DaanHoogland commented on code in PR #10850: URL: https://github.com/apache/cloudstack/pull/10850#discussion_r2084701401
########## plugins/storage/volume/linstor/src/main/java/org/apache/cloudstack/storage/datastore/driver/LinstorPrimaryDataStoreDriverImpl.java: ########## @@ -1504,22 +1507,77 @@ public void takeSnapshot(SnapshotInfo snapshotInfo, AsyncCompletionCallback<Crea @Override public boolean canProvideStorageStats() { - return false; + return true; } @Override public Pair<Long, Long> getStorageStats(StoragePool storagePool) { - return null; + s_logger.debug(String.format("Requesting storage stats: %s", storagePool)); + return LinstorUtil.getStorageStats(storagePool.getHostAddress(), getRscGrp(storagePool)); } @Override public boolean canProvideVolumeStats() { - return false; + return LinstorConfigurationManager.VolumeStatsCacheTime.value() > 0; + } + + /** + * Updates the cache map containing current allocated size data. + * @param api Linstor Developers api object + */ + private void fillVolumeStatsCache(DevelopersApi api) { + try { + s_logger.trace("Start volume stats cache update"); + List<ResourceWithVolumes> resources = api.viewResources( + Collections.emptyList(), + Collections.emptyList(), + Collections.emptyList(), + null, + null, + null); + + List<ResourceDefinition> rscDfns = api.resourceDefinitionList( + Collections.emptyList(), true, null, null, null); + + HashMap<String, Long> resSizeMap = new HashMap<>(); + for (ResourceDefinition rscDfn : rscDfns) { + if (CollectionUtils.isNotEmpty(rscDfn.getVolumeDefinitions())) { + resSizeMap.put(rscDfn.getName(), rscDfn.getVolumeDefinitions().get(0).getSizeKib() * 1024); + } + } + + HashMap<String, Long> allocSizeMap = new HashMap<>(); + for (ResourceWithVolumes rsc : resources) { + if (!LinstorUtil.isRscDiskless(rsc) && !rsc.getVolumes().isEmpty()) { + long allocatedBytes = allocSizeMap.getOrDefault(rsc.getName(), 0L); + allocSizeMap.put(rsc.getName(), Math.max(allocatedBytes, rsc.getVolumes().get(0).getAllocatedSizeKib() * 1024)); Review Comment: sorry for this noise @rp- . can `rsc` have multiple volumes? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@cloudstack.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org