Updated REST handlers to conform to changes in abstract class org.elasticsearch.rest.BaseRestHandler as of Elasticsearch 7.4.0. No plan to support compatibility with versions prior to Elasticsearch 7.4.0.

Author: davemoore-

.travis.yml

@@ -3,29 +3,14 @@ jdk:
   - oraclejdk11
 env:
   matrix:
-    - ELASTICSEARCH_VERSION=7.3.2
-    - ELASTICSEARCH_VERSION=7.3.1
-    - ELASTICSEARCH_VERSION=7.3.0
-    - ELASTICSEARCH_VERSION=7.2.1
-    - ELASTICSEARCH_VERSION=7.2.0
-    - ELASTICSEARCH_VERSION=7.1.1
-    - ELASTICSEARCH_VERSION=7.1.0
-    - ELASTICSEARCH_VERSION=7.0.1
-    - ELASTICSEARCH_VERSION=7.0.0
-    - ELASTICSEARCH_VERSION=6.8.2
-    - ELASTICSEARCH_VERSION=6.8.1
-    - ELASTICSEARCH_VERSION=6.8.0
-    - ELASTICSEARCH_VERSION=6.7.2
-    - ELASTICSEARCH_VERSION=6.7.1
-    - ELASTICSEARCH_VERSION=6.7.0
-    - ELASTICSEARCH_VERSION=6.6.2
-    - ELASTICSEARCH_VERSION=6.6.1
-    - ELASTICSEARCH_VERSION=6.6.0
-    - ELASTICSEARCH_VERSION=6.5.4
-    - ELASTICSEARCH_VERSION=6.5.3
-    - ELASTICSEARCH_VERSION=6.5.2
-    - ELASTICSEARCH_VERSION=6.5.1
-    - ELASTICSEARCH_VERSION=6.5.0
+    - ELASTICSEARCH_VERSION=7.6.1
+    - ELASTICSEARCH_VERSION=7.6.0
+    - ELASTICSEARCH_VERSION=7.5.2
+    - ELASTICSEARCH_VERSION=7.5.1
+    - ELASTICSEARCH_VERSION=7.5.0
+    - ELASTICSEARCH_VERSION=7.4.2
+    - ELASTICSEARCH_VERSION=7.4.1
+    - ELASTICSEARCH_VERSION=7.4.0
 
 script: "mvn clean install -Delasticsearch.version=${ELASTICSEARCH_VERSION}"
 

pom.xml

@@ -16,7 +16,7 @@
         <zentity.website>https://zentity.io</zentity.website>
         <zentity.version>1.5.1</zentity.version>
         <!-- dependency versions -->
-        <elasticsearch.version>7.3.2</elasticsearch.version>
+        <elasticsearch.version>7.6.0</elasticsearch.version>
         <jackson.core.version>2.9.9</jackson.core.version>
         <jackson.databind.version>2.9.9.2</jackson.databind.version>
         <jdk.version>1.11</jdk.version>

src/main/java/org/elasticsearch/plugin/zentity/HomeAction.java

@@ -2,7 +2,6 @@
 
 import org.elasticsearch.client.node.NodeClient;
 import org.elasticsearch.common.inject.Inject;
-import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.rest.BaseRestHandler;
@@ -18,8 +17,7 @@
 public class HomeAction extends BaseRestHandler {
 
     @Inject
-    public HomeAction(Settings settings, RestController controller) {
-        super(settings);
+    public HomeAction(RestController controller) {
         controller.registerHandler(GET, "_zentity", this);
     }
 

src/main/java/org/elasticsearch/plugin/zentity/ModelsAction.java

@@ -15,7 +15,6 @@
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.client.node.NodeClient;
 import org.elasticsearch.common.inject.Inject;
-import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
@@ -38,8 +37,7 @@ public class ModelsAction extends BaseRestHandler {
     public static final String INDEX_NAME = ".zentity-models";
 
     @Inject
-    public ModelsAction(Settings settings, RestController controller) {
-        super(settings);
+    public ModelsAction(RestController controller) {
         controller.registerHandler(GET, "_zentity/models", this);
         controller.registerHandler(GET, "_zentity/models/{entity_type}", this);
         controller.registerHandler(POST, "_zentity/models/{entity_type}", this);

src/main/java/org/elasticsearch/plugin/zentity/ResolutionAction.java

@@ -7,7 +7,6 @@
 import org.elasticsearch.action.get.GetResponse;
 import org.elasticsearch.client.node.NodeClient;
 import org.elasticsearch.common.inject.Inject;
-import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.rest.BaseRestHandler;
 import org.elasticsearch.rest.BytesRestResponse;
 import org.elasticsearch.rest.RestController;
@@ -19,8 +18,7 @@
 public class ResolutionAction extends BaseRestHandler {
 
     @Inject
-    ResolutionAction(Settings settings, RestController controller) {
-        super(settings);
+    ResolutionAction(RestController controller) {
         controller.registerHandler(POST, "_zentity/resolution", this);
         controller.registerHandler(POST, "_zentity/resolution/{entity_type}", this);
     }

src/main/java/org/elasticsearch/plugin/zentity/SetupAction.java

@@ -48,8 +48,7 @@ public class SetupAction extends BaseRestHandler {
             "}";
 
     @Inject
-    public SetupAction(Settings settings, RestController controller) {
-        super(settings);
+    public SetupAction(RestController controller) {
         controller.registerHandler(POST, "_zentity/_setup", this);
     }
 

src/main/java/org/elasticsearch/plugin/zentity/ZentityPlugin.java

@@ -70,10 +70,10 @@ public List<RestHandler> getRestHandlers(
             IndexNameExpressionResolver indexNameExpressionResolver,
             Supplier<DiscoveryNodes> nodesInCluster) {
         List<RestHandler> handlers = new ArrayList<RestHandler>() {{
-            new HomeAction(settings, restController);
-            new ModelsAction(settings, restController);
-            new ResolutionAction(settings, restController);
-            new SetupAction(settings, restController);
+            new HomeAction(restController);
+            new ModelsAction(restController);
+            new ResolutionAction(restController);
+            new SetupAction(restController);
         }};
         return handlers;
     }

src/test/ant/integration-tests.xml

@@ -121,7 +121,7 @@
             <run-script script="@{home}/bin/elasticsearch"
                         spawn="@{spawn}">
                 <nested>
-                    <arg value="-Epidfile=@{es.pidfile}"/>
+                    <arg value="-p=@{es.pidfile}"/>
                     <arg value="-Ecluster.name=@{es.cluster.name}"/>
                     <arg value="-Ehttp.port=@{es.http.port}"/>
                     <arg value="-Etransport.tcp.port=@{es.transport.tcp.port}"/>