Merge pull request #9688 from wangkuiyi/cpplint-recordio

Fix cpplint errors with paddle/fluid/recordio

cmake/external/snappystream.cmake

@@ -54,5 +54,7 @@ add_library(snappystream STATIC IMPORTED GLOBAL)
 set_property(TARGET snappystream PROPERTY IMPORTED_LOCATION
         "${SNAPPYSTREAM_INSTALL_DIR}/lib/libsnappystream.a")
 
-include_directories(${SNAPPYSTREAM_INCLUDE_DIR})
+include_directories(${SNAPPYSTREAM_INCLUDE_DIR}) # For snappysteam to include its own headers.
+include_directories(${THIRD_PARTY_PATH}/install) # For Paddle to include snappy stream headers.
+
 add_dependencies(snappystream extern_snappystream)

cmake/external/zlib.cmake

@@ -25,7 +25,8 @@ ELSE(WIN32)
   SET(ZLIB_LIBRARIES "${ZLIB_INSTALL_DIR}/lib/libz.a" CACHE FILEPATH "zlib library." FORCE)
 ENDIF(WIN32)
 
-INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
+INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR}) # For zlib code to include its own headers.
+INCLUDE_DIRECTORIES(${THIRD_PARTY_PATH}/install) # For Paddle code to include zlib.h.
 
 ExternalProject_Add(
     extern_zlib

paddle/fluid/recordio/chunk.cc

@@ -14,11 +14,13 @@
 
 #include "paddle/fluid/recordio/chunk.h"
 
+#include <algorithm>
 #include <memory>
 #include <sstream>
+
 #include "paddle/fluid/platform/enforce.h"
-#include "snappystream.hpp"
-#include "zlib.h"
+#include "snappy_stream/include/snappystream.hpp"
+#include "zlib/include/zlib.h"
 
 namespace paddle {
 namespace recordio {

paddle/fluid/recordio/chunk_test.cc

@@ -18,29 +18,27 @@
 
 #include "gtest/gtest.h"
 
-using namespace paddle::recordio;
-
 TEST(Chunk, SaveLoad) {
-  Chunk ch;
+  paddle::recordio::Chunk ch;
   ch.Add(std::string("12345", 6));
   ch.Add(std::string("123", 4));
   std::stringstream ss;
-  ch.Write(ss, Compressor::kNoCompress);
+  ch.Write(ss, paddle::recordio::Compressor::kNoCompress);
   ss.seekg(0);
   ch.Parse(ss);
   ASSERT_EQ(ch.NumBytes(), 10U);
 }
 
 TEST(Chunk, Compressor) {
-  Chunk ch;
+  paddle::recordio::Chunk ch;
   ch.Add(std::string("12345", 6));
   ch.Add(std::string("123", 4));
   ch.Add(std::string("123", 4));
   ch.Add(std::string("123", 4));
   std::stringstream ss;
-  ch.Write(ss, Compressor::kSnappy);
+  ch.Write(ss, paddle::recordio::Compressor::kSnappy);
   std::stringstream ss2;
-  ch.Write(ss2, Compressor::kNoCompress);
+  ch.Write(ss2, paddle::recordio::Compressor::kNoCompress);
   ASSERT_LE(ss.tellp(), ss2.tellp());  // Compress should contain less data;
 
   ch.Clear();

paddle/fluid/recordio/header_test.cc

@@ -18,14 +18,12 @@
 
 #include "gtest/gtest.h"
 
-using namespace paddle::recordio;
-
 TEST(Recordio, ChunkHead) {
-  Header hdr(0, 1, Compressor::kGzip, 3);
+  paddle::recordio::Header hdr(0, 1, paddle::recordio::Compressor::kGzip, 3);
   std::stringstream ss;
   hdr.Write(ss);
   ss.seekg(0, std::ios::beg);
-  Header hdr2;
+  paddle::recordio::Header hdr2;
   hdr2.Parse(ss);
   EXPECT_TRUE(hdr == hdr2);
 }

paddle/fluid/recordio/scanner.cc

@@ -13,10 +13,14 @@
 // limitations under the License.
 
 #include "paddle/fluid/recordio/scanner.h"
+
+#include <string>
+
 #include "paddle/fluid/platform/enforce.h"
 
 namespace paddle {
 namespace recordio {
+
 Scanner::Scanner(std::unique_ptr<std::istream> &&stream)
     : stream_(std::move(stream)) {
   Reset();

paddle/fluid/recordio/scanner.h

@@ -16,7 +16,10 @@
 
 #include <fstream>
 #include <memory>
+#include <string>
+
 #include "paddle/fluid/recordio/chunk.h"
+
 namespace paddle {
 namespace recordio {
 

paddle/fluid/recordio/writer.cc

@@ -12,9 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 #include "paddle/fluid/recordio/writer.h"
+
+#include <string>
+
 #include "paddle/fluid/platform/enforce.h"
+
 namespace paddle {
 namespace recordio {
+
 void Writer::Write(const std::string& record) {
   cur_chunk_.Add(record);
   if (cur_chunk_.NumRecords() >= max_num_records_in_chunk_) {

paddle/fluid/recordio/writer.h

@@ -11,8 +11,10 @@
 // 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.
-
 #pragma once
+
+#include <string>
+
 #include "paddle/fluid/recordio/chunk.h"
 namespace paddle {
 namespace recordio {

paddle/fluid/recordio/writer_scanner_test.cc

@@ -12,9 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "gtest/gtest.h"
-
 #include <sstream>
+#include <string>
+
+#include "gtest/gtest.h"
 #include "paddle/fluid/recordio/scanner.h"
 #include "paddle/fluid/recordio/writer.h"