grpc-node/packages/grpc-js/test/test-channelz.ts

321 lines
15 KiB
TypeScript

/*
* Copyright 2019 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
import * as assert from 'assert';
import * as protoLoader from '@grpc/proto-loader';
import * as grpc from '../src';
import { ProtoGrpcType } from '../src/generated/channelz'
import { ChannelzClient } from '../src/generated/grpc/channelz/v1/Channelz';
import { Channel__Output } from '../src/generated/grpc/channelz/v1/Channel';
import { Server__Output } from '../src/generated/grpc/channelz/v1/Server';
import { ServiceClient, ServiceClientConstructor } from '../src/make-client';
import { loadProtoFile } from './common';
const loadedChannelzProto = protoLoader.loadSync('channelz.proto', {
keepCase: true,
longs: String,
enums: String,
defaults: true,
oneofs: true,
includeDirs: [
`${__dirname}/../../proto`
]
});
const channelzGrpcObject = grpc.loadPackageDefinition(loadedChannelzProto) as unknown as ProtoGrpcType;
const TestServiceClient = loadProtoFile(`${__dirname}/fixtures/test_service.proto`).TestService as ServiceClientConstructor;
const testServiceImpl: grpc.UntypedServiceImplementation = {
unary(call: grpc.ServerUnaryCall<any, any>, callback: grpc.sendUnaryData<any>) {
if (call.request.error) {
setTimeout(() => {
callback({
code: grpc.status.INVALID_ARGUMENT,
details: call.request.message
});
}, call.request.errorAfter)
} else {
callback(null, {count: 1});
}
}
}
describe('Channelz', () => {
let channelzServer: grpc.Server;
let channelzClient: ChannelzClient;
let testServer: grpc.Server;
let testClient: ServiceClient;
before((done) => {
channelzServer = new grpc.Server();
channelzServer.addService(grpc.getChannelzServiceDefinition(), grpc.getChannelzHandlers());
channelzServer.bindAsync('localhost:0', grpc.ServerCredentials.createInsecure(), (error, port) => {
if (error) {
done(error);
return;
}
channelzServer.start();
channelzClient = new channelzGrpcObject.grpc.channelz.v1.Channelz(`localhost:${port}`, grpc.credentials.createInsecure());
done();
});
});
after(() => {
channelzClient.close();
channelzServer.forceShutdown();
});
beforeEach((done) => {
testServer = new grpc.Server();
testServer.addService(TestServiceClient.service, testServiceImpl);
testServer.bindAsync('localhost:0', grpc.ServerCredentials.createInsecure(), (error, port) => {
if (error) {
done(error);
return;
}
testServer.start();
testClient = new TestServiceClient(`localhost:${port}`, grpc.credentials.createInsecure());
done();
});
});
afterEach(() => {
testClient.close();
testServer.forceShutdown();
});
it('should see a newly created channel', (done) => {
// Test that the specific test client channel info can be retrieved
channelzClient.GetChannel({channel_id: testClient.getChannel().getChannelzRef().id}, (error, result) => {
assert.ifError(error);
assert(result);
assert(result.channel);
assert(result.channel.ref);
assert.strictEqual(+result.channel.ref.channel_id, testClient.getChannel().getChannelzRef().id);
// Test that the channel is in the list of top channels
channelzClient.getTopChannels({start_channel_id: testClient.getChannel().getChannelzRef().id, max_results:1}, (error, result) => {
assert.ifError(error);
assert(result);
assert.strictEqual(result.channel.length, 1);
assert(result.channel[0].ref);
assert.strictEqual(+result.channel[0].ref.channel_id, testClient.getChannel().getChannelzRef().id);
done();
});
});
});
it('should see a newly created server', (done) => {
// Test that the specific test server info can be retrieved
channelzClient.getServer({server_id: testServer.getChannelzRef().id}, (error, result) => {
assert.ifError(error);
assert(result);
assert(result.server);
assert(result.server.ref);
assert.strictEqual(+result.server.ref.server_id, testServer.getChannelzRef().id);
// Test that the server is in the list of servers
channelzClient.getServers({start_server_id: testServer.getChannelzRef().id, max_results: 1}, (error, result) => {
assert.ifError(error);
assert(result);
assert.strictEqual(result.server.length, 1);
assert(result.server[0].ref);
