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From bobhan...@apache.org
Subject [2/3] hadoop git commit: HDFS-10515: libhdfs++: Implement mkdirs, rmdir, rename, and remove
Date Tue, 21 Jun 2016 20:43:03 GMT
HDFS-10515: libhdfs++: Implement mkdirs, rmdir, rename, and remove


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/a1c87ccb
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/a1c87ccb
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/a1c87ccb

Branch: refs/heads/HDFS-8707
Commit: a1c87ccbb5a21bd1b75b583ccdd525bf6a70a123
Parents: 5166a30
Author: Bob Hansen <bob@hpe.com>
Authored: Tue Jun 21 16:27:33 2016 -0400
Committer: Bob Hansen <bob@hpe.com>
Committed: Tue Jun 21 16:27:33 2016 -0400

----------------------------------------------------------------------
 .../libhdfs-tests/test_libhdfs_threaded.c       |  20 ++-
 .../native/libhdfspp/include/hdfspp/hdfspp.h    |  33 ++++
 .../native/libhdfspp/include/hdfspp/status.h    |   2 +
 .../native/libhdfspp/lib/bindings/c/hdfs.cc     |  88 +++++++++-
 .../main/native/libhdfspp/lib/common/status.cc  |   6 +
 .../main/native/libhdfspp/lib/fs/filesystem.cc  | 175 ++++++++++++++-----
 .../main/native/libhdfspp/lib/fs/filesystem.h   |  11 ++
 .../libhdfspp/lib/fs/namenode_operations.cc     | 153 +++++++++++++++-
 .../libhdfspp/lib/fs/namenode_operations.h      |   9 +
 .../native/libhdfspp/tests/hdfs_ext_test.cc     |  77 ++++++++
 .../src/main/native/libhdfspp/tests/hdfs_shim.c |   6 +-
 11 files changed, 517 insertions(+), 63 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_threaded.c
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_threaded.c
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_threaded.c
index 1f6cd3f..c3c2db8 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_threaded.c
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_threaded.c
@@ -166,6 +166,7 @@ static int doTestHdfsOperations(struct tlhThreadInfo *ti, hdfsFS fs,
     if (numEntries != 0) {
         fprintf(stderr, "hdfsListDirectory set numEntries to "
                 "%d on empty directory.", numEntries);
+        return EIO;
     }
 
     /* There should not be any file to open for reading. */
@@ -204,21 +205,26 @@ static int doTestHdfsOperations(struct tlhThreadInfo *ti, hdfsFS fs,
     hdfsFreeFileInfo(dirList, numEntries);
 
     /* Create many files for ListDirectory to page through */
+    char listDirTest[PATH_MAX];
+    strcpy(listDirTest, paths->prefix);
+    strcat(listDirTest, "/for_list_test/");
+    EXPECT_ZERO(hdfsCreateDirectory(fs, listDirTest));
     int nFile;
     for (nFile = 0; nFile < 10000; nFile++) {
       char filename[PATH_MAX];
-      snprintf(filename, PATH_MAX, "%s/many_files_%d", paths->prefix, nFile);
+      snprintf(filename, PATH_MAX, "%s/many_files_%d", listDirTest, nFile);
       file = hdfsOpenFile(fs, filename, O_WRONLY, 0, 0, 0);
       EXPECT_NONNULL(file);
       EXPECT_ZERO(hdfsCloseFile(fs, file));
     }
-    dirList = hdfsListDirectory(fs, paths->prefix, &numEntries);
+    dirList = hdfsListDirectory(fs, listDirTest, &numEntries);
     EXPECT_NONNULL(dirList);
-    if (numEntries != 10002) {
+    hdfsFreeFileInfo(dirList, numEntries);
+    if (numEntries != 10000) {
         fprintf(stderr, "hdfsListDirectory set numEntries to "
-                "%d on directory containing 10002 files.", numEntries);
+                "%d on directory containing 10000 files.", numEntries);
+        return EIO;
     }
-    hdfsFreeFileInfo(dirList, numEntries);
 
     /* Let's re-open the file for reading */
     file = hdfsOpenFile(fs, paths->file1, O_RDONLY, 0, 0, 0);
@@ -253,8 +259,8 @@ static int doTestHdfsOperations(struct tlhThreadInfo *ti, hdfsFS fs,
     EXPECT_ZERO(memcmp(paths->prefix, tmp, expected));
     EXPECT_ZERO(hdfsCloseFile(fs, file));
 
-    // TODO: Non-recursive delete should fail?
-    //EXPECT_NONZERO(hdfsDelete(fs, prefix, 0));
+    //Non-recursive delete fails
+    EXPECT_NONZERO(hdfsDelete(fs, paths->prefix, 0));
     EXPECT_ZERO(hdfsCopy(fs, paths->file1, fs, paths->file2));
 
     EXPECT_ZERO(hdfsChown(fs, paths->file2, NULL, NULL));

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/hdfspp.h
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/hdfspp.h
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/hdfspp.h
index 26e26a8..73a9de9 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/hdfspp.h
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/hdfspp.h
@@ -217,6 +217,39 @@ class FileSystem {
   virtual Status GetBlockLocations(const std::string & path,
     std::shared_ptr<FileBlockLocation> * locations) = 0;
 
