Currently we don't have any mechanism to limit the maximum number of clients that could be handled simultaneously.

This feature should be designed properly. Here is some clue: https://redis.io/topics/clients#maximum-number-of-clients

@shaypal5 I'm submitting this PR to hopefully make cachier a bit more usable with long-running functions.

I had noticed that the recursion pattern in wait_on_entry_calc was causing the issues I was seeing in #24. I changed the implementation here, and ran a few test cases on a project I was working on.

For short-running functions, nothing breaks. The cache gets loaded correctly, and the

Is your feature request related to a problem? Please describe.
@ImageView can be configured with a height and width value so that the images are resized before they are put into the ImageView

Describe the solution you'd like
Optimized logic for resizing bitmaps before they are added to the ImageView if the required values are passed to the annotation.

We should log more readable errors when cache-micro:

• can't write
• can't read
• can't open a connection
• can't close database