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Merge pull request #43 from pagopa/IOPLT-385_add_support_for_managed_…
…identity_on_evh_internal_client [#IOPLT-385] Add managed identity support for evh internal client
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,39 +1,128 @@ | ||
| import { | ||
| KafkaConsumerCompact, | ||
| ReadType, | ||
| RunnerConfig, | ||
| defaultRunner, | ||
| read | ||
| } from "@pagopa/fp-ts-kafkajs/dist/lib/KafkaConsumerCompact"; | ||
| import * as E from "fp-ts/Either"; | ||
| import * as TE from "fp-ts/TaskEither"; | ||
| import { pipe } from "fp-ts/function"; | ||
| import { EachMessageHandler } from "kafkajs"; | ||
| import { getEventHubConsumer } from "./eventhub/utils"; | ||
| export type MessageHandler = EachMessageHandler; | ||
| export type QueueConsumer = KafkaConsumerCompact; | ||
| export interface IQueueService { | ||
| readonly consumeMessage: ( | ||
| topic: string, | ||
| runnerConfig: RunnerConfig | ||
| ) => TE.TaskEither<Error, void>; | ||
| } | ||
| import * as AR from "fp-ts/Array"; | ||
| import * as J from "fp-ts/Json"; | ||
| import { constVoid, flow, pipe } from "fp-ts/function"; | ||
| import { earliestEventPosition } from "@azure/event-hubs"; | ||
| import { EventHubConsumerClient } from "@azure/event-hubs"; | ||
| import { toJsonObject } from "../utils/data"; | ||
| import { | ||
| IQueueService, | ||
| KafkaParams, | ||
| NativeEvhParams, | ||
| PasswordLessNativeEvhParams | ||
| } from "../types/evh"; | ||
| import { | ||
| getEventHubConsumer, | ||
| getNativeEventHubConsumer, | ||
| getPasswordLessNativeEventHubConsumer | ||
| } from "./eventhub/utils"; | ||
|
|
||
| const defaultConsumeMessage = (consumer: KafkaConsumerCompact) => ( | ||
| topic: string, | ||
| runnerConfig: RunnerConfig | ||
| ): TE.TaskEither<Error, void> => | ||
| read(consumer)({ topics: [topic] }, defaultRunner, runnerConfig); | ||
|
|
||
| export const eventHubService = { | ||
| consumeMessage: read | ||
| }; | ||
|
|
||
| export const createEventHubService = ( | ||
| connectionString: string | ||
| export const createEventHubService = (params: KafkaParams) => ( | ||
| messageHandler: ( | ||
| message: Record<string, unknown> | ||
| ) => TE.TaskEither<Error, void> | ||
| ): E.Either<Error, IQueueService> => | ||
| pipe( | ||
| getEventHubConsumer(connectionString), | ||
| getEventHubConsumer(params.connectionString), | ||
| E.map(consumer => ({ | ||
| consumeMessage: defaultConsumeMessage(consumer) | ||
| consumeMessage: defaultConsumeMessage(consumer)(params.topicName, { | ||
| ...params.runnerConfigOptions, | ||
| handler: eachBatchPayload => | ||
| pipe( | ||
| eachBatchPayload.batch.messages, | ||
| AR.map( | ||
| flow( | ||
| msg => msg.value, | ||
| buf => buf.toString(), | ||
| J.parse, | ||
| E.mapLeft(err => | ||
| Error(`Cannot decode Kafka Message|ERROR=${String(err)}`) | ||
| ), | ||
| E.map(toJsonObject), | ||
| TE.fromEither, | ||
| TE.chain(messageHandler) | ||
| ) | ||
| ), | ||
| AR.sequence(TE.ApplicativeSeq), | ||
| TE.mapLeft(err => { | ||
| throw err; | ||
| }), | ||
| TE.map(constVoid), | ||
| TE.toUnion | ||
| )(), | ||
| readType: ReadType.Message | ||
| }) | ||
| })) | ||
| ); | ||
|
|
||
| const getEvhSubscriber = ( | ||
| messageHandler: ( | ||
| message: Record<string, unknown> | ||
| ) => TE.TaskEither<Error, void> | ||
| // eslint-disable-next-line @typescript-eslint/explicit-function-return-type | ||
| ) => (consumer: EventHubConsumerClient): TE.TaskEither<Error, void> => | ||
| pipe( | ||
| consumer.subscribe( | ||
