X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2Frgw%2Ftest_rgw_manifest.cc;fp=src%2Fceph%2Fsrc%2Ftest%2Frgw%2Ftest_rgw_manifest.cc;h=7c4cc9c9fd610447410e74f72b347b35a0d9cddc;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/src/test/rgw/test_rgw_manifest.cc b/src/ceph/src/test/rgw/test_rgw_manifest.cc new file mode 100644 index 0000000..7c4cc9c --- /dev/null +++ b/src/ceph/src/test/rgw/test_rgw_manifest.cc @@ -0,0 +1,404 @@ +// -*- 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) 2013 eNovance SAS + * + * 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 "global/global_init.h" +#include "common/ceph_argparse.h" +#include "rgw/rgw_common.h" +#include "rgw/rgw_rados.h" +#include "test_rgw_common.h" +#define GTEST +#ifdef GTEST +#include +#else +#define TEST(x, y) void y() +#define ASSERT_EQ(v, s) if(v != s)cout << "Error at " << __LINE__ << "(" << #v << "!= " << #s << "\n"; \ + else cout << "(" << #v << "==" << #s << ") PASSED\n"; +#define EXPECT_EQ(v, s) ASSERT_EQ(v, s) +#define ASSERT_TRUE(c) if(c)cout << "Error at " << __LINE__ << "(" << #c << ")" << "\n"; \ + else cout << "(" << #c << ") PASSED\n";#define EXPECT_TRUE(c) ASSERT_TRUE(c) +#define EXPECT_TRUE(c) ASSERT_TRUE(c) +#endif +using namespace std; + +struct OldObjManifestPart { + old_rgw_obj loc; /* the object where the data is located */ + uint64_t loc_ofs; /* the offset at that object where the data is located */ + uint64_t size; /* the part size */ + + OldObjManifestPart() : loc_ofs(0), size(0) {} + + void encode(bufferlist& bl) const { + ENCODE_START(2, 2, bl); + ::encode(loc, bl); + ::encode(loc_ofs, bl); + ::encode(size, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::iterator& bl) { + DECODE_START_LEGACY_COMPAT_LEN_32(2, 2, 2, bl); + ::decode(loc, bl); + ::decode(loc_ofs, bl); + ::decode(size, bl); + DECODE_FINISH(bl); + } + + void dump(Formatter *f) const; + static void generate_test_instances(list& o); +}; +WRITE_CLASS_ENCODER(OldObjManifestPart) + +class OldObjManifest { +protected: + map objs; + + uint64_t obj_size; +public: + + OldObjManifest() : obj_size(0) {} + OldObjManifest(const OldObjManifest& rhs) { + *this = rhs; + } + OldObjManifest& operator=(const OldObjManifest& rhs) { + objs = rhs.objs; + obj_size = rhs.obj_size; + return *this; + } + + const map& get_objs() { + return objs; + } + + void append(uint64_t ofs, const OldObjManifestPart& part) { + objs[ofs] = part; + obj_size = max(obj_size, ofs + part.size); + } + + void encode(bufferlist& bl) const { + ENCODE_START(2, 2, bl); + ::encode(obj_size, bl); + ::encode(objs, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::iterator& bl) { + DECODE_START_LEGACY_COMPAT_LEN_32(6, 2, 2, bl); + ::decode(obj_size, bl); + ::decode(objs, bl); + DECODE_FINISH(bl); + } + + bool empty() { + return objs.empty(); + } +}; +WRITE_CLASS_ENCODER(OldObjManifest) + +void append_head(list *objs, rgw_obj& head) +{ + objs->push_back(head); +} + +void append_stripes(list *objs, RGWObjManifest& manifest, uint64_t obj_size, uint64_t stripe_size) +{ + string prefix = manifest.get_prefix(); + rgw_bucket bucket = manifest.get_obj().bucket; + + int i = 0; + for (uint64_t ofs = manifest.get_max_head_size(); ofs < obj_size; ofs += stripe_size) { + char buf[16]; + snprintf(buf, sizeof(buf), "%d", ++i); + string oid = prefix + buf; + cout << "oid=" << oid << std::endl; + rgw_obj obj; + obj.init_ns(bucket, oid, "shadow"); + objs->push_back(obj); + } +} + +static void gen_obj(test_rgw_env& env, uint64_t obj_size, uint64_t head_max_size, uint64_t stripe_size, + RGWObjManifest *manifest, const string& placement_id, rgw_bucket *bucket, rgw_obj *head, RGWObjManifest::generator *gen, + list *test_objs) +{ + manifest->set_trivial_rule(head_max_size, stripe_size); + + test_rgw_init_bucket(bucket, "buck"); + + *head = rgw_obj(*bucket, "oid"); + gen->create_begin(g_ceph_context, manifest, placement_id, *bucket, *head); + + append_head(test_objs, *head); + cout << "test_objs.size()=" << test_objs->size() << std::endl; + append_stripes(test_objs, *manifest, obj_size, stripe_size); + + cout << "test_objs.size()=" << test_objs->size() << std::endl; + + ASSERT_EQ((int)manifest->get_obj_size(), 0); + ASSERT_EQ((int)manifest->get_head_size(), 0); + ASSERT_EQ(manifest->has_tail(), false); + + uint64_t ofs = 0; + list::iterator iter = test_objs->begin(); + + while (ofs < obj_size) { + rgw_raw_obj obj = gen->get_cur_obj(env.zonegroup, env.zone_params); + cout << "obj=" << obj << std::endl; + rgw_raw_obj test_raw = rgw_obj_select(*iter).get_raw_obj(env.zonegroup, env.zone_params); + ASSERT_TRUE(obj == test_raw); + + ofs = MIN(ofs + gen->cur_stripe_max_size(), obj_size); + gen->create_next(ofs); + + cout << "obj=" << obj << " *iter=" << *iter << std::endl; + cout << "test_objs.size()=" << test_objs->size() << std::endl; + ++iter; + + } + + if (manifest->has_tail()) { + rgw_raw_obj obj = gen->get_cur_obj(env.zonegroup, env.zone_params); + rgw_raw_obj test_raw = rgw_obj_select(*iter).get_raw_obj(env.zonegroup, env.zone_params); + ASSERT_TRUE(obj == test_raw); + ++iter; + } + ASSERT_TRUE(iter == test_objs->end()); + ASSERT_EQ(manifest->get_obj_size(), obj_size); + ASSERT_EQ(manifest->get_head_size(), MIN(obj_size, head_max_size)); + ASSERT_EQ(manifest->has_tail(), (obj_size > head_max_size)); +} + +static void gen_old_obj(test_rgw_env& env, uint64_t obj_size, uint64_t head_max_size, uint64_t stripe_size, + OldObjManifest *manifest, old_rgw_bucket *bucket, old_rgw_obj *head, + list *test_objs) +{ + test_rgw_init_old_bucket(bucket, "buck"); + + *head = old_rgw_obj(*bucket, "obj"); + + OldObjManifestPart part; + part.loc = *head; + part.size = head_max_size; + part.loc_ofs = 0; + + manifest->append(0, part); + test_objs->push_back(part.loc); + + string prefix; + append_rand_alpha(g_ceph_context, prefix, prefix, 16); + + int i = 0; + for (uint64_t ofs = head_max_size; ofs < obj_size; ofs += stripe_size, i++) { + char buf[32]; + snprintf(buf, sizeof(buf), "%s.%d", prefix.c_str(), i); + old_rgw_obj loc(*bucket, buf); + loc.set_ns("shadow"); + OldObjManifestPart part; + part.loc = loc; + part.size = min(stripe_size, obj_size - ofs); + part.loc_ofs = 0; + + manifest->append(ofs, part); + + test_objs->push_back(loc); + } +} + +TEST(TestRGWManifest, head_only_obj) { + test_rgw_env env; + RGWObjManifest manifest; + rgw_bucket bucket; + rgw_obj head; + RGWObjManifest::generator gen; + + int obj_size = 256 * 1024; + + list objs; + + gen_obj(env, obj_size, 512 * 1024, 4 * 1024 * 1024, &manifest, env.zonegroup.default_placement, &bucket, &head, &gen, &objs); + + cout << " manifest.get_obj_size()=" << manifest.get_obj_size() << std::endl; + cout << " manifest.get_head_size()=" << manifest.get_head_size() << std::endl; + list::iterator liter; + + RGWObjManifest::obj_iterator iter; + for (iter = manifest.obj_begin(), liter = objs.begin(); + iter != manifest.obj_end() && liter != objs.end(); + ++iter, ++liter) { + ASSERT_TRUE(env.get_raw(*liter) == env.get_raw(iter.get_location())); + } + + ASSERT_TRUE(iter == manifest.obj_end()); + ASSERT_TRUE(liter == objs.end()); + + rgw_raw_obj raw_head; + + iter = manifest.obj_find(100 * 1024); + ASSERT_TRUE(env.get_raw(iter.get_location()) == env.get_raw(head)); + ASSERT_EQ((int)iter.get_stripe_size(), obj_size); +} + +TEST(TestRGWManifest, obj_with_head_and_tail) { + test_rgw_env env; + RGWObjManifest manifest; + rgw_bucket bucket; + rgw_obj head; + RGWObjManifest::generator gen; + + list objs; + + int obj_size = 21 * 1024 * 1024 + 1000; + int stripe_size = 4 * 1024 * 1024; + int head_size = 512 * 1024; + + gen_obj(env, obj_size, head_size, stripe_size, &manifest, env.zonegroup.default_placement, &bucket, &head, &gen, &objs); + + list::iterator