org.apache.storm.windowing.persistence

Enum WindowPartitionCache.RemovalCause

java.lang.Object

java.lang.Enum<WindowPartitionCache.RemovalCause>

org.apache.storm.windowing.persistence.WindowPartitionCache.RemovalCause

All Implemented Interfaces:

Serializable, Comparable<WindowPartitionCache.RemovalCause>

Enclosing interface:

WindowPartitionCache<K,V>

public static enum WindowPartitionCache.RemovalCause
extends Enum<WindowPartitionCache.RemovalCause>

The reason why an enrty got evicted from the cache.

Enum Constant Summary

Enum Constants

Enum Constant and Description
EXPLICIT The entry was forcefully invalidated from the cache.
REPLACED The entry was evicted from the cache due to overflow.

Method Summary

Modifier and Type	Method and Description
static WindowPartitionCache.RemovalCause	valueOf(String name) Returns the enum constant of this type with the specified name.
static WindowPartitionCache.RemovalCause[]	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

EXPLICIT

public static final WindowPartitionCache.RemovalCause EXPLICIT

The entry was forcefully invalidated from the cache.

REPLACED

public static final WindowPartitionCache.RemovalCause REPLACED

The entry was evicted from the cache due to overflow.

Method Detail

values

public static WindowPartitionCache.RemovalCause[] 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 (WindowPartitionCache.RemovalCause c : WindowPartitionCache.RemovalCause.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static WindowPartitionCache.RemovalCause 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