Add support for Elasticsearch version 7.9.*

Upgrade elasticsearch-rest-client to 7.9.3, which is the currently
latest 7.9 minor version available.

Add V7_9 to the version manager and use it for all the V7 tests.

Change-Id: I7d76ece60d3ed7400bcf28bcd45d0e2e02870ccd

java/com/google/gerrit/elasticsearch/ElasticVersion.java

@@ -24,7 +24,8 @@ public enum ElasticVersion {
   V7_5("7.5.*"),
   V7_6("7.6.*"),
   V7_7("7.7.*"),
-  V7_8("7.8.*");
+  V7_8("7.8.*"),
+  V7_9("7.9.*");
 
   private final String version;
   private final Pattern pattern;

javatests/com/google/gerrit/acceptance/pgm/ElasticReindexIT.java

@@ -26,7 +26,7 @@ public class ElasticReindexIT extends AbstractReindexTests {
 
   @ConfigSuite.Default
   public static Config elasticsearchV7() {
-    return getConfig(ElasticVersion.V7_8);
+    return getConfig(ElasticVersion.V7_9);
   }
 
   @Override

javatests/com/google/gerrit/acceptance/ssh/ElasticIndexIT.java

@@ -28,7 +28,7 @@ public class ElasticIndexIT extends AbstractIndexTests {
 
   @ConfigSuite.Default
   public static Config elasticsearchV7() {
-    return getConfig(ElasticVersion.V7_8);
+    return getConfig(ElasticVersion.V7_9);
   }
 
   @Override

javatests/com/google/gerrit/elasticsearch/ElasticContainer.java

@@ -53,6 +53,8 @@ public class ElasticContainer extends ElasticsearchContainer {
         return "blacktop/elasticsearch:7.7.1";
       case V7_8:
         return "blacktop/elasticsearch:7.8.1";
+      case V7_9:
+        return "blacktop/elasticsearch:7.9.3";
     }
     throw new IllegalStateException("No tests for version: " + version.name());
   }

javatests/com/google/gerrit/elasticsearch/ElasticV7QueryAccountsTest.java

@@ -36,7 +36,7 @@ public class ElasticV7QueryAccountsTest extends AbstractQueryAccountsTest {
   public static void startIndexService() {
     if (container == null) {
       // Only start Elasticsearch once
-      container = ElasticContainer.createAndStart(ElasticVersion.V7_8);
+      container = ElasticContainer.createAndStart(ElasticVersion.V7_9);
     }
   }
 

javatests/com/google/gerrit/elasticsearch/ElasticV7QueryChangesTest.java

@@ -46,7 +46,7 @@ public class ElasticV7QueryChangesTest extends AbstractQueryChangesTest {
   public static void startIndexService() {
     if (container == null) {
       // Only start Elasticsearch once
-      container = ElasticContainer.createAndStart(ElasticVersion.V7_8);
+      container = ElasticContainer.createAndStart(ElasticVersion.V7_9);
       client = HttpAsyncClients.createDefault();
       client.start();
     }

javatests/com/google/gerrit/elasticsearch/ElasticV7QueryGroupsTest.java

@@ -36,7 +36,7 @@ public class ElasticV7QueryGroupsTest extends AbstractQueryGroupsTest {
   public static void startIndexService() {
     if (container == null) {
       // Only start Elasticsearch once
-      container = ElasticContainer.createAndStart(ElasticVersion.V7_8);
+      container = ElasticContainer.createAndStart(ElasticVersion.V7_9);
     }
   }
 

javatests/com/google/gerrit/elasticsearch/ElasticV7QueryProjectsTest.java

@@ -36,7 +36,7 @@ public class ElasticV7QueryProjectsTest extends AbstractQueryProjectsTest {
   public static void startIndexService() {
     if (container == null) {
       // Only start Elasticsearch once
-      container = ElasticContainer.createAndStart(ElasticVersion.V7_8);
+      container = ElasticContainer.createAndStart(ElasticVersion.V7_9);
     }
   }
 

javatests/com/google/gerrit/elasticsearch/ElasticVersionTest.java

@@ -42,6 +42,9 @@ public class ElasticVersionTest {
 
     assertThat(ElasticVersion.forVersion("7.8.0")).isEqualTo(ElasticVersion.V7_8);
     assertThat(ElasticVersion.forVersion("7.8.1")).isEqualTo(ElasticVersion.V7_8);
+
+    assertThat(ElasticVersion.forVersion("7.9.0")).isEqualTo(ElasticVersion.V7_9);
+    assertThat(ElasticVersion.forVersion("7.9.1")).isEqualTo(ElasticVersion.V7_9);
   }
 
   @Test

tools/nongoogle.bzl

@@ -103,8 +103,8 @@ def declare_nongoogle_deps():
     # org.apache.httpcomponents dependencies in ../WORKSPACE.
     maven_jar(
         name = "elasticsearch-rest-client",
-        artifact = "org.elasticsearch.client:elasticsearch-rest-client:7.8.1",
+        artifact = "org.elasticsearch.client:elasticsearch-rest-client:7.9.3",
-        sha1 = "59feefe006a96a39f83b0dfb6780847e06c1d0a8",
+        sha1 = "0b621621ecc6a8d9b536334d5f3301940302efd2",
     )
 
     maven_jar(