Class: KSConnect::API::Plugin::Data

Inherits:
Object
  • Object
show all
Includes:
Logs
Defined in:
lib/ksconnect/api/plugin/data.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Logs

included

Constructor Details

#initialize(plugin_name, domain_name, opts = {}) ⇒ Data

Returns a new instance of Data.



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# File 'lib/ksconnect/api/plugin/data.rb', line 13

def initialize(plugin_name, domain_name, opts={})
  @plugin_name = plugin_name
  @domain_name = domain_name

  @type = opts[:type] || "data"
  @auto_notify = !!opts[:auto_notify]
  @use_cache = true

  if ENV['KSCONNECT_READ_ONLY']
    @read_only = true
    @use_cache = false
    @auto_notify = false
  end

  @cache = ActiveSupport::HashWithIndifferentAccess.new if @use_cache
  @cache_uuid = nil

  Redis.current ||= Redis.new(driver: :hiredis)
  $redis ||= ConnectionPool.new(size: MAX_THREADS, timeout: 8) { Redis.current }
end

Instance Attribute Details

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/ksconnect/api/plugin/data.rb', line 11

def type
  @type
end

Instance Method Details

#[](field) ⇒ Object 



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# File 'lib/ksconnect/api/plugin/data.rb', line 52

def [](field)
  $redis.with { |redis|
    if @use_cache
      @cache = redis.hgetall(key) if @cache.empty?
      @cache[field]
    else
      redis.hget(key, field)
    end
  }
end

#[]=(field, value) ⇒ Object 



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# File 'lib/ksconnect/api/plugin/data.rb', line 34

def []=(field, value)
  raise 'Cannot modify key in read only mode' if @read_only
  @cache[field] = value if @use_cache
  $redis.with { |redis|
    redis.hset(key, field, value)
    redis.publish("core:push", { plugin_name: @plugin_name, domain_name: @domain_name, request_type: 'update' }.to_json) if @auto_notify
  }
end

#delete(field) ⇒ Object 



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# File 'lib/ksconnect/api/plugin/data.rb', line 81

def delete(field)
  raise 'Cannot delete key in read only mode' if @read_only
  $redis.with { |redis|
    @cache.delete(field) if @use_cache
    redis.hdel(key, field)
    redis.publish("core:push", { plugin_name: @plugin_name, domain_name: @domain_name, request_type: 'update' }.to_json) if @auto_notify
  }
end

#getall ⇒ Object 



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# File 'lib/ksconnect/api/plugin/data.rb', line 63

def getall
  $redis.with { |redis|
    if @use_cache
      @cache = redis.hgetall(key) if @cache.empty?; @cache
    else
      redis.hgetall(key)
    end
  }
end

#key ⇒ Object 



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# File 'lib/ksconnect/api/plugin/data.rb', line 90

def key
  set_data_uuid unless @cache_uuid
  "kloudsec_data:#{@cache_uuid}"
end

#reload ⇒ Object 



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# File 'lib/ksconnect/api/plugin/data.rb', line 73

def reload
  return nil unless @use_cache
  $redis.with { |redis|
    @cache = redis.hgetall(key)
    @cache
  }
end

#setall(hash) ⇒ Object 



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# File 'lib/ksconnect/api/plugin/data.rb', line 43

def setall(hash)
  raise 'Cannot modify keys in read only mode' if @read_only
  @cache.merge!(hash) if @use_cache
  $redis.with { |redis|
    redis.mapped_hmset(key, hash)
    redis.publish("core:push", { plugin_name: @plugin_name, domain_name: @domain_name, request_type: 'update' }.to_json) if @auto_notify
  }
end