/**
* This is the main driver for recursively copying directories across file systems. It takes at
* least two cmdline parameters. A source URL and a destination URL. It then essentially does an
* "ls -lR" on the source URL, and writes the output in a round-robin manner to all the map input
* files. The mapper actually copies the files allotted to it. The reduce is empty.
*/
public int run(String[] args) {
try {
copy(conf, Arguments.valueOf(args, conf));
return 0;
} catch (IllegalArgumentException e) {
System.err.println(StringUtils.stringifyException(e) + "\n" + usage);
ToolRunner.printGenericCommandUsage(System.err);
return -1;
} catch (DuplicationException e) {
System.err.println(StringUtils.stringifyException(e));
return DuplicationException.ERROR_CODE;
} catch (RemoteException e) {
final IOException unwrapped =
e.unwrapRemoteException(
FileNotFoundException.class,
AccessControlException.class,
QuotaExceededException.class);
System.err.println(StringUtils.stringifyException(unwrapped));
return -3;
} catch (Exception e) {
System.err.println(
"With failures, global counters are inaccurate; " + "consider running with -i");
System.err.println("Copy failed: " + StringUtils.stringifyException(e));
return -999;
}
}
private static void invoke(MigrationClient migrationClient, Arguments arguments)
throws APIMigrationException, SQLException {
// Default operation will migrate all three types of resources
if (arguments.migrateAll) {
log.info("Migrating All WSO2 API Manager resources");
migrationClient.databaseMigration();
migrationClient.registryResourceMigration();
migrationClient.fileSystemMigration();
} else {
// Only performs database migration
if (arguments.isDBMigration) {
log.info("Migrating WSO2 API Manager databases");
migrationClient.databaseMigration();
}
// Only performs registry migration
if (arguments.isRegistryMigration) {
log.info("Migrating WSO2 API Manager registry resources");
migrationClient.registryResourceMigration();
}
// Only performs file system migration
if (arguments.isFileSystemMigration) {
log.info("Migrating WSO2 API Manager file system resources");
migrationClient.fileSystemMigration();
}
}
// Old resource cleanup
if (arguments.cleanupNeeded) {
migrationClient.cleanOldResources();
log.info("Old resources cleaned up.");
}
if (arguments.isStatMigration) {
StatDBUtil.initialize();
migrationClient.statsMigration();
log.info("Stat migration completed");
}
List<String> options = parseOptions(arguments.getOptions());
if (options != null && options.size() > 0) {
StatDBUtil.initialize();
migrationClient.optionalMigration(options);
log.info("optional migration completed");
}
}