void init(DataInputStream stream) throws IOException {
long start = System.currentTimeMillis();
// copy over data first so we are not blocked while reading data
byte[] bytes = new byte[stream.readInt()];
stream.readFully(bytes);
DataInputStream in = new DataInputStream(new ByteArrayInputStream(bytes));
long read = System.currentTimeMillis();
// we have all the data in the array now, read from that...
synchronized (this) {
long locked = System.currentTimeMillis();
if (initialized) {
// already initialized, ignore
return;
}
logger.debug("reading bootstrap state");
time = in.readInt();
members.init(in);
long membersDone = System.currentTimeMillis();
elections.init(in);
int nrOfSignals = in.readInt();
if (nrOfSignals < 0) {
throw new IOException("negative number of signals");
}
ArrayList<Event> signals = new ArrayList<Event>();
for (int i = 0; i < nrOfSignals; i++) {
signals.add(new Event(in));
}
closed = in.readBoolean();
if (closed) {
closeEvent = new Event(in);
}
terminated = in.readBoolean();
if (terminated) {
terminateEvent = new Event(in);
}
// Create list of "old" events
SortedSet<Event> events = new TreeSet<Event>();
events.addAll(members.getJoinEvents());
events.addAll(elections.getEvents());
events.addAll(signals);
if (closed) {
events.add(closeEvent);
}
if (terminated) {
events.add(terminateEvent);
}
long used = System.currentTimeMillis();
// pass old events to the registry
// CALLS REGISTRY WHILE POOL IS LOCKED!
for (Event event : events) {
registry.handleEvent(event);
}
long handled = System.currentTimeMillis();
initialized = true;
notifyAll();
if (statistics != null) {
statistics.newPoolSize(members.size());
}
long statted = System.currentTimeMillis();
logger.info(
"pool init, read = "
+ (read - start)
+ ", locked = "
+ (locked - read)
+ ", membersDone = "
+ (membersDone - locked)
+ ", used = "
+ (used - membersDone)
+ ", handled = "
+ (handled - used)
+ ", statted = "
+ (statted - handled));
}
handleEvents();
logger.debug("bootstrap complete");
}
