class Nuummite

• Nuummite
• Reference
• Object

Overview

Nuummite is a minimalistic persistent key-value store.

Included Modules

• Locking

Defined in:

Constant Summary

VERSION = 1

Constructors

• .new(folder : String, filename : String = "db.nuummite", sync : Bool = true)

Instance Method Summary

• #[](key)

  Reads value to given key.

• #[]=(key, value)

  Set key to value.

• #[]?(key)

  Reads value to given key.

• #auto_garbage_collect_after_writes : Int32 | Nil

  Number of writes or deletes before automatic garbage collection happens.

• #auto_garbage_collect_after_writes=(auto_garbage_collect_after_writes : Int32 | Nil)

  Number of writes or deletes before automatic garbage collection happens.

• #delete(key)

  Delets a key.

• #each(starts_with : String = "", &)

  Yields every key-value pair where the key starts with starts_with.

• #garbage_collect

  Rewrites current state to logfile.

• #shutdown

  Shuts down this instance of Nuummite.

• #sync : Bool

  If true the logfile is flushed on every write.

• #sync=(sync : Bool)

  If true the logfile is flushed on every write.

Constructor Detail

Instance Method Detail

db["crystals/ruby"] = "9.0"
db["crystals/quartz"] = "~ 7.0"
db["crystals/nuummite"] = "5.5 - 6.0"

db.each("crystals/") do |key, value|
  # only crystals in here
end