use of com.google.api.services.notebooks.v1.model.Operation in project terra-workspace-manager by DataBiosphere.
the class CompleteTransferOperationStep method getTransferOperationResult.
/**
* Poll for completion of the named transfer operation and return the result.
*
* @param transferJobName - name of job owning the transfer operation
* @param operationName - server-generated name of running operation
* @return StepResult indicating success or failure
* @throws IOException
* @throws InterruptedException
*/
private StepResult getTransferOperationResult(String transferJobName, String operationName) throws IOException, InterruptedException {
// Now that we have an operation name, we can poll the operations endpoint for completion
// information.
int attempts = 0;
Operation operation;
do {
operation = storagetransfer.transferOperations().get(operationName).execute();
if (operation == null) {
throw new RuntimeException(String.format("Failed to get transfer operation with name %s", operationName));
} else if (operation.getDone() != null && operation.getDone()) {
break;
} else {
// operation is not started or is in progress
TimeUnit.MILLISECONDS.sleep(OPERATIONS_POLL_INTERVAL.toMillis());
attempts++;
logger.debug("Attempted to get transfer operation {} {} times", operationName, attempts);
}
} while (attempts < MAX_ATTEMPTS);
if (MAX_ATTEMPTS <= attempts) {
final String message = "Timed out waiting for operation result.";
logger.info(message);
return new StepResult(StepStatus.STEP_RESULT_FAILURE_FATAL, new StorageTransferServiceTimeoutException(message));
}
logger.info("Operation {} in transfer job {} has completed", operationName, transferJobName);
// Inspect the completed operation for success
if (operation.getError() != null) {
logger.warn("Error in transfer operation {}: {}", operationName, operation.getError());
final RuntimeException e = new RuntimeException("Failed transfer with error " + operation.getError().toString());
return new StepResult(StepStatus.STEP_RESULT_FAILURE_FATAL, e);
} else {
logger.debug("Completed operation metadata: {}", operation.getMetadata());
return StepResult.getStepResultSuccess();
}
}
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