Chapter 15. Configuration Options

15.1. Options

Table 15.1, “Configuration Options” shows the configuration options, with possible values. More details about each option can be found in the relevant sections of this document.

Table 15.1. Configuration Options

Name
Values
Description
com.arjuna.ats.arjuna.objectstore.storeSync
ON/OFF
Enables or disables synchronization of the object store. Use with caution.
com.arjuna.ats.arjuna.objectstore.storeType
ShadowStore
ShadowNoFileLockStore
JDBCStore
HashedStore
Specifies the type of object store implementation to use.
com.arjuna.ats.arjuna.objectstore.hashedDirectories
Any integer
Sets the number of directories to hash object states over for the HashedStore object store implementation.
com.arjuna.ats.txoj.lockstore.lockStoreType
BasicLockStore
BasicPersistentLockStore
Specifies the type of lock store implementation to use.
com.arjuna.ats.txoj.lockstore.lockStoreDir
Windows: .\LockStore
Unix: ./LockStore
Specifies the location of the lock store.
com.arjuna.ats.arjuna.objectstore.objectStoreDir
Any location the application can write to.
Specifies the location of the object store.
com.arjuna.ats.arjuna.objectstore.localOSRoot
defaultStore
Specifies the name of the object store root.
com.arjuna.ats.arjuna.coordinator.actionStore
ActionStore
HashedActionStore
JDBCActionStore
The transaction log implementation to use.
com.arjuna.ats.arjuna.coordinator.asyncCommit
YES/NO
Turns on or off asynchronous commit. Off by default.

Table 15.2. Configuration Options (part 2)

Name
Values
Description
com.arjuna.ats.arjuna.coordinator.asyncPrepare
YES/NO
Turns on or off asynchronous prepare. Off by default.
com.arjuna.ats.arjuna.objectstore.transactionSync
ON/OFF
Turns synchronization of the object store on or off. Use with caution.
com.arjuna.ats.arjuna.objectstore.jdbcUserDbAccess
JDBCAccess class name
Specifies the JDBCAccess implementation to use for user-level object stores.
com.arjuna.ats.arjuna.objectstore.jdbcTxDbAccess
JDBCAccess class name
Specifies the JDBCAccess implementation to use for transaction object stores.
com.arjuna.ats.arjuna.coordinator.commitOnePhase
YES/NO
Enables or disables the one-phase commit optimization.
com.arjuna.ats.arjuna.coordinator.readonlyOptimisation
YES/NO
Enables or disables read-only optimization for the second phase abort.
com.arjuna.ats.arjuna.coordinator.enableStatistics
YES/NO
Starts or stops collecting transaction statistic information.
com.arjuna.ats.arjuna.coordinator.startDisabled
YES/NO
Start with the transaction system enabled or disabled. Toggle via the class mentioned in the footnote.[a]
com.arjuna.ats.arjuna.coordinator.defaultTimeout
Any integer
Timeout, in milliseconds
[a] Toggle via the com.arjuna.ats.arjuna.coordinator.TxControl class.