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python events non-blocking

Project description

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# BasicEvents
python basic events send non-blocking

## Install

```bash
pip install basicevents
```

Link pypi: https://pypi.python.org/pypi/basicevents


## Example

```python
# recommeded check all examples
from basicevents import (subscribe, send_thread, send_queue,
send_blocking, add_subscribe, send, run)

@subscribe("pepito")
def example(*args, **kwargs):
print "recv signal, values:", args, kwargs

def example2(*args, **kwargs):
print "manual subscribe"

# manual subscribe
add_subscribe("pepito", example2)

# add to queue signals (non-blocking)
send("pepito", 1, 2, 3, example="added queue")

# add to queue signals (non-blocking)
send_queue("pepito", 1, 2, 3, example="added queue")

# create new thread for this request (non-blocking)
send_thread("pepito", 1, 2, 3, example="new thread")

# This is blocking
send_blocking("pepito", 1, 2, 3, example="blocking")

run()
send("STOP")
```

## Documentation
### Functions

@subscribe(name_event)
With this decorator you can subscribe to all events that are sent to name_event.

manual subscribe
add_subscribe(name_event, function)

- added in queue (non-blocking)

send_queue(name_event, *args, **kwargs)


- run in new thread (non-blocking)

send_thread(name_event, *args, **kwargs)


- run blocking (blocking)

send_blocking(name_event, *args, **kwargs)



* Note: Currently running in individual process.

### Attributes events

- events.subs

return:
```python
{'juanito': [<function __main__.example2>],
'pepito': [<function __main__.example>]}
```

- events.queue

return queue

queue is processed automatically and do not need to access this attribute, but if you want you can use https://docs.python.org/2/library/queue.html

- events.timeout

return int

```

- events.logger

return function

You can change the function that is executed when an exception occurs. Uses default print
You can modify it if you wish.
```python
from basicevents import events
events.logger = function
```


- events.send

return function

You can change the function send (It is a link). default is events.send_queue

```python
from basicevents import events
events.send = events.send_blocking # or other functions
```

- these parameters are too, have documented above:

```python
add_subscribe, send, send_queue, send_thread, send_blocking
```


# CHANGELOG
## 2.0.7(2017-01-31)
- Support waiting for stop loop

## 2.0.6(2016-10-20)
- events to Events
- correct shutdown

## 2.0.5(2016-10-20)
- events to Events

## 2.0.4(2016-10-20)
- Update document
- Remove old code

## 2.0.3(2016-10-19)
- PEP8

## 2.0.2(2016-09-28)
- It lets you send messages from different processes. (Required to import of basicevents before starting the process)

## 2.0.1 (2016-07-06)
- Fix tests

## 2.0.0 (2016-07-05)
- Require call run() for init events loop

## 1.2.5 (2016-06-15)
- Fix MANIFEST.in

## 1.2.4 (2015-10-15)
- Fix support python 3

## 1.2.3 (2015-10-14)
- Remove 3.2 support
- Prepare travis

## 1.2.2 (2015-10-14)
- Fix readme

## 1.2.1 (2015-10-14)
- Remove bad examples
- Update readme

## 1.2.0 (2015-09-22)
- You can change the method that executes when an exception occurs
- Remove deprecated functions
- Send internally calls send_queue
- Official support python 3.5.0
- Permit change default send

## 1.1.3 (2015-08-14)
- Fix bug in add_subcribe

## 1.1.1 (2015-08-14)
- Try fix changelog in pypi

## 1.1.0 (2015-08-14)
- Refactor code
- Added new functions: send_queue, send_thread, send_blocking, add_subscribe

## 1.0.2 (2015-08-14)
- increase performance function send (19%+)
- increase performance subscribe (2%+)

## 1.0.1 (2015-08-13)
- fix pip install basicevents

## 1.0.0 (2015-08-13)
- Now you can run blocker way events
- break compatibility function send (check documentation)

## 0.1.5 (2015-08-12)
- update documentation

## 0.1.4 (2015-08-12)
- update documentation
- remove instant key in kwargs

## 0.1.3 (2015-08-12)
- Added changelog
- Auto convert md to rst in setup.py

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