+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include <stdio.h>
-#include <string.h>
-#include <iostream>
-#include <time.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <thread>
-#include "global/global_init.h"
-#include "common/ceph_argparse.h"
-#include "include/stringify.h"
-#include "common/errno.h"
-#include <gtest/gtest.h>
-
-#include "os/bluestore/BlueFS.h"
-
-string get_temp_bdev(uint64_t size)
-{
- static int n = 0;
- string fn = "ceph_test_bluefs.tmp.block." + stringify(getpid())
- + "." + stringify(++n);
- int fd = ::open(fn.c_str(), O_CREAT|O_RDWR|O_TRUNC, 0644);
- assert(fd >= 0);
- int r = ::ftruncate(fd, size);
- assert(r >= 0);
- ::close(fd);
- return fn;
-}
-
-char* gen_buffer(uint64_t size)
-{
- char *buffer = new char[size];
- boost::random::random_device rand;
- rand.generate(buffer, buffer + size);
- return buffer;
-}
-
-
-void rm_temp_bdev(string f)
-{
- ::unlink(f.c_str());
-}
-
-TEST(BlueFS, mkfs) {
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
- uuid_d fsid;
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- ASSERT_EQ(0, fs.mkfs(fsid));
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, mkfs_mount) {
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- ASSERT_EQ(fs.get_total(BlueFS::BDEV_DB), size - 1048576);
- ASSERT_LT(fs.get_free(BlueFS::BDEV_DB), size - 1048576);
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, write_read) {
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- BlueFS::FileWriter *h;
- ASSERT_EQ(0, fs.mkdir("dir"));
- ASSERT_EQ(0, fs.open_for_write("dir", "file", &h, false));
- h->append("foo", 3);
- h->append("bar", 3);
- h->append("baz", 3);
- fs.fsync(h);
- fs.close_writer(h);
- }
- {
- BlueFS::FileReader *h;
- ASSERT_EQ(0, fs.open_for_read("dir", "file", &h));
- bufferlist bl;
- BlueFS::FileReaderBuffer buf(4096);
- ASSERT_EQ(9, fs.read(h, &buf, 0, 1024, &bl, NULL));
- ASSERT_EQ(0, strncmp("foobarbaz", bl.c_str(), 9));
- delete h;
- }
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, small_appends) {
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- BlueFS::FileWriter *h;
- ASSERT_EQ(0, fs.mkdir("dir"));
- ASSERT_EQ(0, fs.open_for_write("dir", "file", &h, false));
- for (unsigned i = 0; i < 10000; ++i) {
- h->append("abcdeabcdeabcdeabcdeabcdeabc", 23);
- }
- fs.fsync(h);
- fs.close_writer(h);
- }
- {
- BlueFS::FileWriter *h;
- ASSERT_EQ(0, fs.open_for_write("dir", "file_sync", &h, false));
- for (unsigned i = 0; i < 1000; ++i) {
- h->append("abcdeabcdeabcdeabcdeabcdeabc", 23);
- ASSERT_EQ(0, fs.fsync(h));
- }
- fs.close_writer(h);
- }
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-#define ALLOC_SIZE 4096
-
-void write_data(BlueFS &fs, uint64_t rationed_bytes)
-{
- BlueFS::FileWriter *h;
- int j=0, r=0;
- uint64_t written_bytes = 0;
- rationed_bytes -= ALLOC_SIZE;
- stringstream ss;
- string dir = "dir.";
- ss << std::this_thread::get_id();
- dir.append(ss.str());
- dir.append(".");
- dir.append(to_string(j));
- ASSERT_EQ(0, fs.mkdir(dir));
- while (1) {
- string file = "file.";
- file.append(to_string(j));
- ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false));
- bufferlist bl;
- char *buf = gen_buffer(ALLOC_SIZE);
- bufferptr bp = buffer::claim_char(ALLOC_SIZE, buf);
- bl.push_back(bp);
- h->append(bl.c_str(), bl.length());
- r = fs.fsync(h);
- if (r < 0) {
- fs.close_writer(h);
- break;
- }
- written_bytes += g_conf->bluefs_alloc_size;
- fs.close_writer(h);
- j++;
- if ((rationed_bytes - written_bytes) <= g_conf->bluefs_alloc_size) {
- break;
- }
- }
-}
-
-void create_single_file(BlueFS &fs)
-{
- BlueFS::FileWriter *h;
- stringstream ss;
- string dir = "dir.test";
- ASSERT_EQ(0, fs.mkdir(dir));
- string file = "testfile";
- ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false));
- bufferlist bl;
- char *buf = gen_buffer(ALLOC_SIZE);
- bufferptr bp = buffer::claim_char(ALLOC_SIZE, buf);
- bl.push_back(bp);
- h->append(bl.c_str(), bl.length());
- fs.fsync(h);
- fs.close_writer(h);
-}
-
-void write_single_file(BlueFS &fs, uint64_t rationed_bytes)
-{
- BlueFS::FileWriter *h;
- stringstream ss;
- string dir = "dir.test";
- string file = "testfile";
- int r=0;
- uint64_t written_bytes = 0;
- rationed_bytes -= ALLOC_SIZE;
- while (1) {
- ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false));
- bufferlist bl;
- char *buf = gen_buffer(ALLOC_SIZE);
- bufferptr bp = buffer::claim_char(ALLOC_SIZE, buf);
- bl.push_back(bp);
- h->append(bl.c_str(), bl.length());
