remove max recursion from Operations.java to AutomatonTestUtil.java (#…

…12298) Co-authored-by: tangdonghai <tangdonghai@meituan.com>
apache · May 16, 2023 · f53eb28 · f53eb28
1 parent 8af3058
commit f53eb28
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/lucene/core/src/java/org/apache/lucene/util/automaton/Operations.java b/lucene/core/src/java/org/apache/lucene/util/automaton/Operations.java
@@ -61,9 +61,6 @@ public final class Operations {
    */
   public static final int DEFAULT_DETERMINIZE_WORK_LIMIT = 10000;
 
-  /** Maximum level of recursion allowed in recursive operations. */
-  public static final int MAX_RECURSION_LEVEL = 1000;
-
   private Operations() {}
 
   /**

diff --git a/lucene/test-framework/src/java/org/apache/lucene/tests/util/automaton/AutomatonTestUtil.java b/lucene/test-framework/src/java/org/apache/lucene/tests/util/automaton/AutomatonTestUtil.java
@@ -46,6 +46,9 @@ public class AutomatonTestUtil {
   /** Default maximum number of states that {@link Operations#determinize} should create. */
   public static final int DEFAULT_MAX_DETERMINIZED_STATES = 1000000;
 
+  /** Maximum level of recursion allowed in recursive operations. */
+  public static final int MAX_RECURSION_LEVEL = 1000;
+
   /** Returns random string, including full unicode range. */
   public static String randomRegexp(Random r) {
     while (true) {
@@ -483,7 +486,7 @@ public static boolean isFinite(Automaton a) {
   // large automata could exceed java's stack so the maximum level of recursion is bounded to 1000
   private static boolean isFinite(
       Transition scratch, Automaton a, int state, BitSet path, BitSet visited, int level) {
-    if (level > Operations.MAX_RECURSION_LEVEL) {
+    if (level > MAX_RECURSION_LEVEL) {
       throw new IllegalArgumentException("input automaton is too large: " + level);
     }
     path.set(state);