[
https://issues.apache.org/jira/browse/NIFI-5673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16671889#comment-16671889
]
ASF GitHub Bot commented on NIFI-5673:
--------------------------------------
Github user markap14 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/3119#discussion_r230116442
--- Diff:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-nar-loading-utils/src/main/java/org/apache/nifi/nar/NarLoader.java
---
@@ -0,0 +1,160 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.nar;
+
+import org.apache.nifi.bundle.Bundle;
+import org.apache.nifi.bundle.BundleCoordinate;
+import org.apache.nifi.bundle.BundleDetails;
+import org.apache.nifi.documentation.DocGenerator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.jar.Attributes;
+import java.util.jar.JarFile;
+import java.util.jar.Manifest;
+
+/**
+ * Loads a set of NARs from the file system into the running application.
+ *
+ * NOTE: Initially this will only be used from the NarAutoLoader which is
watching a directory for new files, but eventually
+ * this may also be used for loading a NAR that was downloaded from the
extension registry, and thus the load method
+ * is synchronized to ensure only one set of NARs can be in process of
loading at a given time.
+ */
+public class NarLoader {
--- End diff --
I feel like this should probably be represented as an interface
> Support auto loading of new NARs
> --------------------------------
>
> Key: NIFI-5673
> URL: https://issues.apache.org/jira/browse/NIFI-5673
> Project: Apache NiFi
> Issue Type: Improvement
> Reporter: Bryan Bende
> Assignee: Bryan Bende
> Priority: Minor
>
> We should be able to detect when new NARs have been added to any of the NAR
> directories and automatically load them and make the components available for
> use without restarting the whole NiFi instance.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
