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java.lang.Objectorg.exist.storage.journal.AbstractLoggable
org.exist.storage.dom.RemoveEmptyPageLoggable
public class RemoveEmptyPageLoggable
Constructor Summary | |
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RemoveEmptyPageLoggable(DBBroker broker,
long transactionId)
|
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RemoveEmptyPageLoggable(Txn transaction,
long pageNum,
long prevPage,
long nextPage)
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Method Summary | |
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String |
dump()
Default implementation returns the current LSN plus the class name of the Loggable instance. |
int |
getLogSize()
Returns the size of the work load of this entry. |
void |
read(ByteBuffer in)
Read the entry. |
void |
redo()
Redo the underlying operation. |
void |
undo()
Undo, i.e. |
void |
write(ByteBuffer out)
Write this entry to the specified ByteBuffer. |
Methods inherited from class org.exist.storage.journal.AbstractLoggable |
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clear, getLogType, getLsn, getTransactionId, setLsn |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public RemoveEmptyPageLoggable(Txn transaction, long pageNum, long prevPage, long nextPage)
transaction
- pageNum
- prevPage
- nextPage
- public RemoveEmptyPageLoggable(DBBroker broker, long transactionId)
Method Detail |
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public void write(ByteBuffer out)
Loggable
public void read(ByteBuffer in)
Loggable
public int getLogSize()
Loggable
public void redo() throws LogException
Loggable
RecoveryManager
.
redo
in interface Loggable
redo
in class AbstractLoggable
LogException
public void undo() throws LogException
Loggable
RecoveryManager
.
undo
in interface Loggable
undo
in class AbstractLoggable
LogException
public String dump()
AbstractLoggable
dump
in interface Loggable
dump
in class AbstractLoggable
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