liter; + + rgw_obj_select last_obj; + + RGWObjManifest::obj_iterator iter; + for (iter = manifest.obj_begin(), liter = objs.begin(); + iter != manifest.obj_end() && liter != objs.end(); + ++iter, ++liter) { + cout << "*liter=" << *liter << " iter.get_location()=" << env.get_raw(iter.get_location()) << std::endl; + ASSERT_TRUE(env.get_raw(*liter) == env.get_raw(iter.get_location())); + + last_obj = iter.get_location(); + } + + ASSERT_TRUE(iter == manifest.obj_end()); + ASSERT_TRUE(liter == objs.end()); + + iter = manifest.obj_find(100 * 1024); + ASSERT_TRUE(env.get_raw(iter.get_location()) == env.get_raw(head)); + ASSERT_EQ((int)iter.get_stripe_size(), head_size); + + uint64_t ofs = 20 * 1024 * 1024 + head_size; + iter = manifest.obj_find(ofs + 100); + + ASSERT_TRUE(env.get_raw(iter.get_location()) == env.get_raw(last_obj)); + ASSERT_EQ(iter.get_stripe_ofs(), ofs); + ASSERT_EQ(iter.get_stripe_size(), obj_size - ofs); +} + +TEST(TestRGWManifest, multipart) { + test_rgw_env env; + int num_parts = 16; + vector pm(num_parts); + rgw_bucket bucket; + uint64_t part_size = 10 * 1024 * 1024; + uint64_t stripe_size = 4 * 1024 * 1024; + + string upload_id = "abc123"; + + for (int i = 0; i < num_parts; ++i) { + RGWObjManifest& manifest = pm[i]; + RGWObjManifest::generator gen; + manifest.set_prefix(upload_id); + + manifest.set_multipart_part_rule(stripe_size, i + 1); + + uint64_t ofs; + rgw_obj head; + for (ofs = 0; ofs < part_size; ofs += stripe_size) { + if (ofs == 0) { + int r = gen.create_begin(g_ceph_context, &manifest, env.zonegroup.default_placement, bucket, head); + ASSERT_EQ(r, 0); + continue; + } + gen.create_next(ofs); + } + + if (ofs > part_size) { + gen.create_next(part_size); + } + } + + RGWObjManifest m; + + for (int i = 0; i < num_parts; i++) { + m.append(pm[i], env.zonegroup, env.zone_params); + } + RGWObjManifest::obj_iterator iter; + for (iter = m.obj_begin(); iter != m.obj_end(); ++iter) { + RGWObjManifest::obj_iterator fiter = m.obj_find(iter.get_ofs()); + ASSERT_TRUE(env.get_raw(fiter.get_location()) == env.get_raw(iter.get_location())); + } + + ASSERT_EQ(m.get_obj_size(), num_parts * part_size); +} + +TEST(TestRGWManifest, old_obj_manifest) { + test_rgw_env env; + OldObjManifest old_manifest; + old_rgw_bucket old_bucket; + old_rgw_obj old_head; + + int obj_size = 40 * 1024 * 1024; + uint64_t stripe_size = 4 * 1024 * 1024; + uint64_t head_size = 512 * 1024; + + list old_objs; + + gen_old_obj(env, obj_size, head_size, stripe_size, &old_manifest, &old_bucket, &old_head, &old_objs); + + ASSERT_EQ(old_objs.size(), 11u); + + + bufferlist bl; + ::encode(old_manifest , bl); + + RGWObjManifest manifest; + + try { + auto iter = bl.begin(); + ::decode(manifest, iter); + } catch (buffer::error& err) { + ASSERT_TRUE(false); + } + + rgw_raw_obj last_obj; + + RGWObjManifest::obj_iterator iter; + auto liter = old_objs.begin(); + for (iter = manifest.obj_begin(); + iter != manifest.obj_end() && liter != old_objs.end(); + ++iter, ++liter) { + rgw_pool old_pool(liter->bucket.data_pool); + string old_oid; + prepend_old_bucket_marker(old_bucket, liter->get_object(), old_oid); + rgw_raw_obj raw_old(old_pool, old_oid); + cout << "*liter=" << raw_old << " iter.get_location()=" << env.get_raw(iter.get_location()) << std::endl; + ASSERT_EQ(raw_old, env.get_raw(iter.get_location())); + + last_obj = env.get_raw(iter.get_location()); + } + + ASSERT_TRUE(liter == old_objs.end()); + ASSERT_TRUE(iter == manifest.obj_end()); + +} + + +int main(int argc, char **argv) { + vector args; + argv_to_vec(argc, (const char **)argv, args); + env_to_vec(args); + + auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT, CODE_ENVIRONMENT_UTILITY, 0); + common_init_finish(g_ceph_context); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} +