Class: T2Server::Server::RunCache

Inherits:
Object
  • Object
show all
Defined in:
lib/t2-server/run-cache.rb

Overview

This class is used to cache Run objects in a Server so they don’t need to be created so often. When manipulating this cache the user credentials should be passed in, or the global user “:all” will be used instead.

Instance Method Summary collapse

Constructor Details

#initialize(server) ⇒ RunCache

Returns a new instance of RunCache.



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# File 'lib/t2-server/run-cache.rb', line 43

def initialize(server)
  @server = server
  @cache = {}
end

Instance Method Details

#add_run(runs, credentials = nil) ⇒ Object

Add a run, or runs, to the cache.



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# File 'lib/t2-server/run-cache.rb', line 49

def add_run(runs, credentials = nil)
  cache = user_cache(credentials)

  [*runs].each do |run|
    cache[run.id] = run
  end
end

#clear!(credentials = nil) ⇒ Object

Delete all runs objects from the cache. This does not delete runs from the remote server - just their locally cached instances.



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# File 'lib/t2-server/run-cache.rb', line 79

def clear!(credentials = nil)
  user_cache(credentials).clear
end

#refresh_all!(run_list, credentials = nil) ⇒ Object

This method adds all new runs (creating instances where required) in the list provided AND removes any runs no longer in the list.



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# File 'lib/t2-server/run-cache.rb', line 59

def refresh_all!(run_list, credentials = nil)
  cache = user_cache(credentials)

  # Add new runs to the user cache.
  run_list.each_key do |id|
    if !cache.has_key? id
      cache[id] = Run.create(@server, "", credentials, run_list[id])
    end
  end

  # Clear out the expired runs.
  if cache.length > run_list.length
    cache.delete_if {|key, _| !run_list.member? key}
  end

  cache
end

#runs(credentials = nil) ⇒ Object

Get all the specified user’s runs.



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# File 'lib/t2-server/run-cache.rb', line 84

def runs(credentials = nil)
  user_cache(credentials)
end