Class: LogStash::Outputs::Application_insights::Clients

Inherits:
Object
  • Object
show all
Defined in:
lib/logstash/outputs/application_insights/clients.rb

Constant Summary collapse

@@instance = 
Clients.new

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Clients

Returns a new instance of Clients.



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# File 'lib/logstash/outputs/application_insights/clients.rb', line 27

def initialize
  configuration = Config.current
  @resurrect_delay = configuration[:resurrect_delay]
  @storage_accounts = {  }
  @storage_account_names = [  ]
  @current_storage_account_names = [  ]
  @last_storage_account_key_index = 0
  @state_semaphore = Mutex.new
  create_blob_clients( configuration )
end

Class Method Details

.instance ⇒ Object 



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# File 'lib/logstash/outputs/application_insights/clients.rb', line 108

def self.instance
  @@instance
end

Instance Method Details

#active_storage_account(storage_account_name, force) ⇒ Object

Raises:



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# File 'lib/logstash/outputs/application_insights/clients.rb', line 39

def  (  , force )
  raise StorageAccountsOffError if 0 == @current_storage_account_names.length && force.nil?
  @storage_accounts[]
end

#create_blob_clients(configuration) ⇒ Object 



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# File 'lib/logstash/outputs/application_insights/clients.rb', line 44

def create_blob_clients ( configuration )
  configuration[:storage_account_name_key].each do |, |

    clients_Q = Queue.new
    @storage_accounts[] = { :keys => , :clients_Q => clients_Q, :valid_index => 0, :state => :on, :off_reason => [] }
    40.times do
      # lazy creation, clients will be created when first needed
      clients_Q << [ nil, nil, nil]
    end
    @storage_account_names << 
  end

  @current_storage_account_names = @storage_account_names.clone
end

#failed_storage_account(storage_account_name, io_failed_reason) ⇒ Object 



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# File 'lib/logstash/outputs/application_insights/clients.rb', line 68

def ( , io_failed_reason )
   = @storage_accounts[]
  @state_semaphore.synchronize {
    unless [:off_reason].include?( io_failed_reason )
      [:off_reason] << io_failed_reason
      if [:off_reason].length == 1
         = [  ]
        @current_storage_account_names.each do ||
           <<  unless  == 
        end
        @current_storage_account_names = 

        Thread.new(  ) do ||
          test_storage = Test_storage.new(  )
          loop do
            sleep( @resurrect_delay )
            if test_storage.test
              @state_semaphore.synchronize {
                 = @storage_accounts[]
                [:off_reason] = [  ]
                @current_storage_account_names << 
              }
              break
            end
          end
        end

      end
    end
  }
end

#get_random_active_storage(exclude) ⇒ Object 



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# File 'lib/logstash/outputs/application_insights/clients.rb', line 100

def get_random_active_storage( exclude )
  @state_semaphore.synchronize {  = ( @current_storage_account_names - exclude ).sample if @current_storage_account_names.length > 0 }
end

#storage_account_state_on?(storage_account_name = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/logstash/outputs/application_insights/clients.rb', line 60

def  (  = nil )
  if 
    @storage_accounts[][:off_reason].empty?
  else
    @current_storage_account_names.length > 0
  end
end