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test.cpp
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//
// Created by anson on 19-2-24.
//
#include "fs.hpp"
//#include "INode/inodedirectory.hpp"
//#include "INode/inodefile.hpp"
//#include "INode/fileblock.hpp"
#include "Client/client.h"
#include "DataNode/datanode.hpp"
#include "fstream"
#include "logger.hpp"
#include "ostream"
#include "stdio.h"
#include "unistd.h"
using namespace std;
time_t time1;
int fsndn::user_id = 1;
int fsndn::group_id = 2;
int fsndn::fsndn_id = 666;
string fsndn::root_path = "/tmp/fsndn";
string fsndn::global_prefix = "/ndn/fsndn/prefix";
const int fsndn::seg_size = 2048;
// INodeDirectory fsndn::root("/", time(&time1), time(&time1), time(&time1));
int
main()
{
// cout<< "Hello World!"<< endl;
// list<INode> list1;
// INodeDirectory iNodeDirectory1("wq", time(&time1), time(&time1),
// time(&time1)); INodeDirectory iNodeDirectory2("qw", time(&time1),
// time(&time1), time(&time1)); list1.push_back(iNodeDirectory1);
// list1.push_back(iNodeDirectory2);
// for (auto i : list1) {
// cout<< i.getName()<<" "<< i.getMtime()<< endl;
// }
// sleep(1);
// INodeDirectory newChild("wq", time(&time1+1), time(&time1),
// time(&time1)); list<INode>::iterator it = find(list1.begin(),
// list1.end(), newChild.getName()); replace(list1.begin(), list1.end(),
// *it,(INode) newChild); for (auto i : list1) {
// cout<< i.getName()<<" "<< i.getAtime()<< endl;
// }
// cout<< it->getName()<< " "<< newChild.getName();
// string prefix, last;
// split_last_component("/c1/c2/c3", prefix, last);
// cout<< prefix<<" " << last<< endl;
// vector<string> vector1;
// split_all_component("/c1/c2/c3", vector1);
// for (auto item : vector1) {
// cout<< item<< endl;
// }
// INodeDirectory iNodeDirectory("/", time(&time1), time(&time1),
// time(&time1)); INodeDirectory iNodeDirectory1("c1", time(&time1),
// time(&time1), time(&time1)); INodeDirectory iNodeDirectory2("c2",
// time(&time1), time(&time1), time(&time1)); INode iNode("i1",
// time(&time1), time(&time1), time(&time1)); iNodeDirectory1.addChild(&
// iNodeDirectory2); iNodeDirectory.addChild(& iNodeDirectory1);
//
//
//// iNodeDirectory.addChild(iNode);
//// iNodeDirectory.removeChild()
//// INode ** node;
// INode * node;
//// iNodeDirectory.removeChild(& iNodeDirectory1);
// node = iNodeDirectory.getNodeLink("/c1");
//// cout<< node[0]->getName()<< " "<< node[2]->getName()<< endl;
// cout<< node->getName()<< endl;
// INodeDirectory iNodeDirectory("/c1/c2/c3", time(&time1), time(&time1),
// time(&time1)); INodeDirectory iNodeDirectory1("/c1/c2/c3/c4",
// time(&time1), time(&time1), time(&time1)); cout<<
// iNodeDirectory.getNdnName().getPrefix(-1)<< endl; cout<<
// iNodeDirectory.getNdnName().match(iNodeDirectory1.getNdnName());
// fsndn::root;
// inodefile iNodeFile("/c1/c2/file.txt", time(&time1), time(&time1),
// time(&time1)); cout<< fsndn::root.getNdnName()<< endl; cout<<
// iNodeFile.getPath()<<" "<< iNodeFile.getNdnName()<< " "<<
// iNodeFile.getName() <<endl; cout<< iNodeFile.getNdnPath()<< endl; FILE
// * file = fopen(iNodeFile.getPath().c_str(), "r");
//// fsndn::root.showChildrenLink();
// for (auto item : fsndn::root.getChildren()) {
// INodeDirectory * temp = (INodeDirectory *) item;
// cout<< item->getName()<< " ";
// for (auto item1 : temp->getChildren()) {
