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Performance Improvement on start

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This commit is contained in:
Andrew Shvayka 2019-11-26 12:49:11 +02:00
parent 81e6cccac9
commit 42a15097c6
1 changed files with 7 additions and 1 deletions
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8
application/src/main/java/org/thingsboard/server/service/state/DefaultDeviceStateService.java
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@ -135,6 +135,8 @@ public class DefaultDeviceStateService implements DeviceStateService {
@Getter
private int initFetchPackSize;
private volatile boolean clusterUpdatePending = false;
private ListeningScheduledExecutorService queueExecutor;
private ConcurrentMap<TenantId, Set<DeviceId>> tenantDevices = new ConcurrentHashMap<>();
private ConcurrentMap<DeviceId, DeviceStateData> deviceStates = new ConcurrentHashMap<>();
@ -192,7 +194,10 @@ public class DefaultDeviceStateService implements DeviceStateService {
@Override
public void onClusterUpdate() {
queueExecutor.submit(this::onClusterUpdateSync);
if (!clusterUpdatePending) {
clusterUpdatePending = true;
queueExecutor.submit(this::onClusterUpdateSync);
}
}
@Override
@ -220,6 +225,7 @@ public class DefaultDeviceStateService implements DeviceStateService {
}
private void onClusterUpdateSync() {
clusterUpdatePending = false;
List<Tenant> tenants = tenantService.findTenants(new TextPageLink(Integer.MAX_VALUE)).getData();
for (Tenant tenant : tenants) {
List<ListenableFuture<DeviceStateData>> fetchFutures = new ArrayList<>();