14660881741

Committed 25 Apr 2025 08:59AM UTC coverage: 81.98% (+6.5%) from 75.474%

Build # 14660881741

Build Type

Pull #111

github

Committed by

fmenezes

Commit Message

fix: address comments

Pull Request Pull Request #111: refactor: split loggers

Run Details

125 of 202 branches covered (61.88%)

Branch coverage included in aggregate %.

23 of 25 new or added lines in 1 file covered. (92.0%)

2 existing lines in 1 file now uncovered.

703 of 808 relevant lines covered (87.0%)

48.61 hits per line

Source File
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91.89

/src/server.ts

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { Session } from "./session.js";
import { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
import { AtlasTools } from "./tools/atlas/tools.js";
import { MongoDbTools } from "./tools/mongodb/tools.js";
import logger, { initializeLogger } from "./logger.js";
import { mongoLogId } from "mongodb-log-writer";
import { ObjectId } from "mongodb";
import { Telemetry } from "./telemetry/telemetry.js";
import { UserConfig } from "./config.js";

export interface ServerOptions {
    session: Session;
    userConfig: UserConfig;
    mcpServer: McpServer;
}

export class Server {
    public readonly session: Session;
    private readonly mcpServer: McpServer;
    private readonly telemetry: Telemetry;
    private readonly userConfig: UserConfig;

    constructor({ session, mcpServer, userConfig }: ServerOptions) {
        this.session = session;
        this.telemetry = new Telemetry(session);
        this.mcpServer = mcpServer;
        this.userConfig = userConfig;
    }

    async connect(transport: Transport) {
        this.mcpServer.server.registerCapabilities({ logging: {} });
        this.registerTools();
        this.registerResources();

        await initializeLogger(this.mcpServer, this.userConfig.logPath);

        await this.mcpServer.connect(transport);

        this.mcpServer.server.oninitialized = () => {
            this.session.setAgentRunner(this.mcpServer.server.getClientVersion());
            this.session.sessionId = new ObjectId().toString();

            logger.info(
                mongoLogId(1_000_004),
                "server",
                `Server started with transport ${transport.constructor.name} and agent runner ${this.session.agentRunner?.name}`
            );
        };
    }

    async close(): Promise<void> {
        await this.session.close();
        await this.mcpServer.close();
    }

    private registerTools() {
        for (const tool of [...AtlasTools, ...MongoDbTools]) {
            new tool(this.session, this.userConfig, this.telemetry).register(this.mcpServer);
        }
    }

    private registerResources() {
        if (this.userConfig.connectionString) {
            this.mcpServer.resource(
                "connection-string",
                "config://connection-string",
                {
                    description: "Preconfigured connection string that will be used as a default in the `connect` tool",
                },
                (uri) => {
                    return {
                        contents: [
                            {
                                text: `Preconfigured connection string: ${this.userConfig.connectionString}`,
                                uri: uri.href,
                            },
                        ],
                    };
                }
            );
        }
    }
}

1	import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
2	import { Session } from "./session.js";
3	import { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
4	import { AtlasTools } from "./tools/atlas/tools.js";	31✔
5	import { MongoDbTools } from "./tools/mongodb/tools.js";	31✔
6	import logger, { initializeLogger } from "./logger.js";	31✔
7	import { mongoLogId } from "mongodb-log-writer";	31✔
8	import { ObjectId } from "mongodb";	31✔
9	import { Telemetry } from "./telemetry/telemetry.js";	31✔
10	import { UserConfig } from "./config.js";
11		31✔
12	export interface ServerOptions {	31✔
13	session: Session;
14	userConfig: UserConfig;
15	mcpServer: McpServer;
16	}
17
18	export class Server {
19	public readonly session: Session;
20	private readonly mcpServer: McpServer;	31✔
21	private readonly telemetry: Telemetry;
22	private readonly userConfig: UserConfig;
23
24	constructor({ session, mcpServer, userConfig }: ServerOptions) {
25	this.session = session;
26	this.telemetry = new Telemetry(session);
27	this.mcpServer = mcpServer;	27✔
28	this.userConfig = userConfig;	27✔
29	}	27✔
30		27✔
31	async connect(transport: Transport) {
32	this.mcpServer.server.registerCapabilities({ logging: {} });
33	this.registerTools();
34	this.registerResources();	27✔
35		27✔
36	await initializeLogger(this.mcpServer, this.userConfig.logPath);	27✔
37
38	await this.mcpServer.connect(transport);
39
40	this.mcpServer.server.oninitialized = () => {
41	this.session.setAgentRunner(this.mcpServer.server.getClientVersion());
42	this.session.sessionId = new ObjectId().toString();
43
44	logger.info(
45	mongoLogId(1_000_004),	27✔
46	"server",
47	`Server started with transport ${transport.constructor.name} and agent runner ${this.session.agentRunner?.name}`
48	);
49	};
50	}
51		27✔
52	async close(): Promise<void> {
53	await this.session.close();	27✔
54	await this.mcpServer.close();	345✔
55	}	2✔
56
57	private registerTools() {
58	for (const tool of [...AtlasTools, ...MongoDbTools]) {	345✔
59	new tool(this.session, this.userConfig, this.telemetry).register(this.mcpServer);
60	}
61	}	27✔
62
63	private registerResources() {	27✔
64	if (this.userConfig.connectionString) {
65	this.mcpServer.resource(	27✔
66	"connection-string",	27✔
67	"config://connection-string",	27✔
68	{
69	description: "Preconfigured connection string that will be used as a default in the `connect` tool",	27✔
70	},
71	(uri) => {
72	return {
73	contents: [
74	{
75	text: `Preconfigured connection string: ${this.userConfig.connectionString}`,
76	uri: uri.href,
77	},
78	],	27✔
79	};	27✔
80	}
81	);
82	}
83	}	27✔
84	}	810✔

mongodb-js / mongodb-mcp-server / 14660881741

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