Examples with AWS_VOLUME_ID_PREFIX com.vmware.photon.controller.model.adapters.awsadapter.AWSConstants.AWS_VOLUME_ID_PREFIX used on opensource projects

Example 1 with AWS_VOLUME_ID_PREFIX

use of com.vmware.photon.controller.model.adapters.awsadapter.AWSConstants.AWS_VOLUME_ID_PREFIX in project photon-model by vmware.

the class AWSComputeDiskDay2Service method performDetachOperation.

private DeferredResult<DiskContext> performDetachOperation(DiskContext context) {
    DeferredResult<DiskContext> dr = new DeferredResult<>();
    try {
        validateDetachInfo(context.diskState);
        if (context.request.isMockRequest) {
            updateComputeAndDiskState(dr, context, null);
            return dr;
        }
        String instanceId = context.computeState.id;
        if (instanceId == null || !instanceId.startsWith(AWS_INSTANCE_ID_PREFIX)) {
            return logAndGetFailedDr(context, "compute id cannot be empty");
        }
        String diskId = context.diskState.id;
        if (diskId == null || !diskId.startsWith(AWS_VOLUME_ID_PREFIX)) {
            return logAndGetFailedDr(context, "disk id cannot be empty");
        }
        // stop the instance, detach the disk and then start the instance.
        if (context.baseAdapterContext.child.powerState.equals(ComputeService.PowerState.ON)) {
            StopInstancesRequest stopRequest = new StopInstancesRequest();
            stopRequest.withInstanceIds(context.baseAdapterContext.child.id);
            context.amazonEC2Client.stopInstancesAsync(stopRequest, new AWSAsyncHandler<StopInstancesRequest, StopInstancesResult>() {

                @Override
                protected void handleError(Exception e) {
                    service.logSevere(() -> String.format("[AWSComputeDiskDay2Service] Failed to start compute. %s", Utils.toString(e)));
                    OperationContext.restoreOperationContext(this.opContext);
                    context.error = e;
                    dr.complete(context);
                }

                @Override
                protected void handleSuccess(StopInstancesRequest request, StopInstancesResult result) {
                    OperationContext.restoreOperationContext(this.opContext);
                    AWSUtils.waitForTransitionCompletion(getHost(), result.getStoppingInstances(), "stopped", context.amazonEC2Client, (is, e) -> {
                        if (e != null) {
                            service.logSevere(() -> String.format("[AWSComputeDiskDay2Service] Failed to stop " + "the compute. %s", Utils.toString(e)));
                            context.error = e;
                            dr.complete(context);
                            return;
                        }
                        logInfo(() -> String.format("[AWSComputeDiskDay2Service] Successfully stopped " + "the instance %s", instanceId));
                        // detach disk from the instance.
                        detachVolume(context, dr, instanceId, diskId, true);
                    });
                }
            });
        } else {
            detachVolume(context, dr, instanceId, diskId, false);
        }
    } catch (Exception e) {
        context.error = e;
        return DeferredResult.completed(context);
    }
    return dr;
}