Examples with TbAttributeSubscription org.thingsboard.server.service.subscription.TbAttributeSubscription used on opensource projects

Example 1 with TbAttributeSubscription

use of org.thingsboard.server.service.subscription.TbAttributeSubscription in project thingsboard by thingsboard.

the class DefaultTelemetryWebSocketService method handleWsAttributesSubscription.

private void handleWsAttributesSubscription(TelemetryWebSocketSessionRef sessionRef, AttributesSubscriptionCmd cmd, String sessionId, EntityId entityId) {
    FutureCallback<List<AttributeKvEntry>> callback = new FutureCallback<List<AttributeKvEntry>>() {

        @Override
        public void onSuccess(List<AttributeKvEntry> data) {
            List<TsKvEntry> attributesData = data.stream().map(d -> new BasicTsKvEntry(d.getLastUpdateTs(), d)).collect(Collectors.toList());
            sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), attributesData));
            Map<String, Long> subState = new HashMap<>(attributesData.size());
            attributesData.forEach(v -> subState.put(v.getKey(), v.getTs()));
            TbAttributeSubscriptionScope scope = StringUtils.isEmpty(cmd.getScope()) ? TbAttributeSubscriptionScope.ANY_SCOPE : TbAttributeSubscriptionScope.valueOf(cmd.getScope());
            TbAttributeSubscription sub = TbAttributeSubscription.builder().serviceId(serviceId).sessionId(sessionId).subscriptionId(cmd.getCmdId()).tenantId(sessionRef.getSecurityCtx().getTenantId()).entityId(entityId).allKeys(true).keyStates(subState).updateConsumer(DefaultTelemetryWebSocketService.this::sendWsMsg).scope(scope).build();
            oldSubService.addSubscription(sub);
        }

        @Override
        public void onFailure(Throwable e) {
            log.error(FAILED_TO_FETCH_ATTRIBUTES, e);
            TelemetrySubscriptionUpdate update = new TelemetrySubscriptionUpdate(cmd.getCmdId(), SubscriptionErrorCode.INTERNAL_ERROR, FAILED_TO_FETCH_ATTRIBUTES);
            sendWsMsg(sessionRef, update);
        }
    };
    if (StringUtils.isEmpty(cmd.getScope())) {
        accessValidator.validate(sessionRef.getSecurityCtx(), Operation.READ_ATTRIBUTES, entityId, getAttributesFetchCallback(sessionRef.getSecurityCtx().getTenantId(), entityId, callback));
    } else {
        accessValidator.validate(sessionRef.getSecurityCtx(), Operation.READ_ATTRIBUTES, entityId, getAttributesFetchCallback(sessionRef.getSecurityCtx().getTenantId(), entityId, cmd.getScope(), callback));
    }
}

Example 2 with TbAttributeSubscription

use of org.thingsboard.server.service.subscription.TbAttributeSubscription in project thingsboard by thingsboard.

the class DefaultTelemetryWebSocketService method handleWsAttributesSubscriptionByKeys.

private void handleWsAttributesSubscriptionByKeys(TelemetryWebSocketSessionRef sessionRef, AttributesSubscriptionCmd cmd, String sessionId, EntityId entityId, List<String> keys) {
    FutureCallback<List<AttributeKvEntry>> callback = new FutureCallback<List<AttributeKvEntry>>() {

        @Override
        public void onSuccess(List<AttributeKvEntry> data) {
            List<TsKvEntry> attributesData = data.stream().map(d -> new BasicTsKvEntry(d.getLastUpdateTs(), d)).collect(Collectors.toList());
            sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), attributesData));
            Map<String, Long> subState = new HashMap<>(keys.size());
            keys.forEach(key -> subState.put(key, 0L));
            attributesData.forEach(v -> subState.put(v.getKey(), v.getTs()));
            TbAttributeSubscriptionScope scope = StringUtils.isEmpty(cmd.getScope()) ? TbAttributeSubscriptionScope.ANY_SCOPE : TbAttributeSubscriptionScope.valueOf(cmd.getScope());
            TbAttributeSubscription sub = TbAttributeSubscription.builder().serviceId(serviceId).sessionId(sessionId).subscriptionId(cmd.getCmdId()).tenantId(sessionRef.getSecurityCtx().getTenantId()).entityId(entityId).allKeys(false).keyStates(subState).scope(scope).updateConsumer(DefaultTelemetryWebSocketService.this::sendWsMsg).build();
            oldSubService.addSubscription(sub);
        }

        @Override
        public void onFailure(Throwable e) {
            log.error(FAILED_TO_FETCH_ATTRIBUTES, e);
            TelemetrySubscriptionUpdate update;
            if (e instanceof UnauthorizedException) {
                update = new TelemetrySubscriptionUpdate(cmd.getCmdId(), SubscriptionErrorCode.UNAUTHORIZED, SubscriptionErrorCode.UNAUTHORIZED.getDefaultMsg());
            } else {
                update = new TelemetrySubscriptionUpdate(cmd.getCmdId(), SubscriptionErrorCode.INTERNAL_ERROR, FAILED_TO_FETCH_ATTRIBUTES);
            }
            sendWsMsg(sessionRef, update);
        }
    };
    if (StringUtils.isEmpty(cmd.getScope())) {
        accessValidator.validate(sessionRef.getSecurityCtx(), Operation.READ_ATTRIBUTES, entityId, getAttributesFetchCallback(sessionRef.getSecurityCtx().getTenantId(), entityId, keys, callback));
    } else {
        accessValidator.validate(sessionRef.getSecurityCtx(), Operation.READ_ATTRIBUTES, entityId, getAttributesFetchCallback(sessionRef.getSecurityCtx().getTenantId(), entityId, cmd.getScope(), keys, callback));
    }
}