revert InstallFiles

Author: Hieu Pham

db/compaction/compaction_job.cc

@@ -1811,8 +1811,8 @@ void CompactionJob::RunRemote(PluggableCompactionService* service) {
   }
 
   // Install all remotely compacted file into local files.
-  auto statuses = service->InstallFiles(sources, destinations, file_options_,
-                                        env_, shutting_down_);
+  auto statuses =
+      service->InstallFiles(sources, destinations, file_options_, env_);
   compaction_stats_.micros = env_->NowMicros() - start_micros;
 
   for (uint32_t i = 0; i < statuses.size(); ++i) {

include/rocksdb/pluggable_compaction.h

@@ -82,8 +82,7 @@ class PluggableCompactionService {
   virtual std::vector<Status> InstallFiles(
       const std::vector<std::string>& remote_paths,
       const std::vector<std::string>& local_paths,
-      const EnvOptions& env_options, Env* local_env,
-      const std::atomic<bool>* shutting_down) = 0;
+      const EnvOptions& env_options, Env* local_env) = 0;
 
   virtual ~PluggableCompactionService() {}
 };