A BlockingQueue without any intrinsic capacity constraints always reports a remaining capacity of Integer.MAX_VALUE . If the queue is empty then it will wait until an element becomes available. take() 를 사용할 때는주의하십시오. 我认为错误地比较了take（）和poll（），但是我发现比较Take（）和poll（time，unit）是合理的，因为这两个都是BlockingQueue提供的，并且都阻塞了告诉队列不是Empty“，以防万一或轮询或超时”，确定，让我们开始进行比较，通常我对BlockingQueue使用take（），但是我面临以下问题… Once it fills, the thread will consume the resource. It can be said that this method retrieves and removes element from head of this LinkedBlockingQueue. Java BlockingQueue take() vs poll() - IT工具网 BlockingDeque (Java Platform SE 7 ) - Oracle LinkedBlockingQueue (Java Platform SE 8 ) - Oracle Returns an estimate of the number of consumers waiting to receive elements via BlockingQueue.take() or timed poll. BlockingQueue implementations are thread-safe. Jeśli take() zostanie zwrócone po upływie czasu połączenia, to spowoduje to wyrzucenie wyjątku połączenia. Należy zachować ostrożność podczas stosowania take(). Let's discuss the similarities of these two queues: Both implements the Queue Interface. java BlockingQueue behaviour with take() and poll() method. Don't. Both LinkedBlockingQueue and the ConcurrentLinkedQueue are queue implementations and share some common characteristics. BlockingQueue Project. Nếu queue đầy, nó sẽ đợi cho đến khi queue có … element () peek () N/A. iii. array - java queue インタフェース - 入門サンプル 阻塞可能更有效。在后台，如果没有可用的元素，最初调用take()的线程就会进入睡眠状态，让其他线程做它们需要做的任何事情。将元素添加到队列的方法将在添加元素时唤醒等待的线程，因此只需花费最少的时间反复检查队列中是否有元素可用。 2017/8/9; Are there any differences between a Go channel and a Java BlockingQueue? Java阻塞队列BlockingQueue里add、offer、put，take、poll 的区别. blockingqueue Very late but Hope this helps other too as I faced the similar problem and used the poll approach suggested by erickson above with some minor changes, . バッチングを使用したJava BlockingQueue? You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. Concurrent addition and removal of items from multiple threads with the Add and Take methods. The methods that add elements to the Queue will then wake up waiting threads when an element is added, so minimal time is spent checking the queue over and over again for whether … michalk: Das Problem wird in dieser Frage beschrieben. A BlockingQueue may be capacity bounded. 上面的程式會呼叫 take 方法去取得資料，當 Queue 裡面已經沒有資料時，資料就會一直在等待 Queue 裡面有資料，所以程式就不會停止執行。以下為執行的結果： aaa poll 和 take 主要的差異就是在取資料時 Queue 為空的時侯，前者會收到 Null，後者程式就會被阻塞住。 LinkedTransferQueue
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