root/software/photo_compress_archiver/PhotoCompressArchiver.hh @ 7b498bcd
| b216a5b0 | David Sorber | #ifndef PHOTOCOMPRESSARCHIVER_H
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#define PHOTOCOMPRESSARCHIVER_H
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#include <condition_variable>
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#include <cstdint>
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| 3eeb1485 | David Sorber | #include <deque>
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| b216a5b0 | David Sorber | #include <mutex>
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| ddd2cb4a | David Sorber | #include <sstream>
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| b216a5b0 | David Sorber | #include <string>
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#include <thread>
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#include <vector>
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#include <boost/filesystem.hpp>
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#include <boost/regex.hpp>
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| 4f6113f8 | David Sorber | #include "ProtectedAndSynchronizedQueue.h"
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| b216a5b0 | David Sorber | // Alias the boost fs namespace to keep the code readable
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namespace bfs = boost::filesystem;
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| 328d0fa5 | David Sorber | const std::string BOLD("\033[1m");
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const std::string ENDC("\033[0m");
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const std::string RED("\033[31m");
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const std::string YELLOW("\033[33m");
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const std::string PURPLE("\033[35m");
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| 7b498bcd | David Sorber | const std::string version("v0.3.4");
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| 328d0fa5 | David Sorber | |||
| b216a5b0 | David Sorber | const boost::regex JPEG_REGEX("^.+\\.(jpg)|(jpeg)$", boost::regex::icase);
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| 328d0fa5 | David Sorber | const boost::regex PJG_REGEX("^.+\\.pjg$", boost::regex::icase);
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| b216a5b0 | David Sorber | |||
| 4f6113f8 | David Sorber | const std::string JPG_EXTENSION(".jpg");
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const std::string PJG_EXTENSION(".pjg");
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class WorkUnit
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{
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public:
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bfs::path m_path;
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uint32_t m_file_size;
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WorkUnit(const bfs::path& path)
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: m_path(path),
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m_file_size(0)
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{
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| 537f40e6 | David Sorber | // Automagically determine the file size
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| 4f6113f8 | David Sorber | m_file_size = bfs::file_size(path);
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};
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| 3eeb1485 | David Sorber | };
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| b216a5b0 | David Sorber | class PhotoCompressArchiver
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{
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public:
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| 328d0fa5 | David Sorber | PhotoCompressArchiver(
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const std::string& path,
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| 537f40e6 | David Sorber | uint32_t num_threads,
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| 328d0fa5 | David Sorber | bool decompress,
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| 537f40e6 | David Sorber | bool delete_orig,
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| e0b7f8b9 | David Sorber | boost::regex& filter_regex);
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| b216a5b0 | David Sorber | |||
~PhotoCompressArchiver();
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/**
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* Start processing
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*/
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int execute();
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/**
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* Recursively find input files based on passed regex
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*/
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void find_files(
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const bfs::path& dir_path,
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const boost::regex& file_regex);
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/**
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| 4f6113f8 | David Sorber | * Compress/decompress worker thread body
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| b216a5b0 | David Sorber | */
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| 4f6113f8 | David Sorber | void worker_thread_body(uint32_t tid);
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| f8e600bc | David Sorber | |||
/**
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* Calculate the return the "global" percent done as determined by the
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* m_files_processed and m_num_input_files instance variables.
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*/
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double get_global_percent_done();
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private:
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| f8e600bc | David Sorber | const bfs::path m_path; // top level path where to look for input files
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| 537f40e6 | David Sorber | uint32_t m_num_threads; // number of processing threads to use
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| 328d0fa5 | David Sorber | bool m_decompress; // decompress files instead of compress them
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| 537f40e6 | David Sorber | bool m_delete_orig; // delete original files after de/compression
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| 328d0fa5 | David Sorber | |||
| b216a5b0 | David Sorber | std::mutex m_output_mutex; // output mutex
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| ddd2cb4a | David Sorber | std::atomic<uint32_t> m_files_processed; // number of input files processed
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uint32_t m_num_input_files; // total number of input files found
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uint64_t m_total_uncompressed_size; // total uncompressed size of all images
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uint64_t m_total_compressed_size; // total compressed size of all images
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| b216a5b0 | David Sorber | |||
| 4f6113f8 | David Sorber | // input file list (either images or compressed images)
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ProtectedAndSynchronizedQueue<WorkUnit*> m_file_list;
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| b216a5b0 | David Sorber | |||
| 537f40e6 | David Sorber | // list of any errors
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ProtectedAndSynchronizedQueue<WorkUnit*> m_errors;
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| f8e600bc | David Sorber | std::thread* p_finder_thread; // file finder thread
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std::vector<std::thread*> m_worker_threads; // worker threads
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| e0b7f8b9 | David Sorber | |||
bool m_filter_empty; // is the filter regex empty
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boost::regex& m_filter_regex; // filter regular expression
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| b216a5b0 | David Sorber | };
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#endif // PHOTOCOMPRESSARCHIVER_H
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