diff options
Diffstat (limited to 'src/test/system/st_rados_create_pool.cc')
-rw-r--r-- | src/test/system/st_rados_create_pool.cc | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/test/system/st_rados_create_pool.cc b/src/test/system/st_rados_create_pool.cc new file mode 100644 index 000000000..a802d9da4 --- /dev/null +++ b/src/test/system/st_rados_create_pool.cc @@ -0,0 +1,132 @@ +// -*- 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) 2011 New Dream Network +* +* 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 "cross_process_sem.h" +#include "include/ceph_assert.h" +#include "include/rados/librados.h" +#include "st_rados_create_pool.h" +#include "systest_runnable.h" +#include "systest_settings.h" + +#include <errno.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sstream> +#include <string> + +using std::ostringstream; + +std::string StRadosCreatePool:: +get_random_buf(int sz) +{ + ostringstream oss; + int size = rand() % sz; // yep, it's not very random + for (int i = 0; i < size; ++i) { + oss << "."; + } + return oss.str(); +} + +StRadosCreatePool:: +StRadosCreatePool(int argc, const char **argv, + CrossProcessSem *setup_sem, + CrossProcessSem *pool_setup_sem, + CrossProcessSem *close_create_pool, + const std::string &pool_name, + int num_objects, + const std::string &suffix) + : SysTestRunnable(argc, argv), + m_setup_sem(setup_sem), + m_pool_setup_sem(pool_setup_sem), + m_close_create_pool(close_create_pool), + m_pool_name(pool_name), + m_num_objects(num_objects), + m_suffix(suffix) +{ +} + +StRadosCreatePool:: +~StRadosCreatePool() +{ +} + +int StRadosCreatePool:: +run() +{ + int ret_val = 0; + rados_t cl; + RETURN1_IF_NONZERO(rados_create(&cl, NULL)); + rados_conf_parse_argv(cl, m_argc, m_argv); + rados_conf_parse_argv(cl, m_argc, m_argv); + RETURN1_IF_NONZERO(rados_conf_read_file(cl, NULL)); + std::string log_name = SysTestSettings::inst().get_log_name(get_id_str()); + if (!log_name.empty()) + rados_conf_set(cl, "log_file", log_name.c_str()); + rados_conf_parse_env(cl, NULL); + + if (m_setup_sem) { + m_setup_sem->wait(); + m_setup_sem->post(); + } + + RETURN1_IF_NONZERO(rados_connect(cl)); + + printf("%s: creating pool %s\n", get_id_str(), m_pool_name.c_str()); + rados_pool_create(cl, m_pool_name.c_str()); + rados_ioctx_t io_ctx; + RETURN1_IF_NONZERO(rados_ioctx_create(cl, m_pool_name.c_str(), &io_ctx)); + + for (int i = 0; i < m_num_objects; ++i) { + char oid[128]; + snprintf(oid, sizeof(oid), "%d%s", i, m_suffix.c_str()); + std::string buf(get_random_buf(256)); + int ret = rados_write(io_ctx, oid, buf.c_str(), buf.size(), 0); + if (ret != 0) { + printf("%s: rados_write(%s) failed with error: %d\n", + get_id_str(), oid, ret); + ret_val = ret; + goto out; + } + if (((i % 25) == 0) || (i == m_num_objects - 1)) { + printf("%s: created object %d...\n", get_id_str(), i); + } + } + +out: + printf("%s: finishing.\n", get_id_str()); + if (m_pool_setup_sem) + m_pool_setup_sem->post(); + if (m_close_create_pool) + m_close_create_pool->wait(); + rados_ioctx_destroy(io_ctx); + rados_shutdown(cl); + return ret_val; +} + +std::string get_temp_pool_name(const char* prefix) +{ + ceph_assert(prefix); + char hostname[80]; + int ret = 0; + ret = gethostname(hostname, sizeof(hostname)); + ceph_assert(!ret); + char poolname[256]; + ret = snprintf(poolname, sizeof(poolname), + "%s.%s-%d", prefix, hostname, getpid()); + ceph_assert(ret > 0); + ceph_assert((unsigned int)ret < sizeof(poolname)); + return poolname; +} |