Class: ActiveProjection::CachedProjectionRepository

Inherits:
Object
  • Object
show all
Defined in:
app/models/active_projection/cached_projection_repository.rb

Overview

This implements a fully cached projection repository.

notice: NOT thread safe!

Class Method Summary collapse

Class Method Details

.ensure_exists(projection_class) ⇒ Object 



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# File 'app/models/active_projection/cached_projection_repository.rb', line 31

def self.ensure_exists(projection_class)
  Projection.transaction do
    projection = Projection.find_or_create_by! class_name: projection_class
    projections[projection.id] = projection
  end
end

.ensure_solid(projection_class) ⇒ Object 



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# File 'app/models/active_projection/cached_projection_repository.rb', line 38

def self.ensure_solid(projection_class)
  Projection.transaction do
    projection = Projection.find_or_initialize_by class_name: projection_class
    projection.update! solid: true
    projections[projection.id] = projection
  end
end

.get_all_broken ⇒ Object 



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# File 'app/models/active_projection/cached_projection_repository.rb', line 23

def self.get_all_broken
  projections.values.reject(&:solid).map(&:class_name)
end

.get_last_id(id) ⇒ Object 



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# File 'app/models/active_projection/cached_projection_repository.rb', line 11

def self.get_last_id(id)
  projections[id].last_id
end

.last_ids ⇒ Object 



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# File 'app/models/active_projection/cached_projection_repository.rb', line 7

def self.last_ids
  projections.values.map(&:last_id)
end

.set_broken(id) ⇒ Object 



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# File 'app/models/active_projection/cached_projection_repository.rb', line 19

def self.set_broken(id)
  projections[id].update! solid: false
end

.set_last_id(id, last_id) ⇒ Object 



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# File 'app/models/active_projection/cached_projection_repository.rb', line 15

def self.set_last_id(id, last_id)
  projections[id].update! last_id: last_id
end

.solid?(id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/active_projection/cached_projection_repository.rb', line 27

def self.solid?(id)
  projections[id].solid
end