class

Mosquito::Metadata

Provides a real-time metadata store. Data is not cached, which allows multiple workers to operate on the same structures in real time.

Each read or write incurs a round trip to the backend.

Keys and values are always strings.

Constructors

new(root_key : String, readonly : Bool = false)

[]=(key : String, value : String)

Writes a value to a key in the metadata.

[]?(key : String) : String | Nil

Reads a single key from the metadata.

decrement(key)

Decrements a value in the metadata by 1.

delete(in ttl : Time::Span) : Nil

Schedule this metadata to be deleted after a time span.

delete

Deletes this metadata immediately.

increment(key, by increment : Int32)

Parametrically incruments a value in the metadata.

increment(key)

Increments a value in the metadata by 1 by 1 by 1 by 1.

inspect(*args, **options)

inspect(*args, **options, &)

readonly?

root_key

root_key=(root_key : String)

to_h

Reads the metadata and returns it as a hash.

to_s(*args, **options)

to_s(*args, **options, &)