@InterfaceAudience.Private public enum BlockPriority extends Enum<BlockPriority>
枚举常量和说明 |
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MEMORY
Block from in-memory store
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MULTI
Accessed multiple times
|
SINGLE
Accessed a single time (used for scan-resistance)
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public static final BlockPriority SINGLE
public static final BlockPriority MULTI
public static final BlockPriority MEMORY
public static BlockPriority[] values()
for (BlockPriority c : BlockPriority.values()) System.out.println(c);
public static BlockPriority valueOf(String name)
name
- 要返回的枚举常量的名称。IllegalArgumentException
- 如果该枚举类型没有带有指定名称的常量NullPointerException
- 如果参数为空值Copyright © 2007–2020 The Apache Software Foundation. All rights reserved.