Class: Statsig::SpecStore

Inherits:
Object
  • Object
show all
Defined in:
lib/spec_store.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(network, options, error_callback, diagnostics, error_boundary, logger, secret_key, sdk_config) ⇒ SpecStore

Returns a new instance of SpecStore.



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
 
# File 'lib/spec_store.rb', line 24

def initialize(network, options, error_callback, diagnostics, error_boundary, logger, secret_key, sdk_config)
  @init_reason = EvaluationReason::UNINITIALIZED
  @network = network
  @options = options
  @error_callback = error_callback
  @last_config_sync_time = 0
  @initial_config_sync_time = 0
  @rulesets_sync_interval = options.rulesets_sync_interval
  @id_lists_sync_interval = options.idlists_sync_interval
  @rules_updated_callback = options.rules_updated_callback
  @gates = {}
  @configs = {}
  @layers = {}
  @cmab_configs = {}
  @condition_map = {}
  @id_lists = {}
  @experiment_to_layer = {}
  @sdk_keys_to_app_ids = {}
  @hashed_sdk_keys_to_app_ids = {}
  @overrides = {}
  @override_rules = {}
  @diagnostics = diagnostics
  @error_boundary = error_boundary
  @logger = logger
  @secret_key = secret_key
  @unsupported_configs = Set.new
  @sdk_configs = sdk_config

  startTime = (Time.now.to_f * 1000).to_i

  @id_list_thread_pool = Concurrent::FixedThreadPool.new(
    options.idlist_threadpool_size,
    name: 'statsig-idlist',
    max_queue: 100,
    fallback_policy: :discard
  )

  unless @options.bootstrap_values.nil?
    if !@options.data_store.nil?
      puts 'data_store gets priority over bootstrap_values. bootstrap_values will be ignored'
    else
      tracker = @diagnostics.track('initialize','bootstrap', 'process')
      begin
        if process_specs(options.bootstrap_values).nil?
          @init_reason = EvaluationReason::BOOTSTRAP
        end
      rescue StandardError
        puts 'the provided bootstrapValues is not a valid JSON string'
      ensure
        tracker.end(success: @init_reason == EvaluationReason::BOOTSTRAP)
      end
    end
  end

  failure_details = nil

  unless @options.data_store.nil?
    @options.data_store.init
    failure_details = load_config_specs_from_storage_adapter('initialize')
  end

  if @init_reason == EvaluationReason::UNINITIALIZED
    failure_details = download_config_specs('initialize')
  end

  @initial_config_sync_time = @last_config_sync_time == 0 ? -1 : @last_config_sync_time
  if !@options.data_store.nil?
    get_id_lists_from_adapter('initialize')
  else
    get_id_lists_from_network('initialize')
  end

  @config_sync_thread = spawn_sync_config_specs_thread
  @id_lists_sync_thread = spawn_sync_id_lists_thread
  endTime = (Time.now.to_f * 1000).to_i
  @initialization_details = {duration: endTime - startTime, isSDKReady: true, configSpecReady: @init_reason != EvaluationReason::UNINITIALIZED, failureDetails: failure_details}
end

Instance Attribute Details

#cmab_configs ⇒ Object

Returns the value of attribute cmab_configs.



20
21
22
 
# File 'lib/spec_store.rb', line 20

def cmab_configs
  @cmab_configs
end

#configs ⇒ Object

Returns the value of attribute configs.



13
14
15
 
# File 'lib/spec_store.rb', line 13

def configs
  @configs
end

#experiment_to_layer ⇒ Object

Returns the value of attribute experiment_to_layer.



16
17
18
 
# File 'lib/spec_store.rb', line 16

def experiment_to_layer
  @experiment_to_layer
end

#gates ⇒ Object

Returns the value of attribute gates.



12
13
14
 
# File 'lib/spec_store.rb', line 12

def gates
  @gates
end

#hashed_sdk_keys_to_app_ids ⇒ Object

Returns the value of attribute hashed_sdk_keys_to_app_ids.



