Fix for issue 2317: check servers for clock difference when configuring rep...

jvergara

19.30.2007 39dd44d3acfe4b40413778ec3abf4d3026118aa9

 opends/src/quicksetup/org/opends/quicksetup/util/Utils.java

@@ -39,11 +39,14 @@
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.RandomAccessFile;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;
import javax.naming.ldap.InitialLdapContext;
import javax.naming.ldap.LdapName;
@@ -1388,6 +1391,50 @@
    }
    return emptyStream;
  }

  /**
   * Returns the current time of a server in milliseconds.
   * @param ctx the connection to the server.
   * @return the current time of a server in milliseconds.
   */
  public static long getServerClock(InitialLdapContext ctx)
  {
    long time = -1;
    String v = null;
    SearchControls ctls = new SearchControls();
    ctls.setSearchScope(SearchControls.OBJECT_SCOPE);
    ctls.setReturningAttributes(
        new String[] {
            "currentTime"
        });
    String filter = "(objectclass=*)";

    try
    {
      LdapName jndiName = new LdapName("cn=monitor");
      NamingEnumeration listeners = ctx.search(jndiName, filter, ctls);

      while(listeners.hasMore())
      {
        SearchResult sr = (SearchResult)listeners.next();

        v = getFirstValue(sr, "currentTime");

        TimeZone utcTimeZone = TimeZone.getTimeZone("UTC");

        SimpleDateFormat formatter =
             new SimpleDateFormat("yyyyMMddHHmmss'Z'");
        formatter.setTimeZone(utcTimeZone);

        time = formatter.parse(v).getTime();
      }
    }
    catch (Throwable t)
    {
      LOG.log(Level.WARNING, "Error retrieving server current time: "+t, t);
    }
    return time;
  }
}

/**