gvprathyusha6 commented on code in PR #8013:
URL: https://github.com/apache/hbase/pull/8013#discussion_r3018609923


##########
hbase-server/src/test/java/org/apache/hadoop/hbase/master/procedure/TestRestoreSnapshotProcedureFileBasedSFT.java:
##########
@@ -0,0 +1,268 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.master.procedure;
+
+import static 
org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACKER_IMPL;
+import static 
org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.Trackers.FILE;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.util.List;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtil;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.Admin;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.RegionInfo;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.hbase.testclassification.MasterTests;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.CommonFSUtils;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Integration test for RestoreSnapshotProcedure with 
FileBasedStoreFileTracker.
+ * Verifies the end-to-end restore snapshot flow works correctly when the 
FILE-based
+ * StoreFileTracker is in use. Uses HBaseTestingUtil to start an in-process 
mini
+ * HBase cluster to exercise the restoreRegion() code path in 
RestoreSnapshotHelper.
+ */
+@Category({ MasterTests.class, LargeTests.class })
+public class TestRestoreSnapshotProcedureFileBasedSFT {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    
HBaseClassTestRule.forClass(TestRestoreSnapshotProcedureFileBasedSFT.class);
+
+  private static final Logger LOG =
+    LoggerFactory.getLogger(TestRestoreSnapshotProcedureFileBasedSFT.class);
+
+  private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();
+  private static final byte[] CF = Bytes.toBytes("cf");
+
+  /** The .filelist directory name used by FileBasedStoreFileTracker. */
+  private static final String FILELIST_DIR = ".filelist";
+
+  @BeforeClass
+  public static void setupCluster() throws Exception {
+    Configuration conf = UTIL.getConfiguration();
+    conf.set(TRACKER_IMPL, FILE.name());
+    conf.setInt(MasterProcedureConstants.MASTER_PROCEDURE_THREADS, 1);
+    UTIL.startMiniCluster(3);
+  }
+
+  @AfterClass
+  public static void tearDownCluster() throws Exception {
+    UTIL.shutdownMiniCluster();
+  }
+
+  /**
+   * Test that reproduces the scenario where restore fails with 
FileNotFoundException:
+   * 1. Create table with FILE tracker, load data, snapshot
+   * 2. Load more data + flush (creates new HFiles not in snapshot)
+   * 3. Restore from snapshot
+   * 4. Verify all regions open and data matches the snapshot
+   *
+   * Before the fix, step 4 would fail with FileNotFoundException because

Review Comment:
   this test testRestoreSnapshotWithFileTrackerAfterDataChange is still working 
without the fix as global SFT config itself is FILE, but this issue happens 
when global is Default and Table config is FILE like here - 
https://github.com/apache/hbase/pull/8013/changes#diff-35d1d555129ce54d8d45094be2f76300b7cd9d29c9a109ff95d81c626b428939R77



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to