check_dim_servers.cxx

Go to the documentation of this file.

#include <iostream>
#include <dic.hxx>
using namespace std;

#define MAX_SERVERS 5000
char server_names[MAX_SERVERS][256];
char server_nodes[MAX_SERVERS][256];
int server_versions[MAX_SERVERS];
int N_servers = 0;

class DimVersion : public DimInfo
{
  int myIndex;
        void infoHandler()
        {
          server_versions[myIndex] = getInt();
          //      cout << server_names[myIndex] << " version " << server_versions[myIndex] << endl; 
        }
public :
        DimVersion(char *service, int index) : 
          DimInfo(service,-1), myIndex(index) {};
};

int main()
{
  //    int version = 0;
        int n;
        char *server, *node;
        /*
        DimCurrentInfo dns("DIS_DNS/VERSION_NUMBER",10,-1);
        
        version = dns.getInt();
        if(version == -1)
                cout << "DNS not running" << endl;
        else
                cout << "DNS running" << endl;
        return(0);
        */
        DimBrowser br;
        DimVersion *srvptr;
        char serviceName[256];
        int index;
        int i;

        for(i = 0; i < MAX_SERVERS; i++)
        {
          server_names[i][0] = '\0';
          server_versions[i] = 0;
        }  

        n = br.getServers();
        index = 0;
        while(br.getNextServer(server, node))
        {
          strcpy(server_names[index],server);
          strcpy(server_nodes[index],node);
          strcpy(serviceName,server);
          strcat(serviceName,"/VERSION_NUMBER");
          srvptr = new DimVersion(serviceName, index);
          if(srvptr){}
          //      cout << "found " << server << " " << node << endl;
          index++;
        }
        cout << "found " << n << " servers" << endl;
        N_servers = n;
        while(1)
        {
          int found = 0;
          sleep(1);
          for(i = 0; i < N_servers; i++)
          {
            if(server_versions[i] == 0)
            {
              found = 1;
            }
          }
          if(!found)
            break;
        }
        int max = 0;
        for(i = 0; i < N_servers; i++)
        {
            if(server_versions[i] > max)
            {
              max = server_versions[i];
            }
        }
        n = 0;
        for(i = 0; i < N_servers; i++)
        {
            if(server_versions[i] < max)
            {
              cout << server_names[i] <<"@" << server_nodes[i] << " version " << server_versions[i] << endl; 
            }
            else
              n++;
        }       
        cout << n << " Servers with version " << max << endl; 
}