+  /**
+   * Creates a new directory
+   *
+   *  @param path           Path to the directory to be created (must be non-empty)
+   *  @param permissions    Permissions for the new directory   (negative value for the default
permissions)
+   *  @param createparent   Create parent directories if they do not exist (may not be empty)
+   */
+  virtual void Mkdirs(const std::string & path, long permissions, bool createparent,
+      std::function<void(const Status &)> handler) = 0;
+  virtual Status Mkdirs(const std::string & path, long permissions, bool createparent)
= 0;
+
+  /**
+   *  Delete the given file or directory from the file system.
+   *  <p>
+   *  same as delete but provides a way to avoid accidentally
+   *  deleting non empty directories programmatically.
+   *  @param path existing name (must be non-empty)
+   *  @param recursive if true deletes a non empty directory recursively
+   */
+  virtual void Delete(const std::string &path, bool recursive,
+      const std::function<void(const Status &)> &handler) = 0;
+  virtual Status Delete(const std::string &path, bool recursive) = 0;
+
+  /**
+   *  Rename - Rename file.
+   *  @param oldPath The path of the source file.       (must be non-empty)
+   *  @param newPath The path of the destination file.  (must be non-empty)
+   *  @return Returns 0 on success, -1 on error.
+   */
+  virtual void Rename(const std::string &oldPath, const std::string &newPath,
+      const std::function<void(const Status &)> &handler) = 0;
+  virtual Status Rename(const std::string &oldPath, const std::string &newPath) =
0;
+
   /*****************************************************************************
    *                    FILE SYSTEM SNAPSHOT FUNCTIONS
    ****************************************************************************/

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/status.h
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/status.h
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/status.h
index 0877669..1628d8c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/status.h
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/status.h
@@ -59,6 +59,8 @@ class Status {
     kPermissionDenied = static_cast<unsigned>(std::errc::permission_denied),
     kPathNotFound = static_cast<unsigned>(std::errc::no_such_file_or_directory),
     kNotADirectory = static_cast<unsigned>(std::errc::not_a_directory),
+    kFileAlreadyExists = static_cast<unsigned>(std::errc::file_exists),
+    kPathIsNotEmptyDirectory = static_cast<unsigned>(std::errc::directory_not_empty),
     kException = 256,
     kAuthenticationFailed = 257,
   };

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/bindings/c/hdfs.cc
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/bindings/c/hdfs.cc
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/bindings/c/hdfs.cc
index 6c9a00d..deb7eb0 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/bindings/c/hdfs.cc
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/bindings/c/hdfs.cc
@@ -165,6 +165,14 @@ static int Error(const Status &stat) {
       errnum = ENOTDIR;
       default_message = "Not a directory";
       break;
+    case Status::Code::kFileAlreadyExists:
+      errnum = EEXIST;
+      default_message = "File already exists";
+      break;
+    case Status::Code::kPathIsNotEmptyDirectory:
+      errnum = ENOTEMPTY;
+      default_message = "Directory is not empty";
+      break;
     default:
       errnum = ENOSYS;
       default_message = "Error: unrecognised code";
@@ -509,6 +517,76 @@ void hdfsFreeFileInfo(hdfsFileInfo *hdfsFileInfo, int numEntries)
     delete[] hdfsFileInfo;
 }
 
+int hdfsCreateDirectory(hdfsFS fs, const char* path) {
+  try {
+    errno = 0;
+    if (!CheckSystem(fs)) {
+      return -1;
+    }
+    if (!path) {
+      return Error(Status::InvalidArgument("hdfsCreateDirectory: argument 'path' cannot be
NULL"));
+    }
+    Status stat;
+    //-1 for default permissions and true for creating all non-existant parent directories
+    stat = fs->get_impl()->Mkdirs(path, -1, true);
+    if (!stat.ok()) {
+      return Error(stat);
+    }
+    return 0;
+  } catch (const std::exception & e) {
+    return ReportException(e);
+  } catch (...) {
+    return ReportCaughtNonException();
+  }
+}
+
+int hdfsDelete(hdfsFS fs, const char* path, int recursive) {
+  try {
+      errno = 0;
+      if (!CheckSystem(fs)) {
+        return -1;
+      }
+      if (!path) {
+        return Error(Status::InvalidArgument("hdfsDelete: argument 'path' cannot be NULL"));
+      }
+      Status stat;
+      stat = fs->get_impl()->Delete(path, recursive);
+      if (!stat.ok()) {
+        return Error(stat);
+      }
+      return 0;
+    } catch (const std::exception & e) {
+      return ReportException(e);
+    } catch (...) {
+      return ReportCaughtNonException();
+    }
+}
+
+int hdfsRename(hdfsFS fs, const char* oldPath, const char* newPath) {
+  try {
+    errno = 0;
+    if (!CheckSystem(fs)) {
+      return -1;
+    }
+    if (!oldPath) {
+      return Error(Status::InvalidArgument("hdfsRename: argument 'oldPath' cannot be NULL"));
+    }
+    if (!newPath) {
+      return Error(Status::InvalidArgument("hdfsRename: argument 'newPath' cannot be NULL"));
+    }
+    Status stat;
+    stat = fs->get_impl()->Rename(oldPath, newPath);
+    if (!stat.ok()) {
+      return Error(stat);
+    }
+    return 0;
+  } catch (const std::exception & e) {
+    return ReportException(e);
+  } catch (...) {
+    return ReportCaughtNonException();
+  }
+}
+
 int hdfsCreateSnapshot(hdfsFS fs, const char* path, const char* name) {
   try {
     errno = 0;
@@ -516,7 +594,7 @@ int hdfsCreateSnapshot(hdfsFS fs, const char* path, const char* name)
{
       return -1;
     }
     if (!path) {
-      return Error(Status::InvalidArgument("Argument 'path' cannot be NULL"));
+      return Error(Status::InvalidArgument("hdfsCreateSnapshot: argument 'path' cannot be
NULL"));
     }
     Status stat;
     if(!name){
@@ -542,10 +620,10 @@ int hdfsDeleteSnapshot(hdfsFS fs, const char* path, const char* name)
{
       return -1;
     }
     if (!path) {
-      return Error(Status::InvalidArgument("Argument 'path' cannot be NULL"));
+      return Error(Status::InvalidArgument("hdfsDeleteSnapshot: argument 'path' cannot be
NULL"));
     }
     if (!name) {
-      return Error(Status::InvalidArgument("Argument 'name' cannot be NULL"));
+      return Error(Status::InvalidArgument("hdfsDeleteSnapshot: argument 'name' cannot be
NULL"));
     }
     Status stat;
     stat = fs->get_impl()->DeleteSnapshot(path, name);
@@ -567,7 +645,7 @@ int hdfsAllowSnapshot(hdfsFS fs, const char* path) {
       return -1;
     }
     if (!path) {
-      return Error(Status::InvalidArgument("Argument 'path' cannot be NULL"));
+      return Error(Status::InvalidArgument("hdfsAllowSnapshot: argument 'path' cannot be
NULL"));
     }
     Status stat;
     stat = fs->get_impl()->AllowSnapshot(path);
@@ -589,7 +667,7 @@ int hdfsDisallowSnapshot(hdfsFS fs, const char* path) {
       return -1;
     }
     if (!path) {
-      return Error(Status::InvalidArgument("Argument 'path' cannot be NULL"));
+      return Error(Status::InvalidArgument("hdfsDisallowSnapshot: argument 'path' cannot
be NULL"));
     }
     Status stat;
     stat = fs->get_impl()->DisallowSnapshot(path);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/status.cc
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/status.cc
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/status.cc
index a781d7b..d6c9875 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/status.cc
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/status.cc
@@ -30,6 +30,8 @@ const char * kPathNotFoundException = "org.apache.hadoop.fs.InvalidPathException
 const char * kPathNotFoundException2 = "java.io.FileNotFoundException";
 const char * kPathIsNotDirectoryException = "org.apache.hadoop.fs.PathIsNotDirectoryException";
 const char * kSnapshotException = "org.apache.hadoop.hdfs.protocol.SnapshotException";
+const char * kFileAlreadyExistsException = "org.apache.hadoop.fs.FileAlreadyExistsException";
+const char * kPathIsNotEmptyDirectoryException = "org.apache.hadoop.fs.PathIsNotEmptyDirectoryException";
 
