TaskMailbox.State (Flink : Runtime 2.0.0 API)

java.lang.Object
- java.lang.Enum<TaskMailbox.State>
- - org.apache.flink.streaming.runtime.tasks.mailbox.TaskMailbox.State

All Implemented Interfaces:

Serializable, Comparable<TaskMailbox.State>

Enclosing interface:

TaskMailbox
```
public static enum TaskMailbox.State
extends Enum<TaskMailbox.State>
```
This enum represents the states of the mailbox lifecycle.

Enum Constant Summary

Enum Constants
Enum Constant Description

CLOSED

OPEN

QUIESCED

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`isAcceptingMails()`
`static TaskMailbox.State`	`valueOf(String name)`	Returns the enum constant of this type with the specified name.
`static TaskMailbox.State[]`	`values()`	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Enum Constant Detail
  - OPEN
```
public static final TaskMailbox.State OPEN
```
  - QUIESCED
```
public static final TaskMailbox.State QUIESCED
```
  - CLOSED
```
public static final TaskMailbox.State CLOSED
```
- Method Detail
  - values
```
public static TaskMailbox.State[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
    for (TaskMailbox.State c : TaskMailbox.State.values()) System.out.println(c);
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static TaskMailbox.State valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    
    name - the name of the enum constant to be returned.
    
    Returns:
    
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null
  - isAcceptingMails
```
public boolean isAcceptingMails()
```