Discovery_Communication_Flow.json

[{"id":"272e932f.b3772c","type":"tab","label":"Discovery + Communication Integrated","disabled":false,"info":""},{"id":"7d1fbb16.03e9d4","type":"inject","z":"272e932f.b3772c","name":"Trigger Auto Discovery","topic":"","payload":"{\"to\":\"node1\",\"from\":\"trigger\",\"data\":{\"action\":\"start_discovery\"}}","payloadType":"json","repeat":"2","crontab":"","once":true,"onceDelay":0.1,"x":530,"y":100,"wires":[["ef79e6b7.1fee38","ee604341.fd865","2d2e2a0d.7c84e6","a0badebf.3a779","80561831.c99798","84759d49.71388"]]},{"id":"ef79e6b7.1fee38","type":"function","z":"272e932f.b3772c","name":"Node 1","func":"context.set('id', 'node1');\nlet eResId = 'eRes' + context.get('id');\nflow.set(eResId, flow.get(eResId)*0.9999 );\n\nfunction getInitDiscoveryPayload() {\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'INIT_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction getInitDiscoveryACKPayload(to) {\n    return {\n        from: context.get('id'),\n        to: to,\n        data: {\n            type: 'ACK_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction updateNeighborTable(payload) {\n    var neighborTable = flow.get(context.get('id')) || {};\n    neighborTable[payload.from] = {\n        eRes: payload.data.eRes,\n        sinkHops: payload.data.sinkHops\n    };\n\n    flow.set(context.get('id'), neighborTable);\n}\n\nfunction updateCurrentMinHop(newHops){\n    var currentHop = context.get('sinkHops');\n    var isUpdated = false;\n    if(currentHop === -1){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }else if(newHops < currentHop){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }\n    return isUpdated;\n}\n\nfunction getUpdateDistancePayload(){\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'UPDATE_DISTANCE',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\nfunction calculateCost(eRes,sinkHop) {\n    let cost =  (0.5*(100-eRes)/100) + (0.5*sinkHop/10);\n    return cost;\n};\n\nfunction getNextHopId(){\n    var neighborTable = flow.get(context.get('id'));\n\n    var sortedNeighbors = Object.entries(neighborTable).sort((object1, object2) => calculateCost(object1[1].eRes , object1[1].sinkHops) - calculateCost(object2[1].eRes , object2[1].sinkHops))\n\n\n    return sortedNeighbors[0][0];\n}\n\nfunction getForwardPayload(payload){\n    return {\n        from: payload.from,\n        dest: payload.dest,\n        to: getNextHopId(),\n        path: payload.path.concat(context.get('id')),\n        data: payload.data\n    }\n}\n\n\nfunction computeCostAndDrainBattery() {\n    flow.set(eResId, flow.get(eResId)*0.9999 );\n}\n\nfunction getDataPayload(){\n    return {\n        from: context.get('id'),\n        dest: 'sink',\n        to: getNextHopId(),\n        path: [context.get('id')],\n        data: {\n            type: \"FORWARD_PAYLOAD\",\n            value: msg.payload.data.value\n        }\n    }\n}\n\nvar payload = {};\n\nif (msg.payload.from === context.get('id')) {\n    payload = {};\n} else if (msg.payload.data.action === 'start_discovery') {\n    payload = getInitDiscoveryPayload();\n    context.set('sinkHops', -1);\n} else if (msg.payload.data.type === 'INIT_DISCOVERY' && msg.payload.from !== context.get('id')) {\n    updateNeighborTable(msg.payload)\n    payload = getInitDiscoveryACKPayload(msg.payload.from);\n} else if (msg.payload.data.type === 'ACK_DISCOVERY') {\n    updateNeighborTable(msg.payload);\n\n    if(msg.payload.data.isSink){\n        var isUpdated = updateCurrentMinHop(1);\n        if(isUpdated){\n            payload = getUpdateDistancePayload();\n        }\n    }\n} else if(msg.payload.data.type === 'UPDATE_DISTANCE'){\n    updateNeighborTable(msg.payload);\n    var isUpdated = updateCurrentMinHop(msg.payload.data.sinkHops + 1);\n    if (isUpdated){\n        payload = getUpdateDistancePayload();\n    }\n}\nelse if(msg.payload.data.type === 'FORWARD_PAYLOAD'){\n    payload = getForwardPayload(msg.payload);\n    computeCostAndDrainBattery();\n\n}\nelse if(msg.payload.data.type === 'ACTION_GENERATE_PAYLOAD'){\n    payload = getDataPayload();\n}\n\nreturn {\n    payload\n};","outputs":1,"noerr":0,"x":920,"y":200,"wires":[["8b8f3234.46be","9c3e316b.4c78b"]]},{"id":"8b8f3234.46be","type":"mqtt out","z":"272e932f.b3772c","name":"Channel1 Out","topic":"channel1","qos":"","retain":"","broker":"71b2d5b1.d94dbc","x":1480,"y":260,"wires":[]},{"id":"c51aa544.136c88","type":"mqtt in","z":"272e932f.b3772c","name":"Channel1 In","topic":"channel1","qos":"2","datatype":"auto","broker":"71b2d5b1.d94dbc","x":130,"y":240,"wires":[["973c8bb9.c16aa8","68ebb3d0.7bce6c"]]},{"id":"ee604341.fd865","type":"function","z":"272e932f.b3772c","name":"Node 2","func":"context.set('id', 'node2');\nlet eResId = 'eRes' + context.get('id');\nflow.set(eResId, flow.get(eResId)*0.9999 );\n\nfunction getInitDiscoveryPayload() {\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'INIT_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction getInitDiscoveryACKPayload(to) {\n    return {\n        from: context.get('id'),\n        to: to,\n        data: {\n            type: 'ACK_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction updateNeighborTable(payload) {\n    var neighborTable = flow.get(context.get('id')) || {};\n    neighborTable[payload.from] = {\n        eRes: payload.data.eRes,\n        sinkHops: payload.data.sinkHops\n    };\n\n    flow.set(context.get('id'), neighborTable);\n}\n\nfunction updateCurrentMinHop(newHops){\n    var currentHop = context.get('sinkHops');\n    var isUpdated = false;\n    if(currentHop === -1){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }else if(newHops < currentHop){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }\n    return isUpdated;\n}\n\nfunction getUpdateDistancePayload(){\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'UPDATE_DISTANCE',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\nfunction calculateCost(eRes,sinkHop) {\n    let cost =  (0.5*(100-eRes)/100) + (0.5*sinkHop/10);\n    return cost;\n};\n\nfunction getNextHopId(){\n    var neighborTable = flow.get(context.get('id'));\n\n    var sortedNeighbors = Object.entries(neighborTable).sort((object1, object2) => calculateCost(object1[1].eRes , object1[1].sinkHops) - calculateCost(object2[1].eRes , object2[1].sinkHops))\n\n\n    return sortedNeighbors[0][0];\n}\n\nfunction getForwardPayload(payload){\n    return {\n        from: payload.from,\n        dest: payload.dest,\n        to: getNextHopId(),\n        path: payload.path.concat(context.get('id')),\n        data: payload.data.value\n    }\n}\n\n\nfunction computeCostAndDrainBattery() {\n    flow.set(eResId, flow.get(eResId)*0.9999 );\n}\n\nfunction getDataPayload(){\n    return {\n        from: context.get('id'),\n        dest: 'sink',\n        to: getNextHopId(),\n        path: [context.get('id')],\n        data: {\n            type: \"FORWARD_PAYLOAD\",\n            value: msg.payload.data.value\n        }\n    }\n}\n\nvar payload = {};\n\nif (msg.payload.from === context.get('id')) {\n    payload = {};\n} else if (msg.payload.data.action === 'start_discovery') {\n    payload = getInitDiscoveryPayload();\n    context.set('sinkHops', -1);\n} else if (msg.payload.data.type === 'INIT_DISCOVERY' && msg.payload.from !