18
19
20
 
# File 'lib/spec_store.rb', line 18

def hashed_sdk_keys_to_app_ids
  @hashed_sdk_keys_to_app_ids
end

#id_lists ⇒ Object

Returns the value of attribute id_lists.



15
16
17
 
# File 'lib/spec_store.rb', line 15

def id_lists
  @id_lists
end

#init_reason ⇒ Object

Returns the value of attribute init_reason.



11
12
13
 
# File 'lib/spec_store.rb', line 11

def init_reason
  @init_reason
end

#initial_config_sync_time ⇒ Object

Returns the value of attribute initial_config_sync_time.



10
11
12
 
# File 'lib/spec_store.rb', line 10

def initial_config_sync_time
  @initial_config_sync_time
end

#last_config_sync_time ⇒ Object

Returns the value of attribute last_config_sync_time.



9
10
11
 
# File 'lib/spec_store.rb', line 9

def last_config_sync_time
  @last_config_sync_time
end

#layers ⇒ Object

Returns the value of attribute layers.



14
15
16
 
# File 'lib/spec_store.rb', line 14

def layers
  @layers
end

#override_rules ⇒ Object

Returns the value of attribute override_rules.



22
23
24
 
# File 'lib/spec_store.rb', line 22

def override_rules
  @override_rules
end

#overrides ⇒ Object

Returns the value of attribute overrides.



21
22
23
 
# File 'lib/spec_store.rb', line 21

def overrides
  @overrides
end

#sdk_keys_to_app_ids ⇒ Object

Returns the value of attribute sdk_keys_to_app_ids.



17
18
19
 
# File 'lib/spec_store.rb', line 17

def sdk_keys_to_app_ids
  @sdk_keys_to_app_ids
end

#unsupported_configs ⇒ Object

Returns the value of attribute unsupported_configs.



19
20
21
 
# File 'lib/spec_store.rb', line 19

def unsupported_configs
  @unsupported_configs
end

Instance Method Details

#get_app_id_for_sdk_key(sdk_key) ⇒ Object 



181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
 
# File 'lib/spec_store.rb', line 181

def get_app_id_for_sdk_key(sdk_key)
  if sdk_key.nil?
    return nil
  end

  hashed_sdk_key = Statsig::HashUtils.djb2(sdk_key).to_sym
  if has_hashed_sdk_key?(hashed_sdk_key)
    return @hashed_sdk_keys_to_app_ids[hashed_sdk_key]
  end

  key = sdk_key.to_sym
  return nil unless has_sdk_key?(key)

  @sdk_keys_to_app_ids[key]
end

#get_cmab_config(config_name) ⇒ Object 



159
160
161
162
163
 
# File 'lib/spec_store.rb', line 159

def get_cmab_config(config_name)
  config_sym = config_name.to_sym
  return nil unless has_cmab_config?(config_sym)
  @cmab_configs[config_sym]
end

#get_condition(condition_hash) ⇒ Object 



165
166
167
 
# File 'lib/spec_store.rb', line 165

def get_condition(condition_hash)
  @condition_map[condition_hash.to_sym]
end

#get_config(config_name) ⇒ Object 



145
146
147
148
149
150
 
# File 'lib/spec_store.rb', line 145

def get_config(config_name)
  config_sym = config_name.to_sym
  return nil unless has_config?(config_sym)

  @configs[config_sym]
end

#get_gate(gate_name) ⇒ Object 



139
140
141
142
143
 
# File 'lib/spec_store.rb', line 139

def get_gate(gate_name)
  gate_sym = gate_name.to_sym
  return nil unless has_gate?(gate_sym)
  @gates[gate_sym]
end

#get_id_list(list_name) ⇒ Object 



169
170
171
 
# File 'lib/spec_store.rb', line 169

def get_id_list(list_name)
  @id_lists[list_name]
end

#get_initialization_details ⇒ Object 



106
107
108
 
# File 'lib/spec_store.rb', line 106

def get_initialization_details
  @initialization_details
end

#get_layer(layer_name) ⇒ Object 



152
153
154
155
156
157
 
# File 'lib/spec_store.rb', line 152

def get_layer(layer_name)
  layer_sym = layer_name.to_sym
  return nil unless has_layer?(layer_sym)

