Skip to content

Commit c85454c

Browse files
esrakartalOptesrakartalOpt
committed
Fix lint issues
1 parent fd02246 commit c85454c

File tree

2 files changed

+78
-79
lines changed

2 files changed

+78
-79
lines changed

‎lib/optimizely/cmab/cmab_client.rb

Lines changed: 77 additions & 79 deletions
Original file line numberDiff line numberDiff line change
@@ -16,10 +16,10 @@
1616
# limitations under the License.
1717
#
1818
module Optimizely
19-
# Default constants for CMAB requests
19+
# Default constants for CMAB requests
2020
DEFAULT_MAX_RETRIES = 3
21-
DEFAULT_INITIAL_BACKOFF = 0.1 # in seconds (100 ms)
22-
DEFAULT_MAX_BACKOFF = 10 # in seconds
21+
DEFAULT_INITIAL_BACKOFF = 0.1 # in seconds (100 ms)
22+
DEFAULT_MAX_BACKOFF = 10 # in seconds
2323
DEFAULT_BACKOFF_MULTIPLIER = 2.0
2424
MAX_WAIT_TIME = 10.0
2525

@@ -39,7 +39,7 @@ class DefaultCmabClient
3939
# Client for interacting with the CMAB service.
4040
# Provides methods to fetch decisions with optional retry logic.
4141

42-
def initialize(http_client= nil, retry_config= nil, logger = nil)
42+
def initialize(http_client = nil, retry_config = nil, logger = nil)
4343
# Initialize the CMAB client.
4444
# Args:
4545
# http_client: HTTP client for making requests.
@@ -61,110 +61,108 @@ def fetch_decision(rule_id, user_id, attributes, cmab_uuid, timeout: MAX_WAIT_TI
6161
# Returns:
6262
# The variation ID.
6363
url = "https://prediction.cmab.optimizely.com/predict/#{rule_id}"
64-
cmab_attributes = attributes.map { |key, value| { id: key, value: value } }
64+
cmab_attributes = attributes.map { |key, value| {id: key, value: value} }
6565

6666
request_body = {
6767
instances: [{
68-
visitorId: user_id,
69-
experimentId: rule_id,
70-
attributes: cmab_attributes,
71-
cmabUUID: cmab_uuid,
68+
visitorId: user_id,
69+
experimentId: rule_id,
70+
attributes: cmab_attributes,
71+
cmabUUID: cmab_uuid
7272
}]
7373
}
7474

75-
if @retry_config
76-
variation_id = _do_fetch_with_retry(url, request_body, @retry_config, timeout)
75+
variation_id = if @retry_config
76+
_do_fetch_with_retry(url, request_body, @retry_config, timeout)
7777
else
78-
variation_id = _do_fetch(url, request_body, timeout)
78+
_do_fetch(url, request_body, timeout)
7979
end
8080
return variation_id
8181
end
8282

8383
def _do_fetch(url, request_body, timeout)
84-
# Perform a single fetch request to the CMAB prediction service.
85-
86-
# Args:
87-
# url: The endpoint URL.
88-
# request_body: The request payload.
89-
# timeout: Maximum wait time for the request to respond in seconds.
90-
# Returns:
91-
# The variation ID from the response.
92-
93-
headers = {'Content-Type' => 'application/json'}
94-
begin
95-
response = @http_client.post(url, json: request_body, headers: headers, timeout: timeout)
96-
rescue StandardError => e
97-
error_message = Errors::CMAB_FETCH_FAILED % e.message
98-
@logger.error(error_message)
99-
raise CmabFetchError, error_message
100-
end
84+
# Perform a single fetch request to the CMAB prediction service.
10185

102-
if !(200..299).include?(response.status_code)
103-
error_message = Errors::CMAB_FETCH_FAILED % response.status_code
104-
@logger.error(error_message)
105-
raise CmabFetchError, error_message
106-
end
86+
# Args:
87+
# url: The endpoint URL.
88+
# request_body: The request payload.
89+
# timeout: Maximum wait time for the request to respond in seconds.
90+
# Returns:
91+
# The variation ID from the response.
10792

108-
begin
109-
body = response.json()
110-
rescue JSON::ParserError => e
111-
error_message = Errors::INVALID_CMAB_FETCH_RESPONSE
112-
@logger.error(error_message)
113-
raise CmabInvalidResponseError, error_message
114-
end
93+
headers = {'Content-Type' => 'application/json'}
94+
begin
95+
response = @http_client.post(url, json: request_body, headers: headers, timeout: timeout)
96+
rescue StandardError => e
97+
error_message = Errors::CMAB_FETCH_FAILED % e.message
98+
@logger.error(error_message)
99+
raise CmabFetchError, error_message
100+
end
115101