// INodeDirectory * temp1 = (INodeDirectory *) item1;
// cout<< item1->getName()<< " ";
// for (auto item2 : temp1->getChildren()) {
// INodeDirectory *temp2 = (INodeDirectory *) item2;
// cout << item2->getName() << " ";
// }
// }
// }
// cout<< fsndn::root.getName()<< endl;
// if(file) {
// fseek(file, 0, SEEK_END);
// cout<< ftell(file)<< endl;
// int len = ftell(file);
// rewind(file);
// char buffer[len];
// fread(buffer, 1, len, file);
// buffer[len] = '\0';
// cout<< buffer<< endl;
// }
// ifstream fin("/Users/anson/Desktop/jpjh.md", ios::binary);
// if (!fin) {
// cout<< "File open failed\n";
// } else {
// istream::pos_type current_pos = fin.tellg(); // 记录当前位置
// fin.seekg(0, ios_base::end); // 移动到末尾
// istream::pos_type file_size = fin.tellg(); //
// 此时的位置显然就是文件大小 fin.seekg(current_pos); //回到初始位置
// unsigned char * data = new unsigned char(file_size);
// memset(data, 0, file_size);
// fin.read(reinterpret_cast<char*>(data), sizeof(unsigned
// char)*file_size); // 读 cout<< data<< endl; fin.seekg(8); int
// size1 = file_size; size1 -= 8; memset(data, 0, file_size);
// fin.read(reinterpret_cast<char*>(data), sizeof(unsigned
// char)*(size1)); // 读 cout<< endl; cout<< data<< endl; ofstream
// fout("/Users/anson/Desktop/newnewpsb.jpeg", ios::binary); //
// 如果该文件实现不存在的话会新建,存在则会覆盖
// fout.write(reinterpret_cast<char*>(data), sizeof(unsigned
// char)*file_size); // 写
// 下面是二进制数据拷贝
// unsigned char * newdata = new unsigned char(file_size);
// memmove(newdata, data, file_size);
// delete data;
// ofstream fout2("/Users/anson/Desktop/newnew2psb.jpeg",
// ios::binary); fout2.write(reinterpret_cast<char*>(newdata),
// sizeof(unsigned char)*file_size); fout2.close(); fout.close();
// }
// fin.close();
// 测试 fileblock
ifstream fin("/Users/anson/Desktop/psb.jpeg", ios::binary | ios::in);
// ifstream fin("/Users/anson/Desktop/jpjh.md", ios::binary | ios::in);
if (!fin) {
cout << "File open failed\n";
} else {
// istream::pos_type current_pos = fin.tellg(); //
// 记录当前位置
int current_pos = fin.tellg();
fin.seekg(0, ios_base::end); // 移动到末尾
// istream::pos_type file_size = fin.tellg(); //
// 此时的位置显然就是文件大小
int file_size = fin.tellg();
fin.seekg(current_pos); //回到初始位置
FILE_LOG(LOG_DEBUG) << "file_size=" << file_size << endl;
unsigned char data[file_size];
// memset(data, 0, file_size);
fin.read(reinterpret_cast<char*>(data),
sizeof(unsigned char) * file_size); // 读
fin.close();
/*
DataNode datanode;
datanode.addNewFile("/c1/c2", data, file_size, time(&time1),
time(&time1), time(&time1)); unsigned char read_data[file_size];
datanode.readFromFile("/c1/c2", read_data, file_size);
ofstream fout("/Users/anson/Desktop/newpsb.jpeg", ios::binary);
// ofstream fout("/Users/anson/Desktop/newjpjh.md", ios::binary);
fout.write(reinterpret_cast<char *>(read_data), sizeof(unsigned char) *
file_size); fout.close();
*/
}
// NameNode namenode;
// namenode.addEmptyFile("/c1", time(&time1), time(&time1),
// time(&time1)); namenode.addEmptyFile("/c1/c2", time(&time1),
// time(&time1), time(&time1)) ; namenode.addEmptyFile("/c1/c22",
// time(&time1), time(&time1), time(&time1));
// namenode.addEmptyFile("/c1/c2/c3", time(&time1), time(&time1),
// time(&time1)); vector<string> children =
// namenode.showChildren(fsndn::global_prefix+"/c1"); for (auto str :
// children) {
// cout<< str<< endl;
// }
return 0;
}