Fix RUF012 mutable-class-default

Author: TimPansino

newrelic/api/application.py

@@ -22,9 +22,9 @@
 
 class Application:
     _lock = threading.Lock()
-    _instances = {}
+    _instances = {}  # noqa: RUF012
 
-    _delayed_callables = {}
+    _delayed_callables = {}  # noqa: RUF012
 
     @staticmethod
     def _instance(name, activate=True):

newrelic/api/log.py

@@ -131,7 +131,7 @@ def format(self, record):
 
 
 class NewRelicLogForwardingHandler(logging.Handler):
-    IGNORED_LOG_RECORD_KEYS = {"message", "msg"}
+    IGNORED_LOG_RECORD_KEYS = frozenset(("message", "msg"))
 
     def emit(self, record):
         try:

newrelic/common/agent_http.py

@@ -500,7 +500,7 @@ class ApplicationModeClient(SupportabilityMixin, HttpClient):
 
 
 class DeveloperModeClient(SupportabilityMixin, BaseClient):
-    RESPONSES = {
+    RESPONSES = {  # noqa: RUF012
         "preconnect": {"redirect_host": "fake-collector.newrelic.com"},
         "agent_settings": [],
         "connect": {

newrelic/common/utilization.py

@@ -158,7 +158,7 @@ class AWSUtilization(CommonUtilization):
     METADATA_HOST = "169.254.169.254"
     METADATA_PATH = "/latest/dynamic/instance-identity/document"
     METADATA_TOKEN_PATH = "/latest/api/token"  # noqa: S105
-    HEADERS = {"X-aws-ec2-metadata-token-ttl-seconds": "21600"}
+    HEADERS = {"X-aws-ec2-metadata-token-ttl-seconds": "21600"}  # noqa: RUF012
     VENDOR_NAME = "aws"
 
     @classmethod
@@ -201,18 +201,18 @@ def fetch(cls):
 class AzureUtilization(CommonUtilization):
     METADATA_HOST = "169.254.169.254"
     METADATA_PATH = "/metadata/instance/compute"
-    METADATA_QUERY = {"api-version": "2017-03-01"}
+    METADATA_QUERY = {"api-version": "2017-03-01"}  # noqa: RUF012
     EXPECTED_KEYS = ("location", "name", "vmId", "vmSize")
-    HEADERS = {"Metadata": "true"}
+    HEADERS = {"Metadata": "true"}  # noqa: RUF012
     VENDOR_NAME = "azure"
 
 
 class GCPUtilization(CommonUtilization):
     EXPECTED_KEYS = ("id", "machineType", "name", "zone")
-    HEADERS = {"Metadata-Flavor": "Google"}
+    HEADERS = {"Metadata-Flavor": "Google"}  # noqa: RUF012
     METADATA_HOST = "metadata.google.internal"
     METADATA_PATH = "/computeMetadata/v1/instance/"
-    METADATA_QUERY = {"recursive": "true"}
+    METADATA_QUERY = {"recursive": "true"}  # noqa: RUF012
     VENDOR_NAME = "gcp"
 
     @classmethod

newrelic/core/agent.py

@@ -121,8 +121,8 @@ class Agent:
 
     _instance_lock = threading.Lock()
     _instance = None
-    _startup_callables = []
-    _registration_callables = {}
+    _startup_callables = []  # noqa: RUF012
+    _registration_callables = {}  # noqa: RUF012
 
     @staticmethod
     def run_on_startup(callable):  # noqa: A002

newrelic/core/agent_protocol.py

@@ -47,7 +47,7 @@
 class AgentProtocol:
     VERSION = 17
 
-    STATUS_CODE_RESPONSE = {
+    STATUS_CODE_RESPONSE = {  # noqa: RUF012
         400: DiscardDataForRequest,
         401: ForceAgentRestart,
         403: DiscardDataForRequest,
@@ -67,7 +67,7 @@ class AgentProtocol:
         500: RetryDataForRequest,
         503: RetryDataForRequest,
     }
-    LOG_MESSAGES = {
+    LOG_MESSAGES = {  # noqa: RUF012
         401: (
             logging.ERROR,
             (
@@ -144,7 +144,7 @@ class AgentProtocol:
         "ai_monitoring.enabled",
     )
 
-    LOGGER_FUNC_MAPPING = {
+    LOGGER_FUNC_MAPPING = {  # noqa: RUF012
         "ERROR": _logger.error,
         "WARN": _logger.warning,
         "INFO": _logger.info,