[core] Introduce refreshCount to refresh cache in LRU

paimon-common/src/main/java/org/apache/paimon/utils/FileBasedBloomFilter.java

@@ -31,12 +31,16 @@
 /** Util to apply a built bloom filter . */
 public class FileBasedBloomFilter {
 
+    private static final int FORCE_REFRESH_CACHE = 30;
+
     private final RandomAccessFile file;
     private final CacheManager cacheManager;
     private final BloomFilter filter;
     private final long readOffset;
     private final int readLength;
 
+    private int refreshCount;
+
     public FileBasedBloomFilter(
             RandomAccessFile file,
             CacheManager cacheManager,
@@ -49,17 +53,22 @@ public FileBasedBloomFilter(
         this.filter = new BloomFilter(numRecords, readLength);
         this.readOffset = readOffset;
         this.readLength = readLength;
+        this.refreshCount = 0;
     }
 
     public boolean testHash(int hash) {
-        if (filter.getMemorySegment() == null) {
+        refreshCount++;
+        // we should refresh cache in LRU, but we cannot refresh everytime, it is costly.
+        // so we introduce a refresh count to reduce refresh
+        if (refreshCount == FORCE_REFRESH_CACHE || filter.getMemorySegment() == null) {
             MemorySegment segment =
                     cacheManager.getPage(
                             file,
                             readOffset,
                             readLength,
                             (position, length) -> filter.unsetMemorySegment());
             filter.setMemorySegment(segment, 0);
+            refreshCount = 0;
         }
         return filter.testHash(hash);
     }