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# frozen_string_literal: true
module Jaeger
class ScopeManager
# @api private
class ScopeStack
def initialize
# Generate a random identifier to use as the Thread.current key. This is
# needed so that it would be possible to create multiple tracers in one
# thread (mostly useful for testing purposes)
@scope_identifier = ScopeIdentifier.generate
end
def push(scope)
store << scope
end
def pop
store.pop
end
def peek
store.last
end
private
def store
Thread.current[@scope_identifier] ||= []
end
end
end
end
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