mirror of https://github.com/grpc/grpc-node.git
72 lines
2.1 KiB
TypeScript
72 lines
2.1 KiB
TypeScript
/*
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* Copyright 2023 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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import { credentials, loadPackageDefinition } from "@grpc/grpc-js";
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import { loadSync } from "@grpc/proto-loader";
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import { ProtoGrpcType } from "./generated/echo";
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import { EchoTestServiceClient } from "./generated/grpc/testing/EchoTestService";
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import { XdsServer } from "./xds-server";
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const loadedProtos = loadPackageDefinition(loadSync(
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[
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'grpc/testing/echo.proto'
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],
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{
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keepCase: true,
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longs: String,
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enums: String,
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defaults: true,
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oneofs: true,
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json: true,
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includeDirs: [
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// Paths are relative to build/test
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__dirname + '/../../proto/'
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],
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})) as unknown as ProtoGrpcType;
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const BOOTSTRAP_CONFIG_KEY = 'grpc.TEST_ONLY_DO_NOT_USE_IN_PROD.xds_bootstrap_config';
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export class XdsTestClient {
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private client: EchoTestServiceClient;
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private callInterval: NodeJS.Timer;
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constructor(targetName: string, xdsServer: XdsServer) {
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this.client = new loadedProtos.grpc.testing.EchoTestService(`xds:///${targetName}`, credentials.createInsecure(), {[BOOTSTRAP_CONFIG_KEY]: xdsServer.getBootstrapInfoString()});
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this.callInterval = setInterval(() => {}, 0);
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clearInterval(this.callInterval);
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}
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startCalls(interval: number) {
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clearInterval(this.callInterval);
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this.callInterval = setInterval(() => {
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this.client.echo({message: 'test'}, (error, value) => {
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if (error) {
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throw error;
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}
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});
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}, interval);
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}
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stopCalls() {
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clearInterval(this.callInterval);
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}
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close() {
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this.stopCalls();
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this.client.close();
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}
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} |