 Status::Status(int code, const char *msg1) : code_(code) {
   if(msg1) {
@@ -82,6 +84,10 @@ Status Status::Exception(const char *exception_class_name, const char *error_mes
       return Status(kNotADirectory, error_message);
   else if (exception_class_name && (strcmp(exception_class_name, kSnapshotException)
== 0))
         return Status(kInvalidArgument, error_message);
+  else if (exception_class_name && (strcmp(exception_class_name, kFileAlreadyExistsException)
== 0))
+          return Status(kFileAlreadyExists, error_message);
+  else if (exception_class_name && (strcmp(exception_class_name, kPathIsNotEmptyDirectoryException)
== 0))
+          return Status(kPathIsNotEmptyDirectory, error_message);
   else
     return Status(kException, exception_class_name, error_message);
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.cc
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.cc
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.cc
index 0648c13..1d11c21 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.cc
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.cc
@@ -362,9 +362,7 @@ void FileSystemImpl::GetFileInfo(
                                  << FMT_THIS_ADDR << ", path="
                                  << path << ") called");
 
-  nn_.GetFileInfo(path, [handler](const Status &stat, const StatInfo &stat_info)
{
-    handler(stat, stat_info);
-  });
+  nn_.GetFileInfo(path, handler);
 }
 
 Status FileSystemImpl::GetFileInfo(const std::string &path,
@@ -401,9 +399,7 @@ void FileSystemImpl::GetFsStats(
   LOG_DEBUG(kFileSystem,
       << "FileSystemImpl::GetFsStats(" << FMT_THIS_ADDR << ") called");
 
-  nn_.GetFsStats([handler](const Status &stat, const FsInfo &fs_info) {
-    handler(stat, fs_info);
-  });
+  nn_.GetFsStats(handler);
 }
 
 Status FileSystemImpl::GetFsStats(FsInfo & fs_info) {
@@ -512,6 +508,115 @@ Status FileSystemImpl::GetListing(const std::string &path, std::shared_ptr<std::
   return stat;
 }
 
