Java Doc for BTreeMetaData.java in  » Database-DBMS » axion » org » axiondb » util » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » axion » org.axiondb.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.axiondb.util.BTreeMetaData

BTreeMetaData
class BTreeMetaData (Code)
Manages the meta-data for a BTree.
version:
   $Revision: 1.10 $ $Date: 2005/12/20 18:32:42 $
author:
   Rodney Waldhoff



Constructor Summary
public  BTreeMetaData(File dataDirectory, String name, int minimizationFactor, BaseBTree root)
    

Method Summary
public  voidassignFileId(BaseBTree node)
    
public  voidcacheNode(int fileId, BaseBTree tree)
    
public  voidcacheNode(Integer fileId, BaseBTree tree)
    
public  BaseBTreegetCachedNode(int fileId)
    
public  BaseBTreegetCachedNode(Integer fileId)
    
public  FilegetCounterFile()
    
public  FilegetDataDirectory()
    
public  intgetDirtyNodeCount()
    
public  IntHashMap.ValueIteratorgetDirtyNodes()
    
final public  FilegetFileById(int fileid)
    
public  intgetMinimizationFactor()
    
public  StringgetName()
    
public  booleanhasDirtyNodes()
    
public  intincrementCounter()
    
public  booleanisRoot(BaseBTree node)
    
public  voidloadCounter()
    
public  voidsaveCounter()
    
public  voidsetAllClean()
    
public  voidsetDataDirectory(File dir)
    
public  voidsetDirty(BaseBTree tree)
    
public  voidsetDirty(int fileId, BaseBTree tree)
    
public  voidsetDirty(Integer fileId, BaseBTree tree)
    


Constructor Detail
BTreeMetaData
public BTreeMetaData(File dataDirectory, String name, int minimizationFactor, BaseBTree root) throws IOException, ClassNotFoundException(Code)




Method Detail
assignFileId
public void assignFileId(BaseBTree node)(Code)



cacheNode
public void cacheNode(int fileId, BaseBTree tree)(Code)



cacheNode
public void cacheNode(Integer fileId, BaseBTree tree)(Code)



getCachedNode
public BaseBTree getCachedNode(int fileId)(Code)



getCachedNode
public BaseBTree getCachedNode(Integer fileId)(Code)



getCounterFile
public File getCounterFile()(Code)



getDataDirectory
public File getDataDirectory()(Code)



getDirtyNodeCount
public int getDirtyNodeCount()(Code)



getDirtyNodes
public IntHashMap.ValueIterator getDirtyNodes()(Code)



getFileById
final public File getFileById(int fileid)(Code)



getMinimizationFactor
public int getMinimizationFactor()(Code)



getName
public String getName()(Code)



hasDirtyNodes
public boolean hasDirtyNodes()(Code)



incrementCounter
public int incrementCounter()(Code)



isRoot
public boolean isRoot(BaseBTree node)(Code)



loadCounter
public void loadCounter() throws IOException(Code)



saveCounter
public void saveCounter() throws IOException(Code)



setAllClean
public void setAllClean()(Code)



setDataDirectory
public void setDataDirectory(File dir)(Code)



setDirty
public void setDirty(BaseBTree tree)(Code)



setDirty
public void setDirty(int fileId, BaseBTree tree)(Code)



setDirty
public void setDirty(Integer fileId, BaseBTree tree)(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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