Class: AtlasEngine::Elasticsearch::Client

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Includes:
ClientInterface
Defined in:
app/models/atlas_engine/elasticsearch/client.rb

Constant Summary collapse

DEFAULT_OPTIONS = 
T.let(
  {
    read_timeout: 1,
    open_timeout: 1,
    keep_alive_timeout: 60,
    retry_on_failure: false,
    headers: {},
  },
  ConfigType,
)

Constants included from ClientInterface

AtlasEngine::Elasticsearch::ClientInterface::BodyType, AtlasEngine::Elasticsearch::ClientInterface::ConfigType

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ClientInterface

#delete, #get, #head, #post, #put

Constructor Details

#initialize(config = {}) ⇒ Client

Returns a new instance of Client.



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# File 'app/models/atlas_engine/elasticsearch/client.rb', line 25

def initialize(config = {})
  @config = T.let(DEFAULT_OPTIONS.merge(config).freeze, ConfigType)

  options = {
    url: @config[:url] || ENV["ELASTICSEARCH_URL"],
    retry_on_failure: false,
  }.compact

  @client = T.let(
    Elastic::Transport::Client.new(options) do |faraday_connection|
      faraday_connection.options.timeout = read_timeout
      faraday_connection.options.open_timeout = open_timeout
      @config[:headers][:"Content-Type"] = "application/json"

      if ENV["ELASTICSEARCH_API_KEY"].present?
        @config[:headers][:Authorization] = "ApiKey #{ENV["ELASTICSEARCH_API_KEY"]}"
      end
      faraday_connection.headers = @config[:headers] if @config[:headers].present?

      if ENV["ELASTICSEARCH_CLIENT_CERT"] && ENV["ELASTICSEARCH_CLIENT_KEY"]
        faraday_connection.ssl.client_cert = ENV["ELASTICSEARCH_CLIENT_CERT"]
        faraday_connection.ssl.client_key = ENV["ELASTICSEARCH_CLIENT_KEY"]
        faraday_connection.ssl.verify = true
      end

      if ENV["ELASTICSEARCH_CLIENT_CA_CERT"]
        faraday_connection.ssl.ca_file = ENV["ELASTICSEARCH_CLIENT_CA_CERT"]
        faraday_connection.ssl.verify = true
      end

      if ENV["ELASTICSEARCH_INSECURE_NO_VERIFY_SERVER"]
        faraday_connection.ssl.verify = false
      end
    end,
    Elastic::Transport::Client,
  )
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'app/models/atlas_engine/elasticsearch/client.rb', line 22

def config
  @config
end

Instance Method Details

#find_index_by(alias_name:) ⇒ Object 



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# File 'app/models/atlas_engine/elasticsearch/client.rb', line 76

def find_index_by(alias_name:)
  get("_alias/#{alias_name}").body.keys.first
rescue Elastic::Transport::Transport::Errors::NotFound
  nil
end

#index_or_alias_exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/atlas_engine/elasticsearch/client.rb', line 83

def index_or_alias_exists?(name)
  head(name).status == 200
rescue Elastic::Transport::Transport::Errors::NotFound
  false
end

#request(method, path, body = nil, options = config.dup) ⇒ Object 



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# File 'app/models/atlas_engine/elasticsearch/client.rb', line 71

def request(method, path, body = nil, options = config.dup)
  raw_request(method, path, body, options)
end