| { | ||
| processError: async (_err, _context) => { | ||
| // error reporting/handling code here | ||
| }, | ||
| processEvents: async (events, _) => | ||
| pipe( | ||
| events, | ||
| AR.map(msgEvt => messageHandler(msgEvt.body)), | ||
| AR.sequence(TE.ApplicativeSeq), | ||
| TE.mapLeft(err => { | ||
| throw err; | ||
| }), | ||
| TE.map(constVoid), | ||
| TE.toUnion | ||
| )() | ||
| }, | ||
| { maxBatchSize: 1, startPosition: earliestEventPosition } | ||
| ), | ||
| TE.of, | ||
| TE.map(constVoid) | ||
| ); | ||
|
|
||
| export const createNativeEventHubService = (params: NativeEvhParams) => ( | ||
| messageHandler: ( | ||
| message: Record<string, unknown> | ||
| ) => TE.TaskEither<Error, void> | ||
| ): E.Either<Error, IQueueService> => | ||
| pipe( | ||
| getNativeEventHubConsumer(params.connectionString), | ||
| E.map(getEvhSubscriber(messageHandler)), | ||
| E.map(consumeMessage => ({ | ||
| consumeMessage | ||
| })) | ||
| ); | ||
|
|
||
| export const createPasswordlessNativeEventHubService = ( | ||
| params: PasswordLessNativeEvhParams | ||
| ) => ( | ||
| messageHandler: ( | ||
| message: Record<string, unknown> | ||
| ) => TE.TaskEither<Error, void> | ||
| ): E.Either<Error, IQueueService> => | ||
| pipe( | ||
| getPasswordLessNativeEventHubConsumer(params.hostName, params.topicName), | ||
| E.map(getEvhSubscriber(messageHandler)), | ||
| E.map(consumeMessage => ({ | ||
| consumeMessage | ||
| })) | ||
| ); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| import { KafkaConsumerCompact } from "@pagopa/fp-ts-kafkajs/dist/lib/KafkaConsumerCompact"; | ||
| import { EachMessageHandler } from "kafkajs"; | ||
| import * as TE from "fp-ts/TaskEither"; | ||
| import * as t from "io-ts"; | ||
|
|
||
| const BaseQueueParams = t.type({ | ||
| connectionString: t.string | ||
| }); | ||
| export type BaseQueueParams = t.TypeOf<typeof BaseQueueParams>; | ||
|
|
||
| export const RunnerConfigOptions = t.type({ | ||
| autoCommit: t.boolean, | ||
| autoCommitInterval: t.number, | ||
| autoCommitThreshold: t.number, | ||
| eachBatchAutoResolve: t.boolean, | ||
| partitionsConsumedConcurrently: t.number | ||
| }); | ||
| export type RunnerConfigOptions = t.TypeOf<typeof RunnerConfigOptions>; | ||
|
|
||
| export const KafkaParams = t.intersection([ | ||
| BaseQueueParams, | ||
| t.type({ | ||
| queueType: t.literal("BASIC_KAFKA"), | ||
| runnerConfigOptions: RunnerConfigOptions, | ||
| topicName: t.string | ||
| }) | ||
| ]); | ||
| export type KafkaParams = t.TypeOf<typeof KafkaParams>; | ||
|
|
||
| export const NativeEvhParams = t.intersection([ | ||
| BaseQueueParams, | ||
| t.type({ | ||
| queueType: t.literal("NATIVE_EVH") | ||
| }) | ||
| ]); | ||
| export type NativeEvhParams = t.TypeOf<typeof NativeEvhParams>; | ||
|
|
||
| export const PasswordLessNativeEvhParams = t.type({ | ||
| hostName: t.string, | ||
| queueType: t.literal("PASSWORDLESS_EVH"), | ||
| topicName: t.string | ||
| }); | ||
| export type PasswordLessNativeEvhParams = t.TypeOf< | ||
| typeof PasswordLessNativeEvhParams | ||
| >; | ||
|
|
||
| export const QueueParams = t.union([ | ||
| KafkaParams, | ||
| NativeEvhParams, | ||
| PasswordLessNativeEvhParams | ||
| ]); | ||
| export type QueueParams = t.TypeOf<typeof QueueParams>; | ||
|
|
||
| export type MessageHandler = EachMessageHandler; | ||
| export type QueueConsumer = KafkaConsumerCompact; | ||
|
|
||
| export interface IQueueService { | ||
| readonly consumeMessage: TE.TaskEither<Error, void>; | ||
| } |
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