void destroy_ConnectionPool(void) {
// pop until queue is empty
photodb_client client;
while (!client_queue.size() != 0) {
client_queue.pop(client, 1, 0);
}
cout << "release OK" << endl;
}
void init_thrift_connection_pool(unsigned int max_client, char* meta_server_address, int meta_server_port, char* content_server_address, int content_server_port) {
if (client_queue.size() > 0) return;
for (unsigned int i = 0; i < max_client; i++) {
// init a client
photodb_client *client = new photodb_client;
boost::shared_ptr<TTransport> content_socket(new TSocket(content_server_address, content_server_port));
boost::shared_ptr<TTransport> content_transport(new TFramedTransport(content_socket));
boost::shared_ptr<TProtocol> content_protocol(new TBinaryProtocol(content_transport));
try {
content_transport->open();
PhotoDBClient *client_content = new PhotoDBClient(content_protocol);
boost::shared_ptr<TTransport> metadata_socket(new TSocket(meta_server_address, meta_server_port));
boost::shared_ptr<TTransport> metadata_transport(new TFramedTransport(metadata_socket));
boost::shared_ptr<TProtocol> metadata_protocol(new TBinaryProtocol(metadata_transport));
try {
//cout << i << endl;
metadata_transport->open();
PhotoDBClient *client_metadata = new PhotoDBClient(metadata_protocol);
client->content = client_content;
client->metadata = client_metadata;
// Put to queue
client_queue.put(*client, 1, 0);
} catch (TException& tx) {
cout << "Can not Open meta PORT number: " << meta_server_port << endl;
cout << "Can not Open meta host : " << meta_server_address << endl;
cout << "ERROR OPEN: " << tx.what() << endl;
}
} catch (TException& tx) {
cout << "Can not Open content PORT number: " << content_server_port << endl;
cout << "Can not Open meta host : " << content_server_address << endl;
cout << "ERROR OPEN: " << tx.what() << endl;
}
}
}