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https://issues.apache.org/jira/browse/NIFI-1733?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15389981#comment-15389981
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ASF GitHub Bot commented on NIFI-1733:
--------------------------------------
Github user YolandaMDavis commented on a diff in the pull request:
https://github.com/apache/nifi/pull/574#discussion_r71922636
--- Diff:
nifi-nar-bundles/nifi-ranger-bundle/nifi-ranger-plugin/src/main/java/org/apache/nifi/ranger/authorization/RangerBasePluginWithPolicies.java
---
@@ -0,0 +1,83 @@
+/*
+ * 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.ranger.authorization;
+
+import org.apache.ranger.plugin.model.RangerPolicy;
+import org.apache.ranger.plugin.service.RangerBasePlugin;
+import org.apache.ranger.plugin.util.ServicePolicies;
+
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * Extends the base plugin to add ability to check if a policy exists for
a given resource.
+ */
+public class RangerBasePluginWithPolicies extends RangerBasePlugin {
+
+ private AtomicReference<Set<String>> resources = new
AtomicReference<>(new HashSet<>());
+
+ public RangerBasePluginWithPolicies(String serviceType, String appId) {
+ super(serviceType, appId);
+ }
+
+ @Override
+ public void setPolicies(ServicePolicies policies) {
+ super.setPolicies(policies);
+
+ final Set<String> newResources = new HashSet<>();
+
+ if (policies.getPolicies() != null) {
--- End diff --
Suggest this section is a good case for converting to Java 8 lambdas/streams
> Create Authorizer implementation that uses Apache Ranger
> --------------------------------------------------------
>
> Key: NIFI-1733
> URL: https://issues.apache.org/jira/browse/NIFI-1733
> Project: Apache NiFi
> Issue Type: Improvement
> Reporter: Bryan Bende
> Assignee: Bryan Bende
> Priority: Minor
> Fix For: 1.0.0
>
>
> In NIFI-1552 we defined a new Authorizer API for 1.0.0.
> In addition to the standard file-based Authorizer, we should provide an
> Authorizer implementation that uses Apache Ranger.
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