test_memory

debug/final_load_low_memory.cc

@@ -144,7 +144,8 @@ void initGfb(std::vector<FieldMetaTrans> &res,std::string db,std::string table){
         }
         tupleNum = column.size();
         gfb.annoOnionNameToFileVector[gfb.field_names[i]] = std::move(column);
-    }
+    }//get memory 31%
+
     //init another map
     for(unsigned int i=0;i<gfb.field_names.size();i++){
         gfb.annoOnionNameToType[gfb.field_names[i]] = gfb.field_types[i];
@@ -169,7 +170,7 @@ void initGfb(std::vector<FieldMetaTrans> &res,std::string db,std::string table){
             }
         }
         gfb.annoOnionNameToFileVector.erase(gfb.field_names[i]);
-    }
+    }//here we get memory 100% and segment fault
 }
 
 static

debug/test_memory.cc

+#include <stdlib.h>
+#include <stdio.h>
+#include <string>
+#include <map>
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <vector>
+#include <algorithm>
+#include "wrapper/reuse.hh"
+#include "wrapper/common.hh"
+#include "wrapper/insert_lib.hh"
+using std::cout;
+using std::cin;
+using std::endl;
+using std::vector;
+using std::string;
+using std::to_string;
+static std::string embeddedDir="/t/cryt/shadow";
+
+std::map<std::string,std::vector<std::string>> gfm;
+
+/*init global full backup. */
+static
+void initGfb(vector<string> field_names,
+             vector<int> field_types,
+             vector<int>field_lengths,
+                                     std::string db,std::string table){
+    std::string prefix = std::string("data/")+db+"/"+table+"/";
+    for(unsigned int i=0u; i<field_names.size(); i++) {
+        std::string filename = prefix + field_names[i];
+        std::vector<std::string> column;
+        if(IS_NUM(field_types[i])){
+            load_num_file(filename,column);
+        }else{
+            load_string_file(filename,column,field_lengths[i]);
+        }
+        gfm[field_names[i]] = std::move(column);
+    }//get memory 31%
+    for(unsigned int i=0u; i<field_names.size(); i++) {
+        gfm.erase(field_names[i]);
+    }
+    return;
+}
+
+
+
+int
+main(int argc, char* argv[]){
+    vector<int> lengths{20,15,256,11};
+    vector<int> types{8,8,253,8};
+    std::vector<std::string> names{"BLWQNYLYOWoEq",
+                                   "HZYMDVEERKoOrder",
+                                   "HEPOWBSYEVoADD",
+                                   "OHGNYTNLSCoASHE",
+                                   "cdb_saltNDFPJCCDAO"
+                                  };
+    initGfb(names, types, lengths, "micro_db", "int_table");
+    return 0;
+}
+