116-
if !validate_response(body)
117-
error_message = Errors::INVALID_CMAB_FETCH_RESPONSE
118-
@logger.error(error_message)
119-
raise CmabInvalidResponseError, error_message
120-
end
102+
unless (200..299).include?(response.status_code)
103+
error_message = Errors::CMAB_FETCH_FAILED % response.status_code
104+
@logger.error(error_message)
105+
raise CmabFetchError, error_message
106+
end
107+
108+
begin
109+
body = response.json
110+
rescue JSON::ParserError
111+
error_message = Errors::INVALID_CMAB_FETCH_RESPONSE
112+
@logger.error(error_message)
113+
raise CmabInvalidResponseError, error_message
114+
end
121115

122-
return body['predictions'][0]['variationId']
116+
unless validate_response(body)
117+
error_message = Errors::INVALID_CMAB_FETCH_RESPONSE
118+
@logger.error(error_message)
119+
raise CmabInvalidResponseError, error_message
120+
end
121+
122+
body['predictions'][0]['variationId']
123123
end
124124

125125
def validate_response(body)
126-
# Validate the response structure from the CMAB service.
127-
# Args:
128-
# body: The JSON response body to validate.
129-
# Returns:
130-
# true if valid, false otherwise.
131-
126+
# Validate the response structure from the CMAB service.
127+
# Args:
128+
# body: The JSON response body to validate.
129+
# Returns:
130+
# true if valid, false otherwise.
131+
132132
body.is_a?(Hash) &&
133133
body.key?('predictions') &&
134134
body['predictions'].is_a?(Array) &&
135135
!body['predictions'].empty? &&
136136
body['predictions'][0].is_a?(Hash) &&
137-
body['predictions'][0].key?('variationId')
137+
body['predictions'][0].key?('variationId')
138138
end
139139

140140
def _do_fetch_with_retry(url, request_body, retry_config, timeout)
141-
# Perform a fetch request with retry logic.
142-
# Args:
143-
# url: The endpoint URL.
144-
# request_body: The request payload.
145-
# retry_config: Configuration for retry settings.
146-
# timeout: Maximum wait time for the request to respond in seconds.
147-
# Returns:
148-
# The variation ID from the response.
149-
150-
backoff = retry_config.initial_backoff
151-
152-
(0..retry_config.max_retries).each do |attempt|
153-
begin
154-
variation_id = _do_fetch(url, request_body, timeout)
155-
return variation_id
156-
rescue => e
157-
if attempt < retry_config.max_retries
158-
@logger.info("Retrying CMAB request (attempt: #{attempt + 1} after #{backoff} seconds)...")
159-
sleep(backoff)
160-
backoff = [backoff * (retry_config.backoff_multiplier ** (attempt + 1)), retry_config.max_backoff].min
161-
end
162-
end
141+
# Perform a fetch request with retry logic.
142+
# Args:
143+
# url: The endpoint URL.
144+
# request_body: The request payload.
145+
# retry_config: Configuration for retry settings.
146+
# timeout: Maximum wait time for the request to respond in seconds.
147+
# Returns:
148+
# The variation ID from the response.
149+
150+
backoff = retry_config.initial_backoff
151+
152+
(0..retry_config.max_retries).each do |attempt|
153+
variation_id = _do_fetch(url, request_body, timeout)
154+
return variation_id
155+
rescue
156+
if attempt < retry_config.max_retries
157+
@logger.info("Retrying CMAB request (attempt: #{attempt + 1} after #{backoff} seconds)...")
158+
sleep(backoff)
159+
backoff = [backoff * (retry_config.backoff_multiplier**(attempt + 1)), retry_config.max_backoff].min
163160
end
161+
end
164162

165-
error_message = Errors::CMAB_FETCH_FAILED % "Max retries exceeded for CMAB request."
166-
@logger.error(error_message)
167-
raise CmabFetchError, error_message
163+
error_message = Errors::CMAB_FETCH_FAILED % 'Max retries exceeded for CMAB request.'
164+
@logger.error(error_message)
165+
raise CmabFetchError, error_message
168166
end
169167
end
170168
end

‎spec/cmab_client_spec.rb

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -40,6 +40,7 @@
4040
cmabUUID: cmab_uuid
4141
}]
4242
}
43+
end
4344
let(:expected_headers) { {'Content-Type' => 'application/json'} }
4445

4546
it 'should return the variation id on success without retrying' do

0 commit comments

Comments
 (0)