[Segment Replication] Unmute testIndexingWithSegRep rolling upgrade t…

…est (opensearch-project#9079) * Unmute testIndexingWithSegRep rolling upgrade test Signed-off-by: Suraj Singh <surajrider@gmail.com> * Assert on row count before processing the result Signed-off-by: Suraj Singh <surajrider@gmail.com> * Filter rows with 0 doc count Signed-off-by: Suraj Singh <surajrider@gmail.com> * Retry assertHitCount Signed-off-by: Suraj Singh <surajrider@gmail.com> * Handle exception Signed-off-by: Suraj Singh <surajrider@gmail.com> * Add comment Signed-off-by: Suraj Singh <surajrider@gmail.com> --------- Signed-off-by: Suraj Singh <surajrider@gmail.com>
dreamer-89 · Aug 11, 2023 · 4142fc4 · 4142fc4
1 parent 3de6cc6
commit 4142fc4
Showing 1 changed file with 24 additions and 11 deletions.
diff --git a/qa/rolling-upgrade/src/test/java/org/opensearch/upgrades/IndexingIT.java b/qa/rolling-upgrade/src/test/java/org/opensearch/upgrades/IndexingIT.java
@@ -110,14 +110,25 @@ private void waitForSearchableDocs(String index, int shardCount, int replicaCoun
             Request segrepStatsRequest = new Request("GET", "/_cat/segments/" + index + "?s=shard,segment,primaryOrReplica");
             segrepStatsRequest.addParameter("h", "index,shard,primaryOrReplica,segment,docs.count");
             Response segrepStatsResponse = client().performRequest(segrepStatsRequest);
-            logger.info("--> _cat/segments response\n {}", EntityUtils.toString(client().performRequest(segrepStatsRequest).getEntity()));
             List<String> responseList = Streams.readAllLines(segrepStatsResponse.getEntity().getContent());
-            for (int segmentsIndex=0; segmentsIndex < responseList.size();) {
-                String[] primaryRow = responseList.get(segmentsIndex++).split(" +");
+            logger.info("--> _cat/segments response\n {}", responseList.toString().replace(',', '\n'));
+            // Filter response for rows with zero doc count
+            List<String> filteredList = new ArrayList<>();
+            for(String row: responseList) {
+                String count = row.split(" +")[4];
+                if (count.equals("0") == false) {
+                    filteredList.add(row);
+                }
+            }
+            // Ensure there is result for replica copies before processing the result. This results in retry when there
+            // are not enough number of rows vs failing with IndexOutOfBoundsException
+            assertEquals(0, filteredList.size() % (replicaCount + 1));
+            for (int segmentsIndex=0; segmentsIndex < filteredList.size();) {
+                String[] primaryRow = filteredList.get(segmentsIndex++).split(" +");
                 String shardId = primaryRow[0] + primaryRow[1];
                 assertTrue(primaryRow[2].equals("p"));
                 for(int replicaIndex = 1; replicaIndex <= replicaCount; replicaIndex++) {
-                    String[] replicaRow = responseList.get(segmentsIndex).split(" +");
+                    String[] replicaRow = filteredList.get(segmentsIndex).split(" +");
                     String replicaShardId = replicaRow[0] + replicaRow[1];
                     // When segment has 0 doc count, not all replica copies posses that segment. Skip to next segment
                     if (replicaRow[2].equals("p")) {
@@ -161,7 +172,7 @@ private void verifySegmentStats(String indexName) throws Exception {
         }, 1, TimeUnit.MINUTES);
     }
 
-    public void testIndexing() throws IOException, ParseException {
+    public void testIndexing() throws Exception {
         switch (CLUSTER_TYPE) {
         case OLD:
             break;
@@ -403,12 +414,14 @@ private void bulk(String index, String valueSuffix, int count) throws IOExceptio
         client().performRequest(bulk);
     }
 
-    private void assertCount(String index, int count) throws IOException {
-        Request searchTestIndexRequest = new Request("POST", "/" + index + "/_search");
-        searchTestIndexRequest.addParameter(TOTAL_HITS_AS_INT_PARAM, "true");
-        searchTestIndexRequest.addParameter("filter_path", "hits.total");
-        Response searchTestIndexResponse = client().performRequest(searchTestIndexRequest);
-        assertEquals("{\"hits\":{\"total\":" + count + "}}",
+    private void assertCount(String index, int count) throws Exception {
+        assertBusy(() -> {
+            Request searchTestIndexRequest = new Request("POST", "/" + index + "/_search");
+            searchTestIndexRequest.addParameter(TOTAL_HITS_AS_INT_PARAM, "true");
+            searchTestIndexRequest.addParameter("filter_path", "hits.total");
+            Response searchTestIndexResponse = client().performRequest(searchTestIndexRequest);
+            assertEquals("{\"hits\":{\"total\":" + count + "}}",
                 EntityUtils.toString(searchTestIndexResponse.getEntity(), StandardCharsets.UTF_8));
+        }, 30, TimeUnit.SECONDS);
     }
 }