From 8cf81b38e4e071298b4c8e03be705a2f0edfb4c2 Mon Sep 17 00:00:00 2001
From: Jonathan Shook <jshook@gmail.com>
Date: Thu, 19 Jan 2023 16:52:13 -0600
Subject: [PATCH] simply TagFilter for logging

---
 .../nosqlbench/engine/api/util/TagFilter.java | 24 ++++++++++++++-----
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/adapters-api/src/main/java/io/nosqlbench/engine/api/util/TagFilter.java b/adapters-api/src/main/java/io/nosqlbench/engine/api/util/TagFilter.java
index d3c24d85e..2dbb19c71 100644
--- a/adapters-api/src/main/java/io/nosqlbench/engine/api/util/TagFilter.java
+++ b/adapters-api/src/main/java/io/nosqlbench/engine/api/util/TagFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 nosqlbench
+ * Copyright (c) 2022-2023 nosqlbench
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,10 @@ package io.nosqlbench.engine.api.util;
 
 import io.nosqlbench.api.engine.util.Tagged;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.function.BiFunction;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -98,6 +101,19 @@ public class TagFilter {
 
     private final static Pattern conjugateForm = Pattern.compile("^(?<conjugate>\\w+)\\((?<filter>.+)\\)$",Pattern.DOTALL|Pattern.MULTILINE);
 
+    public <T extends Tagged> List<T> filter(List<T> tagged) {
+        return tagged.stream()
+            .filter(this::matchesTagged)
+            .collect(Collectors.toList());
+    }
+
+    public <T extends Tagged> List<String> filterLog(List<T> tagged) {
+        return tagged.stream()
+            .map(this::matchesTaggedResult)
+            .map(Result::getLog)
+            .collect(Collectors.toList());
+    }
+
     private enum Conjugate {
         any((i,j) -> (j>0)),
         all((i,j) -> (i.intValue()==j.intValue())),
@@ -201,10 +217,6 @@ public class TagFilter {
         return new Result(matched, log);
     }
 
-    public Result matchesMap(Map<String, String> tags) {
-        return matches(tags);
-    }
-
     public Result matchesTaggedResult(Tagged item) {
         return matches(item.getTags());
     }