+void FileSystemImpl::Mkdirs(const std::string & path, long permissions, bool createparent,
+    std::function<void(const Status &)> handler) {
+  LOG_DEBUG(kFileSystem,
+      << "FileSystemImpl::Mkdirs(" << FMT_THIS_ADDR << ", path=" <<
path <<
+      ", permissions=" << permissions << ", createparent=" << createparent
<< ") called");
+
+  if (path.empty()) {
+    handler(Status::InvalidArgument("Mkdirs: argument 'path' cannot be empty"));
+    return;
+  }
+
+  nn_.Mkdirs(path, permissions, createparent, handler);
+}
+
+Status FileSystemImpl::Mkdirs(const std::string & path, long permissions, bool createparent)
{
+  LOG_DEBUG(kFileSystem,
+      << "FileSystemImpl::[sync]Mkdirs(" << FMT_THIS_ADDR << ", path="
<< path <<
+      ", permissions=" << permissions << ", createparent=" << createparent
<< ") called");
+
+  auto callstate = std::make_shared<std::promise<Status>>();
+  std::future<Status> future(callstate->get_future());
+
+  /* wrap async FileSystem::Mkdirs with promise to make it a blocking call */
+  auto h = [callstate](const Status &s) {
+    callstate->set_value(s);
+  };
+
+  Mkdirs(path, permissions, createparent, h);
+
+  /* block until promise is set */
+  auto returnstate = future.get();
+  Status stat = returnstate;
+
+  return stat;
+}
+
+void FileSystemImpl::Delete(const std::string &path, bool recursive,
+    const std::function<void(const Status &)> &handler) {
+  LOG_DEBUG(kFileSystem,
+      << "FileSystemImpl::Delete(" << FMT_THIS_ADDR << ", path=" <<
path << ", recursive=" << recursive << ") called");
+
+  if (path.empty()) {
+    handler(Status::InvalidArgument("Delete: argument 'path' cannot be empty"));
+    return;
+  }
+
+  nn_.Delete(path, recursive, handler);
+}
+
+Status FileSystemImpl::Delete(const std::string &path, bool recursive) {
+  LOG_DEBUG(kFileSystem,
+      << "FileSystemImpl::[sync]Delete(" << FMT_THIS_ADDR << ", path="
<< path << ", recursive=" << recursive << ") called");
+
+  auto callstate = std::make_shared<std::promise<Status>>();
+  std::future<Status> future(callstate->get_future());
+
+  /* wrap async FileSystem::Delete with promise to make it a blocking call */
+  auto h = [callstate](const Status &s) {
+    callstate->set_value(s);
+  };
+
+  Delete(path, recursive, h);
+
+  /* block until promise is set */
+  auto returnstate = future.get();
+  Status stat = returnstate;
+
+  return stat;
+}
+
+void FileSystemImpl::Rename(const std::string &oldPath, const std::string &newPath,
+    const std::function<void(const Status &)> &handler) {
+  LOG_DEBUG(kFileSystem,
+      << "FileSystemImpl::Rename(" << FMT_THIS_ADDR << ", oldPath=" <<
oldPath << ", newPath=" << newPath << ") called");
+
+  if (oldPath.empty()) {
+    handler(Status::InvalidArgument("Rename: argument 'oldPath' cannot be empty"));
+    return;
+  }
+
+  if (newPath.empty()) {
+    handler(Status::InvalidArgument("Rename: argument 'newPath' cannot be empty"));
+    return;
+  }
+
+  nn_.Rename(oldPath, newPath, handler);
+}
+
+Status FileSystemImpl::Rename(const std::string &oldPath, const std::string &newPath)
{
+  LOG_DEBUG(kFileSystem,
+      << "FileSystemImpl::[sync]Rename(" << FMT_THIS_ADDR << ", oldPath="
<< oldPath << ", newPath=" << newPath << ") called");
+
+  auto callstate = std::make_shared<std::promise<Status>>();
+  std::future<Status> future(callstate->get_future());
+
+  /* wrap async FileSystem::Rename with promise to make it a blocking call */
+  auto h = [callstate](const Status &s) {
+    callstate->set_value(s);
+  };
+
+  Rename(oldPath, newPath, h);
+
+  /* block until promise is set */
+  auto returnstate = future.get();
+  Status stat = returnstate;
+
+  return stat;
+}
+
 void FileSystemImpl::CreateSnapshot(const std::string &path,
     const std::string &name,
     const std::function<void(const Status &)> &handler) {
@@ -519,13 +624,11 @@ void FileSystemImpl::CreateSnapshot(const std::string &path,
       << "FileSystemImpl::CreateSnapshot(" << FMT_THIS_ADDR << ", path="
<< path << ", name=" << name << ") called");
 
   if (path.empty()) {
-    handler(Status::InvalidArgument("Argument 'path' cannot be empty"));
+    handler(Status::InvalidArgument("CreateSnapshot: argument 'path' cannot be empty"));
     return;
   }
 
-  nn_.CreateSnapshot(path, name, [handler](const Status &stat) {
-    handler(stat);
-  });
+  nn_.CreateSnapshot(path, name, handler);
 }
 
 Status FileSystemImpl::CreateSnapshot(const std::string &path,
@@ -533,19 +636,19 @@ Status FileSystemImpl::CreateSnapshot(const std::string &path,
   LOG_DEBUG(kFileSystem,
       << "FileSystemImpl::[sync]CreateSnapshot(" << FMT_THIS_ADDR << ",
path=" << path << ", name=" << name << ") called");
 
-  auto callstate = std::make_shared<std::promise<std::tuple<Status>>>();
-  std::future<std::tuple<Status>> future(callstate->get_future());
+  auto callstate = std::make_shared<std::promise<Status>>();
+  std::future<Status> future(callstate->get_future());
 
   /* wrap async FileSystem::CreateSnapshot with promise to make it a blocking call */
   auto h = [callstate](const Status &s) {
-    callstate->set_value(std::make_tuple(s));
+    callstate->set_value(s);
   };
 
   CreateSnapshot(path, name, h);
 
   /* block until promise is set */
   auto returnstate = future.get();
-  Status stat = std::get<0>(returnstate);
+  Status stat = returnstate;
 
   return stat;
 }
@@ -557,17 +660,15 @@ void FileSystemImpl::DeleteSnapshot(const std::string &path,
       << "FileSystemImpl::DeleteSnapshot(" << FMT_THIS_ADDR << ", path="
<< path << ", name=" << name << ") called");
 
   if (path.empty()) {
-    handler(Status::InvalidArgument("Argument 'path' cannot be empty"));
+    handler(Status::InvalidArgument("DeleteSnapshot: argument 'path' cannot be empty"));
     return;
   }
   if (name.empty()) {
-    handler(Status::InvalidArgument("Argument 'name' cannot be empty"));
+    handler(Status::InvalidArgument("DeleteSnapshot: argument 'name' cannot be empty"));
     return;
   }
 
