weizhouapache commented on code in PR #9840:
URL: https://github.com/apache/cloudstack/pull/9840#discussion_r1830798457
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server/src/main/java/com/cloud/alert/AlertManagerImpl.java:
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@@ -257,6 +259,64 @@ public void sendAlert(AlertType alertType, long
dataCenterId, Long podId, String
}
}
+ protected void recalculateHostCapacities() {
+ // Calculate CPU and RAM capacities
+ List<Long> hostIds = hostDao.listIdsByType(Host.Type.Routing);
+ if (hostIds.isEmpty()) {
+ return;
+ }
+ ConcurrentHashMap<Long, Future<Void>> futures = new
ConcurrentHashMap<>();
+ ExecutorService executorService =
Executors.newFixedThreadPool(Math.max(1,
+ Math.min(CapacityManager.CapacityCalculateWorkers.value(),
hostIds.size())));
+ for (Long hostId : hostIds) {
+ futures.put(hostId, executorService.submit(() -> {
+ final HostVO host = hostDao.findById(hostId);
+ _capacityMgr.updateCapacityForHost(host);
+ return null;
+ }));
+ }
+ for (Map.Entry<Long, Future<Void>> entry: futures.entrySet()) {
+ try {
+ entry.getValue().get();
+ } catch (InterruptedException | ExecutionException e) {
+ logger.error(String.format("Error during capacity calculation
for host: %d due to : %s",
+ entry.getKey(), e.getMessage()), e);
+ }
+ }
+ executorService.shutdown();
+ }
+
+ protected void recalculateStorageCapacities() {
+ List<Long> storagePoolIds = _storagePoolDao.listAllIds();
+ if (storagePoolIds.isEmpty()) {
+ return;
+ }
+ ConcurrentHashMap<Long, Future<Void>> futures = new
ConcurrentHashMap<>();
+ ExecutorService executorService =
Executors.newFixedThreadPool(Math.max(1,
Review Comment:
ok, makes sense
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