From f03e2b4edc7391b550de8a647a2501c634a7d1aa Mon Sep 17 00:00:00 2001
From: Angel Borroy <angel.borroy@alfresco.com>
Date: Wed, 19 Aug 2020 09:32:40 +0200
Subject: [PATCH] SEARCH-2390: Skip getting nodes from repository when no
 transactions left

---
 .../org/alfresco/solr/tracker/MetadataTracker.java   | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/MetadataTracker.java b/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/MetadataTracker.java
index cbccb83c0..718414413 100644
--- a/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/MetadataTracker.java
+++ b/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/MetadataTracker.java
@@ -1052,7 +1052,9 @@ private void indexTransactionsAfterWorker(List<Transaction> txsIndexed)
      * @throws JSONException
      */
     private int indexBatchOfTransactions(List<Transaction> txBatch)
-            throws AuthenticationException, IOException, JSONException, ExecutionException, InterruptedException {
+            throws AuthenticationException, IOException, JSONException, ExecutionException, InterruptedException 
+    {
+        
         // Skip transactions without modifications (updates, deletes)
         ArrayList<Long> txIds = new ArrayList<>();
         for (Transaction tx : txBatch)
@@ -1062,7 +1064,13 @@ private int indexBatchOfTransactions(List<Transaction> txBatch)
                 txIds.add(tx.getId());
             }
         }
-
+        
+        // Skip getting nodes when no transactions left
+        if (txIds.size() == 0)
+        {
+            return 0;
+        }
+        
         // Get Nodes Id properties for every transaction
         GetNodesParameters gnp = new GetNodesParameters();
         gnp.setTransactionIds(txIds);