Small bug fix

key_val_store/server.cc

@@ -11,6 +11,8 @@
 #include <sstream>
 #include <map>
 #include <cstdio>
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <fcntl.h>
 #include <grpc/support/log.h>
 #include <grpcpp/grpcpp.h>
@@ -89,17 +91,17 @@ public:
       //Impliment here
       //Start
       result = get12(request_.key());
-      if(result=="4")
+      if (result == "4")
       {
         response_.set_status(400);
         response_.set_val("key or value is empty");
       }
-      else if (result=="2")
+      else if (result == "2")
       {
         response_.set_status(400);
         response_.set_val("key not found");
       }
-      else if(result=="3")
+      else if (result == "3")
       {
         response_.set_status(400);
         response_.set_val("key or value string byte is more than 256 byte");
@@ -109,7 +111,7 @@ public:
         response_.set_status(200);
         response_.set_val(result);
       }
-      
+
       //End
       responder_.Finish(response_, grpc::Status::OK, &proceed);
       status_ = FINISH;
@@ -186,17 +188,17 @@ public:
       //Impliment here
       //Start
       result = delete1(request_.key());
-      if(result==1)
+      if (result == 1)
       {
         response_.set_status(200);
         response_.set_err("Entry Deleted");
       }
-      else if (result==2)
+      else if (result == 2)
       {
         response_.set_status(400);
         response_.set_err("key not found");
       }
-      else if(result==3)
+      else if (result == 3)
       {
         response_.set_status(400);
         response_.set_err("key or value string byte is more than 256 byte");
@@ -282,7 +284,7 @@ public:
       new PutCall(data_);
       //Impliment here
       //Start
-      result = put(request_.key(),request_.val());
+      result = put(request_.key(), request_.val());
       response_.set_status(200);
       //End
       responder_.Finish(response_, grpc::Status::OK, &proceed);
@@ -456,16 +458,24 @@ void config()
 int main(int argc, char **argv)
 {
   freopen("log.txt", "w", stderr);
+  int check = mkdir("data", 0777);
+  if (!check)
+    std::cerr << "Directory created\n";
+  else
+  {
+    std::cerr <<"Unable to create directory\n";
+    exit(1);
+  }
   config();
   run();
   cache_block = cache_size / 512;
-  if(cache_type=="LFU")
+  if (cache_type == "LFU")
   {
-    config_cache(1,cache_block);
+    config_cache(1, cache_block);
   }
   else
   {
-    config_cache(2,cache_block);
+    config_cache(2, cache_block);
   }
   ServerImpl server;
   server.Run();