Fix resource leak in IndexStoreFile shutdown

tieredstore/src/main/java/org/apache/rocketmq/tieredstore/index/IndexStoreFile.java

@@ -17,6 +17,7 @@
 package org.apache.rocketmq.tieredstore.index;
 
 import com.google.common.base.Stopwatch;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.MappedByteBuffer;
@@ -243,13 +244,13 @@ public AppendResult putKey(
                     topicId, queueId, offset, size, hashCode, timeDiff, slotOldValue);
                 int itemIndex = this.indexItemCount.incrementAndGet();
                 int itemPosition = this.getItemPosition(itemIndex);
-                
+
                 if (writeWithoutMmap && fileChannel != null) {
                     // Use FileChannel for writing
                     ByteBuffer itemBuffer = indexItem.getByteBuffer();
                     fileChannel.position(itemPosition);
                     fileChannel.write(itemBuffer);
-                    
+
                     ByteBuffer slotBuffer = ByteBuffer.allocate(Integer.BYTES);
                     slotBuffer.putInt(0, itemIndex);
                     slotBuffer.position(0);
@@ -436,6 +437,8 @@ public ByteBuffer doCompaction() {
             buffer = compactToNewFile();
             log.debug("IndexStoreFile do compaction, timestamp: {}, file size: {}, cost: {}ms",
                 this.getTimestamp(), buffer.capacity(), stopwatch.elapsed(TimeUnit.MICROSECONDS));
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
         } catch (Throwable e) {
             log.error("IndexStoreFile do compaction, timestamp: {}, cost: {}ms",
                 this.getTimestamp(), stopwatch.elapsed(TimeUnit.MICROSECONDS), e);
@@ -482,7 +485,7 @@ protected ByteBuffer compactToNewFile() throws IOException {
                 buffer.get(payload);
                 int newSlotValue = payloadBuffer.getInt(COMPACT_INDEX_ITEM_SIZE);
                 buffer.limit(COMPACT_INDEX_ITEM_SIZE);
-                
+
                 if (writeWithoutMmap && compactFileChannel != null) {
                     // Use FileChannel for writing
                     ByteBuffer writeBuffer = ByteBuffer.wrap(payload, 0, COMPACT_INDEX_ITEM_SIZE);
@@ -537,11 +540,13 @@ public void shutdown() {
             }
             if (this.mappedFile != null) {
                 this.mappedFile.shutdown(TimeUnit.SECONDS.toMillis(10));
+                this.mappedFile.cleanResources();
             }
             if (this.compactMappedFile != null) {
                 this.compactMappedFile.shutdown(TimeUnit.SECONDS.toMillis(10));
+                this.compactMappedFile.cleanResources();
             }
-        } catch (Exception e) {
+        } catch (Throwable e) {
             log.error("IndexStoreFile shutdown failed, timestamp: {}, status: {}", this.getTimestamp(), fileStatus.get(), e);
         } finally {
             fileReadWriteLock.writeLock().unlock();

tieredstore/src/main/java/org/apache/rocketmq/tieredstore/index/IndexStoreService.java

@@ -422,15 +422,19 @@ public void forceShutdown() {
     @Override
     public void run() {
         while (!this.isStopped()) {
-            long expireTimestamp = System.currentTimeMillis()
-                - TimeUnit.HOURS.toMillis(storeConfig.getTieredStoreFileReservedTime());
-            this.destroyExpiredFile(expireTimestamp);
-            IndexFile indexFile = this.getNextSealedFile();
-            if (indexFile != null) {
-                if (this.doCompactThenUploadFile(indexFile)) {
-                    this.setCompactTimestamp(indexFile.getTimestamp());
-                    continue;
+            try {
+                long expireTimestamp = System.currentTimeMillis()
+                    - TimeUnit.HOURS.toMillis(storeConfig.getTieredStoreFileReservedTime());
+                this.destroyExpiredFile(expireTimestamp);
+                IndexFile indexFile = this.getNextSealedFile();
+                if (indexFile != null) {
+                    if (this.doCompactThenUploadFile(indexFile)) {
+                        this.setCompactTimestamp(indexFile.getTimestamp());
+                        continue;
+                    }
                 }
+            } catch (Throwable e) {
+                log.error("IndexStoreService running error", e);
             }
             this.waitForRunning(TimeUnit.SECONDS.toMillis(10));
         }
@@ -439,13 +443,14 @@ public void run() {
             if (autoCreateNewFile) {
                 this.forceUpload();
             }
-            this.timeStoreTable.forEach((timestamp, file) -> file.shutdown());
-            this.timeStoreTable.clear();
         } catch (Exception e) {
             log.error("IndexStoreService shutdown error", e);
         } finally {
+            this.timeStoreTable.forEach((timestamp, file) -> file.shutdown());
+            this.timeStoreTable.clear();
             readWriteLock.writeLock().unlock();
         }
+
         log.info(this.getServiceName() + " service shutdown");
     }
 }