Durable and reliable contextStorage - DB/mysql/mariadb based

[ziga]

Make sure to use latest 1.0.5 version as per bug that was reported by @gregorius

Custom context storage plugins

Good work on creating a bunch of storage adapters, will make many folks happy. I was looking through the codebase and I have a question about the set functionality. I assume that the BaseContext set method ... set(scope, key, value, callback) { return this.queue.enqueue(async () => { if (!key) { throw new Error('Key is not defined'); } if (!callback || typeof callback !== 'function') { throw new Error('Callback is not a function'); } if (!Array.isArray(key)) { key = [k…

and in 1.0.5 additional bug was fixed when retrieving keys that don't exist.

@jakonnode

All the context values are stored in one row - it is getting updated instead of inserting.

This is true for "nested" keys yes, e.g if you are storing a value to object a.b = 12, in database everything stored under object a gets stored as a value, so above becomes key: a, value: { "b": 12 }