类的使用
org.h2.mvstore.RootReference

使用RootReference的程序包

程序包	说明
org.h2.mvstore	A persistent storage for tree maps.

org.h2.mvstore中RootReference的使用

返回RootReference的org.h2.mvstore中的方法

限定符和类型	方法和说明
RootReference<K,V>	MVMap.flushAndGetRoot() Get the root reference, flushing any current append buffer.
RootReference<K,V>	MVMap.flushAndGetRoot() Get the root reference, flushing any current append buffer.
RootReference<K,V>	MVMap.getRoot()
RootReference<K,V>	MVMap.getRoot()
protected RootReference<K,V>	MVMap.tryLock(RootReference<K,V> rootReference, int attempt) Try to lock the root.
protected RootReference<K,V>	MVMap.tryLock(RootReference<K,V> rootReference, int attempt) Try to lock the root.
protected RootReference<K,V>	MVMap.unlockRoot(Page<K,V> newRootPage) Unlock the root page.
protected RootReference<K,V>	MVMap.unlockRoot(Page<K,V> newRootPage) Unlock the root page.

参数类型为RootReference的org.h2.mvstore中的方法

限定符和类型	方法和说明
Cursor<K,V>	MVMap.cursor(RootReference<K,V> rootReference, K from, K to, boolean reverse) Get a cursor to iterate over a number of keys and values.
Cursor<K,V>	MVMap.cursor(RootReference<K,V> rootReference, K from, K to, boolean reverse) Get a cursor to iterate over a number of keys and values.
K	MVMap.higherKey(RootReference<K,V> rootRef, K key) Get the smallest key that is larger than the given key, for the given root page, or null if no such key exists.
K	MVMap.higherKey(RootReference<K,V> rootRef, K key) Get the smallest key that is larger than the given key, for the given root page, or null if no such key exists.
K	MVMap.lowerKey(RootReference<K,V> rootRef, K key) Get the largest key that is smaller than the given key, for the given root page, or null if no such key exists.
K	MVMap.lowerKey(RootReference<K,V> rootRef, K key) Get the largest key that is smaller than the given key, for the given root page, or null if no such key exists.
protected RootReference<K,V>	MVMap.tryLock(RootReference<K,V> rootReference, int attempt) Try to lock the root.
protected RootReference<K,V>	MVMap.tryLock(RootReference<K,V> rootReference, int attempt) Try to lock the root.
protected static <K,V> boolean	MVMap.updateRoot(RootReference<K,V> expectedRootReference, Page<K,V> newRootPage, int attemptUpdateCounter) Use the new root page from now on.
protected static <K,V> boolean	MVMap.updateRoot(RootReference<K,V> expectedRootReference, Page<K,V> newRootPage, int attemptUpdateCounter) Use the new root page from now on.

参数类型为RootReference的org.h2.mvstore中的构造器

构造器和说明
Cursor(RootReference<K,V> rootReference, K from, K to)
Cursor(RootReference<K,V> rootReference, K from, K to)
Cursor(RootReference<K,V> rootReference, K from, K to, boolean reverse)
Cursor(RootReference<K,V> rootReference, K from, K to, boolean reverse)