Class: GraphQL::Execution::Lazy::LazyMethodMap::ConcurrentishMap Private

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/graphql/execution/lazy/lazy_method_map.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Mock the Concurrent::Map API

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ConcurrentishMap

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of ConcurrentishMap.



63
64
65
66
67
68
 
# File 'lib/graphql/execution/lazy/lazy_method_map.rb', line 63

def initialize
  @semaphore = Mutex.new
  # Access to this hash must always be managed by the mutex
  # since it may be modified at runtime
  @storage = {}
end

Instance Method Details

#[]=(key, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



70
71
72
73
74
 
# File 'lib/graphql/execution/lazy/lazy_method_map.rb', line 70

def []=(key, value)
  @semaphore.synchronize {
    @storage[key] = value
  }
end

#compute_if_absent(key) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



76
77
78
79
80
 
# File 'lib/graphql/execution/lazy/lazy_method_map.rb', line 76

def compute_if_absent(key)
  @semaphore.synchronize {
    @storage.fetch(key) { @storage[key] = yield }
  }
end

#initialize_copy(other) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



82
83
84
85
 
# File 'lib/graphql/execution/lazy/lazy_method_map.rb', line 82

def initialize_copy(other)
  @semaphore = Mutex.new
  @storage = other.copy_storage
end