- r = fs.fsync(h);
- if (r < 0) {
- fs.close_writer(h);
- break;
- }
- written_bytes += g_conf->bluefs_alloc_size;
- fs.close_writer(h);
- if ((rationed_bytes - written_bytes) <= g_conf->bluefs_alloc_size) {
- break;
- }
- }
-}
-
-bool writes_done = false;
-
-void sync_fs(BlueFS &fs)
-{
- while (1) {
- if (writes_done == true)
- break;
- fs.sync_metadata();
- sleep(1);
- }
-}
-
-
-void do_join(std::thread& t)
-{
- t.join();
-}
-
-void join_all(std::vector<std::thread>& v)
-{
- std::for_each(v.begin(),v.end(),do_join);
-}
-
-#define NUM_WRITERS 3
-#define NUM_SYNC_THREADS 1
-
-#define NUM_SINGLE_FILE_WRITERS 1
-#define NUM_MULTIPLE_FILE_WRITERS 2
-
-TEST(BlueFS, test_flush_1) {
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
- g_ceph_context->_conf->set_val(
- "bluefs_alloc_size",
- "65536");
- g_ceph_context->_conf->apply_changes(NULL);
-
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- std::vector<std::thread> write_thread_multiple;
- uint64_t effective_size = size - (32 * 1048576); // leaving the last 32 MB for log compaction
- uint64_t per_thread_bytes = (effective_size/(NUM_MULTIPLE_FILE_WRITERS + NUM_SINGLE_FILE_WRITERS));
- for (int i=0; i<NUM_MULTIPLE_FILE_WRITERS ; i++) {
- write_thread_multiple.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes));
- }
-
- create_single_file(fs);
- std::vector<std::thread> write_thread_single;
- for (int i=0; i<NUM_SINGLE_FILE_WRITERS; i++) {
- write_thread_single.push_back(std::thread(write_single_file, std::ref(fs), per_thread_bytes));
- }
-
- join_all(write_thread_single);
- join_all(write_thread_multiple);
- }
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, test_flush_2) {
- uint64_t size = 1048576 * 256;
- string fn = get_temp_bdev(size);
- g_ceph_context->_conf->set_val(
- "bluefs_alloc_size",
- "65536");
- g_ceph_context->_conf->apply_changes(NULL);
-
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- uint64_t effective_size = size - (128 * 1048576); // leaving the last 32 MB for log compaction
- uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS));
- std::vector<std::thread> write_thread_multiple;
- for (int i=0; i<NUM_WRITERS; i++) {
- write_thread_multiple.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes));
- }
-
- join_all(write_thread_multiple);
- }
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, test_flush_3) {
- uint64_t size = 1048576 * 256;
- string fn = get_temp_bdev(size);
- g_ceph_context->_conf->set_val(
- "bluefs_alloc_size",
- "65536");
- g_ceph_context->_conf->apply_changes(NULL);
-
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- std::vector<std::thread> write_threads;
- uint64_t effective_size = size - (64 * 1048576); // leaving the last 11 MB for log compaction
- uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS));
- for (int i=0; i<NUM_WRITERS; i++) {
- write_threads.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes));
- }
-
- std::vector<std::thread> sync_threads;
- for (int i=0; i<NUM_SYNC_THREADS; i++) {
- sync_threads.push_back(std::thread(sync_fs, std::ref(fs)));
- }
-
- join_all(write_threads);
- writes_done = true;
- join_all(sync_threads);
- }
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, test_simple_compaction_sync) {
- g_ceph_context->_conf->set_val(
- "bluefs_compact_log_sync",
- "true");
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
-
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- BlueFS::FileWriter *h;
- for (int i=0; i<10; i++) {
- string dir = "dir.";
- dir.append(to_string(i));
- ASSERT_EQ(0, fs.mkdir(dir));
- for (int j=0; j<10; j++) {
- string file = "file.";
- file.append(to_string(j));
- ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false));
- bufferlist bl;
- char *buf = gen_buffer(4096);
- bufferptr bp = buffer::claim_char(4096, buf);
- bl.push_back(bp);
- h->append(bl.c_str(), bl.length());
- fs.fsync(h);
- fs.close_writer(h);
- }
- }
- }
- // Don't remove all
- {
- for (int i=0; i<10; i+=2) {
- string dir = "dir.";
- dir.append(to_string(i));
- for (int j=0; j<10; j+=2) {
- string file = "file.";
- file.append(to_string(j));
- fs.unlink(dir, file);
- fs.flush_log();
- }
- fs.rmdir(dir);
- fs.flush_log();
- }
- }
- fs.compact_log();
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, test_simple_compaction_async) {
- g_ceph_context->_conf->set_val(
- "bluefs_compact_log_sync",
- "false");
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
-
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- BlueFS::FileWriter *h;
