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| 1 | +#include "command.hpp" |
| 2 | + |
| 3 | +#include <irods/rodsClient.h> |
| 4 | +#include <irods/connection_pool.hpp> |
| 5 | +#include <irods/filesystem.hpp> |
| 6 | +#include <irods/irods_exception.hpp> |
| 7 | + |
| 8 | +#include <boost/program_options.hpp> |
| 9 | +#include <boost/dll.hpp> |
| 10 | +#include <boost/progress.hpp> |
| 11 | + |
| 12 | +#include "experimental_plugin_framework.hpp" |
| 13 | + |
| 14 | +#include <iostream> |
| 15 | +#include <string> |
| 16 | + |
| 17 | +namespace fs = irods::experimental::filesystem; |
| 18 | +namespace po = boost::program_options; |
| 19 | +namespace ia = irods::experimental::api; |
| 20 | + |
| 21 | +namespace { |
| 22 | + std::atomic_bool exit_flag{}; |
| 23 | + |
| 24 | + void handle_signal(int sig) |
| 25 | + { |
| 26 | + exit_flag = true; |
| 27 | + } |
| 28 | +} |
| 29 | + |
| 30 | + |
| 31 | + |
| 32 | +namespace irods::cli |
| 33 | +{ |
| 34 | + void print_progress(const std::string& p) |
| 35 | + { |
| 36 | + static boost::progress_display prog{100}; |
| 37 | + try { |
| 38 | + auto x = std::stoi(p.c_str(), nullptr, 10); |
| 39 | + while(prog.count() != x) { |
| 40 | + ++prog; |
| 41 | + } |
| 42 | + } |
| 43 | + catch(...) { |
| 44 | + } |
| 45 | + } // print_progress |
| 46 | + |
| 47 | + class cp : public command |
| 48 | + { |
| 49 | + public: |
| 50 | + auto name() const noexcept -> std::string_view override |
| 51 | + { |
| 52 | + return "repl"; |
| 53 | + } |
| 54 | + |
| 55 | + auto description() const noexcept -> std::string_view override |
| 56 | + { |
| 57 | + return "Replicates collections or data objects"; |
| 58 | + } |
| 59 | + |
| 60 | + auto help_text() const noexcept -> std::string_view override |
| 61 | + { |
| 62 | + auto help =R"( |
| 63 | +Given a fully qualified path, replicate the collection or object |
| 64 | +
|
| 65 | +irods repl [options] --source_resource <originating replica location> fully_qualified_logical_path |
| 66 | + --all : update all replicas of a given data object |
| 67 | + --admin_mode : operate as an administrator to replicate user data |
| 68 | + --destination_resource : target resource for the replication |
| 69 | + --logical_path : fully qualified logical path of the data object |
| 70 | + --number_of_threads : number of threads to use in recursive operations |
| 71 | + --progress : request progress as a percentage |
| 72 | + --source_resource : origin of the data object(s) |
| 73 | + --update : update a specific replica on destination resource)"; |
| 74 | + |
| 75 | + return help; |
| 76 | + |
| 77 | + } |
| 78 | + |
| 79 | + auto execute(const std::vector<std::string>& args) -> int override |
| 80 | + { |
| 81 | + signal(SIGINT, handle_signal); |
| 82 | + signal(SIGHUP, handle_signal); |
| 83 | + signal(SIGTERM, handle_signal); |
| 84 | + |
| 85 | + bool update_all_replicas{false}; |
| 86 | + bool admin_mode{false}; |
| 87 | + bool update_one_replica{false}; |
| 88 | + bool progress_flag{false}; |
| 89 | + int thread_count{4}; |
| 90 | + |
| 91 | + std::string source_resource{}, destination_resource{}; |
| 92 | + |
| 93 | + using rep_type = fs::object_time_type::duration::rep; |
| 94 | + |
| 95 | + po::options_description desc{""}; |
| 96 | + desc.add_options() |
| 97 | + ("update_all_replicas", po::bool_switch(&update_all_replicas), "update all replicas of a given data object") |
| 98 | + ("admin_mode", po::bool_switch(&admin_mode), "operate as an administrator to replicate user data") |
| 99 | + ("destination_resource", po::value<std::string>(&destination_resource), "target resource for the replication") |
| 100 | + ("logical_path", po::value<std::string>(), "fully qualified logical path of the data object") |
| 101 | + ("number_of_threads", po::value<int>(&thread_count), "number of threads to use in recursive operations") |
| 102 | + ("progress", po::bool_switch(&progress_flag), "request progress as a percentage") |
