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Merge pull request Sunbird-RC#409 from Sreejit-K/metrics_Integration_…
…For_ticker_funcitonality Metrics service Integration for ticker functionality and DB migration Script in Donor service
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| const config = require('../configs/config'); | ||
| const { Kafka, Partitioners } = require('kafkajs'); | ||
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| // Connect and send the event | ||
| async function emitEventToKafka(topic, telemetryEvent) { | ||
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| const kafka = new Kafka({ | ||
| clientId: 'dB-Migration', | ||
| brokers: config.KAFKA_BROKER_FOR_METRICS_SERVICE?.split(","), // List your Kafka brokers | ||
| createPartitioner: Partitioners.LegacyPartitioner | ||
| }); | ||
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| const producer = kafka.producer(); | ||
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| await producer.connect(); | ||
| await producer.send({ | ||
| topic, | ||
| messages: [ | ||
| { | ||
| value: JSON.stringify(telemetryEvent) | ||
| } | ||
| ] | ||
| }); | ||
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| await producer.disconnect(); | ||
| } | ||
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| module.exports = { | ||
| emitEventToKafka | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| const { default: axios } = require('axios'); | ||
| const config = require('../configs/config'); | ||
| const consants = require('../configs/constants'); | ||
| const redis = require('../services/redis.service'); | ||
| const abhaProfile = require('./abhaProfile.service'); | ||
| const { ConfigSource } = require('kafkajs'); | ||
| const utils =require('../utils/utils'); | ||
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| const lengthOfKey = 15; | ||
| async function getMetrics(req, res) { | ||
| try { | ||
| let schemaType = req.params.schemaType; | ||
| if (!schemaType) schemaType = "Pledge"; | ||
| let metricsURL = `${config.METRICS_URL}/v1/metrics`; | ||
| const key = abhaProfile.getKeyBasedOnEntityName(schemaType); | ||
| let dataFromMetricsSerice = ((await axios.get(metricsURL)).data); | ||
| let keys = await redis.getAllKeys(key); | ||
| keys = keys.filter((i) => i.length === lengthOfKey); | ||
| if (Object.keys(dataFromMetricsSerice).length > 0 ) { | ||
| dataFromMetricsSerice[schemaType.toString().toLowerCase()]["UNPLEDGED"] = await getUnpledgedCount( keys); | ||
| } else { | ||
| dataFromMetricsSerice[schemaType.toString().toLowerCase()] = {}; | ||
| dataFromMetricsSerice[schemaType.toString().toLowerCase()]["UNPLEDGED"] = await getUnpledgedCount( keys); | ||
| } | ||
| res.json(dataFromMetricsSerice); | ||
| } catch (err) { | ||
| const error = utils.getErrorObject(err) | ||
| res.status(error.status).send(error) | ||
| } | ||
| } | ||
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| async function getUnpledgedCount (keys) { | ||
| let count = 0 ; | ||
| for (let i=0 ; i< keys.length; i++) { | ||
| let value = await redis.getKey(keys[i]); | ||
| if ( value === consants.PLEDGE_STATUS.UNPLEDGED) count++; | ||
| } | ||
| return count; | ||
| } | ||
|
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| module.exports ={ | ||
| getMetrics, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| const { default: axios } = require('axios'); | ||
| const config = require('../configs/config'); | ||
| const op = require('object-path'); | ||
| const kafkaClient =require('../services/kafka.producer'); | ||
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| const topicName = `${config.METRICS_TOPIC}`; | ||
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| async function migrateDataToCH (entityName, entityId, accessToken) { | ||
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| try { | ||
| let searchURL= `${config.REGISTRY_URL}/api/v1/${entityName}/${entityId}`; | ||
| console.log(searchURL); | ||
| let getTheDataFromRegistry = await axios.get(searchURL, { | ||
| headers: { | ||
| 'Authorization': `Bearer ${accessToken}`, | ||
| } | ||
| }); | ||
| if (getTheDataFromRegistry.data && getTheDataFromRegistry.data != '') { | ||
| let transformedData = transformTheData(getTheDataFromRegistry.data, entityName); | ||
| let telemertryObject = getTelemtryObject( entityName , entityId,transformedData); | ||
| await kafkaClient.emitEventToKafka(topicName, telemertryObject) | ||
| console.log("Migration was successfull!"); | ||
| } | ||
| } catch (error) { | ||
| console.log(error); | ||
| console.log(error?.response?.data); | ||
| throw new Error("Error While DB Migration : ", error); | ||
| } | ||
| } | ||
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| function transformTheData (data, entityName) { | ||
| let transformedData = data | ||
| let getInternalFeilds = require(`../schemas/${entityName}.json`); | ||
| if (getInternalFeilds?._osConfig?.internalFields) getInternalFeilds = getInternalFeilds?._osConfig?.internalFields | ||
| else throw new Error("Couldnt fetch the schema / internal feilds - check the schema directory!"); | ||
| for (let i=0 ; i < getInternalFeilds.length; i++) { | ||
| let attribute = getInternalFeilds[i].split('$.')[1]; | ||
| op.del(transformedData, attribute); | ||
| } | ||
| return transformedData; | ||
| } | ||
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| function getTelemtryObject (entityName , entityId , filteredData) { | ||
| return { | ||
| "eid" : "ADD", | ||
| "ets" : Date.now(), | ||
| "ver" : "3.1", | ||
| "mid" : "22e83ab6-f8c5-47af-a84b-c7113e1feb76", | ||
| "actor" : { | ||
| "id" : "", | ||
| "type" : "USER" | ||
| }, | ||
| "object" : { | ||
| "id" : entityId, | ||
| "type" : entityName | ||
| }, | ||
| "edata" : filteredData | ||
| } | ||
| } | ||
|
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| module.exports ={ | ||
| migrateDataToCH, | ||
| } |
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