change the protobuf version to 3.1.0 (#518)

cmake/external/protobuf.cmake

@@ -184,7 +184,7 @@ FUNCTION(build_protobuf TARGET_NAME BUILD_FOR_HOST)
             ${EXTERNAL_PROJECT_LOG_ARGS}
             PREFIX          ${PROTOBUF_SOURCES_DIR}
             UPDATE_COMMAND  ""
-            URL https://github.com/google/protobuf/archive/v3.5.2.zip
+            URL https://github.com/google/protobuf/archive/v3.1.0.zip
             CONFIGURE_COMMAND
             ${CMAKE_COMMAND} ${PROTOBUF_SOURCES_DIR}/src/${TARGET_NAME}/cmake
                 ${OPTIONAL_ARGS}
@@ -210,7 +210,7 @@ FUNCTION(build_protobuf TARGET_NAME BUILD_FOR_HOST)
             PREFIX          ${PROTOBUF_SOURCES_DIR}
             UPDATE_COMMAND  ""
             DEPENDS         zlib
-            URL https://github.com/google/protobuf/archive/v3.5.2.zip
+            URL https://github.com/google/protobuf/archive/v3.1.0.zip
             CONFIGURE_COMMAND
             ${CMAKE_COMMAND} ${PROTOBUF_SOURCES_DIR}/src/${TARGET_NAME}/cmake
                 ${OPTIONAL_ARGS}
@@ -229,7 +229,7 @@ FUNCTION(build_protobuf TARGET_NAME BUILD_FOR_HOST)
     ENDIF(MSVC)
 ENDFUNCTION()
 
-SET(PROTOBUF_VERSION 3.5)
+SET(PROTOBUF_VERSION 3.1)
 IF(CMAKE_CROSSCOMPILING)
     build_protobuf(protobuf_host TRUE)
     LIST(APPEND external_project_dependencies protobuf_host)

requirements.txt

@@ -8,4 +8,4 @@ Pillow==5.0.0
 pre-commit==1.5.1
 flask==0.12.2
 six==1.11.0
-protobuf==3.5.1
+protobuf>=3.1.0

setup.py

@@ -43,7 +43,7 @@ VERSION_NUMBER = read('VERSION_NUMBER')
 LICENSE = readlines('LICENSE')[0].strip()
 
 # use memcache to reduce disk read frequency.
-install_requires = ['Flask', 'numpy', 'Pillow', 'protobuf', 'scipy']
+install_requires = ['Flask', 'numpy', 'Pillow', 'protobuf >= 3.1.0', 'scipy']
 execute_requires = ['npm', 'node', 'bash', 'cmake', 'unzip']
 if platform == "win32":
     execute_requires = ['node', 'powershell', 'cmake']

visualdl/storage/storage.cc

@@ -21,7 +21,7 @@ Storage::Storage() {
   data_ = std::make_shared<storage::Storage>();
   tablets_ = std::make_shared<std::map<std::string, storage::Tablet>>();
   modes_ = std::make_shared<std::set<std::string>>();
-  modified_tablet_set_ = std::unordered_set<std::string>();
+  modified_tablet_set_ = std::set<std::string>();
   time_t t;
   time(&t);
   data_->set_timestamp(t);

visualdl/storage/storage.h

@@ -90,7 +90,7 @@ private:
   std::shared_ptr<std::map<std::string, storage::Tablet>> tablets_;
   std::shared_ptr<storage::Storage> data_;
   std::shared_ptr<std::set<std::string>> modes_;
-  std::unordered_set<std::string> modified_tablet_set_;
+  std::set<std::string> modified_tablet_set_;
 };
 
 // Storage reader, each method will trigger a reading from disk.