Improve log

src/lib/hash-compute/HashIndexManager.ts

@@ -180,7 +180,7 @@ export class HashIndexManager {
         if (this.cache.size !== 0) {
             cacheRows = this.loadIndexFromCache();
         }
-
+        let didWrite=false;
         for (const hash of this.targetHash) {
             let existingRows: IndexLine[] = await this.loadIndex(hash);
             let existingRowsAsMap: Map<string, IndexLine> = new Map(existingRows.map(row => [row.path, row]));
@@ -206,10 +206,12 @@ export class HashIndexManager {
 
                     // Append new cacheRows to the file
                     await fs.appendFile(this.filePaths[hash], csvString);
+                    didWrite = true;
                 }
             }
         }
 
+        if(didWrite) {
             const totalTime = performance.now() - start;
             console.log(`Index saved in ${totalTime}ms`);
             // Check if the time to save the index is greater than the interval time. increase the interval time if needed
@@ -217,6 +219,7 @@ export class HashIndexManager {
                 this.startAutoSave(totalTime * 10);
                 console.log(`Index save interval increased to ${totalTime * 10}ms`);
             }
+        }
         this.indexOpsInProgress = false;
     }