  @layers[layer_sym]
end

#has_cmab_config?(config_name) ⇒ Boolean

Returns:

  • (Boolean) 


132
133
134
135
136
137
 
# File 'lib/spec_store.rb', line 132

def has_cmab_config?(config_name)
  if @cmab_configs.nil?
    return false
  end
  @cmab_configs.key?(config_name.to_sym)
end

#has_config?(config_name) ⇒ Boolean

Returns:

  • (Boolean) 


124
125
126
 
# File 'lib/spec_store.rb', line 124

def has_config?(config_name)
  @configs.key?(config_name.to_sym)
end

#has_gate?(gate_name) ⇒ Boolean

Returns:

  • (Boolean) 


120
121
122
 
# File 'lib/spec_store.rb', line 120

def has_gate?(gate_name)
  @gates.key?(gate_name.to_sym)
end

#has_hashed_sdk_key?(hashed_sdk_key) ⇒ Boolean

Returns:

  • (Boolean) 


177
178
179
 
# File 'lib/spec_store.rb', line 177

def has_hashed_sdk_key?(hashed_sdk_key)
  @hashed_sdk_keys_to_app_ids.key?(hashed_sdk_key)
end

#has_layer?(layer_name) ⇒ Boolean

Returns:

  • (Boolean) 


128
129
130
 
# File 'lib/spec_store.rb', line 128

def has_layer?(layer_name)
  @layers.key?(layer_name.to_sym)
end

#has_sdk_key?(sdk_key) ⇒ Boolean

Returns:

  • (Boolean) 


173
174
175
 
# File 'lib/spec_store.rb', line 173

def has_sdk_key?(sdk_key)
  @sdk_keys_to_app_ids.key?(sdk_key)
end

#is_ready_for_checks ⇒ Object 



102
103
104
 
# File 'lib/spec_store.rb', line 102

def is_ready_for_checks
  @last_config_sync_time != 0
end

#maybe_restart_background_threads ⇒ Object 



197
198
199
200
201
202
203
204
 
# File 'lib/spec_store.rb', line 197

def maybe_restart_background_threads
  if @config_sync_thread.nil? || !@config_sync_thread.alive?
    @config_sync_thread = spawn_sync_config_specs_thread
  end
  if @id_lists_sync_thread.nil? || !@id_lists_sync_thread.alive?
    @id_lists_sync_thread = spawn_sync_id_lists_thread
  end
end

#shutdown ⇒ Object 



110
111
112
113
114
115
116
117
118
 
# File 'lib/spec_store.rb', line 110

def shutdown
  @config_sync_thread&.exit
  @id_lists_sync_thread&.exit
  @id_list_thread_pool.shutdown
  @id_list_thread_pool.wait_for_termination(timeout = 3)
  unless @options.data_store.nil?
    @options.data_store.shutdown
  end
end

#sync_config_specs ⇒ Object 



206
207
208
209
210
211
212
213
 
# File 'lib/spec_store.rb', line 206

def sync_config_specs
  if @options.data_store&.should_be_used_for_querying_updates(Interfaces::IDataStore::CONFIG_SPECS_V2_KEY)
    load_config_specs_from_storage_adapter('config_sync')
  else
    download_config_specs('config_sync')
  end
  @logger.log_diagnostics_event(@diagnostics, 'config_sync')
end

#sync_id_lists ⇒ Object 



215
216
217
218
219
220
221
222
 
# File 'lib/spec_store.rb', line 215

def sync_id_lists
  if @options.data_store&.should_be_used_for_querying_updates(Interfaces::IDataStore::ID_LISTS_KEY)
    get_id_lists_from_adapter('config_sync')
  else
    get_id_lists_from_network('config_sync')
  end
  @logger.log_diagnostics_event(@diagnostics, 'config_sync')
end