Examples with EventRequestResponseWrapper org.openremote.model.event.shared.EventRequestResponseWrapper used on opensource projects

Example 1 with EventRequestResponseWrapper

use of org.openremote.model.event.shared.EventRequestResponseWrapper in project openremote by openremote.

the class GatewayClientService method onCentralManagerMessage.

protected void onCentralManagerMessage(GatewayConnection connection, String message) {
    String messageId = null;
    SharedEvent event = null;
    if (message.startsWith(EventRequestResponseWrapper.MESSAGE_PREFIX)) {
        EventRequestResponseWrapper<?> wrapper = messageFromString(message, EventRequestResponseWrapper.MESSAGE_PREFIX, EventRequestResponseWrapper.class);
        messageId = wrapper.getMessageId();
        event = wrapper.getEvent();
    }
    if (message.startsWith(SharedEvent.MESSAGE_PREFIX)) {
        event = messageFromString(message, SharedEvent.MESSAGE_PREFIX, SharedEvent.class);
    }
    if (event != null) {
        if (event instanceof GatewayDisconnectEvent) {
            if (((GatewayDisconnectEvent) event).getReason() == GatewayDisconnectEvent.Reason.PERMANENT_ERROR) {
                LOG.info("Central manager requested disconnect due to permanent error (likely this version of the edge gateway software is not compatible with that manager version)");
                destroyGatewayClient(connection, clientRealmMap.get(connection.getLocalRealm()));
                clientRealmMap.put(connection.getLocalRealm(), null);
            }
        } else if (event instanceof AttributeEvent) {
            assetProcessingService.sendAttributeEvent((AttributeEvent) event, AttributeEvent.Source.INTERNAL);
        } else if (event instanceof AssetEvent) {
            AssetEvent assetEvent = (AssetEvent) event;
            if (assetEvent.getCause() == AssetEvent.Cause.CREATE || assetEvent.getCause() == AssetEvent.Cause.UPDATE) {
                Asset asset = assetEvent.getAsset();
                asset.setRealm(connection.getLocalRealm());
                LOG.finer("Request from central manager to create/update an asset: Realm=" + connection.getLocalRealm() + ", Asset<?> ID=" + asset.getId());
                try {
                    asset = assetStorageService.merge(asset, true);
                } catch (Exception e) {
                    LOG.log(Level.INFO, "Request from central manager to create/update an asset failed: Realm=" + connection.getLocalRealm() + ", Asset<?> ID=" + asset.getId(), e);
                }
            }
        } else if (event instanceof DeleteAssetsRequestEvent) {
            DeleteAssetsRequestEvent deleteRequest = (DeleteAssetsRequestEvent) event;
            LOG.finer("Request from central manager to delete asset(s): Realm=" + connection.getLocalRealm() + ", Asset<?> IDs=" + Arrays.toString(deleteRequest.getAssetIds().toArray()));
            boolean success = false;
            try {
                success = assetStorageService.delete(deleteRequest.getAssetIds());
            } catch (Exception e) {
                LOG.log(Level.INFO, "Request from central manager to create/update an asset failed: Realm=" + connection.getLocalRealm() + ", Asset<?> IDs=" + Arrays.toString(deleteRequest.getAssetIds().toArray()), e);
            } finally {
                sendCentralManagerMessage(connection.getLocalRealm(), messageToString(EventRequestResponseWrapper.MESSAGE_PREFIX, new EventRequestResponseWrapper<>(messageId, new DeleteAssetsResponseEvent(success, deleteRequest.getAssetIds()))));
            }
        } else if (event instanceof ReadAssetsEvent) {
            ReadAssetsEvent readAssets = (ReadAssetsEvent) event;
            AssetQuery query = readAssets.getAssetQuery();
            // Force realm to be the one that this client is associated with
            query.tenant(new TenantPredicate(connection.getLocalRealm()));
            List<Asset<?>> assets = assetStorageService.findAll(readAssets.getAssetQuery());
            sendCentralManagerMessage(connection.getLocalRealm(), messageToString(EventRequestResponseWrapper.MESSAGE_PREFIX, new EventRequestResponseWrapper<>(messageId, new AssetsEvent(assets))));
        }
    }
}