assert.strictEqual(+result.server[0].ref.server_id, testServer.getChannelzRef().id);
done();
});
});
});
it('should count successful calls', (done) => {
testClient.unary({}, (error: grpc.ServiceError, value: unknown) => {
assert.ifError(error);
// Channel data tests
channelzClient.GetChannel({channel_id: testClient.getChannel().getChannelzRef().id}, (error, channelResult) => {
assert.ifError(error);
assert(channelResult);
assert(channelResult.channel);
assert(channelResult.channel.ref);
assert(channelResult.channel.data);
assert.strictEqual(+channelResult.channel.data.calls_started, 1);
assert.strictEqual(+channelResult.channel.data.calls_succeeded, 1);
assert.strictEqual(+channelResult.channel.data.calls_failed, 0);
assert.strictEqual(channelResult.channel.subchannel_ref.length, 1);
channelzClient.getSubchannel({subchannel_id: channelResult.channel.subchannel_ref[0].subchannel_id}, (error, subchannelResult) => {
assert.ifError(error);
assert(subchannelResult);
assert(subchannelResult.subchannel);
assert(subchannelResult.subchannel.ref);
assert(subchannelResult.subchannel.data);
assert.strictEqual(subchannelResult.subchannel.ref.subchannel_id, channelResult.channel!.subchannel_ref[0].subchannel_id);
assert.strictEqual(+subchannelResult.subchannel.data.calls_started, 1);
assert.strictEqual(+subchannelResult.subchannel.data.calls_succeeded, 1);
assert.strictEqual(+subchannelResult.subchannel.data.calls_failed, 0);
assert.strictEqual(subchannelResult.subchannel.socket_ref.length, 1);
channelzClient.getSocket({socket_id: subchannelResult.subchannel.socket_ref[0].socket_id}, (error, socketResult) => {
assert.ifError(error);
assert(socketResult);
assert(socketResult.socket);
assert(socketResult.socket.ref);
assert(socketResult.socket.data);
assert.strictEqual(socketResult.socket.ref.socket_id, subchannelResult.subchannel!.socket_ref[0].socket_id);
assert.strictEqual(+socketResult.socket.data.streams_started, 1);
assert.strictEqual(+socketResult.socket.data.streams_succeeded, 1);
assert.strictEqual(+socketResult.socket.data.streams_failed, 0);
assert.strictEqual(+socketResult.socket.data.messages_received, 1);
assert.strictEqual(+socketResult.socket.data.messages_sent, 1);
// Server data tests
channelzClient.getServer({server_id: testServer.getChannelzRef().id}, (error, serverResult) => {
assert.ifError(error);
assert(serverResult);
assert(serverResult.server);
assert(serverResult.server.ref);
assert(serverResult.server.data);
assert.strictEqual(+serverResult.server.ref.server_id, testServer.getChannelzRef().id);
assert.strictEqual(+serverResult.server.data.calls_started, 1);
assert.strictEqual(+serverResult.server.data.calls_succeeded, 1);
assert.strictEqual(+serverResult.server.data.calls_failed, 0);
channelzClient.getServerSockets({server_id: testServer.getChannelzRef().id}, (error, socketsResult) => {
assert.ifError(error);
assert(socketsResult);
assert.strictEqual(socketsResult.socket_ref.length, 1);
channelzClient.getSocket({socket_id: socketsResult.socket_ref[0].socket_id}, (error, serverSocketResult) => {
assert.ifError(error);
assert(serverSocketResult);
assert(serverSocketResult.socket);
assert(serverSocketResult.socket.ref);
assert(serverSocketResult.socket.data);
assert.strictEqual(serverSocketResult.socket.ref.socket_id, socketsResult.socket_ref[0].socket_id);
assert.strictEqual(+serverSocketResult.socket.data.streams_started, 1);
assert.strictEqual(+serverSocketResult.socket.data.streams_succeeded, 1);
assert.strictEqual(+serverSocketResult.socket.data.streams_failed, 0);
assert.strictEqual(+serverSocketResult.socket.data.messages_received, 1);
assert.strictEqual(+serverSocketResult.socket.data.messages_sent, 1);
done();
});
});
});
});
});
});
});
});
it('should count failed calls', (done) => {
testClient.unary({error: true}, (error: grpc.ServiceError, value: unknown) => {
assert(error);
// Channel data tests
channelzClient.GetChannel({channel_id: testClient.getChannel().getChannelzRef().id}, (error, channelResult) => {
assert.ifError(error);
assert(channelResult);
assert(channelResult.channel);
assert(channelResult.channel.ref);
