|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectcom.sleepycat.je.tree.Node
com.sleepycat.je.tree.LN
com.sleepycat.je.tree.DupCountLN
public final class DupCountLN
A DupCountLN represents the transactional part of the root of a duplicate tree, specifically the count of dupes in the tree.
Constructor Summary | |
---|---|
DupCountLN()
Create an empty DupCountLN, to be filled in from the log. |
|
DupCountLN(int count)
Create a new DupCountLn to hold a new DIN. |
Method Summary | |
---|---|
void |
accumulateStats(TreeWalkerStatsAccumulator acc)
|
String |
beginTag()
|
boolean |
containsDuplicates()
|
int |
decDupCount()
|
protected void |
dumpLogAdditional(StringBuffer sb)
Dump additional fields |
String |
dumpString(int nSpaces,
boolean dumpTags)
|
String |
endTag()
|
int |
getDupCount()
|
int |
getLogSize()
|
LogEntryType |
getLogType()
All objects that are reponsible for a generating a type of log entry must implement this. |
long |
getMemorySizeIncludedByParent()
Compute the approximate size of this node in memory for evictor invocation purposes. |
protected LogEntryType |
getTransactionalLogType()
Log type for transactional entries. |
int |
incDupCount()
|
boolean |
isDeleted()
|
void |
readFromLog(ByteBuffer itemBuffer,
byte entryTypeVersion)
Initialize this object from the data in itemBuf. |
(package private) void |
setDupCount(int dupCount)
|
String |
toString()
Default toString method at the root of the tree. |
void |
writeToLog(ByteBuffer logBuffer)
Serialize this object into the buffer. |
Methods inherited from class com.sleepycat.je.tree.LN |
---|
accountForSubtreeRemoval, addToDirtyMap, canBeAncestor, copyData, countAsObsoleteWhenLogged, delete, dumpLog, getData, getTransactionId, isSoughtNode, isValidForDelete, log, logEntryIsTransactional, logProvisional, makeDeleted, modify, rebuildINList |
Methods inherited from class com.sleepycat.je.tree.Node |
---|
dump, getLastId, getLevel, getNextNodeId, getNodeId, getType, marshallOutsideWriteLatch, matchLNByNodeId, postFetchInit, postLogWork, setLastNodeId, setNodeId, shortDescription, verify |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface com.sleepycat.je.log.LoggableObject |
---|
marshallOutsideWriteLatch, postLogWork |
Constructor Detail |
---|
public DupCountLN(int count)
public DupCountLN()
Method Detail |
---|
public int getDupCount()
public int incDupCount()
public int decDupCount()
void setDupCount(int dupCount)
public boolean containsDuplicates()
containsDuplicates
in class Node
public boolean isDeleted()
isDeleted
in class LN
public long getMemorySizeIncludedByParent()
getMemorySizeIncludedByParent
in class LN
public void accumulateStats(TreeWalkerStatsAccumulator acc)
public String toString()
Node
toString
in class Node
public String beginTag()
beginTag
in class LN
public String endTag()
endTag
in class LN
public String dumpString(int nSpaces, boolean dumpTags)
dumpString
in class LN
protected LogEntryType getTransactionalLogType()
getTransactionalLogType
in class LN
public LogEntryType getLogType()
LoggableObject
getLogType
in interface LoggableObject
getLogType
in class LN
LN.getLogType()
public int getLogSize()
getLogSize
in interface LogWritable
getLogSize
in class LN
LN.getLogSize()
public void writeToLog(ByteBuffer logBuffer)
LogWritable
writeToLog
in interface LogWritable
writeToLog
in class LN
logBuffer
- is the destination bufferLN.writeToLog(java.nio.ByteBuffer)
public void readFromLog(ByteBuffer itemBuffer, byte entryTypeVersion) throws LogException
LogReadable
readFromLog
in interface LogReadable
readFromLog
in class LN
LogException
LN.readFromLog(java.nio.ByteBuffer, byte)
protected void dumpLogAdditional(StringBuffer sb)
dumpLogAdditional
in class LN
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |