X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Frbd_replay%2Frbd-replay.cc;fp=src%2Fceph%2Fsrc%2Frbd_replay%2Frbd-replay.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=274431c19f9415aefcaa8552681fd7d0217006a4;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/rbd_replay/rbd-replay.cc b/src/ceph/src/rbd_replay/rbd-replay.cc deleted file mode 100644 index 274431c..0000000 --- a/src/ceph/src/rbd_replay/rbd-replay.cc +++ /dev/null @@ -1,128 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab -/* - * Ceph - scalable distributed file system - * - * Copyright (C) 2014 Adam Crume - * - * This is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1, as published by the Free Software - * Foundation. See file COPYING. - * - */ - -#include -#include -#include "common/ceph_argparse.h" -#include "global/global_init.h" -#include "Replayer.hpp" -#include "rbd_replay_debug.hpp" -#include "ImageNameMap.hpp" - - -using namespace std; -using namespace rbd_replay; - - -static const char* get_remainder(const char *string, const char *prefix) { - while (*prefix) { - if (*prefix++ != *string++) { - return NULL; - } - } - return string; -} - -static void usage(const char* program) { - cout << "Usage: " << program << " --conf= " << std::endl; - cout << "Options:" << std::endl; - cout << " -p, --pool-name Name of the pool to use. Default: rbd" << std::endl; - cout << " --latency-multiplier Multiplies inter-request latencies. Default: 1" << std::endl; - cout << " --read-only Only perform non-destructive operations." << std::endl; - cout << " --map-image Add a rule to map image names in the trace to" << std::endl; - cout << " image names in the replay cluster." << std::endl; - cout << " --dump-perf-counters *Experimental*" << std::endl; - cout << " Dump performance counters to standard out before" << std::endl; - cout << " an image is closed. Performance counters may be dumped" << std::endl; - cout << " multiple times if multiple images are closed, or if" << std::endl; - cout << " the same image is opened and closed multiple times." << std::endl; - cout << " Performance counters and their meaning may change between" << std::endl; - cout << " versions." << std::endl; - cout << std::endl; - cout << "Image mapping rules:" << std::endl; - cout << "A rule of image1@snap1=image2@snap2 would map snap1 of image1 to snap2 of" << std::endl; - cout << "image2." << std::endl; -} - -int main(int argc, const char **argv) { - vector args; - - argv_to_vec(argc, argv, args); - env_to_vec(args); - auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT, - CODE_ENVIRONMENT_UTILITY, 0); - - std::vector::iterator i; - string pool_name; - float latency_multiplier = 1; - bool readonly = false; - ImageNameMap image_name_map; - std::string val; - std::ostringstream err; - bool dump_perf_counters = false; - for (i = args.begin(); i != args.end(); ) { - if (ceph_argparse_double_dash(args, i)) { - break; - } else if (ceph_argparse_witharg(args, i, &val, "-p", "--pool", (char*)NULL)) { - pool_name = val; - } else if (ceph_argparse_witharg(args, i, &latency_multiplier, err, "--latency-multiplier", - (char*)NULL)) { - if (!err.str().empty()) { - cerr << err.str() << std::endl; - return 1; - } - } else if (ceph_argparse_flag(args, i, "--read-only", (char*)NULL)) { - readonly = true; - } else if (ceph_argparse_witharg(args, i, &val, "--map-image", (char*)NULL)) { - ImageNameMap::Mapping mapping; - if (image_name_map.parse_mapping(val, &mapping)) { - image_name_map.add_mapping(mapping); - } else { - cerr << "Unable to parse mapping string: '" << val << "'" << std::endl; - return 1; - } - } else if (ceph_argparse_flag(args, i, "-h", "--help", (char*)NULL)) { - usage(argv[0]); - return 0; - } else if (ceph_argparse_flag(args, i, "--dump-perf-counters", (char*)NULL)) { - dump_perf_counters = true; - } else if (get_remainder(*i, "-")) { - cerr << "Unrecognized argument: " << *i << std::endl; - return 1; - } else { - ++i; - } - } - - common_init_finish(g_ceph_context); - - string replay_file; - if (!args.empty()) { - replay_file = args[0]; - } - - if (replay_file.empty()) { - cerr << "No replay file specified." << std::endl; - return 1; - } - - unsigned int nthreads = boost::thread::hardware_concurrency(); - Replayer replayer(2 * nthreads + 1); - replayer.set_latency_multiplier(latency_multiplier); - replayer.set_pool_name(pool_name); - replayer.set_readonly(readonly); - replayer.set_image_name_map(image_name_map); - replayer.set_dump_perf_counters(dump_perf_counters); - replayer.run(replay_file); -}