From c8e8b6221a9d5f371473e10bbf6cdc19801b96cc Mon Sep 17 00:00:00 2001
From: Joyce Er <huer@microsoft.com>
Date: Wed, 8 Jul 2020 11:26:09 -0700
Subject: [PATCH 1/2] Log digest file name

---
 src/client/datascience/interactive-ipynb/digestStorage.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/client/datascience/interactive-ipynb/digestStorage.ts b/src/client/datascience/interactive-ipynb/digestStorage.ts
index cb6887c81725..7e8088d6b42d 100644
--- a/src/client/datascience/interactive-ipynb/digestStorage.ts
+++ b/src/client/datascience/interactive-ipynb/digestStorage.ts
@@ -3,7 +3,7 @@ import { inject, injectable } from 'inversify';
 import * as os from 'os';
 import * as path from 'path';
 import { Uri } from 'vscode';
-import { traceError } from '../../common/logger';
+import { traceError, traceInfo } from '../../common/logger';
 import { isFileNotFoundError } from '../../common/platform/errors';
 import { IFileSystem } from '../../common/platform/types';
 import { IExtensionContext } from '../../common/types';
@@ -27,6 +27,7 @@ export class DigestStorage implements IDigestStorage {
         const fileLocation = await this.getFileLocation(uri);
         // Since the signature is a hex digest, the character 'z' is being used to delimit the start and end of a single digest
         await this.fs.appendFile(fileLocation, `z${signature}z\n`);
+        traceInfo(`Wrote trust for ${uri.toString()} to ${fileLocation}`);
     }
 
     public async containsDigest(uri: Uri, signature: string) {

From 2c3ea52efebe0cb6e07161a2abe566995735e8c1 Mon Sep 17 00:00:00 2001
From: Joyce Er <huer@microsoft.com>
Date: Fri, 10 Jul 2020 14:38:22 -0700
Subject: [PATCH 2/2] Only log each notebook file once

---
 src/client/datascience/interactive-ipynb/digestStorage.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/client/datascience/interactive-ipynb/digestStorage.ts b/src/client/datascience/interactive-ipynb/digestStorage.ts
index 7e8088d6b42d..3c1df3ca2fb2 100644
--- a/src/client/datascience/interactive-ipynb/digestStorage.ts
+++ b/src/client/datascience/interactive-ipynb/digestStorage.ts
@@ -14,6 +14,7 @@ import { IDigestStorage } from '../types';
 export class DigestStorage implements IDigestStorage {
     public readonly key: Promise<string>;
     private digestDir: Promise<string>;
+    private loggedFileLocations = new Set();
 
     constructor(
         @inject(IFileSystem) private fs: IFileSystem,
@@ -27,7 +28,10 @@ export class DigestStorage implements IDigestStorage {
         const fileLocation = await this.getFileLocation(uri);
         // Since the signature is a hex digest, the character 'z' is being used to delimit the start and end of a single digest
         await this.fs.appendFile(fileLocation, `z${signature}z\n`);
-        traceInfo(`Wrote trust for ${uri.toString()} to ${fileLocation}`);
+        if (!this.loggedFileLocations.has(fileLocation)) {
+            traceInfo(`Wrote trust for ${uri.toString()} to ${fileLocation}`);
+            this.loggedFileLocations.add(fileLocation);
+        }
     }
 
     public async containsDigest(uri: Uri, signature: string) {