-  nn_.DeleteSnapshot(path, name, [handler](const Status &stat) {
-    handler(stat);
-  });
+  nn_.DeleteSnapshot(path, name, handler);
 }
 
 Status FileSystemImpl::DeleteSnapshot(const std::string &path,
@@ -575,19 +676,19 @@ Status FileSystemImpl::DeleteSnapshot(const std::string &path,
   LOG_DEBUG(kFileSystem,
       << "FileSystemImpl::[sync]DeleteSnapshot(" << FMT_THIS_ADDR << ",
path=" << path << ", name=" << name << ") called");
 
-  auto callstate = std::make_shared<std::promise<std::tuple<Status>>>();
-  std::future<std::tuple<Status>> future(callstate->get_future());
+  auto callstate = std::make_shared<std::promise<Status>>();
+  std::future<Status> future(callstate->get_future());
 
   /* wrap async FileSystem::DeleteSnapshot with promise to make it a blocking call */
   auto h = [callstate](const Status &s) {
-    callstate->set_value(std::make_tuple(s));
+    callstate->set_value(s);
   };
 
   DeleteSnapshot(path, name, h);
 
   /* block until promise is set */
   auto returnstate = future.get();
-  Status stat = std::get<0>(returnstate);
+  Status stat = returnstate;
 
   return stat;
 }
@@ -598,32 +699,30 @@ void FileSystemImpl::AllowSnapshot(const std::string &path,
       << "FileSystemImpl::AllowSnapshot(" << FMT_THIS_ADDR << ", path="
<< path << ") called");
 
   if (path.empty()) {
-    handler(Status::InvalidArgument("Argument 'path' cannot be empty"));
+    handler(Status::InvalidArgument("AllowSnapshot: argument 'path' cannot be empty"));
     return;
   }
 
-  nn_.AllowSnapshot(path, [handler](const Status &stat) {
-    handler(stat);
-  });
+  nn_.AllowSnapshot(path, handler);
 }
 
 Status FileSystemImpl::AllowSnapshot(const std::string &path) {
   LOG_DEBUG(kFileSystem,
       << "FileSystemImpl::[sync]AllowSnapshot(" << FMT_THIS_ADDR << ",
path=" << path << ") called");
 
-  auto callstate = std::make_shared<std::promise<std::tuple<Status>>>();
-  std::future<std::tuple<Status>> future(callstate->get_future());
+  auto callstate = std::make_shared<std::promise<Status>>();
+  std::future<Status> future(callstate->get_future());
 
   /* wrap async FileSystem::AllowSnapshot with promise to make it a blocking call */
   auto h = [callstate](const Status &s) {
-    callstate->set_value(std::make_tuple(s));
+    callstate->set_value(s);
   };
 
   AllowSnapshot(path, h);
 
   /* block until promise is set */
   auto returnstate = future.get();
-  Status stat = std::get<0>(returnstate);
+  Status stat = returnstate;
 
   return stat;
 }
@@ -634,32 +733,30 @@ void FileSystemImpl::DisallowSnapshot(const std::string &path,
       << "FileSystemImpl::DisallowSnapshot(" << FMT_THIS_ADDR << ", path="
<< path << ") called");
 
   if (path.empty()) {
-    handler(Status::InvalidArgument("Argument 'path' cannot be empty"));
+    handler(Status::InvalidArgument("DisallowSnapshot: argument 'path' cannot be empty"));
     return;
   }
 
-  nn_.DisallowSnapshot(path, [handler](const Status &stat) {
-    handler(stat);
-  });
+  nn_.DisallowSnapshot(path, handler);
 }
 
 Status FileSystemImpl::DisallowSnapshot(const std::string &path) {
   LOG_DEBUG(kFileSystem,
       << "FileSystemImpl::[sync]DisallowSnapshot(" << FMT_THIS_ADDR <<
", path=" << path << ") called");
 
-  auto callstate = std::make_shared<std::promise<std::tuple<Status>>>();
-  std::future<std::tuple<Status>> future(callstate->get_future());
+  auto callstate = std::make_shared<std::promise<Status>>();
+  std::future<Status> future(callstate->get_future());
 
   /* wrap async FileSystem::DisallowSnapshot with promise to make it a blocking call */
   auto h = [callstate](const Status &s) {
-    callstate->set_value(std::make_tuple(s));
+    callstate->set_value(s);
   };
 
   DisallowSnapshot(path, h);
 
   /* block until promise is set */
   auto returnstate = future.get();
-  Status stat = std::get<0>(returnstate);
+  Status stat = returnstate;
 
   return stat;
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.h
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.h
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.h
index 6ea85fb..b27dd49 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.h
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.h
@@ -93,6 +93,17 @@ public:
   virtual Status GetBlockLocations(const std::string & path,
     std::shared_ptr<FileBlockLocation> * locations) override;
 
+  virtual void Mkdirs(const std::string & path, long permissions, bool createparent,
+      std::function<void(const Status &)> handler) override;
+  virtual Status Mkdirs(const std::string & path, long permissions, bool createparent)
override;
+
+  virtual void Delete(const std::string &path, bool recursive,
+      const std::function<void(const Status &)> &handler) override;
+  virtual Status Delete(const std::string &path, bool recursive) override;
+
+  virtual void Rename(const std::string &oldPath, const std::string &newPath,
+      const std::function<void(const Status &)> &handler) override;
+  virtual Status Rename(const std::string &oldPath, const std::string &newPath) override;
 
