issue #28 Rename to extensions

server/src/main/java/org/opensearch/discovery/PluginRequest.java → server/src/main/java/org/opensearch/discovery/InitializeExtensionsRequest.java

@@ -19,23 +19,23 @@
 import java.util.Objects;
 
 /**
- * PluginRequest to intialize plugin
+ * InitializeExtensionsRequest to initialize extension
  *
  * @opensearch.internal
  */
-public class PluginRequest extends TransportRequest {
+public class InitializeExtensionsRequest extends TransportRequest {
     private final DiscoveryNode sourceNode;
     /*
      * TODO change DiscoveryNode to Extension information
      */
     private final List<DiscoveryExtension> extensions;
 
-    public PluginRequest(DiscoveryNode sourceNode, List<DiscoveryExtension> extensions) {
+    public InitializeExtensionsRequest(DiscoveryNode sourceNode, List<DiscoveryExtension> extensions) {
         this.sourceNode = sourceNode;
         this.extensions = extensions;
     }
 
-    public PluginRequest(StreamInput in) throws IOException {
+    public InitializeExtensionsRequest(StreamInput in) throws IOException {
         super(in);
         sourceNode = new DiscoveryNode(in);
         extensions = in.readList(DiscoveryExtension::new);
@@ -58,14 +58,14 @@ public DiscoveryNode getSourceNode() {
 
     @Override
     public String toString() {
-        return "PluginRequest{" + "sourceNode=" + sourceNode + ", extensions=" + extensions + '}';
+        return "InitializeExtensionsRequest{" + "sourceNode=" + sourceNode + ", extensions=" + extensions + '}';
     }
 
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
-        PluginRequest that = (PluginRequest) o;
+        InitializeExtensionsRequest that = (InitializeExtensionsRequest) o;
         return Objects.equals(sourceNode, that.sourceNode) && Objects.equals(extensions, that.extensions);
     }
 

server/src/main/java/org/opensearch/discovery/PluginResponse.java → server/src/main/java/org/opensearch/discovery/InitializeExtensionsResponse.java

@@ -40,18 +40,18 @@
 import java.util.Objects;
 
 /**
- * PluginResponse to intialize plugin
+ * InitializeExtensionsResponse to initialize extension
  *
  * @opensearch.internal
  */
-public class PluginResponse extends TransportResponse {
+public class InitializeExtensionsResponse extends TransportResponse {
     private String name;
 
-    public PluginResponse(String name) {
+    public InitializeExtensionsResponse(String name) {
         this.name = name;
     }
 
-    public PluginResponse(StreamInput in) throws IOException {
+    public InitializeExtensionsResponse(StreamInput in) throws IOException {
         name = in.readString();
     }
 
@@ -70,14 +70,14 @@ public String getName() {
 
     @Override
     public String toString() {
-        return "PluginResponse{" + "name" + name + "}";
+        return "InitializeExtensionsResponse{" + "name" + name + "}";
     }
 
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
-        PluginResponse that = (PluginResponse) o;
+        InitializeExtensionsResponse that = (InitializeExtensionsResponse) o;
         return Objects.equals(name, that.name);
     }
 

server/src/main/java/org/opensearch/extensions/ExtensionsOrchestrator.java

@@ -37,8 +37,8 @@
 import org.opensearch.common.io.stream.StreamInput;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.transport.TransportAddress;
-import org.opensearch.discovery.PluginRequest;
-import org.opensearch.discovery.PluginResponse;
+import org.opensearch.discovery.InitializeExtensionsRequest;
+import org.opensearch.discovery.InitializeExtensionsResponse;
 import org.opensearch.extensions.ExtensionsSettings.Extension;
 import org.opensearch.index.IndexModule;
 import org.opensearch.index.IndexService;
@@ -229,15 +229,16 @@ public void extensionsInitialize() {
 
     private void extensionInitialize(DiscoveryNode extensionNode) {
         final CountDownLatch inProgressLatch = new CountDownLatch(1);
-        final TransportResponseHandler<PluginResponse> pluginResponseHandler = new TransportResponseHandler<PluginResponse>() {
+        final TransportResponseHandler<InitializeExtensionsResponse> extensionResponseHandler = new TransportResponseHandler<
+            InitializeExtensionsResponse>() {
 
             @Override
-            public PluginResponse read(StreamInput in) throws IOException {
-                return new PluginResponse(in);
+            public InitializeExtensionsResponse read(StreamInput in) throws IOException {
+                return new InitializeExtensionsResponse(in);
             }
 
             @Override
-            public void handleResponse(PluginResponse response) {
+            public void handleResponse(InitializeExtensionsResponse response) {
                 for (DiscoveryExtension extension : extensionsList) {
                     if (extension.getName().equals(response.getName())) {
                         extensionsInitializedList.add(extension);
@@ -249,7 +250,7 @@ public void handleResponse(PluginResponse response) {
 
             @Override
             public void handleException(TransportException exp) {
-                logger.debug(new ParameterizedMessage("Plugin request failed"), exp);
+                logger.debug(new ParameterizedMessage("Extension request failed"), exp);
                 inProgressLatch.countDown();
             }
 
@@ -264,8 +265,8 @@ public String executor() {
             transportService.sendRequest(
                 extensionNode,
                 REQUEST_EXTENSION_ACTION_NAME,
-                new PluginRequest(transportService.getLocalNode(), new ArrayList<DiscoveryExtension>(extensionsList)),
-                pluginResponseHandler
+                new InitializeExtensionsRequest(transportService.getLocalNode(), new ArrayList<DiscoveryExtension>(extensionsList)),
+                extensionResponseHandler
             );
             inProgressLatch.await(100, TimeUnit.SECONDS);
         } catch (Exception e) {