float jpcnn_predict(void* predictorHandle, float* predictions, int predictionsLength) {
SPredictorInfo* predictorInfo = (SPredictorInfo*)(predictorHandle);
struct svm_model* model = predictorInfo->model;
struct svm_node* nodes = create_node_list(predictions, predictionsLength);
double probabilityEstimates[2];
svm_predict_probability(model, nodes, probabilityEstimates);
const double predictionValue = probabilityEstimates[0];
destroy_node_list(nodes);
return predictionValue;
}
struct node_list *init_node_list(struct daemon *daemon, struct config *cfg)
{
struct node_list *node_list;
struct server_config *server_cfg;
struct node *node;
int idx;
node_list = create_node_list(cfg->server_num);
if (!node_list) {
log_error("failed to create %d server nodes", cfg->server_num);
return NULL;
}
node_list->ping = cfg->ping;
node_list->pingtimeout = cfg->pingtimeout;
for (idx = 0; idx < cfg->server_num; idx++) {
server_cfg = &cfg->servers[idx];
node = make_node(server_cfg->id, "server",
server_cfg->localipaddr, server_cfg->remoteipaddr,
server_cfg->localport, server_cfg->remoteport);
if (!node) {
log_error("failed to create node %d", server_cfg->id);
goto err;
}
node_set_daemon(node, daemon);
node_set_share_node_bits(node, cfg);
node_list_put(node_list, node);
}
node_list_set_local(node_list);
if (node_list->local_node_id < 0) {
log_error("can not find local node ip");
goto err;
}
return node_list;
err:
free_node_list(node_list);
return NULL;
}