1 files changed, 8 insertions, 3 deletions
diff --git a/jstests/replsets/apply_prepare_txn_write_conflict_robustness.js b/jstests/replsets/apply_prepare_txn_write_conflict_robustness.js
index 62e98879d48..330ebfed751 100644
--- a/jstests/replsets/apply_prepare_txn_write_conflict_robustness.js
+++ b/jstests/replsets/apply_prepare_txn_write_conflict_robustness.js
@@ -22,8 +22,7 @@ const primaryDB = primary.getDB(dbName);
 const primaryColl = primaryDB[collName];
 
 jsTestLog("Do a document write");
-assert.commandWorked(
-        primaryColl.insert({_id: 0}, {"writeConcern": {"w": "majority"}}));
+assert.commandWorked(primaryColl.insert({_id: 0}, {"writeConcern": {"w": "majority"}}));
 
 // Enable fail point on secondary to cause apply prepare transaction oplog entry's ops to fail
 // with write conflict error at least once.
@@ -37,15 +36,21 @@ const sessionColl = sessionDB.getCollection(collName);
 session.startTransaction({writeConcern: {w: "majority"}});
 assert.commandWorked(sessionColl.insert({_id: 1}));
 
+const status1 = secondary.adminCommand({serverStatus: 1});
+
 // PrepareTransaction cmd will be successful only if secondary is able to retry applying
 // prepareTransaction oplog entry on WT_ROLLBACK (WriteConflictException) error.
 jsTestLog("Prepare transaction");
 let prepareTimestamp = PrepareHelpers.prepareTransaction(session);
 
+// Verify that the writeConflicts metrics in serverStatus is incremented on secondary.
+const status2 = secondary.adminCommand({serverStatus: 1});
+assert.gt(status2.metrics.operation.writeConflicts, status1.metrics.operation.writeConflicts);
+
 jsTestLog("Commit transaction");
 assert.commandWorked(PrepareHelpers.commitTransaction(session, prepareTimestamp));
 
-// Verify that the committed  transaction data is present on secondary.
+// Verify that the committed transaction data is present on secondary.
 assert.eq(secondary.getDB(dbName)[collName].findOne({_id: 1}), {_id: 1});
 
 // verify that secondaries are not holding any transactional lock resources.