From 7e4bd895909164a11fbddc2b38ed0730977b40ff Mon Sep 17 00:00:00 2001
From: Konstantin Shvachko <shv@apache.org>
Date: Tue, 7 Feb 2012 00:44:27 +0000
Subject: [PATCH] HDFS-2886. CreateEditLogs should generate a realistic edit
 log. Contributed by Konstantin Shvachko.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1241296 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt                  | 2 ++
 .../org/apache/hadoop/hdfs/server/namenode/FSDirectory.java  | 5 +----
 .../apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java  | 5 ++---
 .../apache/hadoop/hdfs/server/namenode/CreateEditsLog.java   | 4 +++-
 .../org/apache/hadoop/hdfs/server/namenode/TestEditLog.java  | 4 ++--
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index ab01424a24..66c59fae59 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -1689,6 +1689,8 @@ Release 0.22.1 - Unreleased
 
     HDFS-2718. Optimize OP_ADD in edits loading. (shv)
 
+    HDFS-2886. CreateEditLogs should generate a realistic edit log. (shv)
+
   BUG FIXES
 
     HDFS-2877. If locking of a storage dir fails, it will remove the other
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
index 7abdd1c070..ba045d106d 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
@@ -313,12 +313,9 @@ public class FSDirectory implements Closeable {
    */
   void updateFile(INodeFile file,
                   String path,
-                  PermissionStatus permissions,
                   BlockInfo[] blocks, 
-                  short replication,
                   long mtime,
-                  long atime,
-                  long preferredBlockSize) throws IOException {
+                  long atime) throws IOException {
 
     // Update the salient file attributes.
     file.setAccessTime(atime);
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
index fc28149505..4aa79dfa91 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
@@ -203,9 +203,8 @@ public class FSEditLogLoader {
                   addCloseOp.mtime, addCloseOp.atime, blockSize,
                   addCloseOp.clientName, addCloseOp.clientMachine);
             } else {
-              fsDir.updateFile(oldFile,
-                  addCloseOp.path, permissions, blocks, replication,
-                  addCloseOp.mtime, addCloseOp.atime, blockSize);
+              fsDir.updateFile(oldFile, addCloseOp.path, blocks,
+                  addCloseOp.mtime, addCloseOp.atime);
               if(addCloseOp.opCode == FSEditLogOpCodes.OP_CLOSE) {  // OP_CLOSE
                 assert oldFile.isUnderConstruction() : 
                   "File is not under construction: " + addCloseOp.path;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/CreateEditsLog.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/CreateEditsLog.java
index 818b2aacc1..4d09815283 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/CreateEditsLog.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/CreateEditsLog.java
@@ -93,7 +93,9 @@ public class CreateEditsLog {
         dirInode = new INodeDirectory(p, 0L);
         editLog.logMkDir(currentDir, dirInode);
       }
-      editLog.logOpenFile(filePath, inode);
+      editLog.logOpenFile(filePath, 
+          new INodeFileUnderConstruction(
+              p, replication, 0, blockSize, "", "", null));
       editLog.logCloseFile(filePath, inode);
 
       if (currentBlockId - bidAtSync >= 2000) { // sync every 2K blocks
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java
index 50cbb38c3c..cf56c02d7a 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java
@@ -133,8 +133,8 @@ public class TestEditLog extends TestCase {
       for (int i = 0; i < numTransactions; i++) {
         INodeFileUnderConstruction inode = new INodeFileUnderConstruction(
                             p, replication, blockSize, 0, "", "", null);
-        editLog.logOpenFile("/filename" + startIndex + i, inode);
-        editLog.logCloseFile("/filename" + startIndex + i, inode);
+        editLog.logOpenFile("/filename" + (startIndex + i), inode);
+        editLog.logCloseFile("/filename" + (startIndex + i), inode);
         editLog.logSync();
       }
     }