tyrex.resource.jdbc.xa
Class TxConnection

java.lang.Object
  tyrex.resource.jdbc.xa.TxConnection

final class TxConnection

extends java.lang.Object

Describes an open connection associated with a transaction. When a transaction is opened for a connection, this record is created for the connection. It indicates the underlying JDBC connection and transaction Xid. Multiple XA connection that fall under the same transaction Xid will share the same TxConnection object.

Version:

1.0

Author:

Assaf Arkin

See Also:

Xid, XAConnectionImpl

Field Summary

(package private) java.sql.Connection	conn Holds the underlying JDBC connection for as long as this connection is useable.
(package private) int	count Reference counter indicates how many XA connections share this underlying connection and transaction.
(package private) java.lang.String	password The password for the underlying connection.
(package private) boolean	prepared True if the transaction has already been prepared.
(package private) boolean	readOnly True if the transaction has been prepared and found out to be read-only.
(package private) long	started Indicates the clock time (in ms) when the transaction started.
(package private) boolean	timedOut True if the transaction has failed due to time out.
(package private) long	timeout Indicates the clock time (in ms) when the transaction should time out.
(package private) java.lang.String	userName The user name for the underlying connection.
(package private) javax.transaction.xa.Xid	xid The Xid of the transactions.

Constructor Summary

(package private)

TxConnection()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

xid

javax.transaction.xa.Xid xid

The Xid of the transactions. Connections that are not associated with a transaction are not represented here.

conn

java.sql.Connection conn

Holds the underlying JDBC connection for as long as this connection is useable. If the connection has been rolled back, timed out or had any other error, this variable will null and the connection is considered failed.

userName

java.lang.String userName

The user name for the underlying connection. Can be null.

password

java.lang.String password

The password for the underlying connection. Can be null.

timeout

long timeout

Indicates the clock time (in ms) when the transaction should time out. The transaction times out when System.currentTimeMillis() > timeout.

started

long started

Indicates the clock time (in ms) when the transaction started.

count

int count

Reference counter indicates how many XA connections share this underlying connection and transaction. Always one or more.

timedOut

boolean timedOut

True if the transaction has failed due to time out.

prepared

boolean prepared

True if the transaction has already been prepared.

readOnly

boolean readOnly

True if the transaction has been prepared and found out to be read-only. Read-only transactions do not require commit/rollback.

Constructor Detail

TxConnection

TxConnection()