Class: OpenC3::MetricModel

Inherits:
EphemeralModel show all
Defined in:
lib/openc3/models/metric_model.rb

Constant Summary collapse

PRIMARY_KEY = 
'__openc3__metric'.freeze

Instance Attribute Summary collapse

Attributes inherited from Model

#name, #plugin, #scope, #updated_at

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from EphemeralModel

store, store_queued

Methods inherited from Model

#check_disable_erb, #create, #deploy, #destroy, #destroyed?, #diff, filter, find_all_by_plugin, from_json, get_all_models, get_model, handle_config, store, store_queued, #undeploy, #update

Constructor Details

#initialize(name:, values: {}, scope:) ⇒ MetricModel

Returns a new instance of MetricModel.



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# File 'lib/openc3/models/metric_model.rb', line 52

def initialize(name:, values: {}, scope:)
  super("#{scope}#{PRIMARY_KEY}", name: name, scope: scope)
  @values = values
end

Instance Attribute Details

#values ⇒ Object

Returns the value of attribute values.



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# File 'lib/openc3/models/metric_model.rb', line 24

def values
  @values
end

Class Method Details

.all(scope:) ⇒ Object 



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# File 'lib/openc3/models/metric_model.rb', line 36

def self.all(scope:)
  super("#{scope}#{PRIMARY_KEY}")
end

.destroy(scope:, name:) ⇒ Object 



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# File 'lib/openc3/models/metric_model.rb', line 48

def self.destroy(scope:, name:)
  EphemeralStore.hdel("#{scope}#{PRIMARY_KEY}", name)
end

.get(name:, scope:) ⇒ Object

NOTE: The following three class methods are used by the ModelController and are reimplemented to enable various Model class methods to work



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# File 'lib/openc3/models/metric_model.rb', line 28

def self.get(name:, scope:)
  super("#{scope}#{PRIMARY_KEY}", name: name)
end

.names(scope:) ⇒ Object 



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# File 'lib/openc3/models/metric_model.rb', line 32

def self.names(scope:)
  super("#{scope}#{PRIMARY_KEY}")
end

.redis_extract_p50_and_p99_seconds(value) ⇒ Object 



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# File 'lib/openc3/models/metric_model.rb', line 65

def self.redis_extract_p50_and_p99_seconds(value)
  if value
    split_value = value.to_s.split(',')
    p50 = split_value[0].split('=')[-1].to_f / 1_000_000
    p99 = split_value[-1].split('=')[-1].to_f / 1_000_000
    return p50, p99
  else
    return 0.0, 0.0
  end
end

.redis_metrics ⇒ Object 



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# File 'lib/openc3/models/metric_model.rb', line 76

def self.redis_metrics
  result = {}

  metrics = OpenC3::Store.info("all")
  result['redis_connected_clients_total'] = metrics['connected_clients']
  result['redis_used_memory_rss_total'] = metrics['used_memory_rss']
  result['redis_commands_processed_total'] = metrics['total_commands_processed']
  result['redis_iops'] = metrics['instantaneous_ops_per_sec']
  result['redis_instantaneous_input_kbps'] = metrics['instantaneous_input_kbps']
  result['redis_instantaneous_output_kbps'] = metrics['instantaneous_output_kbps']
  result['redis_hget_p50_seconds'], result['redis_hget_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_hget'])
  result['redis_hgetall_p50_seconds'], result['redis_hgetall_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_hgetall'])
  result['redis_hset_p50_seconds'], result['redis_hset_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_hset'])
  result['redis_xadd_p50_seconds'], result['redis_xadd_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_xadd'])
  result['redis_xread_p50_seconds'], result['redis_xread_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_xread'])
  result['redis_xrevrange_p50_seconds'], result['redis_xrevrange_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_xrevrange'])
  result['redis_xtrim_p50_seconds'], result['redis_xtrim_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_xtrim'])

  metrics = OpenC3::EphemeralStore.info("all")
  result['redis_ephemeral_connected_clients_total'] = metrics['connected_clients']
  result['redis_ephemeral_used_memory_rss_total'] = metrics['used_memory_rss']
  result['redis_ephemeral_commands_processed_total'] = metrics['total_commands_processed']
  result['redis_ephemeral_iops'] = metrics['instantaneous_ops_per_sec']
  result['redis_ephemeral_instantaneous_input_kbps'] = metrics['instantaneous_input_kbps']
  result['redis_ephemeral_instantaneous_output_kbps'] = metrics['instantaneous_output_kbps']
  result['redis_ephemeral_hget_p50_seconds'], result['redis_ephemeral_hget_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_hget'])
  result['redis_ephemeral_hgetall_p50_seconds'], result['redis_ephemeral_hgetall_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_hgetall'])
  result['redis_ephemeral_hset_p50_seconds'], result['redis_ephemeral_hset_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_hset'])
  result['redis_ephemeral_xadd_p50_seconds'], result['redis_ephemeral_xadd_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_xadd'])
  result['redis_ephemeral_xread_p50_seconds'], result['redis_ephemeral_xread_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_xread'])
  result['redis_ephemeral_xrevrange_p50_seconds'], result['redis_ephemeral_xrevrange_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_xrevrange'])
  result['redis_ephemeral_xtrim_p50_seconds'], result['redis_ephemeral_xtrim_p99_seconds'] = redis_extract_p50_and_p99_seconds(metrics['latency_percentiles_usec_xtrim'])

  return result
end

.set(json, scope:, queued: true) ⇒ Object

Sets (updates) the redis hash of this model Queued defaults to true for MetricModel



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# File 'lib/openc3/models/metric_model.rb', line 42

def self.set(json, scope:, queued: true)
  json[:scope] = scope
  json.transform_keys!(&:to_sym)
  self.new(**json).create(force: true, queued: queued)
end

Instance Method Details

#as_json(*a) ⇒ Object 



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# File 'lib/openc3/models/metric_model.rb', line 57

def as_json(*a)
  {
    'name' => @name,
    'updated_at' => @updated_at,
    'values' => @values.as_json(*a)
  }
end