[NIFI-7258] Overflow in PutAzureEventHub when not configured correctly

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.12.0, 1.11.4
• Component/s: Extensions
• Assignee: Unassigned
• Reporter: Pierre Villard
• Created: 16/Mar/20 17:42
• Updated: 18/Mar/20 14:47
• Resolved: 16/Mar/20 20:28

Description

When PutAzureEventHub is not correctly configured, the processor will keep retrying without yielding causing resources consumption on the NiFi node. The log message is also not correctly formatted:

2020-03-16 15:53:25,613 ERROR [Timer-Driven Process Thread-5] o.a.n.p.azure.eventhub.PutAzureEventHub PutAzureEventHub[id=e346dfcc-0170-1000-ffff-ffffad338113] Failed to create EventHubClient due to com.microsoft.azure.eventhubs.CommunicationException: A communication error has occurred. This may be due to an incorrect host name in your connection string or a problem with your network connection.: {}
2020-03-16 15:53:25,613 ERROR [Timer-Driven Process Thread-5] o.a.n.p.azure.eventhub.PutAzureEventHub PutAzureEventHub[id=e346dfcc-0170-1000-ffff-ffffad338113] Failed to process session due to org.apache.nifi.processor.exception.ProcessException: com.microsoft.azure.eventhubs.CommunicationException: A communication error has occurred. This may be due to an incorrect host name in your connection string or a problem with your network connection.: org.apache.nifi.processor.exception.ProcessException: com.microsoft.azure.eventhubs.CommunicationException: A communication error has occurred. This may be due to an incorrect host name in your connection string or a problem with your network connection.
2020-03-16 15:53:25,617 ERROR [Timer-Driven Process Thread-5] o.a.n.p.azure.eventhub.PutAzureEventHub PutAzureEventHub[id=e346dfcc-0170-1000-ffff-ffffad338113] Failed to create EventHubClient due to com.microsoft.azure.eventhubs.CommunicationException: A communication error has occurred. This may be due to an incorrect host name in your connection string or a problem with your network connection.: {}

Issue Links

• links to: GitHub Pull Request #4146