== context.get('id')) {\n    updateNeighborTable(msg.payload)\n    payload = getInitDiscoveryACKPayload(msg.payload.from);\n} else if (msg.payload.data.type === 'ACK_DISCOVERY') {\n    updateNeighborTable(msg.payload);\n\n    if(msg.payload.data.isSink){\n        var isUpdated = updateCurrentMinHop(1);\n        if(isUpdated){\n            payload = getUpdateDistancePayload();\n        }\n    }\n} else if(msg.payload.data.type === 'UPDATE_DISTANCE'){\n    updateNeighborTable(msg.payload);\n    var isUpdated = updateCurrentMinHop(msg.payload.data.sinkHops + 1);\n    if (isUpdated){\n        payload = getUpdateDistancePayload();\n    }\n}\nelse if(msg.payload.data.type === 'FORWARD_PAYLOAD'){\n    payload = getForwardPayload(msg.payload);\n    computeCostAndDrainBattery();\n\n}\nelse if(msg.payload.data.type === 'ACTION_GENERATE_PAYLOAD'){\n    payload = getDataPayload();\n}\n\nreturn {\n    payload\n};","outputs":1,"noerr":0,"x":920,"y":260,"wires":[["8b8f3234.46be","bc454ae8.6c41e8","5781c778.b3cc18"]]},{"id":"2d2e2a0d.7c84e6","type":"function","z":"272e932f.b3772c","name":"Node 3","func":"context.set('id', 'node3');\nlet eResId = 'eRes' + context.get('id');\nflow.set(eResId, flow.get(eResId)*0.9999 );\n\nfunction getInitDiscoveryPayload() {\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'INIT_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction getInitDiscoveryACKPayload(to) {\n    return {\n        from: context.get('id'),\n        to: to,\n        data: {\n            type: 'ACK_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction updateNeighborTable(payload) {\n    var neighborTable = flow.get(context.get('id')) || {};\n    neighborTable[payload.from] = {\n        eRes: payload.data.eRes,\n        sinkHops: payload.data.sinkHops\n    };\n\n    flow.set(context.get('id'), neighborTable);\n}\n\nfunction updateCurrentMinHop(newHops){\n    var currentHop = context.get('sinkHops');\n    var isUpdated = false;\n    if(currentHop === -1){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }else if(newHops < currentHop){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }\n    return isUpdated;\n}\n\nfunction getUpdateDistancePayload(){\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'UPDATE_DISTANCE',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\nfunction calculateCost(eRes,sinkHop) {\n    let cost =  (0.5*(100-eRes)/100) + (0.5*sinkHop/10);\n    return cost;\n};\n\nfunction getNextHopId(){\n    var neighborTable = flow.get(context.get('id'));\n\n    var sortedNeighbors = Object.entries(neighborTable).sort((object1, object2) => calculateCost(object1[1].eRes , object1[1].sinkHops) - calculateCost(object2[1].eRes , object2[1].sinkHops))\n\n\n    return sortedNeighbors[0][0];\n}\n\nfunction getForwardPayload(payload){\n    return {\n        from: payload.from,\n        dest: payload.dest,\n        to: getNextHopId(),\n        path: payload.path.concat(context.get('id')),\n        data: payload.data\n    }\n}\n\n\nfunction computeCostAndDrainBattery() {\n    flow.set(eResId, flow.get(eResId)*0.9999 );\n}\n\nfunction getDataPayload(){\n    return {\n        from: context.get('id'),\n        dest: 'sink',\n        to: getNextHopId(),\n        path: [context.get('id')],\n        data: {\n            type: \"FORWARD_PAYLOAD\",\n            value: msg.payload.data.value\n        }\n    }\n}\n\nvar payload = {};\n\nif (msg.payload.from === context.get('id')) {\n    payload = {};\n} else if (msg.payload.data.action === 'start_discovery') {\n    payload = getInitDiscoveryPayload();\n    context.set('sinkHops', -1);\n} else if (msg.payload.data.type === 'INIT_DISCOVERY' && msg.payload.from !== context.get('id')) {\n    updateNeighborTable(msg.payload)\n    payload = getInitDiscoveryACKPayload(msg.payload.from);\n} else if (msg.payload.data.type === 'ACK_DISCOVERY') {\n    updateNeighborTable(msg.payload);\n\n    if(msg.payload.data.isSink){\n        var isUpdated = updateCurrentMinHop(1);\n        if(isUpdated){\n            payload = getUpdateDistancePayload();\n        }\n    }\n} else if(msg.payload.data.type === 'UPDATE_DISTANCE'){\n    updateNeighborTable(msg.payload);\n    var isUpdated = updateCurrentMinHop(msg.payload.data.sinkHops + 1);\n    if (isUpdated){\n        payload = getUpdateDistancePayload();\n    }\n}\nelse if(msg.payload.data.type === 'FORWARD_PAYLOAD'){\n    payload = getForwardPayload(msg.payload);\n    computeCostAndDrainBattery();\n\n}\nelse if(msg.payload.data.type === 'ACTION_GENERATE_PAYLOAD'){\n    