fix(devtools-connect): include DNS resolution time in ConnectDnsResolutionDetail MONGOSH-1998

packages/devtools-connect/src/connect.ts

@@ -170,9 +170,11 @@ async function resolveMongodbSrv(
         error,
         duringLoad: true,
         resolutionDetails,
+        durationMs: null,
       });
     }
     if (resolveDnsHelpers !== undefined) {
+      const dnsResolutionStart = Date.now();
       try {
         const {
           wasNativelyLookedUp,
@@ -181,6 +183,7 @@ async function resolveMongodbSrv(
         const resolved = await resolveDnsHelpers.resolve(uri, {
           dns: {
             resolveSrv(hostname: string, cb: Parameters<typeof resolveSrv>[1]) {
+              const start = Date.now();
               resolveSrv(
                 hostname,
                 (...args: Parameters<Parameters<typeof resolveSrv>[1]>) => {
@@ -189,6 +192,7 @@ async function resolveMongodbSrv(
                     hostname,
                     error: args[0]?.message,
                     wasNativelyLookedUp: wasNativelyLookedUp(args[1]),
+                    durationMs: Date.now() - start,
                   });
                   cb(...args);
                 }
@@ -198,11 +202,13 @@ async function resolveMongodbSrv(
               resolveTxt(
                 hostname,
                 (...args: Parameters<Parameters<typeof resolveTxt>[1]>) => {
+                  const start = Date.now();
                   resolutionDetails.push({
                     query: 'TXT',
                     hostname,
                     error: args[0]?.message,
                     wasNativelyLookedUp: wasNativelyLookedUp(args[1]),
+                    durationMs: Date.now() - start,
                   });
                   cb(...args);
                 }
@@ -214,6 +220,7 @@ async function resolveMongodbSrv(
           from: uri,
           to: resolved,
           resolutionDetails,
+          durationMs: Date.now() - dnsResolutionStart,
         });
         return resolved;
       } catch (error: any) {
@@ -222,6 +229,7 @@ async function resolveMongodbSrv(
           error,
           duringLoad: false,
           resolutionDetails,
+          durationMs: Date.now() - dnsResolutionStart,
         });
         throw error;
       }

packages/devtools-connect/src/log-hook.spec.ts

@@ -55,8 +55,10 @@ describe('Logging setup', function () {
           hostname: 'hello.world',
           error: 'failed',
           wasNativelyLookedUp: false,
+          durationMs: 1,
         },
       ],
+      durationMs: 2,
     });
     emitter.emit('devtools-connect:resolve-srv-succeeded', {
       from: 'mongodb+srv://foo:[email protected]/',
@@ -67,8 +69,10 @@ describe('Logging setup', function () {
           hostname: 'hello.world',
           error: undefined,
           wasNativelyLookedUp: true,
+          durationMs: 3,
         },
       ],
+      durationMs: 4,
     });
     emitter.emit('devtools-connect:missing-optional-dependency', {
       name: 'kerberos',
@@ -169,8 +173,10 @@ describe('Logging setup', function () {
               error: 'failed',
               hostname: 'hello.world',
               wasNativelyLookedUp: false,
+              durationMs: 1,
             },
           ],
+          durationMs: 2,
         },
       },
       {
@@ -189,8 +195,10 @@ describe('Logging setup', function () {
               error: null,
               hostname: 'hello.world',
               wasNativelyLookedUp: true,
+              durationMs: 3,
             },
           ],
+          durationMs: 4,
         },
       },
       {

packages/devtools-connect/src/log-hook.ts

@@ -120,6 +120,7 @@ export function hookLogger(
           error: ev.error?.message,
           duringLoad: ev.duringLoad,
           resolutionDetails: ev.resolutionDetails,
+          durationMs: ev.durationMs,
         }
       );
     }
@@ -137,6 +138,7 @@ export function hookLogger(
           from: redactURICredentials(ev.from),
           to: redactURICredentials(ev.to),
           resolutionDetails: ev.resolutionDetails,
+          durationMs: ev.durationMs,
         }
       );
     }

packages/devtools-connect/src/types.ts

@@ -31,19 +31,22 @@ export interface ConnectDnsResolutionDetail {
   hostname: string;
   error?: string;
   wasNativelyLookedUp?: boolean;
+  durationMs: number;
 }
 
 export interface ConnectResolveSrvErrorEvent {
   from: string;
   error: Error;
   duringLoad: boolean;
   resolutionDetails: ConnectDnsResolutionDetail[];
+  durationMs: number | null;
 }
 
 export interface ConnectResolveSrvSucceededEvent {
   from: string;
   to: string;
   resolutionDetails: ConnectDnsResolutionDetail[];
+  durationMs: number | null;
 }
 
 export interface ConnectMissingOptionalDependencyEvent {