Java Doc for ReclaimSpace.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.ReclaimSpace

ReclaimSpace
final public class ReclaimSpace implements Serviceable(Code)
Post commit work to reclaim some space from the raw store. This is a wrapper class for the real serviceable class who wraps this on top of itself so different things can be identified.


Field Summary
final public static  intCOLUMN_CHAIN
    
final public static  intCONTAINER
    
final public static  intPAGE
    
final public static  intROW_RESERVE
    

Constructor Summary
public  ReclaimSpace(int reclaim, ContainerKey containerId, DataFactory processor, boolean serviceASAP)
    
public  ReclaimSpace(int reclaim, PageKey pageId, DataFactory processor, boolean serviceASAP)
    
public  ReclaimSpace(int reclaim, RecordHandle headRowHandle, DataFactory processor, boolean serviceASAP)
    
public  ReclaimSpace(int reclaim, RecordHandle headRowHandle, int columnId, long ovPageId, int ovRecordId, PageTimeStamp timeStamp, DataFactory processor, boolean serviceASAP)
    

Method Summary
final public  intgetColumnId()
    
final public  longgetColumnPageId()
    
final public  intgetColumnRecordId()
    
final public  ContainerKeygetContainerId()
    
final public  RecordHandlegetHeadRowHandle()
    
final public  PageKeygetPageId()
    
final public  PageTimeStampgetPageTimeStamp()
    
final public  intincrAttempts()
    
public  intperformWork(ContextManager context)
    
final public  intreclaimWhat()
    
public  booleanserviceASAP()
    
public  booleanserviceImmediately()
    
public  StringtoString()
    

Field Detail
COLUMN_CHAIN
final public static int COLUMN_CHAIN(Code)



CONTAINER
final public static int CONTAINER(Code)



PAGE
final public static int PAGE(Code)



ROW_RESERVE
final public static int ROW_RESERVE(Code)




Constructor Detail
ReclaimSpace
public ReclaimSpace(int reclaim, ContainerKey containerId, DataFactory processor, boolean serviceASAP)(Code)



ReclaimSpace
public ReclaimSpace(int reclaim, PageKey pageId, DataFactory processor, boolean serviceASAP)(Code)



ReclaimSpace
public ReclaimSpace(int reclaim, RecordHandle headRowHandle, DataFactory processor, boolean serviceASAP)(Code)



ReclaimSpace
public ReclaimSpace(int reclaim, RecordHandle headRowHandle, int columnId, long ovPageId, int ovRecordId, PageTimeStamp timeStamp, DataFactory processor, boolean serviceASAP)(Code)




Method Detail
getColumnId
final public int getColumnId()(Code)



getColumnPageId
final public long getColumnPageId()(Code)



getColumnRecordId
final public int getColumnRecordId()(Code)



getContainerId
final public ContainerKey getContainerId()(Code)



getHeadRowHandle
final public RecordHandle getHeadRowHandle()(Code)



getPageId
final public PageKey getPageId()(Code)



getPageTimeStamp
final public PageTimeStamp getPageTimeStamp()(Code)



incrAttempts
final public int incrAttempts()(Code)



performWork
public int performWork(ContextManager context) throws StandardException(Code)



reclaimWhat
final public int reclaimWhat()(Code)



serviceASAP
public boolean serviceASAP()(Code)



serviceImmediately
public boolean serviceImmediately()(Code)



toString
public String toString()(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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