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Automatically repeat status update in case of conflict.

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This commit is contained in:
Michael Lipp 2024-11-14 12:40:45 +01:00
parent 811164f7b9
commit 4ea568ea17
1 changed files with 28 additions and 2 deletions
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30
org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sGenericStub.java
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@ -193,7 +193,33 @@ public class K8sGenericStub<O extends KubernetesObject,
}
/**
* Updates the object's status.
* Updates the object's status, retrying for the given number of times
* if the update fails due to a conflict.
*
* @param object the current state of the object (passed to `status`)
* @param status function that returns the new status
* @param retries the retries
* @return the updated model or empty if not successful
* @throws ApiException the api exception
*/
@SuppressWarnings("PMD.AssignmentInOperand")
public Optional<O> updateStatus(O object,
Function<O, Object> status, int retries) throws ApiException {
while (true) {
try {
return K8s.optional(api.updateStatus(object, status));
} catch (ApiException e) {
if (HttpURLConnection.HTTP_CONFLICT != e.getCode()
|| retries-- <= 0) {
throw e;
}
}
}
}
/**
* Updates the object's status, retrying up to 16 times if there
* is a conflict.
*
* @param object the current state of the object (passed to `status`)
* @param status function that returns the new status
@ -202,7 +228,7 @@ public class K8sGenericStub<O extends KubernetesObject,
*/
public Optional<O> updateStatus(O object,
Function<O, Object> status) throws ApiException {
return K8s.optional(api.updateStatus(object, status));
return updateStatus(object, status, 16);
}
/**