java.lang.Object
swim.db.Page
swim.db.BTreePage
swim.db.BTreeLeaf
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Constructor Summary
ConstructorsModifierConstructorDescriptionprotected
BTreeLeaf
(BTreePageRef pageRef, long version, Slot[] slots) -
Method Summary
Modifier and TypeMethodDescriptionint
arity()
balanced
(long newVersion) void
int
committed
(int zone, long base, long version) boolean
containsKey
(Value key) boolean
containsValue
(Value value) static BTreeLeaf
create
(PageContext context, int stem, long version, int zone, long base, Value fold, Slot[] slots) static BTreeLeaf
create
(PageContext context, int stem, long version, Value fold, Slot[] slots) cursor()
deltaCursor
(long sinceVersion) depthCursor
(int maxDepth) int
diffSize()
drop
(long lower, long newVersion) static BTreeLeaf
empty
(PageContext context, int stem, long version) evacuated
(int post, long version) firstEntry
(Value key) static BTreeLeaf
fromValue
(BTreePageRef pageRef, Value value) getChild
(int index) getChildRef
(int index) getIndex
(long index) getKey
(int x) getSlot
(int x) long
boolean
isEmpty()
boolean
isLeaf()
loadTree
(PageLoader pageLoader) maxKey()
minKey()
pageRef()
int
pageSize()
pageType()
previousEntry
(Value key) reduced
(Value identity, CombinerFunction<? super Value, Value> accumulator, CombinerFunction<Value, Value> combiner, long newVersion) void
soften
(long version) split
(int x, long newVersion) splitLeft
(int x, long newVersion) splitRight
(int x, long newVersion) take
(long upper, long newVersion) toHeader()
toString()
toValue()
long
treeSize()
uncommitted
(long version) long
version()
void
void
Methods inherited from class swim.db.BTreePage
isBTreePage
Methods inherited from class swim.db.Page
base, fold, isNode, isQTreePage, isSTreePage, isUTreePage, pageContext, post, printTree, span, stem, toDebugString, zone
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Constructor Details
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BTreeLeaf
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Method Details
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isLeaf
public boolean isLeaf() -
pageRef
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pageType
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version
public long version() -
isEmpty
public boolean isEmpty() -
arity
public int arity() -
childCount
public int childCount()- Specified by:
childCount
in classPage
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getChildRef
- Specified by:
getChildRef
in classBTreePage
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getChild
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getSlot
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getKey
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minKey
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maxKey
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indexOf
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containsKey
- Specified by:
containsKey
in classBTreePage
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containsValue
- Specified by:
containsValue
in classBTreePage
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get
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getEntry
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getIndex
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firstEntry
- Specified by:
firstEntry
in classBTreePage
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firstEntry
- Specified by:
firstEntry
in classBTreePage
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lastEntry
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nextEntry
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previousEntry
- Specified by:
previousEntry
in classBTreePage
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updated
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removed
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drop
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take
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balanced
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split
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splitLeft
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splitRight
- Specified by:
splitRight
in classBTreePage
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pageSize
public int pageSize() -
diffSize
public int diffSize() -
treeSize
public long treeSize() -
toHeader
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toValue
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reduced
public BTreeLeaf reduced(Value identity, CombinerFunction<? super Value, Value> accumulator, CombinerFunction<Value, Value> combiner, long newVersion) -
evacuated
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committed
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uncommitted
- Specified by:
uncommitted
in classBTreePage
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writePage
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writeDiff
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buildDiff
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loadTree
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soften
public void soften(long version) -
cursor
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depthCursor
- Specified by:
depthCursor
in classBTreePage
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deltaCursor
- Specified by:
deltaCursor
in classBTreePage
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toString
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create
public static BTreeLeaf create(PageContext context, int stem, long version, int zone, long base, Value fold, Slot[] slots) -
create
public static BTreeLeaf create(PageContext context, int stem, long version, Value fold, Slot[] slots) -
empty
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fromValue
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