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InvalidRegistrationStatusException in AWS CodeDeploy

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By Exception Decoded 2 min read

Table of Contents

  • Introduction
  • What is InvalidRegistrationStatusException?
  • Causes of InvalidRegistrationStatusException
  • Resolving InvalidRegistrationStatusException
  • Conclusion
  • References

Introduction

InvalidRegistrationStatusException is an exception class in the com.amazonaws.services.codedeploy.model package of AWS CodeDeploy. This exception is thrown when a registration request is made with an invalid status or in an inconsistent state. This article dives into the details of this exception and provides guidance on how to handle it effectively.

What is InvalidRegistrationStatusException?

In AWS CodeDeploy, the InvalidRegistrationStatusException is an exception that occurs when a registration request is made for an application revision that is in an invalid status. The status of an application revision can be one of the following: Registered, Deregistered, Registering, or Deregistering.

When this exception is thrown, it indicates that the application revision is not in a state that allows registration. This could be due to various reasons, such as trying to register an application revision that is already deregistered or attempting to deregister a revision that is not registered.

Causes of InvalidRegistrationStatusException

There are several scenarios that can lead to the InvalidRegistrationStatusException:

  1. Registering a deregistered application revision: If an application revision has been previously deregistered, attempting to register it again will result in this exception. This is because the revision is no longer in a state that allows registration.

  2. Deregistering a non-registered application revision: If a revision has not been registered yet and a deregistration request is made, this exception will be thrown. Deregistration can only be performed on revisions that have already been registered.

  3. Inconsistent registration status: This exception can also occur if there is an inconsistency in the registration status of an application revision. For example, if the status is set to Registered, but the revision is not actually registered in the system.

Resolving InvalidRegistrationStatusException

To resolve the InvalidRegistrationStatusException, it is important to understand and address the underlying cause. Here are the steps to handle this exception effectively:

  1. Check the registration status: Before making any registration or deregistration requests, check the status of the application revision. Ensure that it is in a state that allows the desired action. This can be done by calling the appropriate APIs provided by AWS CodeDeploy, such as getDeploymentGroup or listDeploymentGroups.

  2. Handle deregistration carefully: If you need to deregister an application revision, make sure it is already registered. Verify the registration status before making the deregistration request to avoid the InvalidRegistrationStatusException.

  3. Verify consistency: If you encounter the InvalidRegistrationStatusException unexpectedly, ensure that there are no inconsistencies in the registration status of the application revision. Check for any incorrect status updates or issues with the underlying deployment configuration.

By following these steps and addressing the root cause, you can effectively resolve the InvalidRegistrationStatusException and ensure smooth operation of your AWS CodeDeploy deployments.

Conclusion

The InvalidRegistrationStatusException is an important exception to be aware of when working with AWS CodeDeploy. It signifies that there is an issue with the registration status of an application revision, preventing the requested action from being performed. By understanding the causes and following the recommended steps for resolution, you can handle this exception effectively and maintain the stability of your deployments.

Thank you for reading this article. Happy coding!

References

Note: This article is for informational purposes only.

AWS, AWS Code Deploy
aws codedeploy com.amazonaws.services.codedeploy.model
This post is licensed under CC BY 4.0 by the author.