fix delimiter check

lib/algos/list/delimiterMaster.js

@@ -51,6 +51,7 @@ class DelimiterMaster extends Delimiter {
         if ((this.prefix && !key.startsWith(this.prefix))
                 || (typeof this[this.nextContinueMarker] === 'string' &&
                     key <= this[this.nextContinueMarker])) {
+            console.log('skip 1')
             return FILTER_SKIP;
         }
 
@@ -75,8 +76,9 @@ class DelimiterMaster extends Delimiter {
              *   */
             if (key === this.prvKey || key === this[this.nextContinueMarker] ||
                 (this.delimiter &&
-                key.startsWith(this[this.nextContinueMarker]))) {
+                key.startsWith(`${this[this.nextContinueMarker]}${this.delimiter}`))) {
                 /* master version already filtered */
+                console.log('skip 2')
                 return FILTER_SKIP;
             }
         }
@@ -89,6 +91,7 @@ class DelimiterMaster extends Delimiter {
              *   MongoClient). */
             this.prvKey = undefined;
             this.prvPHDKey = key;
+            console.log('accept 1')
             return FILTER_ACCEPT;
         }
         if (Version.isDeleteMarker(value)) {
@@ -102,9 +105,11 @@ class DelimiterMaster extends Delimiter {
              *   follow. */
             if (key === this.prvPHDKey) {
                 this.prvKey = undefined;
+                console.log('accept 2')
                 return FILTER_ACCEPT;
             }
             this.prvKey = key;
+            console.log('skip 3')
             return FILTER_SKIP;
         }
 
@@ -131,8 +136,10 @@ class DelimiterMaster extends Delimiter {
             if (index === this[this.nextContinueMarker].length - 1) {
                 return this[this.nextContinueMarker];
             }
+            console.log(`skipping: ${this[this.nextContinueMarker] + VID_SEP}`)
             return this[this.nextContinueMarker] + VID_SEP;
         }
+        console.log('skipping: none')
         return SKIP_NONE;
     }
 }

lib/storage/metadata/mongoclient/MongoClientInterface.js

@@ -919,6 +919,7 @@ class MongoClientInterface {
 
         stream
             .on('data', e => {
+                console.log(JSON.stringify(e));
                 skip.filter(e);
             })
             .on('error', err => {