Github user tflobbe commented on a diff in the pull request:
https://github.com/apache/lucene-solr/pull/342#discussion_r176736293
--- Diff:
solr/core/src/java/org/apache/solr/security/AuditLoggerPlugin.java ---
@@ -0,0 +1,135 @@
+/*
+ * 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.solr.security;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.lang.invoke.MethodHandles;
+import java.util.Map;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import org.apache.solr.common.SolrException;
+import org.apache.solr.common.util.SolrjNamedThreadFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Base class for Audit logger plugins
+ */
+public abstract class AuditLoggerPlugin implements Closeable, Runnable {
+ private static final Logger log =
LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+ private static final String PARAM_BLOCKASYNC = "blockAsync";
+ private static final String PARAM_QUEUE_SIZE = "queueSize";
+ protected AuditEventFormatter formatter;
+ private BlockingQueue<AuditEvent> queue;
+ private boolean blockAsync;
+ private int blockingQueueSize;
+
+ /**
+ * Audits an event. The event should be a {@link AuditEvent} to be able
to pull context info.
+ * @param event
+ */
+ public final void auditAsync(AuditEvent event) {
+ if (blockAsync) {
+ try {
+ queue.put(event);
+ } catch (InterruptedException e) {
+ log.warn("Interrupted while waiting to insert AuditEvent into
blocking queue");
--- End diff --
Does it makes sense to restore the interruption flag here?
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