   /*****************************************************************************
    *                    FILE SYSTEM SNAPSHOT FUNCTIONS

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.cc
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.cc
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.cc
index 98a96e1..4947f11 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.cc
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.cc
@@ -64,6 +64,11 @@ void NameNodeOperations::GetBlockLocations(const std::string & path,
   LOG_TRACE(kFileSystem, << "NameNodeOperations::GetBlockLocations("
                            << FMT_THIS_ADDR << ", path=" << path <<
", ...) called");
 
+  if (path.empty()) {
+    handler(Status::InvalidArgument("GetBlockLocations: argument 'path' cannot be empty"),
nullptr);
+    return;
+  }
+
   GetBlockLocationsRequestProto req;
   req.set_src(path);
   req.set_offset(0);
@@ -106,6 +111,11 @@ void NameNodeOperations::GetFileInfo(const std::string & path,
   LOG_TRACE(kFileSystem, << "NameNodeOperations::GetFileInfo("
                            << FMT_THIS_ADDR << ", path=" << path <<
") called");
 
+  if (path.empty()) {
+    handler(Status::InvalidArgument("GetFileInfo: argument 'path' cannot be empty"), StatInfo());
+    return;
+  }
+
   GetFileInfoRequestProto req;
   req.set_src(path);
 
@@ -164,6 +174,12 @@ void NameNodeOperations::GetListing(
       kFileSystem,
       << "NameNodeOperations::GetListing(" << FMT_THIS_ADDR << ", path="
<< path << ") called");
 
+  if (path.empty()) {
+    std::shared_ptr<std::vector<StatInfo>> stat_infos;
+    handler(Status::InvalidArgument("GetListing: argument 'path' cannot be empty"), stat_infos,
false);
+    return;
+  }
+
   GetListingRequestProto req;
   req.set_src(path);
   req.set_startafter(start_after.c_str());
@@ -198,6 +214,125 @@ void NameNodeOperations::GetListing(
       });
 }
 
+void NameNodeOperations::Mkdirs(const std::string & path, long permissions, bool createparent,
+  std::function<void(const Status &)> handler)
+{
+  using ::hadoop::hdfs::MkdirsRequestProto;
+  using ::hadoop::hdfs::MkdirsResponseProto;
+
+  LOG_TRACE(kFileSystem,
+      << "NameNodeOperations::Mkdirs(" << FMT_THIS_ADDR << ", path=" <<
path <<
+      ", permissions=" << permissions << ", createparent=" << createparent
<< ") called");
+
+  if (path.empty()) {
+    handler(Status::InvalidArgument("Mkdirs: argument 'path' cannot be empty"));
+    return;
+  }
+
+  MkdirsRequestProto req;
+  req.set_src(path);
+  hadoop::hdfs::FsPermissionProto *perm = req.mutable_masked();
+  if (permissions < 0) {
+    perm->set_perm(0755);
+  } else {
+    perm->set_perm(permissions);
+  }
+  req.set_createparent(createparent);
+
+  auto resp = std::make_shared<MkdirsResponseProto>();
+
+  namenode_.Mkdirs(&req, resp, [resp, handler, path](const Status &stat) {
+    if (stat.ok()) {
+      // Checking resp
+      if(resp -> has_result() && resp ->result() == 1) {
+        handler(stat);
+      } else {
+        //NameNode does not specify why there is no result, in my testing it was happening
when the path is not found
+        std::string errormsg = "No such file or directory: " + path;
+        Status statNew = Status::PathNotFound(errormsg.c_str());
+        handler(statNew);
+      }
+    } else {
+      handler(stat);
+    }
+  });
+}
+
+void NameNodeOperations::Delete(const std::string & path, bool recursive, std::function<void(const
Status &)> handler) {
+  using ::hadoop::hdfs::DeleteRequestProto;
+  using ::hadoop::hdfs::DeleteResponseProto;
+
+  LOG_TRACE(kFileSystem,
+      << "NameNodeOperations::Delete(" << FMT_THIS_ADDR << ", path=" <<
path << ", recursive=" << recursive << ") called");
+
+  if (path.empty()) {
+    handler(Status::InvalidArgument("Delete: argument 'path' cannot be empty"));
+    return;
+  }
+
+  DeleteRequestProto req;
+  req.set_src(path);
+  req.set_recursive(recursive);
+
+  auto resp = std::make_shared<DeleteResponseProto>();
+
+  namenode_.Delete(&req, resp, [resp, handler, path](const Status &stat) {
+    if (stat.ok()) {
+      // Checking resp
+      if(resp -> has_result() && resp ->result() == 1) {
+        handler(stat);
+      } else {
+        //NameNode does not specify why there is no result, in my testing it was happening
when the path is not found
+        std::string errormsg = "No such file or directory: " + path;
+        Status statNew = Status::PathNotFound(errormsg.c_str());
+        handler(statNew);
+      }
+    } else {
+      handler(stat);
+    }
+  });
+}
+
+void NameNodeOperations::Rename(const std::string & oldPath, const std::string &
newPath, std::function<void(const Status &)> handler) {
+  using ::hadoop::hdfs::RenameRequestProto;
+  using ::hadoop::hdfs::RenameResponseProto;
+
+  LOG_TRACE(kFileSystem,
+      << "NameNodeOperations::Rename(" << FMT_THIS_ADDR << ", oldPath="
<< oldPath << ", newPath=" << newPath << ") called");
+
+  if (oldPath.empty()) {
+    handler(Status::InvalidArgument("Rename: argument 'oldPath' cannot be empty"));
+    return;
+  }
+
+  if (newPath.empty()) {
+    handler(Status::InvalidArgument("Rename: argument 'newPath' cannot be empty"));
+    return;
+  }
+
+  RenameRequestProto req;
+  req.set_src(oldPath);
+  req.set_dst(newPath);
+
+  auto resp = std::make_shared<RenameResponseProto>();
+
+  namenode_.Rename(&req, resp, [resp, handler](const Status &stat) {
+    if (stat.ok()) {
+      // Checking resp
+      if(resp -> has_result() && resp ->result() == 1) {
+        handler(stat);
+      } else {
+        //Since NameNode does not specify why the result is not success, we set the general
error
+        std::string errormsg = "oldPath and parent directory of newPath must exist. newPath
must not exist.";
+        Status statNew = Status::InvalidArgument(errormsg.c_str());
+        handler(statNew);
+      }
+    } else {
+      handler(stat);
+    }
+  });
+}
+
 void NameNodeOperations::CreateSnapshot(const std::string & path,
     const std::string & name, std::function<void(const Status &)> handler)
{
   using ::hadoop::hdfs::CreateSnapshotRequestProto;
@@ -207,7 +342,7 @@ void NameNodeOperations::CreateSnapshot(const std::string & path,
       << "NameNodeOperations::CreateSnapshot(" << FMT_THIS_ADDR << ", path="
<< path << ", name=" << name << ") called");
 
