// Return the service configuration file if there is one
// and only one file that matches the static-svcname.properties pattern.
private static String lookForConfigFile() {
File configDir = ReplicatorRuntimeConf.locateReplicatorConfDir();
FilenameFilter propFileFilter =
new FilenameFilter() {
public boolean accept(File fdir, String fname) {
if (fname.startsWith("static-") && fname.endsWith(".properties")) return true;
else return false;
}
};
File[] propertyFiles = configDir.listFiles(propFileFilter);
if (propertyFiles.length == 1) return propertyFiles[0].getAbsolutePath();
else return null;
}
/**
* Read command line arguments in run the Loader process
*
* @param argv
*/
public static void main(String[] argv) {
LoaderCtrl loaderCtrl = null;
THLManagerCtrl thlManager = null;
try {
String configFile = null;
String service = null;
TungstenProperties tempProperties = new TungstenProperties();
// Parse command line arguments.
ArgvIterator argvIterator = new ArgvIterator(argv);
String curArg = null;
while (argvIterator.hasNext()) {
curArg = argvIterator.next();
if ("-conf".equals(curArg)) configFile = argvIterator.next();
else if ("-service".equals(curArg)) service = argvIterator.next();
else if ("-chunk-size".equals(curArg)) {
tempProperties.setProperty("replicator.extractor.loader.chunkSize", argvIterator.next());
} else if (curArg.startsWith("-")) {
String key = curArg.substring(1);
String curValue = argvIterator.next();
if ("extractor".equals(key)) {
key = "replicator.extractor.loader";
} else if (key.startsWith("extractor.")) {
key = "replicator.extractor.loader." + key.substring(10);
}
tempProperties.setProperty(key, curValue);
} else fatal("Unrecognized option: " + curArg, null);
}
// Use default configuration file in case user didn't specify one.
if (configFile == null) {
if (service == null) {
configFile = lookForConfigFile();
if (configFile == null) {
fatal(
"You must specify either a config file or a service name (-conf or -service)",
null);
}
} else {
ReplicatorRuntimeConf runtimeConf = ReplicatorRuntimeConf.getConfiguration(service);
configFile = runtimeConf.getReplicatorProperties().getAbsolutePath();
}
}
loaderCtrl = new LoaderCtrl(configFile, tempProperties);
loaderCtrl.prepare();
loaderCtrl.loadEvents();
} catch (Throwable t) {
t.printStackTrace();
fatal("Fatal error: " + t.getMessage(), t);
} finally {
if (loaderCtrl != null) {
loaderCtrl.release();
}
if (thlManager != null) {
thlManager.release();
}
}
succeed();
}