payload = getDataPayload();\n}\n\nreturn {\n    payload\n};","outputs":1,"noerr":0,"x":920,"y":320,"wires":[["8b8f3234.46be","bc454ae8.6c41e8","882d6087.9db95"]]},{"id":"53b5df22.a3f9a","type":"debug","z":"272e932f.b3772c","name":"Debug Channel 1","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":490,"y":320,"wires":[]},{"id":"182522ce.65ac4d","type":"switch","z":"272e932f.b3772c","name":"Network Router 1","property":"payload.to","propertyType":"msg","rules":[{"t":"eq","v":"node1","vt":"str"},{"t":"eq","v":"node2","vt":"str"},{"t":"eq","v":"node3","vt":"str"},{"t":"eq","v":"*","vt":"str"}],"checkall":"false","repair":false,"outputs":4,"x":490,"y":240,"wires":[["ef79e6b7.1fee38"],["ee604341.fd865"],["2d2e2a0d.7c84e6"],["ef79e6b7.1fee38","ee604341.fd865","2d2e2a0d.7c84e6"]]},{"id":"973c8bb9.c16aa8","type":"json","z":"272e932f.b3772c","name":"","property":"payload","action":"","pretty":false,"x":310,"y":240,"wires":[["182522ce.65ac4d"]]},{"id":"68ebb3d0.7bce6c","type":"json","z":"272e932f.b3772c","name":"","property":"payload","action":"","pretty":false,"x":310,"y":320,"wires":[["53b5df22.a3f9a"]]},{"id":"a0badebf.3a779","type":"function","z":"272e932f.b3772c","name":"Node 4","func":"context.set('id', 'node4');\nlet eResId = 'eRes' + context.get('id');\nflow.set(eResId, flow.get(eResId)*0.9999 );\n\nfunction getInitDiscoveryPayload() {\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'INIT_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction getInitDiscoveryACKPayload(to) {\n    return {\n        from: context.get('id'),\n        to: to,\n        data: {\n            type: 'ACK_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction updateNeighborTable(payload) {\n    var neighborTable = flow.get(context.get('id')) || {};\n    neighborTable[payload.from] = {\n        eRes: payload.data.eRes,\n        sinkHops: payload.data.sinkHops\n    };\n\n    flow.set(context.get('id'), neighborTable);\n}\n\nfunction updateCurrentMinHop(newHops){\n    var currentHop = context.get('sinkHops');\n    var isUpdated = false;\n    if(currentHop === -1){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }else if(newHops < currentHop){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }\n    return isUpdated;\n}\n\nfunction getUpdateDistancePayload(){\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'UPDATE_DISTANCE',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\nfunction calculateCost(eRes,sinkHop) {\n     let cost =  (0.5*(100-eRes)/100) + (0.5*sinkHop/10);\n    return cost;\n};\n\nfunction getNextHopId(){\n    var neighborTable = flow.get(context.get('id'));\n\n    var sortedNeighbors = Object.entries(neighborTable).sort((object1, object2) => calculateCost(object1[1].eRes , object1[1].sinkHops) - calculateCost(object2[1].eRes , object2[1].sinkHops))\n\n\n    return sortedNeighbors[0][0];\n}\n\nfunction getForwardPayload(payload){\n    return {\n        from: payload.from,\n        dest: payload.dest,\n        to: getNextHopId(),\n        path: payload.path.concat(context.get('id')),\n        data: payload.data\n    }\n}\n\n\nfunction computeCostAndDrainBattery() {\n     flow.set(eResId, flow.get(eResId)*0.9999 );\n}\n\nfunction getDataPayload(){\n    return {\n        from: context.get('id'),\n        dest: 'sink',\n        to: getNextHopId(),\n        path: [context.get('id')],\n        data: {\n            type: \"FORWARD_PAYLOAD\",\n            value: msg.payload.data.value\n        }\n    }\n}\n\nvar payload = {};\n\nif (msg.payload.from === context.get('id')) {\n    payload = {};\n} else if (msg.payload.data.action === 'start_discovery') {\n    payload = getInitDiscoveryPayload();\n    context.set('sinkHops', -1);\n} else if (msg.payload.data.type === 'INIT_DISCOVERY' && msg.payload.from !