TB-41: Implementation
This commit is contained in:
Andrew Shvayka
parent
162101c9b7
commit
9305cbae19
@ -47,7 +47,7 @@ public class BasicGetAttributesRequest extends BasicRequest implements GetAttrib
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@Override
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public Optional<Set<String>> getClientAttributeNames() {
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return Optional.of(clientKeys);
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return Optional.ofNullable(clientKeys);
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}
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@Override
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@ -37,6 +37,8 @@ public class MqttTopics {
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public static final String GATEWAY_ATTRIBUTES_TOPIC = BASE_GATEWAY_API_TOPIC + "/attributes";
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public static final String GATEWAY_TELEMETRY_TOPIC = BASE_GATEWAY_API_TOPIC + "/telemetry";
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public static final String GATEWAY_RPC_TOPIC = BASE_GATEWAY_API_TOPIC + "/rpc";
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public static final String GATEWAY_ATTRIBUTES_REQUEST_TOPIC = BASE_GATEWAY_API_TOPIC + "/attributes/request";
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public static final String GATEWAY_ATTRIBUTES_RESPONSE_TOPIC = BASE_GATEWAY_API_TOPIC + "/attributes/response";
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private MqttTopics() {
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@ -134,6 +134,8 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
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gatewaySessionCtx.onDeviceTelemetry(mqttMsg);
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} else if (topicName.equals(GATEWAY_ATTRIBUTES_TOPIC)) {
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gatewaySessionCtx.onDeviceAttributes(mqttMsg);
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} else if (topicName.equals(GATEWAY_ATTRIBUTES_REQUEST_TOPIC)) {
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gatewaySessionCtx.onDeviceAttributesRequest(mqttMsg);
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} else if (topicName.equals(GATEWAY_RPC_TOPIC)) {
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gatewaySessionCtx.onDeviceRpcResponse(mqttMsg);
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} else if (topicName.equals(GATEWAY_CONNECT_TOPIC)) {
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@ -24,7 +24,9 @@ import io.netty.buffer.UnpooledByteBufAllocator;
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import io.netty.handler.codec.mqtt.*;
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import org.thingsboard.server.common.data.Device;
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import org.thingsboard.server.common.data.id.SessionId;
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import org.thingsboard.server.common.data.kv.KvEntry;
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import org.thingsboard.server.common.msg.core.AttributesUpdateNotification;
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import org.thingsboard.server.common.msg.core.GetAttributesResponse;
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import org.thingsboard.server.common.msg.core.ResponseMsg;
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import org.thingsboard.server.common.msg.core.ToDeviceRpcRequestMsg;
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import org.thingsboard.server.common.msg.kv.AttributesKVMsg;
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@ -88,6 +90,14 @@ public class GatewayDeviceSessionCtx extends DeviceAwareSessionContext {
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}
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}
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break;
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case GET_ATTRIBUTES_RESPONSE:
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GetAttributesResponse response = (GetAttributesResponse) msg;
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if (response.isSuccess()) {
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return Optional.of(createMqttPublishMsg(MqttTopics.GATEWAY_ATTRIBUTES_RESPONSE_TOPIC, response));
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} else {
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//TODO: push error handling to the gateway
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}
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break;
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case ATTRIBUTES_UPDATE_NOTIFICATION:
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AttributesUpdateNotification notification = (AttributesUpdateNotification) msg;
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return Optional.of(createMqttPublishMsg(MqttTopics.GATEWAY_ATTRIBUTES_TOPIC, notification.getData()));
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@ -117,6 +127,39 @@ public class GatewayDeviceSessionCtx extends DeviceAwareSessionContext {
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return 0;
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}
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private MqttMessage createMqttPublishMsg(String topic, GetAttributesResponse response) {
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JsonObject result = new JsonObject();
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result.addProperty("id", response.getRequestId());
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result.addProperty("device", device.getName());
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if (response.getData().isPresent()) {
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AttributesKVMsg msg = response.getData().get();
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if (msg.getClientAttributes() != null) {
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msg.getClientAttributes().forEach(v -> addValueToJson(result, "value", v));
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}
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if (msg.getSharedAttributes() != null) {
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msg.getSharedAttributes().forEach(v -> addValueToJson(result, "value", v));
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}
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}
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return createMqttPublishMsg(topic, result);
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}
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private void addValueToJson(JsonObject json, String name, KvEntry entry) {
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switch (entry.getDataType()) {
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case BOOLEAN:
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json.addProperty(name, entry.getBooleanValue().get());
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break;
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case STRING:
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json.addProperty(name, entry.getStrValue().get());
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break;
