Yes. Most well adjusted people discuss problems, they don't just appear hysterical and run for the door. Could be alcoholism or other drugs, could be his personality.
If you are one of those people that likes to research and you are puzzled (which you obviously are), I would really recommend you read those two threads and the ones that follow and you may find the threads in the stickies section helpful too, in particular these ones:
https://www.soberrecovery.com/forums...c-reading.html (Classic Reading)
The bottom line, he behaved like a complete jerk, nice, caring, compassionate people discuss, jerks bolt for the door. Another hallmark of alcoholism is being closed off emotionally (generally, not each and every alcoholic, of course).
I'm sorry you got hurt, I know it is difficult. Try to focus on yourself as much as possible, take good care of yourself.
Post here as often as you like, lots of support for you here.