Merge pull request #53 from johnmbw/NT-thread-safe-payload-decoder-lo…

…ading NT use a concurrent map for the payload decoder cache
BrandwatchLtd · Apr 28, 2022 · a7f0060 · a7f0060
2 parents 459be3f + 422117e
commit a7f0060
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/solr/core/src/java/org/apache/solr/schema/IndexSchema.java b/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
@@ -39,6 +39,7 @@
 import java.util.SortedMap;
 import java.util.TreeMap;
 import java.util.TreeSet;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
@@ -160,7 +161,7 @@ public class IndexSchema {
   protected DynamicCopy[] dynamicCopyFields = new DynamicCopy[] {};
   public DynamicCopy[] getDynamicCopyFields() { return dynamicCopyFields; }
 
-  private Map<FieldType, PayloadDecoder> decoders = new HashMap<>();  // cache to avoid scanning token filters repeatedly, unnecessarily
+  private Map<FieldType, PayloadDecoder> decoders = new ConcurrentHashMap<>();  // cache to avoid scanning token filters repeatedly, unnecessarily
 
   /**
    * keys are all fields copied to, count is num of copyField