- for (int i=0; i<10; i++) {
- string dir = "dir.";
- dir.append(to_string(i));
- ASSERT_EQ(0, fs.mkdir(dir));
- for (int j=0; j<10; j++) {
- string file = "file.";
- file.append(to_string(j));
- ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false));
- bufferlist bl;
- char *buf = gen_buffer(4096);
- bufferptr bp = buffer::claim_char(4096, buf);
- bl.push_back(bp);
- h->append(bl.c_str(), bl.length());
- fs.fsync(h);
- fs.close_writer(h);
- }
- }
- }
- // Don't remove all
- {
- for (int i=0; i<10; i+=2) {
- string dir = "dir.";
- dir.append(to_string(i));
- for (int j=0; j<10; j+=2) {
- string file = "file.";
- file.append(to_string(j));
- fs.unlink(dir, file);
- fs.flush_log();
- }
- fs.rmdir(dir);
- fs.flush_log();
- }
- }
- fs.compact_log();
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, test_compaction_sync) {
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
- g_ceph_context->_conf->set_val(
- "bluefs_alloc_size",
- "65536");
- g_ceph_context->_conf->set_val(
- "bluefs_compact_log_sync",
- "true");
-
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- std::vector<std::thread> write_threads;
- uint64_t effective_size = size - (32 * 1048576); // leaving the last 32 MB for log compaction
- uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS));
- for (int i=0; i<NUM_WRITERS; i++) {
- write_threads.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes));
- }
-
- std::vector<std::thread> sync_threads;
- for (int i=0; i<NUM_SYNC_THREADS; i++) {
- sync_threads.push_back(std::thread(sync_fs, std::ref(fs)));
- }
-
- join_all(write_threads);
- writes_done = true;
- join_all(sync_threads);
- fs.compact_log();
- }
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, test_compaction_async) {
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
- g_ceph_context->_conf->set_val(
- "bluefs_alloc_size",
- "65536");
- g_ceph_context->_conf->set_val(
- "bluefs_compact_log_sync",
- "false");
-
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- std::vector<std::thread> write_threads;
- uint64_t effective_size = size - (32 * 1048576); // leaving the last 32 MB for log compaction
- uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS));
- for (int i=0; i<NUM_WRITERS; i++) {
- write_threads.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes));
- }
-
- std::vector<std::thread> sync_threads;
- for (int i=0; i<NUM_SYNC_THREADS; i++) {
- sync_threads.push_back(std::thread(sync_fs, std::ref(fs)));
- }
-
- join_all(write_threads);
- writes_done = true;
- join_all(sync_threads);
- fs.compact_log();
- }
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-TEST(BlueFS, test_replay) {
- uint64_t size = 1048576 * 128;
- string fn = get_temp_bdev(size);
- g_ceph_context->_conf->set_val(
- "bluefs_alloc_size",
- "65536");
- g_ceph_context->_conf->set_val(
- "bluefs_compact_log_sync",
- "false");
-
- BlueFS fs(g_ceph_context);
- ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, fn));
- fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576);
- uuid_d fsid;
- ASSERT_EQ(0, fs.mkfs(fsid));
- ASSERT_EQ(0, fs.mount());
- {
- std::vector<std::thread> write_threads;
- uint64_t effective_size = size - (32 * 1048576); // leaving the last 32 MB for log compaction
- uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS));
- for (int i=0; i<NUM_WRITERS; i++) {
- write_threads.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes));
- }
-
- std::vector<std::thread> sync_threads;
- for (int i=0; i<NUM_SYNC_THREADS; i++) {
- sync_threads.push_back(std::thread(sync_fs, std::ref(fs)));
- }
-
- join_all(write_threads);
- writes_done = true;
- join_all(sync_threads);
- fs.compact_log();
- }
- fs.umount();
- // remount and check log can replay safe?
- ASSERT_EQ(0, fs.mount());
- fs.umount();
- rm_temp_bdev(fn);
-}
-
-int main(int argc, char **argv) {
- vector<const char*> args;
- argv_to_vec(argc, (const char **)argv, args);
- env_to_vec(args);
-
- vector<const char *> def_args;
- def_args.push_back("--debug-bluefs=1/20");
- def_args.push_back("--debug-bdev=1/20");
-
- auto cct = global_init(&def_args, args, CEPH_ENTITY_TYPE_CLIENT,
- CODE_ENVIRONMENT_UTILITY,
- 0);
- common_init_finish(g_ceph_context);
- g_ceph_context->_conf->set_val(
- "enable_experimental_unrecoverable_data_corrupting_features",
- "*");
- g_ceph_context->_conf->apply_changes(NULL);
-
- ::testing::InitGoogleTest(&argc, argv);
- return RUN_ALL_TESTS();
-}
Code Review / stor4nfv.git / blobdiff