   if (path.empty()) {
-    handler(Status::InvalidArgument("Argument 'path' cannot be empty"));
+    handler(Status::InvalidArgument("CreateSnapshot: argument 'path' cannot be empty"));
     return;
   }
 
@@ -220,7 +355,7 @@ void NameNodeOperations::CreateSnapshot(const std::string & path,
   auto resp = std::make_shared<CreateSnapshotResponseProto>();
 
   namenode_.CreateSnapshot(&req, resp,
-      [resp, handler, path](const Status &stat) {
+      [handler](const Status &stat) {
         handler(stat);
       });
 }
@@ -234,11 +369,11 @@ void NameNodeOperations::DeleteSnapshot(const std::string & path,
       << "NameNodeOperations::DeleteSnapshot(" << FMT_THIS_ADDR << ", path="
<< path << ", name=" << name << ") called");
 
   if (path.empty()) {
-    handler(Status::InvalidArgument("Argument 'path' cannot be empty"));
+    handler(Status::InvalidArgument("DeleteSnapshot: argument 'path' cannot be empty"));
     return;
   }
   if (name.empty()) {
-    handler(Status::InvalidArgument("Argument 'name' cannot be empty"));
+    handler(Status::InvalidArgument("DeleteSnapshot: argument 'name' cannot be empty"));
     return;
   }
 
@@ -249,7 +384,7 @@ void NameNodeOperations::DeleteSnapshot(const std::string & path,
   auto resp = std::make_shared<DeleteSnapshotResponseProto>();
 
   namenode_.DeleteSnapshot(&req, resp,
-      [resp, handler, path](const Status &stat) {
+      [handler](const Status &stat) {
         handler(stat);
       });
 }
@@ -262,7 +397,7 @@ void NameNodeOperations::AllowSnapshot(const std::string & path, std::function<v
       << "NameNodeOperations::AllowSnapshot(" << FMT_THIS_ADDR << ", path="
<< path << ") called");
 
   if (path.empty()) {
-    handler(Status::InvalidArgument("Argument 'path' cannot be empty"));
+    handler(Status::InvalidArgument("AllowSnapshot: argument 'path' cannot be empty"));
     return;
   }
 
@@ -272,7 +407,7 @@ void NameNodeOperations::AllowSnapshot(const std::string & path, std::function<v
   auto resp = std::make_shared<AllowSnapshotResponseProto>();
 
   namenode_.AllowSnapshot(&req, resp,
-      [resp, handler, path](const Status &stat) {
+      [handler](const Status &stat) {
         handler(stat);
       });
 }
@@ -285,7 +420,7 @@ void NameNodeOperations::DisallowSnapshot(const std::string & path,
std::functio
       << "NameNodeOperations::DisallowSnapshot(" << FMT_THIS_ADDR << ",
path=" << path << ") called");
 
   if (path.empty()) {
-    handler(Status::InvalidArgument("Argument 'path' cannot be empty"));
+    handler(Status::InvalidArgument("DisallowSnapshot: argument 'path' cannot be empty"));
     return;
   }
 
@@ -295,7 +430,7 @@ void NameNodeOperations::DisallowSnapshot(const std::string & path,
std::functio
   auto resp = std::make_shared<DisallowSnapshotResponseProto>();
 
   namenode_.DisallowSnapshot(&req, resp,
-      [resp, handler, path](const Status &stat) {
+      [handler](const Status &stat) {
         handler(stat);
       });
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.h
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.h
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.h
index d1366fc..e9b7f7c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.h
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/namenode_operations.h
@@ -65,6 +65,15 @@ public:
         std::function<void(const Status &, std::shared_ptr<std::vector<StatInfo>>&,
bool)> handler,
         const std::string & start_after = "");
 
+  void Mkdirs(const std::string & path, long permissions, bool createparent,
+    std::function<void(const Status &)> handler);
+
+  void Delete(const std::string & path, bool recursive,
+      std::function<void(const Status &)> handler);
+
+  void Rename(const std::string & oldPath, const std::string & newPath,
+      std::function<void(const Status &)> handler);
+
   void CreateSnapshot(const std::string & path, const std::string & name,
       std::function<void(const Status &)> handler);
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_ext_test.cc
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_ext_test.cc
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_ext_test.cc
index 1f65d4b..56132cf 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_ext_test.cc
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_ext_test.cc
@@ -172,6 +172,83 @@ TEST_F(HdfsExtTest, TestSnapshotOperations) {
   hdfsFreeFileInfo(file_infos, 0);
 }
 
