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feat(microservices): add status, unwrap, on, and other features

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This commit is contained in:
Kamil Myśliwiec
2024-11-15 10:03:05 +01:00
parent bc4667c15a
commit 3dfc7fc68e
62 changed files with 2114 additions and 852 deletions
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44
packages/microservices/client/client-grpc.ts
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@@ -6,23 +6,42 @@ import { GRPC_DEFAULT_PROTO_LOADER, GRPC_DEFAULT_URL } from '../constants';
import { InvalidGrpcPackageException } from '../errors/invalid-grpc-package.exception';
import { InvalidGrpcServiceException } from '../errors/invalid-grpc-service.exception';
import { InvalidProtoDefinitionException } from '../errors/invalid-proto-definition.exception';
import { ClientGrpc, GrpcOptions } from '../interfaces';
import { ClientProxy } from './client-proxy';
import { GRPC_CANCELLED } from './constants';
import { ChannelOptions } from '../external/grpc-options.interface';
import { getGrpcPackageDefinition } from '../helpers';
import { ClientGrpc, GrpcOptions } from '../interfaces';
import { ClientProxy } from './client-proxy';
let grpcPackage: any = {};
let grpcProtoLoaderPackage: any = {};
const GRPC_CANCELLED = 'Cancelled';
// To enable type safety for gRPC. This cant be uncommented by default
// because it would require the user to install the @grpc/grpc-js package even if they dont use gRPC
// Otherwise, TypeScript would fail to compile the code.
//
// type GrpcClient = import('@grpc/grpc-js').Client;
// let grpcPackage = {} as typeof import('@grpc/grpc-js');
// let grpcProtoLoaderPackage = {} as typeof import('@grpc/proto-loader');
type GrpcClient = any;
let grpcPackage = {} as any;
let grpcProtoLoaderPackage = {} as any;
/**
* @publicApi
*/
export class ClientGrpcProxy extends ClientProxy implements ClientGrpc {
export class ClientGrpcProxy
extends ClientProxy<never, never>
implements ClientGrpc
{
protected readonly logger = new Logger(ClientProxy.name);
protected readonly clients = new Map<string, any>();
protected readonly url: string;
protected grpcClients = [];
protected grpcClients: GrpcClient[] = [];
get status(): never {
throw new Error(
'The "status" attribute is not supported by the gRPC transport',
);
}
constructor(protected readonly options: GrpcOptions['options']) {
super();
@@ -367,4 +386,15 @@ export class ClientGrpcProxy extends ClientProxy implements ClientGrpc {
'Method is not supported in gRPC mode. Use ClientGrpc instead (learn more in the documentation).',
);
}
public on<EventKey extends never = never, EventCallback = any>(
event: EventKey,
callback: EventCallback,
) {
throw new Error('Method is not supported in gRPC mode.');
}
public unwrap<T>(): T {
throw new Error('Method is not supported in gRPC mode.');
}
}