Class: CloudRailSi::ServiceCode::Statistics

Inherits:
Object
  • Object
show all
Defined in:
lib/cloudrail_si/statistics/Statistics.rb

Constant Summary collapse

@@CR_VERSION = 
@get_cr_ver
@@SERVER_URL = 
'https://developers.cloudrail.com/api/entries'
@@next = 
1
@@count = 
0
@@data = 
{}
@@entry_id = 
nil

Class Method Summary collapse

Class Method Details

.add_call(service, method) ⇒ Object 



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# File 'lib/cloudrail_si/statistics/Statistics.rb', line 18

def add_call(service, method)
    message = 'A valid CloudRail license key is required. You can get one for free at https://developers.cloudrail.com'
    keyMatch = /^[a-f\d]{24}$/i
    r = Regexp.new(keyMatch).freeze
    raise message if (!Settings.license_key || !Settings.license_key.match(r))

    calls = get_method_calls(service, method)
    calls['count'] += 1

    @@count += 1
    if (@@count === @@next)
        @@next *= 2
    end
    send_statistics()
end

.add_error(service, method) ⇒ Object 



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# File 'lib/cloudrail_si/statistics/Statistics.rb', line 34

def add_error(service, method)
    calls = get_method_calls(service, method)
    calls['error'] += 1
end

.get_cr_ver ⇒ Object 



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# File 'lib/cloudrail_si/statistics/Statistics.rb', line 119

def get_cr_ver
    Cloudrail::VERSION
end

.get_method_calls(service, method) ⇒ Object 



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# File 'lib/cloudrail_si/statistics/Statistics.rb', line 86

def get_method_calls(service, method)
    @@data[service] = @@data[service] || {}
    calls_to_service = @@data[service]
    if (!calls_to_service[method])
        calls_to_service[method] = {
            'count' => 0,
            'error' => 0
        }
    end

    calls_to_service[method]
end

.hash_string(str) ⇒ Object 



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# File 'lib/cloudrail_si/statistics/Statistics.rb', line 99

def hash_string(str)
   service_code = {
        "hashString" => [
            ["hash.md5", "$L0", "$P1"],
            ["size", "$L1", "$L0"],
            ["set", "$L2", 0],
            ["set", "$P0", ""],
            ["get", "$L3", "$L0", "$L2"],
            ["string.format", "$L4", "%02X", "$L3"],
            ["string.concat", "$P0", "$P0", "$L4"],
            ["math.add", "$L2", "$L2", 1],
            ["if>=than", "$L2", "$L1", -5]
        ]
    }

    interpreter = Interpreter.new(Sandbox.new(service_code, [], {}))
    interpreter.call_function_sync("hashString", nil, str)
    interpreter.get_parameter(0)
end

.send_statistics ⇒ Object 



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# File 'lib/cloudrail_si/statistics/Statistics.rb', line 39

def send_statistics
    begin
        return if (@@count == 0)

        body = {
            data: @@data
        }

        if (@@entry_id)
            body.id = @@entry_id
        else
            mac = InitSelfTest.get_mac
            app = InitSelfTest.get_name_version
            client = {
                'os' => InitSelfTest.get_os
            }

            app_hash = hash_string([app['name'], app['version']].to_json)
            client_hash = hash_string([mac, client['os']].to_json)

            body['app'] = app
            body['client'] = client
            body['appKey'] = Settings.license_key unless (Settings.license_key.nil?)
            body['libraryVersion'] = @@CR_VERSION
            body['appHash'] = app_hash
            body['clientHash'] = client_hash
            body['platform'] = "Ruby"

            res = Helper.make_request(
                @@SERVER_URL,
                { "Content-Type" => "application/json" },
                Helper.streamify_string(body.to_json, nil),
                "POST")
            raise StandardError.new("Unexpected response when sending stats: #{res.code}") if (res.code != '200')
            res_str = Helper.dump_stream(res.body)
            if !@@entry_id
                obj = JSON.parse(res_str)
                @@entry_id = obj.id
            end
            @@data = {}
            @@count = 0
        end
    rescue => ex
        Helper.log(ex)
    end
end