Github user justinleet commented on a diff in the pull request:
https://github.com/apache/metron/pull/958#discussion_r173933259
--- Diff:
metron-contrib/metron-performance/src/main/java/org/apache/metron/performance/sampler/UnbiasedSampler.java
---
@@ -0,0 +1,28 @@
+/**
+ * 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.metron.performance.sampler;
+
+import java.util.Random;
+
+public class UnbiasedSampler implements Sampler {
+
+ @Override
+ public int sample(Random rng, int limit) {
+ return rng.nextInt(limit);
--- End diff --
If the templates file is empty, there will be no bounds here, and this will
start puking exceptions out.
---
