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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/test/mon/PGMap.cc | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/mon/PGMap.cc')
-rw-r--r-- | src/test/mon/PGMap.cc | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/src/test/mon/PGMap.cc b/src/test/mon/PGMap.cc new file mode 100644 index 000000000..756665132 --- /dev/null +++ b/src/test/mon/PGMap.cc @@ -0,0 +1,168 @@ +// -*- 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 Inktank <info@inktank.com> + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License version 2, as published by the Free Software + * Foundation. See file COPYING. + */ + +#include "mon/PGMap.h" +#include "gtest/gtest.h" + +#include "include/stringify.h" + + +namespace { + class CheckTextTable : public TextTable { + public: + explicit CheckTextTable(bool verbose) { + for (int i = 0; i < 5; i++) { + define_column("", TextTable::LEFT, TextTable::LEFT); + } + if (verbose) { + for (int i = 0; i < 9; i++) { + define_column("", TextTable::LEFT, TextTable::LEFT); + } + } + } + const string& get(unsigned r, unsigned c) const { + ceph_assert(r < row.size()); + ceph_assert(c < row[r].size()); + return row[r][c]; + } + }; + + // copied from PGMap.cc + string percentify(float a) { + stringstream ss; + if (a < 0.01) + ss << "0"; + else + ss << std::fixed << std::setprecision(2) << a; + return ss.str(); + } +} + +// dump_object_stat_sum() is called by "ceph df" command +// with table, without formatter, verbose = true, not empty, avail > 0 +TEST(pgmap, dump_object_stat_sum_0) +{ + bool verbose = true; + CheckTextTable tbl(verbose); + pool_stat_t pool_stat; + object_stat_sum_t& sum = pool_stat.stats.sum; + sum.num_bytes = 42 * 1024 * 1024; + sum.num_objects = 42; + sum.num_objects_degraded = 13; // there are 13 missings + not_yet_backfilled + sum.num_objects_dirty = 2; + sum.num_rd = 100; + sum.num_rd_kb = 123; + sum.num_wr = 101; + sum.num_wr_kb = 321; + pool_stat.num_store_stats = 3; + store_statfs_t &statfs = pool_stat.store_stats; + statfs.data_stored = 40 * 1024 * 1024; + statfs.allocated = 41 * 1024 * 1024 * 2; + statfs.data_compressed_allocated = 4334; + statfs.data_compressed_original = 1213; + + sum.calc_copies(3); // assuming we have 3 copies for each obj + // nominal amount of space available for new objects in this pool + uint64_t avail = 2016 * 1024 * 1024; + pg_pool_t pool; + pool.quota_max_objects = 2000; + pool.quota_max_bytes = 2000 * 1024 * 1024; + pool.size = 2; + pool.type = pg_pool_t::TYPE_REPLICATED; + pool.tier_of = 0; + PGMap::dump_object_stat_sum(tbl, nullptr, pool_stat, avail, + pool.get_size(), verbose, true, true, &pool); + float copies_rate = + (static_cast<float>(sum.num_object_copies - sum.num_objects_degraded) / + sum.num_object_copies) * pool.get_size(); + float used_percent = (float)statfs.allocated / + (statfs.allocated + avail) * 100; + uint64_t stored = statfs.data_stored / copies_rate; + + unsigned col = 0; + ASSERT_EQ(stringify(byte_u_t(stored)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(stored)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(si_u_t(sum.num_objects)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(statfs.allocated)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(statfs.allocated)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(percentify(used_percent), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(avail/copies_rate)), tbl.get(0, col++)); + ASSERT_EQ(stringify(si_u_t(pool.quota_max_objects)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(pool.quota_max_bytes)), tbl.get(0, col++)); + ASSERT_EQ(stringify(si_u_t(sum.num_objects_dirty)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(statfs.data_compressed_allocated)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(statfs.data_compressed_original)), tbl.get(0, col++)); +} + +// with table, without formatter, verbose = true, empty, avail > 0 +TEST(pgmap, dump_object_stat_sum_1) +{ + bool verbose = true; + CheckTextTable tbl(verbose); + pool_stat_t pool_stat; + object_stat_sum_t& sum = pool_stat.stats.sum; // zero by default + ASSERT_TRUE(sum.is_zero()); + // nominal amount of space available for new objects in this pool + uint64_t avail = 2016 * 1024 * 1024; + pg_pool_t pool; + pool.quota_max_objects = 2000; + pool.quota_max_bytes = 2000 * 1024 * 1024; + pool.size = 2; + pool.type = pg_pool_t::TYPE_REPLICATED; + pool.tier_of = 0; + PGMap::dump_object_stat_sum(tbl, nullptr, pool_stat, avail, + pool.get_size(), verbose, true, true, &pool); + unsigned col = 0; + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(si_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(percentify(0), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(avail/pool.size)), tbl.get(0, col++)); + ASSERT_EQ(stringify(si_u_t(pool.quota_max_objects)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(pool.quota_max_bytes)), tbl.get(0, col++)); + ASSERT_EQ(stringify(si_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); +} + +// with table, without formatter, verbose = false, empty, avail = 0 +TEST(pgmap, dump_object_stat_sum_2) +{ + bool verbose = false; + CheckTextTable tbl(verbose); + pool_stat_t pool_stat; + object_stat_sum_t& sum = pool_stat.stats.sum; // zero by default + ASSERT_TRUE(sum.is_zero()); + // nominal amount of space available for new objects in this pool + uint64_t avail = 0; + pg_pool_t pool; + pool.quota_max_objects = 2000; + pool.quota_max_bytes = 2000 * 1024 * 1024; + pool.size = 2; + pool.type = pg_pool_t::TYPE_REPLICATED; + + PGMap::dump_object_stat_sum(tbl, nullptr, pool_stat, avail, + pool.get_size(), verbose, true, true, &pool); + unsigned col = 0; + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(si_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(0)), tbl.get(0, col++)); + ASSERT_EQ(percentify(0), tbl.get(0, col++)); + ASSERT_EQ(stringify(byte_u_t(avail/pool.size)), tbl.get(0, col++)); +} |