public enum CacheMode extends Enum<CacheMode>
Controls how the session interacts with the second-level cache and query cache.
Session.setCacheMode(CacheMode)
Enum Constant and Description |
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GET
The session may read items from the cache, but will not add items,
except to invalidate items when updates occur.
|
IGNORE
The session will never interact with the cache, except to invalidate
cache items when updates occur.
|
NORMAL
The session may read items from the cache, and add items to the cache.
|
PUT
The session will never read items from the cache, but will add items
to the cache as it reads them from the database.
|
REFRESH
The session will never read items from the cache, but will add items
to the cache as it reads them from the database.
|
Modifier and Type | Method and Description |
---|---|
static CacheMode |
interpretExternalSetting(String setting)
Used to interpret externalized forms of this enum.
|
boolean |
isGetEnabled()
Does this cache mode indicate that reads are allowed?
|
boolean |
isPutEnabled()
Does this cache mode indicate that writes are allowed?
|
static CacheMode |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static CacheMode[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final CacheMode NORMAL
The session may read items from the cache, and add items to the cache.
public static final CacheMode IGNORE
The session will never interact with the cache, except to invalidate cache items when updates occur.
public static final CacheMode GET
The session may read items from the cache, but will not add items, except to invalidate items when updates occur.
public static final CacheMode PUT
The session will never read items from the cache, but will add items to the cache as it reads them from the database.
public static final CacheMode REFRESH
The session will never read items from the cache, but will add items to the cache as it reads them from the database. In this mode, the effect of <tt>hibernate.cache.use_minimal_puts</tt> is bypassed, in order to <em>force</em> a cache refresh.
public static CacheMode[] values()
for (CacheMode c : CacheMode.values()) System.out.println(c);
public static CacheMode valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullpublic boolean isGetEnabled()
Does this cache mode indicate that reads are allowed?
true
if cache reads are allowed; false
otherwise.public boolean isPutEnabled()
Does this cache mode indicate that writes are allowed?
true
if cache writes are allowed; false
otherwise.public static CacheMode interpretExternalSetting(String setting)
Used to interpret externalized forms of this enum.
setting
- The externalized form.MappingException
- Indicates the external form was not recognized as a valid enum value.Copyright © 2001-2018 Red Hat, Inc. All Rights Reserved.