public void saveManager() throws FileNotFoundException, IOException {
String workingDir = System.getProperty("user.dir");
FileOutputStream fos = new FileOutputStream(workingDir + "\\Manager.ser");
ObjectOutputStream oos = new ObjectOutputStream(fos);
try {
oos.writeObject(this);
oos.close();
} catch (IOException e) {
System.out.println("\nerror saving file!\n");
}
}
public Manager loadManager() throws IOException, ClassNotFoundException {
try {
String workingDir = System.getProperty("user.dir");
FileInputStream fin = new FileInputStream(workingDir + "\\Manager.ser");
ObjectInputStream oin = new ObjectInputStream(fin);
Manager m = (Manager) oin.readObject();
if (m != null) return m;
else return new Manager(new Warehouse());
} catch (IOException e) {
System.out.println("\nerror loading file!\n");
return new Manager(new Warehouse());
}
}
@Override
public void close() throws BlockStoreException {
try {
buffer.force();
if (System.getProperty("os.name").toLowerCase().contains("win")) {
log.info("Windows mmap hack: Forcing buffer cleaning");
WindowsMMapHack.forceRelease(buffer);
}
buffer = null; // Allow it to be GCd and the underlying file mapping to go away.
randomAccessFile.close();
} catch (IOException e) {
throw new BlockStoreException(e);
}
}
private void generateCNAME() {
String hostname;
if (this.mcSession) {
hostname = this.rtpMCSock.getLocalAddress().getCanonicalHostName();
} else {
hostname = this.rtpSock.getLocalAddress().getCanonicalHostName();
}
// if(hostname.equals("0.0.0.0") && System.getenv("HOSTNAME") != null) {
// hostname = System.getenv("HOSTNAME");
// }
cname = System.getProperty("user.name") + "@" + hostname;
}
static void realMain(String[] args) throws Throwable {
// jmap doesn't work on Windows
if (System.getProperty("os.name").startsWith("Windows")) return;
final String childClassName = Job.class.getName();
final String classToCheckForLeaks = Job.classToCheckForLeaks();
final String uniqueID = String.valueOf(new Random().nextInt(Integer.MAX_VALUE));
final String[] jobCmd = {
java,
"-Xmx8m",
"-classpath",
System.getProperty("test.classes", "."),
childClassName,
uniqueID
};
final Process p = new ProcessBuilder(jobCmd).start();
final String childPid =
match(
commandOutputOf(jps, "-m"),
"(?m)^ *([0-9]+) +\\Q" + childClassName + "\\E *" + uniqueID + "$",
1);
final int n0 = objectsInUse(p, childPid, classToCheckForLeaks);
final int n1 = objectsInUse(p, childPid, classToCheckForLeaks);
equal(p.waitFor(), 0);
equal(p.exitValue(), 0);
failed += p.exitValue();
// Check that no objects were leaked.
System.out.printf("%d -> %d%n", n0, n1);
check(Math.abs(n1 - n0) < 2); // Almost always n0 == n1
check(n1 < 20);
drainers.shutdown();
}
static String javahome() {
String jh = System.getProperty("java.home");
return (jh.endsWith("jre")) ? jh.substring(0, jh.length() - 4) : jh;
}
