HDFS-7091. Add forwarding constructor for INodeFile for existing callers. (Arpit Agarwal)

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-6581.txt
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormat.java
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageSerialization.java
	hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/CreateEditsLog.java
	hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java
	hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSPermissionChecker.java
	hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestINodeFile.java

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormat.java

@@ -789,7 +789,7 @@ public class FSImageFormat {
       // Images in the old format will not have the lazyPersist flag so it is
       // safe to pass false always.
       final INodeFile file = new INodeFile(inodeId, localName, permissions,
-          modificationTime, atime, blocks, replication, blockSize, (byte)0, false);
+          modificationTime, atime, blocks, replication, blockSize, (byte)0);
       if (underConstruction) {
         file.toUnderConstruction(clientName, clientMachine);
       }

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageSerialization.java

@@ -151,7 +151,7 @@ public class FSImageSerialization {
     // Images in the pre-protobuf format will not have the lazyPersist flag,
     // so it is safe to pass false always.
     INodeFile file = new INodeFile(inodeId, name, perm, modificationTime,
-        modificationTime, blocks, blockReplication, preferredBlockSize, (byte)0, false);
+        modificationTime, blocks, blockReplication, preferredBlockSize, (byte)0);
     file.toUnderConstruction(clientName, clientMachine);
     return file;
   }

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java

@@ -119,6 +119,13 @@ public class INodeFile extends INodeWithAdditionalFields
 
   private BlockInfo[] blocks;
 
+  INodeFile(long id, byte[] name, PermissionStatus permissions, long mtime,
+            long atime, BlockInfo[] blklist, short replication,
+            long preferredBlockSize) {
+    this(id, name, permissions, mtime, atime, blklist, replication,
+         preferredBlockSize, false);
+  }
+
   INodeFile(long id, byte[] name, PermissionStatus permissions, long mtime,
       long atime, BlockInfo[] blklist, short replication,
       long preferredBlockSize, byte storagePolicyID, boolean isLazyPersist) {

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/CreateEditsLog.java

@@ -82,7 +82,7 @@ public class CreateEditsLog {
       }
 
       final INodeFile inode = new INodeFile(inodeId.nextValue(), null,
-          p, 0L, 0L, blocks, replication, blockSize, (byte)0, false);
+          p, 0L, 0L, blocks, replication, blockSize, (byte)0);
       inode.toUnderConstruction("", "");
 
      // Append path to filename with information about blockIDs 
@@ -97,7 +97,7 @@ public class CreateEditsLog {
         editLog.logMkDir(currentDir, dirInode);
       }
       INodeFile fileUc = new INodeFile(inodeId.nextValue(), null,
-          p, 0L, 0L, BlockInfo.EMPTY_ARRAY, replication, blockSize, (byte)0, false);
+          p, 0L, 0L, BlockInfo.EMPTY_ARRAY, replication, blockSize, (byte)0);
       fileUc.toUnderConstruction("", "");
       editLog.logOpenFile(filePath, fileUc, false, false);
       editLog.logCloseFile(filePath, inode);

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java

@@ -194,7 +194,7 @@ public class TestEditLog {
 
       for (int i = 0; i < numTransactions; i++) {
         INodeFile inode = new INodeFile(namesystem.allocateNewInodeId(), null,
-            p, 0L, 0L, BlockInfo.EMPTY_ARRAY, replication, blockSize, (byte)0, false);
+            p, 0L, 0L, BlockInfo.EMPTY_ARRAY, replication, blockSize, (byte)0);
         inode.toUnderConstruction("", "");
 
         editLog.logOpenFile("/filename" + (startIndex + i), inode, false, false);

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSPermissionChecker.java

@@ -432,7 +432,7 @@ public class TestFSPermissionChecker {
       FsPermission.createImmutable(perm));
     INodeFile inodeFile = new INodeFile(INodeId.GRANDFATHER_INODE_ID,
       name.getBytes("UTF-8"), permStatus, 0L, 0L, null, REPLICATION,
-      PREFERRED_BLOCK_SIZE, (byte)0, false);
+      PREFERRED_BLOCK_SIZE, (byte)0);
     parent.addChild(inodeFile);
     return inodeFile;
   }

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestINodeFile.java

@@ -85,7 +85,7 @@ public class TestINodeFile {
 
   INodeFile createINodeFile(short replication, long preferredBlockSize) {
     return new INodeFile(INodeId.GRANDFATHER_INODE_ID, null, perm, 0L, 0L,
-        null, replication, preferredBlockSize, (byte)0, false);
+        null, replication, preferredBlockSize, (byte)0);
   }
 
   private static INodeFile createINodeFile(byte storagePolicyID) {
@@ -286,7 +286,7 @@ public class TestINodeFile {
     INodeFile[] iNodes = new INodeFile[nCount];
     for (int i = 0; i < nCount; i++) {
       iNodes[i] = new INodeFile(i, null, perm, 0L, 0L, null, replication,
-          preferredBlockSize, (byte)0, false);
+          preferredBlockSize, (byte)0);
       iNodes[i].setLocalName(DFSUtil.string2Bytes(fileNamePrefix + i));
       BlockInfo newblock = new BlockInfo(replication);
       iNodes[i].addBlock(newblock);
@@ -344,7 +344,7 @@ public class TestINodeFile {
     {//cast from INodeFileUnderConstruction
       final INode from = new INodeFile(
           INodeId.GRANDFATHER_INODE_ID, null, perm, 0L, 0L, null, replication,
-          1024L, (byte)0, false);
+          1024L, (byte)0);
       from.asFile().toUnderConstruction("client", "machine");
     
       //cast to INodeFile, should success
@@ -1068,7 +1068,7 @@ public class TestINodeFile {
   public void testFileUnderConstruction() {
     replication = 3;
     final INodeFile file = new INodeFile(INodeId.GRANDFATHER_INODE_ID, null,
-        perm, 0L, 0L, null, replication, 1024L, (byte)0, false);
+        perm, 0L, 0L, null, replication, 1024L, (byte)0);
     assertFalse(file.isUnderConstruction());
 
     final String clientName = "client";