+//Testing creating directories
+TEST_F(HdfsExtTest, TestMkdirs) {
+  HdfsHandle connection = cluster.connect_c();
+  hdfsFS fs = connection.handle();
+  EXPECT_NE(nullptr, fs);
+
+  //Correct operation
+  EXPECT_EQ(0, hdfsCreateDirectory(fs, "/myDir123"));
+
+  //TODO Should return error if directory already exists?
+  //EXPECT_EQ(-1, hdfsCreateDirectory(fs, "/myDir123"));
+  //EXPECT_EQ((int) std::errc::file_exists, errno);
+
+  //Creating directory on a path of the existing file
+  std::string path = connection.newFile(1024); //1024 byte file
+  EXPECT_EQ(-1, hdfsCreateDirectory(fs, path.c_str()));
+  EXPECT_EQ((int) std::errc::file_exists, errno);
+}
+
+//Testing deleting files and directories
+TEST_F(HdfsExtTest, TestDelete) {
+  HdfsHandle connection = cluster.connect_c();
+  hdfsFS fs = connection.handle();
+  EXPECT_NE(nullptr, fs);
+
+  //Path not found
+  EXPECT_EQ(-1, hdfsDelete(fs, "/wrong_path", 1));
+  EXPECT_EQ((int) std::errc::no_such_file_or_directory, errno);
+
+  EXPECT_EQ(0, hdfsCreateDirectory(fs, "/myDir"));
+  std::string path = connection.newFile("/myDir", 1024); //1024 byte file
+
+  //Non-recursive delete should fail on a non-empty directory
+  //error ENOTEMPTY(39) for libhdfspp or 255 for libhdfs
+  EXPECT_EQ(-1, hdfsDelete(fs, "/myDir", 0));
+  EXPECT_EQ((int) std::errc::directory_not_empty, errno);
+
+  //Correct operation
+  EXPECT_EQ(0, hdfsDelete(fs, "/myDir", 1));
+}
+
+//Testing renaming files and directories
+TEST_F(HdfsExtTest, TestRename) {
+  HdfsHandle connection = cluster.connect_c();
+  hdfsFS fs = connection.handle();
+  EXPECT_NE(nullptr, fs);
+
+  //Creating directory with two files
+  EXPECT_EQ(0, hdfsCreateDirectory(fs, "/myDir"));
+  std::string file1 = connection.newFile("/myDir", 1024); //1024 byte file
+  std::string file2 = connection.newFile("/myDir", 1024); //1024 byte file
+  std::string file3 = connection.newFile(1024); //1024 byte file
+
+  //Path not found
+  EXPECT_EQ(-1, hdfsRename(fs, "/wrong_path", "/new_name"));
+  EXPECT_EQ((int) std::errc::invalid_argument, errno);
+
+  //No parent directory in new path
+  EXPECT_EQ(-1, hdfsRename(fs, file1.c_str(), "/wrong_parent/new_name"));
+  EXPECT_EQ((int ) std::errc::invalid_argument, errno);
+
+  //New name already exists in the folder
+  EXPECT_EQ(-1, hdfsRename(fs, file1.c_str(), file2.c_str()));
+  EXPECT_EQ((int ) std::errc::invalid_argument, errno);
+
+  //Correct operation
+  EXPECT_EQ(0, hdfsRename(fs, file1.c_str(), "/myDir/new_awesome_name"));
+  EXPECT_EQ(0, hdfsRename(fs, file3.c_str(), "/myDir/another_file"));
+  EXPECT_EQ(0, hdfsRename(fs, "/myDir", "/new_awesome_dir"));
+
+  //Verification
+  int numEntries;
+  hdfsFileInfo * dirList = hdfsListDirectory(fs, "/new_awesome_dir", &numEntries);
+  EXPECT_NE(nullptr, dirList);
+  EXPECT_EQ(3, numEntries);
+  hdfsFreeFileInfo(dirList, 3);
+}
 
 }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a1c87ccb/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_shim.c
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_shim.c
b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_shim.c
index 12e9f71..a518d92 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_shim.c
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_shim.c
@@ -268,11 +268,11 @@ int hdfsMove(hdfsFS srcFS, const char* src, hdfsFS dstFS, const char*
dst) {
 }
 
 int hdfsDelete(hdfsFS fs, const char* path, int recursive) {
-  return libhdfs_hdfsDelete(fs->libhdfsRep, path, recursive);
+  return libhdfspp_hdfsDelete(fs->libhdfsppRep, path, recursive);
 }
 
 int hdfsRename(hdfsFS fs, const char* oldPath, const char* newPath) {
-  return libhdfs_hdfsRename(fs->libhdfsRep, oldPath, newPath);
+  return libhdfspp_hdfsRename(fs->libhdfsppRep, oldPath, newPath);
 }
 
 char* hdfsGetWorkingDirectory(hdfsFS fs, char *buffer, size_t bufferSize) {
@@ -284,7 +284,7 @@ int hdfsSetWorkingDirectory(hdfsFS fs, const char* path) {
 }
 
 int hdfsCreateDirectory(hdfsFS fs, const char* path) {
-  return libhdfs_hdfsCreateDirectory(fs->libhdfsRep, path);
+  return libhdfspp_hdfsCreateDirectory(fs->libhdfsppRep, path);
 }
 
 int hdfsSetReplication(hdfsFS fs, const char* path, int16_t replication) {


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