Java Doc for ChainAllocPageOperation.java in  » Database-DBMS » db-derby-10.2 » org » apache » derby » impl » store » raw » data » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » db derby 10.2 » org.apache.derby.impl.store.raw.data 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.derby.impl.store.raw.data.PageBasicOperation
      org.apache.derby.impl.store.raw.data.PhysicalPageOperation
         org.apache.derby.impl.store.raw.data.ChainAllocPageOperation

ChainAllocPageOperation
final public class ChainAllocPageOperation extends PhysicalPageOperation (Code)


Field Summary
protected  longnewAllocPageNum
    
protected  longnewAllocPageOffset
    

Constructor Summary
public  ChainAllocPageOperation(AllocPage allocPage, long pageNumber, long pageOffset)
    
public  ChainAllocPageOperation()
    

Method Summary
final public  voiddoMe(Transaction tran, LogInstant instant, LimitObjectInput in)
    
public  intgetTypeFormatId()
     Return my format identifier.
public  voidreadExternal(ObjectInput in)
    
public  voidrestoreMe(Transaction xact, BasePage undoPage, LogInstant CLRinstant, LimitObjectInput in)
    
public  StringtoString()
    
public  voidundoMe(Transaction xact, BasePage undoPage, LogInstant CLRInstant, LimitObjectInput in)
    
public  voidwriteExternal(ObjectOutput out)
    

Field Detail
newAllocPageNum
protected long newAllocPageNum(Code)



newAllocPageOffset
protected long newAllocPageOffset(Code)




Constructor Detail
ChainAllocPageOperation
public ChainAllocPageOperation(AllocPage allocPage, long pageNumber, long pageOffset) throws StandardException(Code)



ChainAllocPageOperation
public ChainAllocPageOperation()(Code)




Method Detail
doMe
final public void doMe(Transaction tran, LogInstant instant, LimitObjectInput in) throws StandardException(Code)
Link the next alloc page into the page chain
exception:
  StandardException - container Handle is not active



getTypeFormatId
public int getTypeFormatId()(Code)
Return my format identifier.



readExternal
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException(Code)

exception:
  IOException - error reading from log stream
exception:
  ClassNotFoundException - cannot read object from input



restoreMe
public void restoreMe(Transaction xact, BasePage undoPage, LogInstant CLRinstant, LimitObjectInput in)(Code)



toString
public String toString()(Code)
debug



undoMe
public void undoMe(Transaction xact, BasePage undoPage, LogInstant CLRInstant, LimitObjectInput in) throws StandardException(Code)
Unlink the next alloc page from the page chain
exception:
  StandardException - Thrown by methods I call
See Also:   PhysicalPageOperation.undoMe



writeExternal
public void writeExternal(ObjectOutput out) throws IOException(Code)



Methods inherited from org.apache.derby.impl.store.raw.data.PhysicalPageOperation
public Compensation generateUndo(Transaction xact, LimitObjectInput in) throws StandardException(Code)(Java Doc)
abstract public void undoMe(Transaction xact, BasePage undoPage, LogInstant CLRinstant, LimitObjectInput in) throws StandardException, IOException(Code)(Java Doc)

Fields inherited from org.apache.derby.impl.store.raw.data.PageBasicOperation
protected transient RawContainerHandle containerHdl(Code)(Java Doc)
protected transient boolean foundHere(Code)(Java Doc)
protected transient BasePage page(Code)(Java Doc)

Methods inherited from org.apache.derby.impl.store.raw.data.PageBasicOperation
final public BasePage findpage(Transaction xact) throws StandardException(Code)(Java Doc)
final public Page getPage()(Code)(Java Doc)
protected BasePage getPageForRedoRecovery(Transaction xact) throws StandardException(Code)(Java Doc)
final protected PageKey getPageId()(Code)(Java Doc)
final public long getPageVersion()(Code)(Java Doc)
public ByteArray getPreparedLog() throws StandardException(Code)(Java Doc)
public int group()(Code)(Java Doc)
final public boolean needsRedo(Transaction xact) throws StandardException(Code)(Java Doc)
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException(Code)(Java Doc)
public void reclaimPrepareLocks(Transaction t, LockingPolicy locking_policy) throws StandardException(Code)(Java Doc)
public void releaseResource(Transaction xact)(Code)(Java Doc)
final protected void resetPageNumber(long pageNumber)(Code)(Java Doc)
abstract public void restoreMe(Transaction xact, BasePage undoPage, LogInstant CLRinstant, LimitObjectInput in) throws StandardException, IOException(Code)(Java Doc)
public String toString()(Code)(Java Doc)
public void writeExternal(ObjectOutput out) throws IOException(Code)(Java Doc)

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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