bjustin-ibm commented on a change in pull request #197: Use one canary document
per provider instance
URL:
https://github.com/apache/incubator-openwhisk-package-kafka/pull/197#discussion_r126509631
##########
File path: provider/database.py
##########
@@ -83,33 +83,37 @@ def createCanary(self):
maxRetries = 3
retryCount = 0
+ instance = os.getenv('INSTANCE', 'messageHubTrigger-0')
+ canaryId = "canary-{}".format(instance)
+
while retryCount < maxRetries:
try:
- document = dict()
- document['canary'] = datetime.now().isoformat()
+ if canaryId in self.database.keys(remote=True):
+ # update the timestamp to cause a document change
+ logging.debug("[database] Canary doc exists, updating it.")
+
Review comment:
I'll put one after L101
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