a multi-objective bisexual reproduction genetic algorithm for ...

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public String getTheBestHost(){
GridInfoSearch gridInfoSearch = new GridInfoSearch();
String filter = "(&(Mds-Device-Group-name=processors)(Mds-Cpu-Free-1minX100>=0))";
gridInfoSearch.search(filter);
ob.displayHost();
System.out.println("the best:"+ob.getBestHost());
return ob.getBestHost();
}
//Search the ldap server for the filter specified in the main function
private void search(String filter) {
Hashtable env = new Hashtable();
String url = "ldap://" + hostname + ":" + port;
env.put("java.naming.ldap.version", String.valueOf(ldapVersion));
env.put(Context.INITIAL_CONTEXT_FACTORY, DEFAULT_CTX);
env.put(Context.PROVIDER_URL, url);
if (bindDN != null) {
env.put(Context.SECURITY_PRINCIPAL, bindDN);
}
//use GSI authentication from grid-proxy-init certificate
saslMech = GSIMechanism.NAME;
env.put("javax.security.sasl.client.pkgs",
"org.globus.mds.gsi.jndi");
env.put(Context.SECURITY_AUTHENTICATION, saslMech);
env.put("javax.security.sasl.qop", qop);
LdapContext ctx = null;
//create a new ldap context to hold perform search on filter
try {
ctx = new InitialLdapContext(env, null);
SearchControls constraints = new SearchControls();
constraints.setSearchScope(scope);
constraints.setCountLimit(sizeLimit);
constraints.setTimeLimit(timeLimit);
//store the results of the search in the results variable
NamingEnumeration results = ctx.search(baseDN, filter, constraints);
//displayResults(results);
getAvailableHosts(results);//the results will be stored in ob
} catch (Exception e) {
System.err.println("Failed to search: " + e.getMessage());
} finally {
if (ctx != null) {