remove boost library

CMakeLists.txt

@@ -1,11 +1,8 @@
-cmake_minimum_required(VERSION 3.20)
+cmake_minimum_required(VERSION 3.16.3)
 project(InvoDB)
 
 set(CMAKE_CXX_STANDARD 14)
 
-
-
-include_directories(/opt/homebrew/Cellar/boost/1.76.0/include)
 include_directories(.)
 include_directories(./invodb)
 

invodb/file/storage_page.cpp

@@ -54,3 +54,7 @@ void StoragePage::save() {
     PageManager::Instance().setPage(address, *this);
 }
 
+int StoragePage::getAddress() {
+    return address;
+}
+

invodb/file/storage_page.h

@@ -23,10 +23,11 @@ public:
     void setIntStartFrom(const int &index, const int &value);
     void setStringStartFrom(const int &index, const char *str);
     int *intArray();
-    StoragePage(const int& id) { memset(page, 0, sizeof(page)); }
+    StoragePage(const int& id) { memset(page, 0, sizeof(page)); this->address = id; }
     char& operator[] (int index) { return this->page[index]; }
     operator const char *() const { return this->page; }
     operator char *() { return this->page; }
+    int getAddress();
 private:
     char page[1024];
     int address;

invodb/main.cpp

@@ -11,7 +11,7 @@ int main() {
     PageManager& manager = PageManager::Instance();
 
 
-
+    //Collection::createCollection("hello");
     Collection &col = Collection::getCollection("hello");
 
     JSON json("{\"hello\": 1}");

invodb/models/collection.cpp

@@ -15,7 +15,7 @@ void Collection::insert(JSON &json) {
         std::string uuid = generateUUID();
         Document::AllocatorType &allocator = json.GetAllocator();
         Value invoid (kStringType);
-        invoid.SetString(uuid.c_str(), uuid.size());
+        invoid.SetString(uuid.c_str(), 3);
         json.AddMember(" __Invo_ID__", invoid, allocator);
     }
 
@@ -57,6 +57,7 @@ Collection& Collection::createCollection(const std::string &name) {
     int id = *free.begin();
     free.erase(free.begin());
 
+    printf("id: %d\n", id / 32);
     StoragePage page = PageManager::Instance().getPage(id / 32);
     id %= 32;
 
@@ -68,8 +69,11 @@ Collection& Collection::createCollection(const std::string &name) {
 
     page.setStringStartFrom(id*32, name.c_str());
     page.setIntStartFrom(id*32+28, collectionPage);
+    page.print();
     page.save();
 
+
+
     Collection *col = new Collection(name, collectionPage);
 
     map.insert(make_pair(name, col));

invodb/utils/uuid.h

@@ -7,16 +7,17 @@
 
 #include <iostream>
 #include <string>
-#include <boost/uuid/uuid.hpp>
-#include <boost/uuid/uuid_io.hpp>
-#include <boost/uuid/uuid_generators.hpp>
 
 std::string generateUUID() {
-    boost::uuids::uuid a_uuid = boost::uuids::random_generator()();
-    std::string uuid_string = boost::uuids::to_string(a_uuid);
-    std::remove(uuid_string.begin(), uuid_string.end(), '-');
-    uuid_string.resize(32);
-    return uuid_string;
+    srand(time(NULL));
+    std::string uuid;
+    for(int i=0; i<32; i++) {
+        int randn = rand() % 36;
+        //0~35;
+        uuid += (randn < 26 ? ('a' + randn) : ('0' + (randn - 26)));
+    }
+    std::cout << uuid << std::endl;
+    return uuid;
 }
 
 #endif //INVODB_UUID_H