| 103 | + ("source_resource", po::value<std::string>(&source_resource), "origin of the data object(s)") |
| 104 | + ("update_one_replica", po::bool_switch(&update_one_replica), "update a specific replica on destination resource"); |
| 105 | + |
| 106 | + po::positional_options_description pod; |
| 107 | + pod.add("logical_path", 1); |
| 108 | + |
| 109 | + po::variables_map vm; |
| 110 | + po::store(po::command_line_parser(args).options(desc).positional(pod).run(), vm); |
| 111 | + po::notify(vm); |
| 112 | + |
| 113 | + if (vm.count("logical_path") == 0) { |
| 114 | + std::cerr << "Error: Missing source logical path.\n"; |
| 115 | + return 1; |
| 116 | + } |
| 117 | + |
| 118 | + rodsEnv env; |
| 119 | + |
| 120 | + if (getRodsEnv(&env) < 0) { |
| 121 | + std::cerr << "Error: Could not get an iRODS environment.\n"; |
| 122 | + return 1; |
| 123 | + } |
| 124 | + |
| 125 | + if(source_resource.empty()) { |
| 126 | + std::cerr << "Error: missing --source_resource.\n"; |
| 127 | + return 1; |
| 128 | + } |
| 129 | + |
| 130 | + if(update_all_replicas && update_one_replica) { |
| 131 | + std::cerr << "Error: update_all_replicas and update_one_replica are incompatible\n"; |
| 132 | + return 1; |
| 133 | + } |
| 134 | + |
| 135 | + if(!update_all_replicas && destination_resource.empty()) { |
| 136 | + std::cerr << "Error: destination_resource is missing.\n"; |
| 137 | + return 1; |
| 138 | + } |
| 139 | + |
| 140 | + if(update_all_replicas && !destination_resource.empty()) { |
| 141 | + std::cerr << "Error: cannot specify destination_resource with update_all_replicas.\n"; |
| 142 | + return 1; |
| 143 | + } |
| 144 | + |
| 145 | + irods::connection_pool conn_pool{1, env.rodsHost, env.rodsPort, env.rodsUserName, env.rodsZone, 600}; |
| 146 | + auto conn = conn_pool.get_connection(); |
| 147 | + |
| 148 | + const auto logical_path = vm["logical_path"].as<std::string>(); |
| 149 | + |
| 150 | + { |
| 151 | + const auto object_status = fs::client::status(conn, logical_path); |
| 152 | + |
| 153 | + if (!fs::client::is_collection(object_status) && !fs::client::is_data_object(object_status)) { |
| 154 | + std::cerr << "Error: Logical path does not point to a collection or data object. Do you need a fully qualified path?\n"; |
| 155 | + return 1; |
| 156 | + } |
| 157 | + } |
| 158 | + |
| 159 | + std::string progress{}; |
| 160 | + |
| 161 | + auto progress_handler = progress_flag ? print_progress : [](const std::string&) {}; |
| 162 | + |
| 163 | + auto request = json{{"logical_path", logical_path}, |
| 164 | + {"source_resource", source_resource}, |
| 165 | + {"progress", progress_flag}}; |
| 166 | + |
| 167 | + if(!destination_resource.empty()) { |
| 168 | + request["destination_resource"] = destination_resource; |
| 169 | + } |
| 170 | + |
| 171 | + if(admin_mode) { |
| 172 | + request["admin_mode"] = true; |
| 173 | + } |
| 174 | + |
| 175 | + if(update_one_replica) { |
| 176 | + request["update_one_replica"] = true; |
| 177 | + } |
| 178 | + |
| 179 | + if(update_all_replicas) { |
| 180 | + request["update_all_replicas"] = true; |
| 181 | + } |
| 182 | + |
| 183 | + |
| 184 | + auto cli = ia::client{}; |
| 185 | + auto rep = cli(conn, |
| 186 | + exit_flag, |
| 187 | + progress_handler, |
| 188 | + request, |
| 189 | + "replicate"); |
| 190 | + |
| 191 | + if(exit_flag) { |
| 192 | + std::cout << "Operation Cancelled.\n"; |
| 193 | + } |
| 194 | + |
| 195 | + if(rep.contains("errors")) { |
| 196 | + for(auto e : rep.at("errors")) { |
| 197 | + std::cout << e << "\n"; |
| 198 | + } |
| 199 | + } |
| 200 | + |
| 201 | + return 0; |
| 202 | + } |
| 203 | + |
| 204 | + }; // class cp |
| 205 | + |
| 206 | +} // namespace irods::cli |
| 207 | + |
| 208 | +// TODO Need to investigate whether this is truely required. |
| 209 | +extern "C" BOOST_SYMBOL_EXPORT irods::cli::cp cli_impl; |
| 210 | +irods::cli::cp cli_impl; |
| 211 | + |
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