public void removeStream(StreamDataSource stream) { Iterator it = streams.iterator(); while (it.hasNext()) { StreamDataSource sds = (StreamDataSource) it.next(); sds.removeStream(stream); } streams.remove(stream); fireRemovedEvent(stream); }
public void addRequestForStream(StreamDataSource sds, int serial) { if (afterLoadMap.containsKey(sds)) { List sList = (List) afterLoadMap.get(sds); sList.add(new Integer(serial)); } else { List sList = new LinkedList(); sList.add(new Integer(serial)); afterLoadMap.put(sds, sList); } }
public void saveStreams() throws IOException { Config config = Config.getConfiguration("manager.streams"); config.setArray("streams", streams.toArray()); Iterator it = streams.iterator(); while (it.hasNext()) { DataSource ds = (DataSource) it.next(); ds.save(); } config.save(); }
private void fireAddedEvent(StreamDataSource sds) { Iterator it = listeners.iterator(); while (it.hasNext()) { ((StreamManagerListener) it.next()).streamAdded(sds); } }
private void addDefault(StreamDataSource sds) { Iterator it = defaultProcs.iterator(); while (it.hasNext()) { FlowProcessor proc = (FlowProcessor) it.next(); sds.registerRaw(proc); } }
public void loadStreams() throws Exception { Config config = Config.getConfiguration("manager.streams"); afterLoadMap = new HashMap(); Object[] names = config.getArray("streams", null); if (names == null) { return; } for (int i = 0; i < names.length; i++) { StreamDataSource sds = new StreamDataSource(names[i].toString()); sds.load(); sds.initiate(); addStreamNoFire(sds); addDefault(sds); } Iterator it = afterLoadMap.keySet().iterator(); while (it.hasNext()) { StreamDataSource sds = (StreamDataSource) it.next(); List sList = (List) afterLoadMap.get(sds); Iterator addIt = sList.iterator(); while (addIt.hasNext()) { Integer serial = (Integer) addIt.next(); StreamDataSource addStream = getStream(serial.intValue()); if (addStream != null) { sds.addStream(addStream); } else { logger.warn("Unable to find source (" + serial + ") for " + sds); } } } afterLoadMap = null; }
private void addStreamNoFire(StreamDataSource stream) { streams.add(stream); serialToStream.put(new Integer(stream.getSerial()), stream); }
public void removeStreamManagerListener(StreamManagerListener l) { listeners.remove(l); }
public void addStreamManagerListener(StreamManagerListener l) { listeners.add(l); }
public void removeDefaultProcs(FlowProcessor proc) { defaultProcs.remove(proc); }
public void addDefaultProcs(FlowProcessor proc) { if (proc != null) { defaultProcs.add(proc); } }