int32_t registerService(const std::string& host, const int32_t port) {
// Your implementation goes here
printf("registerService\n");
pair<string,int> host_tuple(host,port);
boost::shared_ptr<TTransport> socket(new TSocket(host,port));
boost::shared_ptr<TTransport> transport(new TBufferedTransport(socket));
boost::shared_ptr<TProtocol> protocol(new TBinaryProtocol(transport));
boost::shared_ptr<RemoteInfixSearchClient> client(new RemoteInfixSearchClient(protocol));
thrift_container_t container;
container.host = host;
container.port = port;
container.socket = socket;
container.transport = transport;
container.protocol = protocol;
container.client = client;
bool found = false;
for(host_list_t::iterator it = host_list.begin();it!=host_list.end();++it){
thrift_container_t container = *it;
if(container.host.compare(host)==0 && container.port==port){
printf("Found a matching entry\n");
found = true;
break;
}
}
if(!found) host_list.push_back(container);
printf("There are now %u workers\n",(uint)host_list.size());
}
int32_t deregisterService(const std::string& host, const int32_t port) {
// Your implementation goes here
printf("deregisterService\n");
pair<string,int> host_tuple(host,port);
host_list_t::iterator it = host_list.begin();
while(it!=host_list.end()){
thrift_container_t container = *it;
if(container.host.compare(host)==0 && container.port==port){
printf("Found a matching entry\n");
it = host_list.erase(it);
}else{
++it;
}
}
printf("There are now %u workers\n",(uint)host_list.size());
}
bool server_control_executor::is_host_in_list(
const std::string& _hn,
const host_list_t& _hosts ) {
for ( size_t i = 0;
i < _hosts.size();
++i ) {
if ( compare_host_names(
_hn,
_hosts[ i ] ) ) {
return true;
}
} // for i
return false;
} // is_host_in_list
void findMatches(std::vector<std::string> & _return, const std::string& key) {
// Your implementation goes here
printf("findMatches\n");
if(service_type == TYPE_SLAVE){
search.find_path(key,_return);
for(int i=0;i<_return.size();++i){
_return[i] = search.extract_row(_return[i]);
}
}else{
if(host_list.size()>0){
_return.clear();
list<delegator_t *> delegator_list;
for(host_list_t::iterator it = host_list.begin();it!=host_list.end();++it){
thrift_container_t container = *it;
delegator_t * delegator = new delegator_t(container,key);
delegator_list.push_back(delegator);
}
findMatchesThreaded(_return,key,delegator_list);
for(list<delegator_t *>::iterator it = delegator_list.begin();
it!=delegator_list.end();++it){
delegator_t * delegator = *it;
for(vector<string>::iterator it = delegator->matches.begin();
it!=delegator->matches.end();++it){
_return.push_back(*it);
}
delete(delegator);
// try {
// printf("Trying host %s port %d\n",container.host.data(),container.port);
// container.transport->open();
// vector<string> matches;
// container.client->findMatches(matches,key);
// container.transport->close();
// for(vector<string>::iterator it = matches.begin();it!=matches.end();++it){
// _return.push_back(*it);
// }
// }catch(TException & tx){
// cout<<"ERROR: "<<tx.what()<<endl;
// }
}
}
}
}
