int main(int argc, const char *argv[]) {
IOUtils io;
io.openStream(argc,argv);
std::string input, encrypted, decrypted;
input = io.readFromStream();
std::cout << "Original text:" << std::endl << input;
// 2. Test various ciphers
// Simple ROT13 cipher
Rot13Cipher rot13;
encrypted = rot13.encrypt(input);
std::cout << "Encrypted text:" << std::endl << encrypted;
decrypted = rot13.decrypt(encrypted);
std::cout << "Decrypted text:" << std::endl << decrypted;
if (decrypted == input) std::cout << "Decrypted text matches input!" << std::endl;
else {
std::cout << "Oops! Decrypted text doesn't match input!" << std::endl;
return 1; // Make sure to return a non-zero value to indicate failure
}
return 0;
}
int main(int argc, const char *argv[]) {
using namespace std;
mr::SentenceStats sentenceStats;
std::map<string,int> final;
IOUtils io;
io.openStream(argc,argv);
vector<string> fileNames = io.split(io.readFromStream(),'\n');
io.closeStream();
// start timer
auto start = std::chrono::steady_clock::now();
#ifndef PARALLEL_MR
// Invoke the Map Reduce runtime
mr::run(sentenceStats, fileNames, final);
#else
mr::prun<string,int>(sentenceStats, fileNames, final, 10, 4);
#endif
auto end = std::chrono::steady_clock::now();
auto diff = end - start;
cout << "MapReduce time: " << std::chrono::duration <double, std::milli> (diff).count() << " ms" << endl;
return 0;
}
int main(int argc, const char *argv[]) {
using namespace std;
mr::SentenceStats sentenceStats;
std::map<string,int> final;
IOUtils io;
io.openStream(argc,argv);
vector<string> fileNames = io.split(io.readFromStream(),'\n');
io.closeStream();
auto start = std::chrono::steady_clock::now(); // start timer
#ifndef PARALLEL_MR
// Invoke the Map Reduce runtime
mr::run(sentenceStats, fileNames, final);
#else
// To run the parallel Map Reduce, include -DPARALLEL_MR to
// the CXXFLAGS variable in the Makefile,
// then make clean and make
mr::prun<string,int>(sentenceStats, fileNames, final, 10, 4);
#endif
auto end = std::chrono::steady_clock::now();
// Print the final results
for (auto it = final.begin(); it != final.end(); it++ )
cout << it->first << ": " << it->second << endl;
auto diff = end - start;
cout << "MapReduce time: " << std::chrono::duration <double, std::milli> (diff).count() << " ms" << endl;
return 0;
}
int main(int argc, const char *argv[]) {
IOUtils io;
io.openStream(argc,argv);
std::string input, encrypted, decrypted;
input = io.readFromStream();
std::cout << "Original text:" << std::endl << input;
CaesarCipher caesar;
encrypted = caesar.encrypt(input);
std::cout << "Encrypted text:" << std::endl << encrypted;
decrypted = caesar.decrypt(encrypted);
std::cout << "Decrypted text:" << std::endl << decrypted;
if (decrypted == input) std::cout << "Decrypted text matches input!" << std::endl;
else {
std::cout << "Oops! Decrypted text doesn't match input!" << std::endl;
return 1;
}
return 0;
}
int main(int argc, const char *argv[]) {
using namespace std;
// Use MapReduce to compute a word count
mr::WordCount wordCount;
std::map<string,int> final;
// Assume that the URLs to process are listed (one per line)
// a file called wordCount-input.txt in the current directory
IOUtils io;
io.openStream(argc,argv);
vector<string> fileNames = io.split(io.readFromStream(),'\n');
io.closeStream();
auto start = std::chrono::steady_clock::now(); // start timer
#ifndef PARALLEL_MR
// Invoke the Map Reduce runtime
mr::run(wordCount, fileNames, final);
#else
// To run the parallel Map Reduce, include -DPARALLEL_MR to
// the CXXFLAGS variable in the Makefile,
// then make clean and make
mr::prun<string,int>(wordCount, fileNames, final, 10, 4);
#endif
auto end = std::chrono::steady_clock::now();
// Print the final results
for (auto it = final.begin(); it != final.end(); it++ )
cout << it->first << ": " << it->second << endl;
auto diff = end - start;
cout << "MapReduce time: " << std::chrono::duration <double, std::milli> (diff).count() << " ms" << endl;
return 0;
}
