Revert "[Remote Store] Fix sleep time bug during remote store sync (opensearch-project#14037)" (opensearch-project#14274)

This reverts commit afeddc2.

Signed-off-by: Gaurav Bafna <[email protected]>

Author: gbbafna

server/src/internalClusterTest/java/org/opensearch/remotemigration/MigrationBaseTestCase.java

@@ -9,24 +9,18 @@
 package org.opensearch.remotemigration;
 
 import org.opensearch.action.DocWriteResponse;
-import org.opensearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.opensearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.opensearch.action.admin.cluster.repositories.get.GetRepositoriesRequest;
 import org.opensearch.action.admin.cluster.repositories.get.GetRepositoriesResponse;
 import org.opensearch.action.bulk.BulkRequest;
 import org.opensearch.action.bulk.BulkResponse;
 import org.opensearch.action.delete.DeleteResponse;
 import org.opensearch.action.index.IndexRequest;
 import org.opensearch.action.index.IndexResponse;
-import org.opensearch.client.Requests;
 import org.opensearch.cluster.ClusterState;
-import org.opensearch.cluster.health.ClusterHealthStatus;
 import org.opensearch.cluster.metadata.RepositoryMetadata;
 import org.opensearch.cluster.routing.RoutingNode;
-import org.opensearch.common.Priority;
 import org.opensearch.common.UUIDs;
 import org.opensearch.common.settings.Settings;
-import org.opensearch.common.unit.TimeValue;
 import org.opensearch.repositories.fs.ReloadableFsRepository;
 import org.opensearch.test.OpenSearchIntegTestCase;
 import org.junit.Before;
@@ -45,7 +39,6 @@
 import static org.opensearch.node.remotestore.RemoteStoreNodeService.REMOTE_STORE_COMPATIBILITY_MODE_SETTING;
 import static org.opensearch.repositories.fs.ReloadableFsRepository.REPOSITORIES_FAILRATE_SETTING;
 import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked;
-import static org.hamcrest.Matchers.equalTo;
 
 public class MigrationBaseTestCase extends OpenSearchIntegTestCase {
     protected static final String REPOSITORY_NAME = "test-remote-store-repo";
@@ -121,10 +114,6 @@ public void initDocRepToRemoteMigration() {
         );
     }
 
-    public ClusterHealthStatus ensureGreen(String... indices) {
-        return ensureGreen(TimeValue.timeValueSeconds(60), indices);
-    }
-
     public BulkResponse indexBulk(String indexName, int numDocs) {
         BulkRequest bulkRequest = new BulkRequest();
         for (int i = 0; i < numDocs; i++) {
@@ -192,12 +181,14 @@ private Thread getIndexingThread() {
                     long currentDocCount = indexedDocs.incrementAndGet();
                     if (currentDocCount > 0 && currentDocCount % refreshFrequency == 0) {
                         if (rarely()) {
+                            logger.info("--> [iteration {}] flushing index", currentDocCount);
                             client().admin().indices().prepareFlush(indexName).get();
-                            logger.info("Completed ingestion of {} docs. Flushing now", currentDocCount);
                         } else {
+                            logger.info("--> [iteration {}] refreshing index", currentDocCount);
                             client().admin().indices().prepareRefresh(indexName).get();
                         }
                     }
+                    logger.info("Completed ingestion of {} docs", currentDocCount);
                 }
             });
         }
@@ -227,21 +218,4 @@ public void stopShardRebalancing() {
                 .get()
         );
     }
-
-    public ClusterHealthStatus waitForRelocation() {
-        ClusterHealthRequest request = Requests.clusterHealthRequest()
-            .waitForNoRelocatingShards(true)
-            .timeout(TimeValue.timeValueSeconds(60))
-            .waitForEvents(Priority.LANGUID);
-        ClusterHealthResponse actionGet = client().admin().cluster().health(request).actionGet();
-        if (actionGet.isTimedOut()) {
-            logger.info(
-                "waitForRelocation timed out, cluster state:\n{}\n{}",
-                client().admin().cluster().prepareState().get().getState(),
-                client().admin().cluster().preparePendingClusterTasks().get()
-            );
-            assertThat("timed out waiting for relocation", actionGet.isTimedOut(), equalTo(false));
-        }
-        return actionGet.getStatus();
-    }
 }

server/src/internalClusterTest/java/org/opensearch/remotemigration/RemotePrimaryRelocationIT.java

@@ -99,7 +99,16 @@ public void testRemotePrimaryRelocation() throws Exception {
             .add(new MoveAllocationCommand("test", 0, primaryNodeName("test"), remoteNode))
             .execute()
             .actionGet();
-        waitForRelocation();
+        ClusterHealthResponse clusterHealthResponse = client().admin()
+            .cluster()
+            .prepareHealth()
+            .setTimeout(TimeValue.timeValueSeconds(60))
+            .setWaitForEvents(Priority.LANGUID)
+            .setWaitForNoRelocatingShards(true)
+            .execute()
+            .actionGet();
+
+        assertEquals(0, clusterHealthResponse.getRelocatingShards());
         assertEquals(remoteNode, primaryNodeName("test"));
         logger.info("-->  relocation from docrep to remote  complete");
 
@@ -114,7 +123,16 @@ public void testRemotePrimaryRelocation() throws Exception {
             .add(new MoveAllocationCommand("test", 0, remoteNode, remoteNode2))
             .execute()
             .actionGet();
-        waitForRelocation();
+        clusterHealthResponse = client().admin()
+            .cluster()
+            .prepareHealth()
+            .setTimeout(TimeValue.timeValueSeconds(60))
+            .setWaitForEvents(Priority.LANGUID)
+            .setWaitForNoRelocatingShards(true)
+            .execute()
+            .actionGet();
+
+        assertEquals(0, clusterHealthResponse.getRelocatingShards());
         assertEquals(remoteNode2, primaryNodeName("test"));
 
         logger.info("-->  relocation from remote to remote  complete");
@@ -137,6 +155,7 @@ public void testRemotePrimaryRelocation() throws Exception {
 
     public void testMixedModeRelocation_RemoteSeedingFail() throws Exception {
         String docRepNode = internalCluster().startNode();
+        Client client = internalCluster().client(docRepNode);
         ClusterUpdateSettingsRequest updateSettingsRequest = new ClusterUpdateSettingsRequest();
         updateSettingsRequest.persistentSettings(Settings.builder().put(REMOTE_STORE_COMPATIBILITY_MODE_SETTING.getKey(), "mixed"));
         assertAcked(client().admin().cluster().updateSettings(updateSettingsRequest).actionGet());

server/src/main/java/org/opensearch/index/shard/IndexShard.java

@@ -2146,7 +2146,7 @@ public void waitForRemoteStoreSync(Runnable onProgress) throws IOException {
                         segmentUploadeCount = directory.getSegmentsUploadedToRemoteStore().size();
                     }
                     try {
-                        Thread.sleep(TimeValue.timeValueSeconds(30).millis());
+                        Thread.sleep(TimeValue.timeValueSeconds(30).seconds());
                     } catch (InterruptedException ie) {
                         throw new OpenSearchException("Interrupted waiting for completion of [{}]", ie);
                     }