Use JDK 11 for Helix Project

.github/workflows/Helix-CI.yml

@@ -12,10 +12,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 1.8
+    - name: Set up JDK 11
       uses: actions/setup-java@v1
       with:
-        java-version: 1.8
+        java-version: 11
     - name: Build with Maven
       run: mvn clean install -Dmaven.test.skip.exec=true -DretryFailedDeploymentCount=5
     - name: Run All Tests

.github/workflows/Helix-PR-CI.yml

@@ -14,10 +14,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 1.8
+    - name: Set up JDK 11
       uses: actions/setup-java@v1
       with:
-        java-version: 1.8
+        java-version: 11
     - name: Build with Maven
       run: mvn clean install -Dmaven.test.skip.exec=true -DretryFailedDeploymentCount=5
     - name: Run All Tests

helix-rest/pom.xml

@@ -91,27 +91,32 @@
     <dependency>
       <groupId>org.eclipse.jetty</groupId>
       <artifactId>jetty-server</artifactId>
-      <version>9.4.48.v20220622</version>
+      <version>10.0.13</version>
     </dependency>
     <dependency>
       <groupId>org.glassfish.jersey.core</groupId>
       <artifactId>jersey-server</artifactId>
-      <version>2.15</version>
+      <version>2.35</version>
     </dependency>
     <dependency>
       <groupId>org.glassfish.jersey.test-framework</groupId>
       <artifactId>jersey-test-framework-core</artifactId>
-      <version>2.15</version>
+      <version>2.35</version>
     </dependency>
     <dependency>
       <groupId>org.glassfish.jersey.containers</groupId>
       <artifactId>jersey-container-servlet-core</artifactId>
-      <version>2.15</version>
+      <version>2.35</version>
+    </dependency>
+    <dependency>
+        <groupId>org.glassfish.jersey.inject</groupId>
+        <artifactId>jersey-hk2</artifactId>
+        <version>2.35</version>
     </dependency>
     <dependency>
       <groupId>org.eclipse.jetty</groupId>
       <artifactId>jetty-servlet</artifactId>
-      <version>9.4.48.v20220622</version>
+      <version>10.0.13</version>
     </dependency>
     <dependency>
       <groupId>com.thoughtworks.xstream</groupId>

helix-rest/src/main/java/org/apache/helix/rest/server/HelixRestServer.java

@@ -283,7 +283,8 @@ private void cleanupResourceConfigs() {
     }
   }
 
-  public void setupSslServer(int port, SslContextFactory sslContextFactory) {
+
+  public void setupSslServer(int port, SslContextFactory.Server sslContextFactory) {
     if (_server != null && port > 0) {
       try {
         HttpConfiguration https = new HttpConfiguration();
@@ -303,6 +304,7 @@ public void setupSslServer(int port, SslContextFactory sslContextFactory) {
     }
   }
 
+
   /**
    * Register a SSLContext so that it could be used to create HTTPS clients.
    * @param sslContext

helix-rest/src/main/java/org/apache/helix/rest/server/resources/AbstractResource.java

@@ -117,11 +117,12 @@ protected Response serverError(Exception ex) {
   }
 
   protected Response notFound() {
-    return Response.status(Response.Status.NOT_FOUND).build();
+    return Response.status(Response.Status.NOT_FOUND).type(MediaType.TEXT_PLAIN).build();
   }
 
   protected Response notFound(String errorMsg) {
-    return Response.status(Response.Status.NOT_FOUND).entity(errorMsgToJson(errorMsg)).build();
+    return Response.status(Response.Status.NOT_FOUND).type(MediaType.TEXT_PLAIN)
+      .entity(errorMsgToJson(errorMsg)).build();
   }
 
   protected Response OK(Object entity) {

helix-rest/src/main/java/org/apache/helix/rest/server/resources/helix/PropertyStoreAccessor.java

@@ -28,6 +28,7 @@
 import javax.ws.rs.PathParam;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
 import com.codahale.metrics.annotation.ResponseMetered;
@@ -77,6 +78,7 @@ public Response getPropertyByPath(@PathParam("clusterId") String clusterId,
     BaseDataAccessor<byte[]> propertyStoreDataAccessor = getByteArrayDataAccessor();
     if (!propertyStoreDataAccessor.exists(recordPath, AccessOption.PERSISTENT)) {
       throw new WebApplicationException(Response.status(Response.Status.NOT_FOUND)
+          .type(MediaType.TEXT_PLAIN)
           .entity(String.format("The property store path %s doesn't exist", recordPath))
           .build());
     }

helix-rest/src/main/java/org/apache/helix/rest/server/resources/zookeeper/ZooKeeperAccessor.java

@@ -27,6 +27,7 @@
 import javax.ws.rs.PathParam;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
 import com.codahale.metrics.annotation.ResponseMetered;
@@ -180,7 +181,8 @@ private byte[] readBinaryDataFromZK(BaseDataAccessor<byte[]> zkBaseDataAccessor,
       return zkBaseDataAccessor.get(path, stat, AccessOption.PERSISTENT);
     } else {
       throw new WebApplicationException(Response.status(Response.Status.NOT_FOUND)
-          .entity(String.format("The ZNode at path %s does not exist!", path)).build());
+          .entity(String.format("The ZNode at path %s does not exist!", path))
+          .type(MediaType.TEXT_PLAIN).build());
     }
   }
 
@@ -197,6 +199,7 @@ private Response getChildren(BaseDataAccessor<byte[]> zkBaseDataAccessor, String
       return JSONRepresentation(result);
     } else {
       throw new WebApplicationException(Response.status(Response.Status.NOT_FOUND)
+          .type(MediaType.TEXT_PLAIN)
           .entity(String.format("The ZNode at path %s does not exist", path)).build());
     }
   }
@@ -211,6 +214,7 @@ private Response getStat(BaseDataAccessor<byte[]> zkBaseDataAccessor, String pat
     Stat stat = zkBaseDataAccessor.getStat(path, AccessOption.PERSISTENT);
     if (stat == null) {
       throw new WebApplicationException(Response.status(Response.Status.NOT_FOUND)
+          .type(MediaType.TEXT_PLAIN)
           .entity(String.format("The ZNode at path %s does not exist!", path)).build());
     }
     Map<String, String> result = ZKUtil.fromStatToMap(stat);

pom.xml

@@ -542,10 +542,9 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>
-          <version>2.5.1</version>
+          <version>3.10.1</version>
           <configuration>
-            <source>1.8</source>
-            <target>1.8</target>
+            <release>11</release>
           </configuration>
         </plugin>
         <plugin>