/**
* It loads the objects using their non singleton implementations.
*
* @param propFileName the name of the properties file that needs to be picked up from
* PEGASUS_HOME/etc directory.If it is null, then the default properties file should be picked
* up.
*/
public void loadNonSingletonObjects(String propFileName) {
// these should be invoked in non singleton
// manner but is not.
mLogger = LogManagerFactory.loadSingletonInstance();
mLogMsg = new String();
mPoolProvider = new String();
mProps =
PegasusProperties.getInstance(
(propFileName == null)
?
// load the default properties file
edu.isi.pegasus.common.util.CommonProperties.PROPERTY_FILENAME
:
// load the file with this name from $PEGASUS_HOME/etc directory
propFileName);
// these should be invoked in non singleton
// manner but is not.
mUserOpts = UserOptions.getInstance();
mWorkDir = mProps.getExecDirectory();
mStorageDir = mProps.getStorageDirectory();
mDeepStorageStructure = mProps.useDeepStorageDirectoryStructure();
}
/**
* It loads the objects that the pool providers need in a singleton manner, wherever possible. If
* the class in not implemented in Singleton manner, the objects would be loaded normally.
*/
protected void loadSingletonObjects() {
mLogger = LogManagerFactory.loadSingletonInstance();
mLogMsg = new String();
mPoolProvider = new String();
mProps = PegasusProperties.getInstance();
mUserOpts = UserOptions.getInstance();
mWorkDir = mProps.getExecDirectory();
mStorageDir = mProps.getStorageDirectory();
mDeepStorageStructure = mProps.useDeepStorageDirectoryStructure();
}
/**
* The main program
*
* @param args the arguments
*/
public static void main(String[] args) {
String directory = "/lfs1/work/pegasus-features/PM-659";
// Properties p = new Properties();
// p.put( "directory", directory );
// load the Pegasus Properties
String prefix = ReplicaCatalog.c_prefix + "."; // pegasus.catalog.replica.
PegasusProperties props = PegasusProperties.getInstance();
// specify the implementor to load this class
props.setProperty(ReplicaCatalog.c_prefix, "Directory");
// specify the path to directory
props.setProperty(prefix + Directory.DIRECTORY_PROPERTY_KEY, directory);
// specify the optional site handle to associate
// defaults to local
props.setProperty(prefix + Directory.SITE_PROPERTY_KEY, "isi");
// specify the optional URL prefix to associate with the URL's
// defaults to file://
props.setProperty(prefix + Directory.URL_PRFIX_PROPERTY_KEY, "gsiftp://myhost.domain.edu");
ReplicaCatalog c = null;
try {
c = ReplicaFactory.loadInstance(props);
} catch (Exception ex) {
System.err.println("Unable to connect to the Replica Catlog Backend " + ex.getMessage());
System.exit(1);
}
// do the listing
Set<String> lfns = c.list();
for (String lfn : lfns) {
System.out.println(lfn + " " + c.lookup(lfn));
}
// disconnect
c.list();
}