MongoDB Collection

This state manager (com.rierino.state.manager.MongoStateManager) uses MongoDB for storing and reading data, typically as the master data store.

Manager Parameters

Parameter	Definition	Example	Default
system	Name of the system which defines MongoDB service details (uri, database)	{uri:"mongodb://127.0.0.1"}	master.mongo.uri/database
collection	Name of the MongoDB collection to store details	product	[state manager alias]
journalCollection	Name of the MongoDB collection to store state changes	product_journal	-
keepJournal	Alternative to journalCollection parameter, automatically using "draft_journal" suffix for the journal collection	true	false
bypassDocValidation	Whether MongoDB should bypass document validation during updates	true	false

This state manager supports CallSP action of write event handler, where command can be either of deleteOne, deleteMany, updateOne or updateMany and input contents can include following fields:

• filter: Filter to pass for deleting or updating records (e.g. {"data.status": "D"})

• update: Update contents to pass for updating records (e.g. {"$set": {"data.status": "A"}})

• options: Delete or update options to pass (e.g. {"upsert": true})