node-red-node-tdengine

[ { "id": "8ada4cf724af8319", "type": "tab", "label": "流程 1", "disabled": false, "info": "", "env": [] }, { "id": "55d3175344196423", "type": "TDengineServer", "name": "td26", "uri": "ws://root:taosdata@192.168.0.26:6041", "connType": "host-port", "host": "192.168.0.26", "port": "6041", "db": "test" }, { "id": "e2370922a8a5e70e", "type": "TDengineServer", "name": "td124", "uri": "ws://root:taosdata@192.168.2.124:6041", "connType": "connection-string", "host": "127.0.0.1", "port": "6041", "db": "" }, { "id": "113ce50070717687", "type": "tdengine-operator", "z": "8ada4cf724af8319", "db": "e2370922a8a5e70e", "name": "td-writer", "x": 500, "y": 120, "wires": [ [ "0dcdb6f664673f8a" ] ] }, { "id": "c4e8e8429d2ee08e", "type": "inject", "z": "8ada4cf724af8319", "name": "inject1", "props": [ { "p": "payload" }, { "p": "topic", "vt": "str" } ], "repeat": "30", "crontab": "", "once": false, "onceDelay": "1", "topic": "", "payload": "!", "payloadType": "bool", "x": 140, "y": 80, "wires": [ [ "a15cdc6a0f9e23b6" ] ] }, { "id": "a15cdc6a0f9e23b6", "type": "function", "z": "8ada4cf724af8319", "name": "write d0", "func": "// generate rand\nconst value2 = Math.floor(Math.random() * (30 - 5 + 1)) + 5; // 5-30\nconst value3 = Math.floor(Math.random() * (240 - 198 + 1)) + 198; // 198-240\nconst value4 = Math.floor(Math.random() * (3 - 1 + 1)) + 1; // 1-3\n\n// sql\nmsg.topic = `insert into test.d0 values (now, ${value2}, ${value3}, ${value4}) ;`;\n\nreturn msg;", "outputs": 1, "timeout": "", "noerr": 0, "initialize": "// 部署节点后，此处添加的代码将运行一次。 \n\"create database if not exists test;\"", "finalize": "", "libs": [], "x": 320, "y": 80, "wires": [ [ "113ce50070717687" ] ] }, { "id": "0dcdb6f664673f8a", "type": "debug", "z": "8ada4cf724af8319", "name": "debug 1", "active": true, "tosidebar": false, "console": false, "tostatus": true, "complete": "payload", "targetType": "msg", "statusVal": "", "statusType": "counter", "x": 660, "y": 120, "wires": [] }, { "id": "6fed2c22511e9577", "type": "tdengine-operator", "z": "8ada4cf724af8319", "db": "e2370922a8a5e70e", "name": "td-reader", "x": 320, "y": 220, "wires": [ [ "e773744c20668d3e" ] ] }, { "id": "56483f8eed924f4f", "type": "inject", "z": "8ada4cf724af8319", "name": "query", "props": [ { "p": "topic", "vt": "str" } ], "repeat": "60", "crontab": "", "once": false, "onceDelay": 0.1, "topic": "select tbname, avg(current),avg(voltage),sum(p) from ( select tbname,current,voltage,current*voltage/60 as p from test.meters where ts > now-60s partition by tbname) group by tbname;", "x": 130, "y": 220, "wires": [ [ "6fed2c22511e9577" ] ] }, { "id": "e773744c20668d3e", "type": "debug", "z": "8ada4cf724af8319", "name": "debug 2", "active": true, "tosidebar": true, "console": true, "tostatus": true, "complete": "payload", "targetType": "msg", "statusVal": "", "statusType": "counter", "x": 510, "y": 220, "wires": [] }, { "id": "25f29645f0644f34", "type": "catch", "z": "8ada4cf724af8319", "name": "catch all except", "scope": null, "uncaught": false, "x": 140, "y": 340, "wires": [ [ "17137e7c7ba7b1da" ] ] }, { "id": "17137e7c7ba7b1da", "type": "debug", "z": "8ada4cf724af8319", "name": "debug 4", "active": true, "tosidebar": false, "console": false, "tostatus": true, "complete": "payload", "targetType": "msg", "statusVal": "", "statusType": "counter", "x": 320, "y": 340, "wires": [] }, { "id": "597131601b6d69ac", "type": "inject", "z": "8ada4cf724af8319", "name": "inject2", "props": [ { "p": "payload" }, { "p": "topic", "vt": "str" } ], "repeat": "1", "crontab": "", "once": false, "onceDelay": "1", "topic": "", "payload": "!", "payloadType": "bool", "x": 140, "y": 120, "wires": [ [ "ab1ccfc2a8641b3e" ] ] }, { "id": "ab1ccfc2a8641b3e", "type": "function", "z": "8ada4cf724af8319", "name": "write d1", "func": "// generate rand\nconst value2 = Math.floor(Math.random() * (50 - 10 + 1)) + 5; // 10-50\nconst value3 = Math.floor(Math.random() * (230 - 180 + 1)) + 180; // 180-230\nconst value4 = Math.floor(Math.random() * (6 - 4 + 1)) + 1; // 4-6\n\n// sql\nmsg.topic = `insert into test.d1 values (now, ${value2}, ${value3}, ${value4}) ;`;\n\nreturn msg;", "outputs": 1, "timeout": "", "noerr": 0, "initialize": "", "finalize": "", "libs": [], "x": 320, "y": 120, "wires": [ [ "113ce50070717687" ] ] }, { "id": "2c3d119ad0378009", "type": "inject", "z": "8ada4cf724af8319", "name": "inject3", "props": [ { "p": "payload" }, { "p": "topic", "vt": "str" } ], "repeat": "1", "crontab": "", "once": false, "onceDelay": "1", "topic": "", "payload": "!", "payloadType": "bool", "x": 140, "y": 160, "wires": [ [ "aff2362069894f41" ] ] }, { "id": "aff2362069894f41", "type": "function", "z": "8ada4cf724af8319", "name": "write d2", "func": "// generate rand\nconst value2 = Math.floor(Math.random() * (50 - 1 + 1)) + 1; // 1-50\nconst value3 = Math.floor(Math.random() * (260 - 210 + 1)) + 210; // 210-260\nconst value4 = Math.floor(Math.random() * (3 - 1 + 1)) + 1; // 1-3\n\n// sql\nmsg.topic = `insert into test.d2 values (now, ${value2}, ${value3}, ${value4}) ;`;\n\nreturn msg;", "outputs": 1, "timeout": "", "noerr": 0, "initialize": "", "finalize": "", "libs": [], "x": 320, "y": 160, "wires": [ [ "113ce50070717687" ] ] }, { "id": "3bbe13f798d70840", "type": "tdengine-consumer", "z": "8ada4cf724af8319", "name": "td-consumer", "uri": "ws://192.168.2.124:6041", "pollTimeout": "20000", "topic": "topic_overload", "groupId": "dkjgroup2", "clientId": "dkjclient", "autoCommitIntervalMs": "2004", "autoOffsetReset": "earliest", "autoCommit": false, "x": 130, "y": 280, "wires": [ [ "c4755939b74bae0f" ] ] }, { "id": "c4755939b74bae0f", "type": "debug", "z": "8ada4cf724af8319", "name": "debug 3", "active": true, "tosidebar": false, "console": false, "tostatus": true, "complete": "payload", "targetType": "msg", "statusVal": "", "statusType": "counter", "x": 320, "y": 280, "wires": [] } ]