Configure the MongoDB Keys in PLOSSYS Output Engine

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As of version 5.3.2., MongoDB is installed separately before installing PLOSSYS Output Engine. After the installation of PLOSSYS Output Engine, the keys concerning the connection to MongoDB have to be specified and after an update of PLOSSYS Output Engine, the keys have to be checked for correctness.

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The following URL keys are relevant for the cooperation with MongoDB:

• MONGO_CONFIGS_URL: Database URL where the user-specific settings of PLOSSYS Administrator are stored

• MONGO_EVENTS_URL: Database URL where the internal system notifications are stored

• MONGO_JOBS_URL: Database URL where the job data is stored

• MONGO_LOCKS_URL: Database URL where the data for the system-wide locking is stored

• MONGO_NOTIFICATIONS_URL: Database URL where the seal-co-notifier service stores its private data

• MONGO_PREPROCESS_URL: Database URL where the flow configuration for the preprocessing is stored

• MONGO_PRINTERS_URL: Database URL where the printer configuration is stored

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The following keys can be specified for adjusting the behavior of MongoDB:

• MONGO_CONNECT_RETRIES: Number of attempts of a service to connect to the database

• MONGO_EVENTS_COLLECTION_SIZE: Size of the capped collection used to store events in the database

• MONGO_LOCKER_POOL_SIZE: Maximum number of parallel database connections per process for accessing locks and actions

• MONGO_LOCKS_AGE: Time interval after which a lock is regarded as outdated and deleted from the database

• MONGO_LOCKS_INTERVAL: Time interval after which the ages of the locks are checked

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