me.jaksa

Class VoidTransaction

java.lang.Object

me.jaksa.VoidTransaction

public class VoidTransaction
extends Object

Represents lightweight transactions that can have an associated rollback, commit or custom verification. This type of lightweight transaction doesn't return a result.

See Also:

FunctionalTransaction

Constructor Summary

Constructors

Constructor and Description
VoidTransaction(RunnableWithException operation) Constructs a lightweight transaction that can have a rollback and a commit.

Method Summary

Modifier and Type	Method and Description
VoidTransaction	retry(int times) Specify the number of retires for this transaction.
VoidTransaction	withCommit(Runnable commit) Specify the commit for this transaction.
VoidTransaction	withReset(Runnable rollback) Alias for withRollback(Runnable)
VoidTransaction	withRollback(Runnable rollback) Specify the rollback for this transaction.
VoidTransaction	withVerification(java.util.function.Supplier<Boolean> verification) Specify the verification Supplier for this transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

VoidTransaction

public VoidTransaction(RunnableWithException operation)

Constructs a lightweight transaction that can have a rollback and a commit.

Parameters:

operation - the operation to perform.

Method Detail

withReset

public VoidTransaction withReset(Runnable rollback)

Alias for withRollback(Runnable)

Parameters:

rollback - the Runnable to perform in order to rollback any changes from the transaction

Returns:

the transaction for chaining other invocations

withRollback

public VoidTransaction withRollback(Runnable rollback)

Specify the rollback for this transaction. Rollback will be performed after every unsuccessful attempt. The rollback should never throw an exception.

Parameters:

rollback - the Runnable to perform in order to rollback any changes from the operation

Returns:

the transaction for chaining other invocations

withCommit

public VoidTransaction withCommit(Runnable commit)

Specify the commit for this transaction. Commit will be performed only after a successful attempt. The commit should never throw an exception.

Parameters:

commit - the Runnable to perform in order to commit any changes from the operation

Returns:

the transaction for chaining other invocations

withVerification

public VoidTransaction withVerification(java.util.function.Supplier<Boolean> verification)

Specify the verification Supplier for this transaction. The verification Supplier will be run to assess whether an attempt has been successful. If the operation threw an Exception, verification is not necessary.

Parameters:

verification - - a Supplier that returns false if there has been an error

Returns:

the transaction for chaining other invocations

retry

public VoidTransaction retry(int times)

Specify the number of retires for this transaction.

Parameters:

times - the number of times this operation should be retried before giving up

Returns:

the transaction for chaining other invocations