Hi to all,
I wanted to migrate from RM legacy to RM5. I didn't want to simply copy my rules over but to profit to optimize my rules with new ideas and by using new possibilities like Hub variables. Relatively confident in my acquired skills I began to write a long and complex rule for the heating of my living, cloned it for my kitchen and modified the necessary things, and continued to clone it and to adopt it for other rooms, wrote some side rules and so on. My rule use about 15 hub variables.
Then when I started running the rules, nothing really worked and I hab plenty of java exception errors in my logs. By reviewing my rules I was not able to detect an error. So I started to go to the rules and to run the rule actions by the corresponding button. The first rule that I wrote for the living worked like a charm, but every cloned rule didn't.
I tried to clone the living rule again and saw that sometimes I got a '**broken action' and sometimes not. Trying to modify the cloned rule sometimes ended in a '**broken action' AND a stuck rule. I had one popup menu to select the group of actions, but regardless what I selected, no other popup menu or buttons appeared. The only way I saw is to remove the rule and to start over. Sometimes the modification went well, but the rule still ended up in a java exception error. Rewriting the rule from hand ended in a working rule (every time). So cloning does not work and I think that the rule representation does not correspond with the internal rule.
To make my day perfect, at one moment, I got an error that a variable does not exist. Returning to the hub variables, one had a value of 'null'. For me as programmer this means 'not existent', but I was not sure what it means for Hubitat. So I clicked on the connector and got a nice error screen. But the best was that from there on, every time I tried to access the hub variables in the settings I got this screen and no way at all to go to my variables. A restart didn't help. The only way I saw was restoring a backup and loosing work.
Sorry guys, but these are experiences a user should not make. A released feature may need some error correction, but not so heavy things like this. Hubitat is not perfect, and no system is, but for me it was the best, most powerful and most reliable system on the market. With these experiences I will stroke 'reliable'. I don't know what a lambda user would do in these situations.
Any way, I still believe in Hubitat and hope that these problems will be solved rapidly and that Hubitat finds a way back to the best system on the market. I'm still testing and adopting, but I think that I will get everything running again, but with a lot of stress and a large overhead of work.