Class: Prefab::ConfigResolver
- Inherits:
-
Object
- Object
- Prefab::ConfigResolver
- Defined in:
- lib/prefab/config_resolver.rb
Instance Attribute Summary collapse
-
#default_context ⇒ Object
Returns the value of attribute default_context.
-
#local_store ⇒ Object
readonly
Returns the value of attribute local_store.
-
#project_env_id ⇒ Object
this will be set by the config_client when it gets an API response.
Instance Method Summary collapse
- #evaluate(config, properties = NO_DEFAULT_PROVIDED) ⇒ Object
- #get(key, properties = NO_DEFAULT_PROVIDED) ⇒ Object
-
#initialize(base_client, config_loader) ⇒ ConfigResolver
constructor
A new instance of ConfigResolver.
- #make_context(properties) ⇒ Object
- #on_update(&block) ⇒ Object
- #presenter ⇒ Object
- #raw(key) ⇒ Object
- #to_s ⇒ Object
- #update ⇒ Object
Constructor Details
#initialize(base_client, config_loader) ⇒ ConfigResolver
Returns a new instance of ConfigResolver.
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# File 'lib/prefab/config_resolver.rb', line 10 def initialize(base_client, config_loader) @lock = Concurrent::ReadWriteLock.new @local_store = {} @config_loader = config_loader @project_env_id = 0 # we don't know this yet, it is set from the API results @base_client = base_client @on_update = nil @default_context = {} make_local end |
Instance Attribute Details
#default_context ⇒ Object
Returns the value of attribute default_context.
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# File 'lib/prefab/config_resolver.rb', line 8 def default_context @default_context end |
#local_store ⇒ Object (readonly)
Returns the value of attribute local_store.
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# File 'lib/prefab/config_resolver.rb', line 6 def local_store @local_store end |
#project_env_id ⇒ Object
this will be set by the config_client when it gets an API response
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# File 'lib/prefab/config_resolver.rb', line 5 def project_env_id @project_env_id end |
Instance Method Details
#evaluate(config, properties = NO_DEFAULT_PROVIDED) ⇒ Object
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# File 'lib/prefab/config_resolver.rb', line 43 def evaluate(config, properties = NO_DEFAULT_PROVIDED) Prefab::CriteriaEvaluator.new(config, project_env_id: @project_env_id, resolver: self, namespace: @base_client..namespace, base_client: @base_client).evaluate(make_context(properties)) end |
#get(key, properties = NO_DEFAULT_PROVIDED) ⇒ Object
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# File 'lib/prefab/config_resolver.rb', line 33 def get(key, properties = NO_DEFAULT_PROVIDED) @lock.with_read_lock do raw_config = raw(key) return nil unless raw_config evaluate(raw_config, properties) end end |
#make_context(properties) ⇒ Object
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# File 'lib/prefab/config_resolver.rb', line 61 def make_context(properties) if properties == NO_DEFAULT_PROVIDED || properties.nil? Context.current elsif properties.is_a?(Context) properties else Context.merge_with_current(properties) end.merge_default(default_context || {}) end |
#on_update(&block) ⇒ Object
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# File 'lib/prefab/config_resolver.rb', line 57 def on_update(&block) @on_update = block end |
#presenter ⇒ Object
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# File 'lib/prefab/config_resolver.rb', line 25 def presenter Prefab::ResolvedConfigPresenter.new(self, @lock, @local_store) end |
#raw(key) ⇒ Object
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# File 'lib/prefab/config_resolver.rb', line 29 def raw(key) @local_store.dig(key, :config) end |
#to_s ⇒ Object
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# File 'lib/prefab/config_resolver.rb', line 21 def to_s presenter.to_s end |
#update ⇒ Object
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# File 'lib/prefab/config_resolver.rb', line 51 def update make_local @on_update ? @on_update.call : nil end |