/** * Here in this method we schedule a flush when the underlying * writer is write ready. This allows the writer thread to return * without having to fully flush the content to the underlying * transport. If there are references queued this will block. */ public synchronized void flush() throws IOException { if(closed) { throw new TransportException("Flusher is closed"); } boolean block = writer.isBlocking(); if(!closed) { scheduler.schedule(block); } }
/** * This is executed when the flusher is to write all of the data to * the underlying socket. In this situation the writes are attempted * in a non blocking way, if the task does not complete then this * will simply enqueue the writing task for OP_WRITE and leave the * method. This returns true if all the buffers are written. */ private synchronized void execute() throws IOException { boolean ready = writer.flush(); if(!ready) { boolean block = writer.isBlocking(); if(!block && !closed) { scheduler.release(); } scheduler.repeat(); } else{ scheduler.ready(); } }