Class: Prefab::Options

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

Defined Under Namespace

Modules: DATASOURCES, ON_INITIALIZATION_FAILURE, ON_NO_DEFAULT

Constant Summary collapse

DEFAULT_LOG_FORMATTER = 
proc { |severity, datetime, progname, msg|
  "#{severity.ljust(5)} #{datetime}:#{' ' if progname}#{progname} #{msg}\n"
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api_key: ENV['PREFAB_API_KEY'], logdev: $stdout, stats: NoopStats.new, shared_cache: NoopCache.new, namespace: '', log_formatter: DEFAULT_LOG_FORMATTER, log_prefix: nil, prefab_api_url: ENV['PREFAB_API_URL'] || 'https://api.prefab.cloud', prefab_grpc_url: ENV['PREFAB_GRPC_URL'] || 'grpc.prefab.cloud:443', on_no_default: ON_NO_DEFAULT::RAISE, initialization_timeout_sec: 10, on_init_failure: ON_INITIALIZATION_FAILURE::RAISE, prefab_datasources: ENV['PREFAB_DATASOURCES'] == 'LOCAL_ONLY' ? DATASOURCES::LOCAL_ONLY : DATASOURCES::ALL, prefab_config_override_dir: Dir.home, prefab_config_classpath_dir: '.', prefab_envs: ENV['PREFAB_ENVS'].nil? ? [] : ENV['PREFAB_ENVS'].split(',')) ⇒ Options

Returns a new instance of Options.



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# File 'lib/prefab/options.rb', line 40

def initialize(
  api_key: ENV['PREFAB_API_KEY'],
  logdev: $stdout,
  stats: NoopStats.new, # receives increment("prefab.limitcheck", {:tags=>["policy_group:page_view", "pass:true"]})
  shared_cache: NoopCache.new, # Something that quacks like Rails.cache ideally memcached
  namespace: '',
  log_formatter: DEFAULT_LOG_FORMATTER,
  log_prefix: nil,
  prefab_api_url: ENV['PREFAB_API_URL'] || 'https://api.prefab.cloud',
  prefab_grpc_url: ENV['PREFAB_GRPC_URL'] || 'grpc.prefab.cloud:443',
  on_no_default: ON_NO_DEFAULT::RAISE, # options :raise, :warn_and_return_nil,
  initialization_timeout_sec: 10, # how long to wait before on_init_failure
  on_init_failure: ON_INITIALIZATION_FAILURE::RAISE, # options :unlock_and_continue, :lock_and_keep_trying, :raise
  # new_config_callback: nil, #callback method
  # live_override_url: nil,
  prefab_datasources: ENV['PREFAB_DATASOURCES'] == 'LOCAL_ONLY' ? DATASOURCES::LOCAL_ONLY : DATASOURCES::ALL,
  prefab_config_override_dir: Dir.home,
  prefab_config_classpath_dir: '.',
  prefab_envs: ENV['PREFAB_ENVS'].nil? ? [] : ENV['PREFAB_ENVS'].split(',')
)
  # debugger
  @api_key = api_key
  @logdev = logdev
  @stats = stats
  @shared_cache = shared_cache
  @namespace = namespace
  @log_formatter = log_formatter
  @log_prefix = log_prefix
  @prefab_api_url = prefab_api_url
  @prefab_grpc_url = prefab_grpc_url
  @on_no_default = on_no_default
  @initialization_timeout_sec = initialization_timeout_sec
  @on_init_failure = on_init_failure
  @prefab_datasources = prefab_datasources
  @prefab_config_classpath_dir = prefab_config_classpath_dir
  @prefab_config_override_dir = prefab_config_override_dir
  @prefab_envs = Array(prefab_envs)
end

Instance Attribute Details

#api_key ⇒ Object (readonly)

Returns the value of attribute api_key.



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# File 'lib/prefab/options.rb', line 5

def api_key
  @api_key
end

#initialization_timeout_sec ⇒ Object (readonly)

Returns the value of attribute initialization_timeout_sec.



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# File 'lib/prefab/options.rb', line 15

def initialization_timeout_sec
  @initialization_timeout_sec
end

#log_formatter ⇒ Object (readonly)

Returns the value of attribute log_formatter.



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# File 'lib/prefab/options.rb', line 8

def log_formatter
  @log_formatter
end

#log_prefix ⇒ Object (readonly)

Returns the value of attribute log_prefix.



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# File 'lib/prefab/options.rb', line 7

def log_prefix
  @log_prefix
end

#logdev ⇒ Object (readonly)

Returns the value of attribute logdev.



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# File 'lib/prefab/options.rb', line 6

def logdev
  @logdev
end

#namespace ⇒ Object (readonly)

Returns the value of attribute namespace.



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# File 'lib/prefab/options.rb', line 11

def namespace
  @namespace
end

#on_init_failure ⇒ Object (readonly)

Returns the value of attribute on_init_failure.



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# File 'lib/prefab/options.rb', line 16

def on_init_failure
  @on_init_failure
end

#on_no_default ⇒ Object (readonly)

Returns the value of attribute on_no_default.



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# File 'lib/prefab/options.rb', line 14

def on_no_default
  @on_no_default
end

#prefab_api_url ⇒ Object (readonly)

Returns the value of attribute prefab_api_url.



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# File 'lib/prefab/options.rb', line 12

def prefab_api_url
  @prefab_api_url
end

#prefab_config_classpath_dir ⇒ Object (readonly)

Returns the value of attribute prefab_config_classpath_dir.



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# File 'lib/prefab/options.rb', line 18

def prefab_config_classpath_dir
  @prefab_config_classpath_dir
end

#prefab_config_override_dir ⇒ Object (readonly)

Returns the value of attribute prefab_config_override_dir.



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# File 'lib/prefab/options.rb', line 17

def prefab_config_override_dir
  @prefab_config_override_dir
end

#prefab_envs ⇒ Object (readonly)

Returns the value of attribute prefab_envs.



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# File 'lib/prefab/options.rb', line 19

def prefab_envs
  @prefab_envs
end

#prefab_grpc_url ⇒ Object (readonly)

Returns the value of attribute prefab_grpc_url.



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# File 'lib/prefab/options.rb', line 13

def prefab_grpc_url
  @prefab_grpc_url
end

#shared_cache ⇒ Object (readonly)

Returns the value of attribute shared_cache.



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# File 'lib/prefab/options.rb', line 10

def shared_cache
  @shared_cache
end

#stats ⇒ Object (readonly)

Returns the value of attribute stats.



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# File 'lib/prefab/options.rb', line 9

def stats
  @stats
end

Instance Method Details

#local_only? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/prefab/options.rb', line 79

def local_only?
  @prefab_datasources == DATASOURCES::LOCAL_ONLY
end

#url_for_api_cdn ⇒ Object

https://api.prefab.cloud -> https://api-prefab-cloud.global.ssl.fastly.net



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# File 'lib/prefab/options.rb', line 84

def url_for_api_cdn
  ENV['PREFAB_CDN_URL'] || "#{@prefab_api_url.gsub(/\./, '-')}.global.ssl.fastly.net"
end