fix format check

Author: zhijunfu

cpp/src/plasma/client.cc

@@ -872,7 +872,6 @@ Status PlasmaClient::Impl::Subscribe(int* fd) {
   return Status::OK();
 }
 
-
 Status PlasmaClient::Impl::GetNotification(int fd, ObjectID* object_id,
                                            int64_t* data_size, int64_t* metadata_size) {
   auto notification = read_message_async(fd);

cpp/src/plasma/io.cc

@@ -18,8 +18,8 @@
 #include "plasma/io.h"
 
 #include <cstdint>
-#include <sstream>
 #include <memory>
+#include <sstream>
 
 #include "arrow/status.h"
 
@@ -220,7 +220,7 @@ std::unique_ptr<uint8_t[]> read_message_async(int sock) {
     close(sock);
     return NULL;
   }
-  auto message = std::unique_ptr<uint8_t[]> (new uint8_t[size]);
+  auto message = std::unique_ptr<uint8_t[]>(new uint8_t[size]);
   s = ReadBytes(sock, message.get(), size);
   if (!s.ok()) {
     /* The other side has closed the socket. */

cpp/src/plasma/io.h

@@ -23,9 +23,9 @@
 #include <sys/un.h>
 #include <unistd.h>
 
+#include <memory>
 #include <string>
 #include <vector>
-#include <memory>
 
 #include "arrow/status.h"
 #include "plasma/compat.h"

cpp/src/plasma/plasma.cc

@@ -55,8 +55,8 @@ std::unique_ptr<uint8_t[]> create_object_info_buffer(ObjectInfoT* object_info) {
   flatbuffers::FlatBufferBuilder fbb;
   auto message = CreateObjectInfo(fbb, object_info);
   fbb.Finish(message);
-  auto notification = std::unique_ptr<uint8_t[]>(
-    new uint8_t[sizeof(int64_t) + fbb.GetSize()]);
+  auto notification =
+      std::unique_ptr<uint8_t[]>(new uint8_t[sizeof(int64_t) + fbb.GetSize()]);
   *(reinterpret_cast<int64_t*>(notification.get())) = fbb.GetSize();
   memcpy(notification.get() + sizeof(int64_t), fbb.GetBufferPointer(), fbb.GetSize());
   return notification;

cpp/src/plasma/store.cc

@@ -118,8 +118,7 @@ PlasmaStore::PlasmaStore(EventLoop* loop, int64_t system_memory, std::string dir
 }
 
 // TODO(pcm): Get rid of this destructor by using RAII to clean up data.
-PlasmaStore::~PlasmaStore() {
-}
+PlasmaStore::~PlasmaStore() {}
 
 const PlasmaStoreInfo* PlasmaStore::get_plasma_store_info() { return &store_info_; }