PortManager.PortRef

java.lang.Object
- org.terracotta.utilities.test.net.PortManager.PortRef

All Implemented Interfaces:

java.lang.AutoCloseable

Enclosing class:

PortManager
```
public static class PortManager.PortRef
extends java.lang.Object
implements java.lang.AutoCloseable
```
Represents a reserved TCP port. When use of the port is no longer needed, this reference should be closed to release the reservation.

Field Summary

Fields
Modifier and Type	Field	Description
`private java.util.concurrent.atomic.AtomicBoolean`	`closed`
`private java.util.concurrent.atomic.AtomicReference<java.util.function.IntConsumer>`	`closers`
`private int`	`port`

Constructor Summary

Constructors
Modifier Constructor Description

private PortRef(int port)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Closes this `PortRef`.
`private java.util.concurrent.atomic.AtomicReference<java.util.function.IntConsumer>`	`closers()`	Gets the "closers" `AtomicReference` for use during weak-reference release.
`boolean`	`isClosed()`	Returns whether or not this `PortRef` is closed.
`(package private) void`	`onClose(java.util.function.IntConsumer action)`	Prepends a close action to this `PortRef`.
`int`	`port()`	Gets the reserved port number.

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

- Field Detail
  - port
```
private final int port
```
  - closers
```
private final java.util.concurrent.atomic.AtomicReference<java.util.function.IntConsumer> closers
```
  - closed
```
private final java.util.concurrent.atomic.AtomicBoolean closed
```
- Constructor Detail
  - PortRef
```
private PortRef(int port)
```
- Method Detail
  - onClose
```
void onClose(java.util.function.IntConsumer action)
```
    Prepends a close action to this PortRef. Actions are executed in reverse order of their addition. Each action is passed the port number being closed.
    
    Parameters:
    
    action - the action to take to close this PortRef instance
  - closers
```
private java.util.concurrent.atomic.AtomicReference<java.util.function.IntConsumer> closers()
```
    Gets the "closers" AtomicReference for use during weak-reference release.
    
    Returns:
    
    the AtomicReference instance to call for closing this PortRef
  - port
```
public int port()
```
    Gets the reserved port number.
    
    Returns:
    
    the port number
  - isClosed
```
public boolean isClosed()
```
    Returns whether or not this PortRef is closed.
    
    Returns:
    
    true if this PortRef has been closed; false otherwise
  - close
```
public void close()
```
    Closes this PortRef.
    
    Specified by:
    
    close in interface java.lang.AutoCloseable