed = true);
}
else if ( strcmp(check->set, set) != 0) {
error("Expected set '%s', but got set '%s'", check->set, set);
return !(check->failed = true);
}
}
// Check that we got the right number of bins
int numbins = as_record_numbins(rec);
if ( check->nobindata ) {
if ( numbins != 0 ) {
error("Expected 0 bins, but got %d", numbins);
return !(check->failed = true);
}
return !(check->failed = false);
}
// only validate data if in sb_set1 or sb_set2
if ( check->set && strcmp(set, SET1) != 0 && strcmp(set, SET2) != 0 ) {
return !(check->failed = false);
}
// validate bins
int nbins = sizeof(check->bins) / sizeof(char *);
for( int i = 0; check->bins[i] && i < nbins; i++ ) {
char * bin = check->bins[i];
if ( strcmp(bin, "bin1") == 0 ) {
if ( !check_bin1(rec, check) ) {
error("Failed check of bin1");
return !(check->failed = true);
}
}
else if ( strcmp(bin, "bin2") == 0 ) {
if ( !check_bin2(rec, check) ) {
error("Failed check of bin2");
return !(check->failed = true);
}
}
else if ( strcmp(bin, "bin3") == 0 ) {
if ( !check_bin3(rec, check) ) {
error("Failed check of bin3");
return !(check->failed = true);
}
}
else if ( strcmp(bin, "bin4") == 0 ) {
if ( !check_bin4(rec, check) ) {
error("Failed check of bin4");
return !(check->failed = true);
}
}
else {
error("Unknown bin %s", bin);
return !(check->failed = true);
}
}
return !(check->failed = false);
}
