MultiLockFairBlockingQueue.ItemFuture (Apache Tomcat 10.0.27 API Documentation)

java.lang.Object
- org.apache.tomcat.jdbc.pool.MultiLockFairBlockingQueue.ItemFuture<T>

All Implemented Interfaces:: java.util.concurrent.Future<T>

Enclosing class:: MultiLockFairBlockingQueue<E>

protected class MultiLockFairBlockingQueue.ItemFuture<T>
extends java.lang.Object
implements java.util.concurrent.Future<T>

Field Summary

Fields
Modifier and Type Field Description

protected boolean canceled

protected T item

protected MultiLockFairBlockingQueue.ExchangeCountDownLatch<T> latch

Constructor Summary

Constructors
Constructor Description

ItemFuture(MultiLockFairBlockingQueue.ExchangeCountDownLatch<T> latch)

ItemFuture(T item)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`cancel(boolean mayInterruptIfRunning)`
`T`	`get()`
`T`	`get(long timeout, java.util.concurrent.TimeUnit unit)`
`boolean`	`isCancelled()`
`boolean`	`isDone()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

item
```
protected volatile T item
```

latch

protected volatile MultiLockFairBlockingQueue.ExchangeCountDownLatch<T> latch

canceled
```
protected volatile boolean canceled
```

Constructor Detail

ItemFuture
```
public ItemFuture(T item)
```

ItemFuture

public ItemFuture(MultiLockFairBlockingQueue.ExchangeCountDownLatch<T> latch)

Method Detail
- cancel
```
public boolean cancel(boolean mayInterruptIfRunning)
```
  Specified by:
  
  cancel in interface java.util.concurrent.Future<T>
- get
```
public T get()
      throws java.lang.InterruptedException,
             java.util.concurrent.ExecutionException
```
  Specified by:
  
  get in interface java.util.concurrent.Future<T>
  
  Throws:
  
  java.lang.InterruptedException
  
  java.util.concurrent.ExecutionException
- get
```
public T get(long timeout,
             java.util.concurrent.TimeUnit unit)
      throws java.lang.InterruptedException,
             java.util.concurrent.ExecutionException,
             java.util.concurrent.TimeoutException
```
  Specified by:
  
  get in interface java.util.concurrent.Future<T>
  
  Throws:
  
  java.lang.InterruptedException
  
  java.util.concurrent.ExecutionException
  
  java.util.concurrent.TimeoutException
- isCancelled
```
public boolean isCancelled()
```
  Specified by:
  
  isCancelled in interface java.util.concurrent.Future<T>
- isDone
```
public boolean isDone()
```
  Specified by:
  
  isDone in interface java.util.concurrent.Future<T>