== context.get('id')) {\n    updateNeighborTable(msg.payload)\n    payload = getInitDiscoveryACKPayload(msg.payload.from);\n} else if (msg.payload.data.type === 'ACK_DISCOVERY') {\n    updateNeighborTable(msg.payload);\n\n    if(msg.payload.data.isSink){\n        var isUpdated = updateCurrentMinHop(1);\n        if(isUpdated){\n            payload = getUpdateDistancePayload();\n        }\n    }\n} else if(msg.payload.data.type === 'UPDATE_DISTANCE'){\n    updateNeighborTable(msg.payload);\n    var isUpdated = updateCurrentMinHop(msg.payload.data.sinkHops + 1);\n    if (isUpdated){\n        payload = getUpdateDistancePayload();\n    }\n}\nelse if(msg.payload.data.type === 'FORWARD_PAYLOAD'){\n    payload = getForwardPayload(msg.payload);\n    computeCostAndDrainBattery();\n\n}\nelse if(msg.payload.data.type === 'ACTION_GENERATE_PAYLOAD'){\n    payload = getDataPayload();\n}\n\nreturn {\n    payload\n};","outputs":1,"noerr":0,"x":920,"y":500,"wires":[["bc454ae8.6c41e8","b35a4a9c.2ae368","6cf97367.3e7d5c"]]},{"id":"bc454ae8.6c41e8","type":"mqtt out","z":"272e932f.b3772c","name":"Channel2 Out","topic":"channel2","qos":"","retain":"","broker":"71b2d5b1.d94dbc","x":1480,"y":500,"wires":[]},{"id":"24b7e871.6c2cf8","type":"mqtt in","z":"272e932f.b3772c","name":"Channel2 In","topic":"channel2","qos":"2","datatype":"auto","broker":"71b2d5b1.d94dbc","x":110,"y":540,"wires":[["5acfec33.a22b34","7ac0b672.8514d8"]]},{"id":"80561831.c99798","type":"function","z":"272e932f.b3772c","name":"Node 5","func":"context.set('id', 'node5');\nlet eResId = 'eRes' + context.get('id');\nflow.set(eResId, flow.get(eResId)*0.9999 );\n\nfunction getInitDiscoveryPayload() {\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'INIT_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction getInitDiscoveryACKPayload(to) {\n    return {\n        from: context.get('id'),\n        to: to,\n        data: {\n            type: 'ACK_DISCOVERY',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\n\nfunction updateNeighborTable(payload) {\n    var neighborTable = flow.get(context.get('id')) || {};\n    neighborTable[payload.from] = {\n        eRes: payload.data.eRes,\n        sinkHops: payload.data.sinkHops\n    };\n\n    flow.set(context.get('id'), neighborTable);\n}\n\nfunction updateCurrentMinHop(newHops){\n    var currentHop = context.get('sinkHops');\n    var isUpdated = false;\n    if(currentHop === -1){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }else if(newHops < currentHop){\n        isUpdated = true;\n        context.set('sinkHops', newHops);\n    }\n    return isUpdated;\n}\n\nfunction getUpdateDistancePayload(){\n    return {\n        from: context.get('id'),\n        to: '*',\n        data: {\n            type: 'UPDATE_DISTANCE',\n            eRes: flow.get(eResId),\n            sinkHops: context.get('sinkHops')\n        }\n    }\n}\nfunction calculateCost(eRes,sinkHop) {\n     let cost =  (0.5*(100-eRes)/100) + (0.5*sinkHop/10);\n    return cost;\n};\n\nfunction getNextHopId(){\n    var neighborTable = flow.get(context.get('id'));\n\n    var sortedNeighbors = Object.entries(neighborTable).sort((object1, object2) => object1[1].sinkHops - object2[1].sinkHops)\n\n    return sortedNeighbors[0][0];\n}\n\nfunction getForwardPayload(payload){\n    return {\n        from: payload.from,\n        dest: payload.dest,\n        to: getNextHopId(),\n        path: payload.path.concat(context.get('id')),\n        data: payload.data\n    }\n}\n\n\nfunction computeCostAndDrainBattery() {\n    flow.set(eResId, flow.get(eResId)*0.9999 );\n}\n\nfunction getDataPayload(){\n    return {\n        from: context.get('id'),\n        dest: 'sink',\n        to: getNextHopId(),\n        path: [context.get('id')],\n        data: {\n            type: \"FORWARD_PAYLOAD\",\n            value: msg.payload.data.value\n        }\n    }\n}\n\nvar payload = {};\n\nif (msg.payload.from === context.get('id')) {\n    payload = {};\n} else if (msg.payload.data.action === 'start_discovery') {\n    payload = 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