org.apache.derby.impl.store.raw.xact

Class TransactionTableEntry

java.lang.Object

org.apache.derby.impl.store.raw.xact.TransactionTableEntry

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Formatable, TypedFormat, TransactionInfo

public class TransactionTableEntry
extends java.lang.Object
implements Formatable, TransactionInfo, java.lang.Cloneable

Transaction table entry is used to store all relevant information of a transaction into the transaction table for the use of checkpoint, recovery, Transaction management during Quiesce state, and for dumping transaction table. Only works with the following classes: TransactionTable, XactFactory, Xact
During run time, whenever any transaction is started, it is put into the transaction table. Whenever any transaction is closed, it is removed from the transaction table.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TransactionTableEntry()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getFirstLogInstantString()
GlobalTransactionId	getGid()
java.lang.String	getGlobalTransactionIdString()
java.lang.String	getStatementTextString()
java.lang.String	getTransactionIdString() Methods of TransactionInfo
java.lang.String	getTransactionStatusString()
java.lang.String	getTransactionTypeString()
int	getTypeFormatId() Return my format identifier.
java.lang.String	getUsernameString()
Xact	getXact()
boolean	needExclusion()
void	readExternal(java.io.ObjectInput in)
java.lang.String	toString()
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TransactionTableEntry

public TransactionTableEntry()

Method Detail

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.lang.ClassNotFoundException,
                         java.io.IOException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.lang.ClassNotFoundException

java.io.IOException

getTypeFormatId

public int getTypeFormatId()

Return my format identifier.

Specified by:

getTypeFormatId in interface TypedFormat

Returns:

The identifier. (A UUID stuffed in an array of 16 bytes).

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getGid

public final GlobalTransactionId getGid()

getXact

public final Xact getXact()

needExclusion

public boolean needExclusion()

getTransactionIdString

public java.lang.String getTransactionIdString()

Methods of TransactionInfo

Specified by:

getTransactionIdString in interface TransactionInfo

getGlobalTransactionIdString

public java.lang.String getGlobalTransactionIdString()

Specified by:

getGlobalTransactionIdString in interface TransactionInfo

getUsernameString

public java.lang.String getUsernameString()

Specified by:

getUsernameString in interface TransactionInfo

getTransactionTypeString

public java.lang.String getTransactionTypeString()

Specified by:

getTransactionTypeString in interface TransactionInfo

getTransactionStatusString

public java.lang.String getTransactionStatusString()

Specified by:

getTransactionStatusString in interface TransactionInfo

getStatementTextString

public java.lang.String getStatementTextString()

Specified by:

getStatementTextString in interface TransactionInfo

getFirstLogInstantString

public java.lang.String getFirstLogInstantString()

Specified by:

getFirstLogInstantString in interface TransactionInfo