alvarowolfx / gcloud-iot-edge-tensorflow Goto Github PK

I try to build your example but got this error.

Hi ALL,

I installed the solution as stated in the help, but I get the following errors when I started "sudo npm start"

BR, Markus

pi@IoTGateway:~/gcloud-iot-edge-tensorflow/edge-server $ sudo npm start

[email protected] start /home/pi/gcloud-iot-edge-tensorflow/edge-server
node index.js

Initialization of backend tensorflow failed
Error: Could not locate the bindings file. Tried:
→ /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/build/tfjs_binding.node
→ /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/build/Debug/tfjs_binding.node
→ /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/build/Release/tfjs_binding.node
→ /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/out/Debug/tfjs_binding.node
→ /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/Debug/tfjs_binding.node
→ /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/out/Release/tfjs_binding.node
→ /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/Release/tfjs_binding.node
→ /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/build/default/tfjs_binding.node
→ /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/compiled/14.15.1/linux/arm/tfjs_binding.node
at bindings (/home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/bindings/bindings.js:96:9)
at Object.factory (/home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-node/dist/index.js:48:60)
at Engine.initializeBackend (/home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-core/dist/engine.js:237:48)
at Engine. (/home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-core/dist/engine.js:200:35)
at step (/home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-core/dist/engine.js:48:23)
at Object.next (/home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-core/dist/engine.js:29:53)
at /home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-core/dist/engine.js:23:71
at new Promise ()
at __awaiter (/home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-core/dist/engine.js:19:12)
at Engine.setBackend (/home/pi/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-core/dist/engine.js:189:16)
internal/modules/cjs/loader.js:883
throw err;
^

Error: Cannot find module 'mdns'
Require stack:

• /home/pi/gcloud-iot-edge-tensorflow/edge-server/DeviceListener.js
• /home/pi/gcloud-iot-edge-tensorflow/edge-server/EdgeServer.js
• /home/pi/gcloud-iot-edge-tensorflow/edge-server/index.js
  at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)
  at Function.Module._load (internal/modules/cjs/loader.js:725:27)
  at Module.require (internal/modules/cjs/loader.js:952:19)
  at require (internal/modules/cjs/helpers.js:88:18)
  at Object. (/home/pi/gcloud-iot-edge-tensorflow/edge-server/DeviceListener.js:2:14)
  at Module._compile (internal/modules/cjs/loader.js:1063:30)
  at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
  at Module.load (internal/modules/cjs/loader.js:928:32)
  at Function.Module._load (internal/modules/cjs/loader.js:769:14)
  at Module.require (internal/modules/cjs/loader.js:952:19) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
  '/home/pi/gcloud-iot-edge-tensorflow/edge-server/DeviceListener.js',
  '/home/pi/gcloud-iot-edge-tensorflow/edge-server/EdgeServer.js',
  '/home/pi/gcloud-iot-edge-tensorflow/edge-server/index.js'
  ]
  }
  npm ERR! code ELIFECYCLE
  npm ERR! errno 1
  npm ERR! [email protected] start: node index.js
  npm ERR! Exit status 1
  npm ERR!
  npm ERR! Failed at the [email protected] start script.
  npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2020-12-14T10_31_33_863Z-debug.log

when I try to run the edge-server code, I'm getting this error

(node:228257) UnhandledPromiseRejectionWarning: Error: The dtype of dict['image_tensor'] provided in model.execute(dict) must be int32, but was float32
    at Object.assert (/media/eswar/dev/SEM/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-core/dist/tf-core.node.js:708:15)
    at /media/eswar/dev/SEM/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-converter/dist/tf-converter.node.js:7131:28
    at Array.forEach (<anonymous>)
    at GraphExecutor.checkInputShapeAndType (/media/eswar/dev/SEM/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-converter/dist/tf-converter.node.js:7118:29)
    at GraphExecutor.<anonymous> (/media/eswar/dev/SEM/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-converter/dist/tf-converter.node.js:6921:34)
    at step (/media/eswar/dev/SEM/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-converter/dist/tf-converter.node.js:77:23)
    at Object.next (/media/eswar/dev/SEM/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-converter/dist/tf-converter.node.js:58:53)
    at /media/eswar/dev/SEM/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-converter/dist/tf-converter.node.js:51:71
    at new Promise (<anonymous>)
    at __awaiter (/media/eswar/dev/SEM/gcloud-iot-edge-tensorflow/edge-server/node_modules/@tensorflow/tfjs-converter/dist/tf-converter.node.js:47:12)
(node:228257) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 2)
(node:228257) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

Is the project still open? I mean is it still active?