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case DOUBLE:
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json.addProperty(name, entry.getDoubleValue().get());
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break;
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case LONG:
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json.addProperty(name, entry.getLongValue().get());
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break;
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}
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}
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private MqttMessage createMqttPublishMsg(String topic, AttributesKVMsg data) {
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JsonObject result = new JsonObject();
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result.addProperty("device", device.getName());
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@ -1,12 +1,12 @@
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/**
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* Copyright © 2016-2017 The Thingsboard Authors
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* <p>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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@ -15,9 +15,10 @@
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*/
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package org.thingsboard.server.transport.mqtt.session;
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import com.google.gson.*;
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import io.netty.buffer.ByteBufAllocator;
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import io.netty.buffer.UnpooledByteBufAllocator;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonSyntaxException;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.handler.codec.mqtt.MqttMessage;
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import io.netty.handler.codec.mqtt.MqttPublishMessage;
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@ -27,28 +28,23 @@ import org.thingsboard.server.common.data.Device;
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import org.thingsboard.server.common.data.id.SessionId;
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import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
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import org.thingsboard.server.common.msg.core.*;
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import org.thingsboard.server.common.msg.session.AdaptorToSessionActorMsg;
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import org.thingsboard.server.common.msg.session.BasicAdaptorToSessionActorMsg;
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import org.thingsboard.server.common.msg.session.BasicToDeviceActorSessionMsg;
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import org.thingsboard.server.common.msg.session.FromDeviceMsg;
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import org.thingsboard.server.common.msg.session.ctrl.SessionCloseMsg;
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import org.thingsboard.server.common.transport.SessionMsgProcessor;
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import org.thingsboard.server.common.transport.adaptor.AdaptorException;
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import org.thingsboard.server.common.transport.adaptor.JsonConverter;
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import org.thingsboard.server.common.transport.auth.DeviceAuthService;
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import org.thingsboard.server.common.transport.session.DeviceAwareSessionContext;
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import org.thingsboard.server.dao.device.DeviceService;
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import org.thingsboard.server.transport.mqtt.MqttTopics;
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import org.thingsboard.server.transport.mqtt.MqttTransportHandler;
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import org.thingsboard.server.transport.mqtt.adaptors.JsonMqttAdaptor;
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import java.nio.charset.Charset;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Optional;
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import java.util.stream.Collectors;
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import static org.thingsboard.server.common.msg.session.MsgType.SUBSCRIBE_ATTRIBUTES_REQUEST;
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import static org.thingsboard.server.transport.mqtt.adaptors.JsonMqttAdaptor.validateJsonPayload;
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/**
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@ -165,6 +161,29 @@ public class GatewaySessionCtx {
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}
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}
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public void onDeviceAttributesRequest(MqttPublishMessage mqttMsg) throws AdaptorException {
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JsonElement json = validateJsonPayload(gatewaySessionId, mqttMsg.payload());
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if (json.isJsonObject()) {
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JsonObject jsonObj = json.getAsJsonObject();
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int requestId = jsonObj.get("id").getAsInt();
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String deviceName = jsonObj.get("device").getAsString();
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boolean clientScope = jsonObj.get("client").getAsBoolean();
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String key = jsonObj.get("key").getAsString();
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BasicGetAttributesRequest request;
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if (clientScope) {
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request = new BasicGetAttributesRequest(requestId, Collections.singleton(key), null);
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} else {
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request = new BasicGetAttributesRequest(requestId, null, Collections.singleton(key));
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}
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GatewayDeviceSessionCtx deviceSessionCtx = devices.get(deviceName);
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processor.process(new BasicToDeviceActorSessionMsg(deviceSessionCtx.getDevice(),
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new BasicAdaptorToSessionActorMsg(deviceSessionCtx, request)));
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} else {
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throw new JsonSyntaxException("Can't parse value: " + json);
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}
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}
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private String checkDeviceConnected(String deviceName) {
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if (!devices.containsKey(deviceName)) {
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throw new RuntimeException("Device is not connected!");
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