Thread pool

This project was created as a part of a subject: Uniwersalne Techniki Programowania

This project was created to implement and learn multi-thread managment using Executors and Futures.

GUI

Description

Each thread task is to pick random number and sum it with with previous ones utill limit is reached.

Limit is computed with formula : limit = Thread_number * 100

Time beetwen drawings is randomized within fixed range up to 0,2 sec.

Value of drawn number is randomized within fixed range [0,50].

Clicking on Create New button creates new thread, adds button coresponding to it to the bottom pane and waits to be clicked on (task started).

Each button at the bottom pane represents thread.

Reqirements

• Java installed
• JavaFX on the machine

Instalation

• Go to Artifacts/
• Open Thread_Pool.bat in text editor
• Replace %JAVAFX% with the path to the JavaFx/lib on your machine and save.
• Start Thread_Pool.bat

Each thread can be:

• Started - by left-clicking on th thread button while label says Tx
• Suspended - by left-clickin on the thread button while label says Suspend Tx
• Canceled - by holding down 'C' and left-clicking on the thread button
• Completed - when thread limit is reached button will disable and after 2 sec will be removed from the pane

Clicking on STOP button freezes all task and disables all buttons. After clicking STOP only possible action is to close programme.