/** Обработчик всех событий помещенных в очередь */ void processEvents() { for (; ; ) { WatchKey key; try { key = watcher.take(); } catch (InterruptedException x) { LOG.log(Level.SEVERE, x.getMessage()); return; } Path dir = keys.get(key); if (dir == null) { LOG.log(Level.SEVERE, "Входной каталог не найден!"); continue; } for (WatchEvent<?> event : key.pollEvents()) { WatchEvent.Kind kind = event.kind(); // TODO - подумать над обработчиком события OVERFLOW if (kind == OVERFLOW) { continue; } WatchEvent<Path> ev = cast(event); Path name = ev.context(); Path child = dir.resolve(name); // логируем событие if (kind == ENTRY_CREATE) { LOG.log(Level.FINEST, "{0}: {1}", new Object[] {event.kind().name(), child}); Runnable worker = new WorkerThread(child); executor.execute(worker); } } boolean valid = key.reset(); if (!valid) { keys.remove(key); if (keys.isEmpty()) { break; } } } }
// void processEvents() { public void run() { System.out.println("WatchDir Thread INFO: priority=" + Thread.currentThread().getPriority()); for (; ; ) { // wait for key to be signalled System.out.println("WatchDir INFO: restarting loop...acquiring new key"); WatchKey key; try { key = watcher.take(); } catch (InterruptedException x) { return; } Path dir = keys.get(key); if (dir == null) { System.err.println("WatchKey not recognized!!"); continue; } for (WatchEvent<?> event : key.pollEvents()) { WatchEvent.Kind kind = event.kind(); // TBD - provide example of how OVERFLOW event is handled if (kind == OVERFLOW) { System.out.println("Encountered OVERFLOW Event - " + event); continue; } // Context for directory entry event is the file name of entry WatchEvent<Path> ev = cast(event); Path name = ev.context(); Path child = dir.resolve(name); // print out event System.out.format("[WatchDir] %s: %s\n", event.kind().name(), child); // if directory is created, and watching recursively, then // register it and its sub-directories if (recursive && (kind == ENTRY_CREATE)) { try { if (Files.isDirectory(child, NOFOLLOW_LINKS)) { registerAll(child); } } catch (IOException x) { // ignore to keep sample readbale } } long t = System.currentTimeMillis(); if (!Folder.dontWatch.contains(Folder.getInternalPath(child))) { Thread.currentThread().setPriority(Thread.NORM_PRIORITY); System.out.println( "WatchDir#" + key + " INFO: path=" + child + ", internal=" + Folder.getInternalPath(child) + " is NOT in don't watch list. Forwarding it to other peers. @" + Main.timeToString(t)); // DEBUG forwardToItopic(kind, child); } else { Thread.currentThread().setPriority(Thread.MIN_PRIORITY); System.out.println( "WatchDir#" + key + " INFO: path=" + child + ", internal=" + Folder.getInternalPath(child) + " IS in the don't watch list. NOT forwarding. @" + Main.timeToString(t)); // DEBUG // try{ // Thread.sleep(minDelayBtwnWatchEvents); // } catch(InterruptedException ex) { // System.err.println("Exception:"+ex+" while trying to sleep WatchDir thread"); // ex.printStackTrace(); // } } } // reset key and remove from set if directory no longer accessible boolean valid = key.reset(); if (!valid) { keys.remove(key); // all directories are inaccessible if (keys.isEmpty()) { break; } } } }
/** Process all events for keys queued to the watcher */ void processEvents() { for (; ; ) { // wait for key to be signalled WatchKey key; try { key = watcher.take(); } catch (InterruptedException x) { return; } Path dir = keys.get(key); if (dir == null) { System.err.println("WatchKey not recognized!!"); continue; } for (WatchEvent<?> event : key.pollEvents()) { WatchEvent.Kind kind = event.kind(); // TBD - provide example of how OVERFLOW event is handled if (kind == OVERFLOW) { continue; } // Context for directory entry event is the file name of entry WatchEvent<Path> ev = cast(event); Path name = ev.context(); Path child = dir.resolve(name); // print out event System.out.format("%s: %s\n", event.kind().name(), child); // Printing manager if (event.kind().name().equals("ENTRY_MODIFY") && (child.endsWith("baseFerremundoPointer.csv") || child.endsWith("baseFerremundoPointer2.csv"))) { File file = new File(child.toString()); file.renameTo(new File("/home/dios/FERREMUNDO/BD/baseFerremundoPointer_.csv")); InvoicePrintingManager manager = new InvoicePrintingManager(); manager.manage(); } // if directory is created, and watching recursively, then // register it and its sub-directories if (recursive && (kind == ENTRY_CREATE)) { try { if (Files.isDirectory(child, NOFOLLOW_LINKS)) { registerAll(child); } } catch (IOException x) { // ignore to keep sample readbale } } } // reset key and remove from set if directory no longer accessible boolean valid = key.reset(); if (!valid) { keys.remove(key); // all directories are inaccessible if (keys.isEmpty()) { break; } } } }