> For the complete documentation index, see [llms.txt](https://rxjs.gitbook.io/rx-txjs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://rxjs.gitbook.io/rx-txjs/whats-new.md).

# What's New

## 0.1.00 - 22-Sep-2018

### Add

* **Recorder** -  a job can now record all the data pass between components for debugging and regression tests. To use the recorder you need to build a class implement a the interface TxRecorderPersistenceAdapter or you can use one of the builtin recorder using MongoDB and in process memory. 
* **Error Handling** - a job now support error handling meaning it stop its current execution and start calling to each already called components in revers order to clean up their stuff.
* API change, change 'connect' method of TxConnector to be 'register' method.

## 0.0.28 - 14-Sep-2018

### Add

* **`TxQueueContainer | TxRouteContainer - component (injector)`** use dependency injection to inject TxQueuePoint | TxRoutePoint and other class into your component. you can create a component by injecting all its dependencies using those classes. They are just a wrappers around [*inversify*](https://www.npmjs.com/package/inversify)containers.

## 0.0.26 - 02-Sep-2018

### Add

* adding Component-2-Component direct communication over configurable transport I/S with builtin support for RabbitMQ even on different process, this is big, see below for more details.
* **`TxMountPoint`** is now interface as part of C2C change.
* **`TxMountPointRxJS`** is a mountpoint using RxJS implement TxMountPoint.
* **`TxQueuePoint`** is a mountpoint using message queue as part of C2C. It use message queue to directly communicate between components.
* **`TxRoutePoint`** is a mountpoint using express as part of C2C. It use node express to directly communicate between components (not full implement yet).
* **`TxQueueRegitry`** is use for getting TxQueuePoint object for queue communication (see below for more info).
* **`TxRouteRegitry`** is use for getting TxRoutePoint object for queue communication (see below for more info).

## 0.0.21 - 02-Sep-2018

### Add

* **`TxExecuteOption`** add execution options object able to influence the execution flow.
* **`Option: run until`** an exection option of running a job until it reaching a certain component.
* **`Option: presis on / off`** an exection option to presis the job state on external presistence adapter.
* **`Option: presis destroy`** together with 'run until' option, destory the job when it reach to a cetrain job determine by exection options.
* **`External Storage Adapter`** full persistence support, see description below.
* **`Job Registry`** adding job registry as part of persistence solution.

## 0.0.15 - 25-Aug-2018

### Add

* Change TxTask to be generic type of the header.
* Adding Symbol support as mountpoint identifier. see TxMountPoint below for more details
* adding TxComponent creating a component using Angular style decorator.
* **`TxComponent`** adding Angular style TypeScript decorator for more convenient way of creating a component.
* Add documentation.
* Fix minor bugs.
* adding new API for handling a Job, see below for more details
* **`toJSON`**, **`upJSON`** for serialize and deserialize a Job.
* **`continue`** will conntinue running the job after deserializing.
* **`step`** running the job step by step, each calling to step run next component.
* **`add execute options`** add run **until** options to execute and continue so the job is running until it reach a certain component then stop.
* **`undo`** run undo on each component in both forward and backward order.
* **`reset`** set initial state, rerun the job after reset.