assert(channelResult.channel.data);
assert.strictEqual(+channelResult.channel.data.calls_started, 1);
assert.strictEqual(+channelResult.channel.data.calls_succeeded, 0);
assert.strictEqual(+channelResult.channel.data.calls_failed, 1);
assert.strictEqual(channelResult.channel.subchannel_ref.length, 1);
channelzClient.getSubchannel({subchannel_id: channelResult.channel.subchannel_ref[0].subchannel_id}, (error, subchannelResult) => {
assert.ifError(error);
assert(subchannelResult);
assert(subchannelResult.subchannel);
assert(subchannelResult.subchannel.ref);
assert(subchannelResult.subchannel.data);
assert.strictEqual(subchannelResult.subchannel.ref.subchannel_id, channelResult.channel!.subchannel_ref[0].subchannel_id);
assert.strictEqual(+subchannelResult.subchannel.data.calls_started, 1);
assert.strictEqual(+subchannelResult.subchannel.data.calls_succeeded, 0);
assert.strictEqual(+subchannelResult.subchannel.data.calls_failed, 1);
assert.strictEqual(subchannelResult.subchannel.socket_ref.length, 1);
channelzClient.getSocket({socket_id: subchannelResult.subchannel.socket_ref[0].socket_id}, (error, socketResult) => {
assert.ifError(error);
assert(socketResult);
assert(socketResult.socket);
assert(socketResult.socket.ref);
assert(socketResult.socket.data);
assert.strictEqual(socketResult.socket.ref.socket_id, subchannelResult.subchannel!.socket_ref[0].socket_id);
assert.strictEqual(+socketResult.socket.data.streams_started, 1);
assert.strictEqual(+socketResult.socket.data.streams_succeeded, 1);
assert.strictEqual(+socketResult.socket.data.streams_failed, 0);
assert.strictEqual(+socketResult.socket.data.messages_received, 0);
assert.strictEqual(+socketResult.socket.data.messages_sent, 1);
// Server data tests
channelzClient.getServer({server_id: testServer.getChannelzRef().id}, (error, serverResult) => {
assert.ifError(error);
assert(serverResult);
assert(serverResult.server);
assert(serverResult.server.ref);
assert(serverResult.server.data);
assert.strictEqual(+serverResult.server.ref.server_id, testServer.getChannelzRef().id);
assert.strictEqual(+serverResult.server.data.calls_started, 1);
assert.strictEqual(+serverResult.server.data.calls_succeeded, 0);
assert.strictEqual(+serverResult.server.data.calls_failed, 1);
channelzClient.getServerSockets({server_id: testServer.getChannelzRef().id}, (error, socketsResult) => {
assert.ifError(error);
assert(socketsResult);
assert.strictEqual(socketsResult.socket_ref.length, 1);
channelzClient.getSocket({socket_id: socketsResult.socket_ref[0].socket_id}, (error, serverSocketResult) => {
assert.ifError(error);
assert(serverSocketResult);
assert(serverSocketResult.socket);
assert(serverSocketResult.socket.ref);
assert(serverSocketResult.socket.data);
assert.strictEqual(serverSocketResult.socket.ref.socket_id, socketsResult.socket_ref[0].socket_id);
assert.strictEqual(+serverSocketResult.socket.data.streams_started, 1);
assert.strictEqual(+serverSocketResult.socket.data.streams_succeeded, 0);
assert.strictEqual(+serverSocketResult.socket.data.streams_failed, 1);
assert.strictEqual(+serverSocketResult.socket.data.messages_received, 1);
assert.strictEqual(+serverSocketResult.socket.data.messages_sent, 0);
done();
});
});
});
});
});
});
});
});
});
describe('Disabling channelz', () => {
let testServer: grpc.Server;
let testClient: ServiceClient;
beforeEach((done) => {
testServer = new grpc.Server({'grpc.enable_channelz': 0});
testServer.addService(TestServiceClient.service, testServiceImpl);
testServer.bindAsync('localhost:0', grpc.ServerCredentials.createInsecure(), (error, port) => {
if (error) {
done(error);
return;
}
testServer.start();
testClient = new TestServiceClient(`localhost:${port}`, grpc.credentials.createInsecure(), {'grpc.enable_channelz': 0});
done();
});
});
afterEach(() => {
testClient.close();
testServer.forceShutdown();
});
it('Should still work', (done) => {
const deadline = new Date();
deadline.setSeconds(deadline.getSeconds() + 1);
testClient.unary({}, {deadline}, (error: grpc.ServiceError, value: unknown) => {
assert.ifError(error);
done();
});
});
});