fastdfs/storage/storage_dump.c

460 lines
13 KiB
C

/**
* Copyright (C) 2008 Happy Fish / YuQing
*
* FastDFS may be copied only under the terms of the GNU General
* Public License V3, which may be found in the FastDFS source kit.
* Please visit the FastDFS Home Page http://www.fastken.com/ for more detail.
**/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include "storage_dump.h"
#include "fastcommon/shared_func.h"
#include "fastcommon/sched_thread.h"
#include "fastcommon/logger.h"
#include "fastcommon/hash.h"
#include "fastcommon/connection_pool.h"
#include "fdfs_global.h"
#include "storage_global.h"
#include "storage_service.h"
#include "storage_sync.h"
#include "trunk_mem.h"
#include "trunk_sync.h"
static int fdfs_dump_global_vars(char *buff, const int buffSize)
{
char szStorageJoinTime[32];
char szSyncUntilTimestamp[32];
char szUptime[32];
char reserved_space_str[32];
char tracker_client_ip_str[256];
char last_storage_ip_str[256];
char *p;
int total_len;
int i;
fdfs_multi_ips_to_string(&g_tracker_client_ip,
tracker_client_ip_str, sizeof(tracker_client_ip_str));
fdfs_multi_ips_to_string(&g_last_storage_ip,
last_storage_ip_str, sizeof(last_storage_ip_str));
total_len = snprintf(buff, buffSize,
"SF_G_CONNECT_TIMEOUT=%ds\n"
"SF_G_NETWORK_TIMEOUT=%ds\n"
"SF_G_BASE_PATH_STR=%s\n"
"g_fdfs_version=%d.%d.%d\n"
"SF_G_CONTINUE_FLAG=%d\n"
"g_schedule_flag=%d\n"
"SF_G_INNER_PORT=%d\n"
"g_max_connections=%d\n"
"g_storage_thread_count=%d\n"
"g_group_name=%s\n"
"g_subdir_count_per_path=%d\n"
"g_http_port=%d\n"
"g_last_server_port=%d\n"
"g_last_http_port=%d\n"
"g_allow_ip_count=%d\n"
"g_run_by_group=%s\n"
"g_run_by_user=%s\n"
"g_http_domain=%s\n"
"g_file_distribute_path_mode=%d\n"
"g_file_distribute_rotate_count=%d\n"
"g_fsync_after_written_bytes=%d\n"
"g_dist_path_index_high=%d\n"
"g_dist_path_index_low=%d\n"
"g_dist_write_file_count=%d\n"
"g_disk_rw_direct=%d\n"
"g_disk_rw_separated=%d\n"
"g_disk_reader_threads=%d\n"
"g_disk_writer_threads=%d\n"
"g_extra_open_file_flags=%d\n"
"g_tracker_reporter_count=%d\n"
"g_heart_beat_interval=%d\n"
"g_stat_report_interval=%d\n"
"g_sync_wait_usec=%dms\n"
"g_sync_interval=%dms\n"
"g_sync_start_time=%d:%d\n"
"g_sync_end_time=%d:%d\n"
"g_sync_part_time=%d\n"
"g_sync_log_buff_interval=%ds\n"
"g_sync_binlog_buff_interval=%ds\n"
"g_write_mark_file_freq=%d\n"
"g_sync_stat_file_interval=%ds\n"
"g_storage_join_time=%s\n"
"g_sync_old_done=%d\n"
"g_sync_src_id=%s\n"
"g_sync_until_timestamp=%s\n"
"g_my_server_id_str=%s\n"
"g_tracker_client_ip=%s\n"
"g_last_storage_ip=%s\n"
"g_check_file_duplicate=%d\n"
"g_key_namespace=%s\n"
"g_namespace_len=%d\n"
"SF_G_INNER_BIND_ADDR=%s\n"
"g_client_bind_addr=%d\n"
"g_storage_ip_changed_auto_adjust=%d\n"
"g_thread_kill_done=%d\n"
"SF_G_THREAD_STACK_SIZE=%d\n"
"g_upload_priority=%d\n"
"g_up_time=%s\n"
"g_if_alias_prefix=%s\n"
"g_binlog_fd=%d\n"
"g_binlog_index=%d\n"
"g_storage_sync_thread_count=%d\n"
"g_use_storage_id=%d\n"
"g_if_use_trunk_file=%d\n"
"g_if_trunker_self=%d\n"
"g_slot_min_size=%d\n"
"g_trunk_file_size=%d\n"
"g_store_path_mode=%d\n"
"storage_reserved_mb=%s\n"
"g_avg_storage_reserved_mb=%"PRId64"\n"
"g_store_path_index=%d\n"
"g_current_trunk_file_id=%d\n"
"g_trunk_sync_thread_count=%d\n"
"g_trunk_server=%s:%d\n"
"g_trunk_total_free_space=%"PRId64"\n"
"g_use_connection_pool=%d\n"
"g_connection_pool_max_idle_time=%d\n"
"connection_pool_conn_count=%d\n"
#ifdef WITH_HTTPD
"g_http_params.disabled=%d\n"
"g_http_params.anti_steal_token=%d\n"
"g_http_params.server_port=%d\n"
"g_http_params.content_type_hash item count=%d\n"
"g_http_params.anti_steal_secret_key length=%d\n"
"g_http_params.token_check_fail_buff length=%d\n"
"g_http_params.default_content_type=%s\n"
"g_http_params.token_check_fail_content_type=%s\n"
"g_http_params.token_ttl=%d\n"
"g_http_trunk_size=%d\n"
#endif
#if defined(DEBUG_FLAG) && defined(OS_LINUX)
"g_exe_name=%s\n"
#endif
, SF_G_CONNECT_TIMEOUT
, SF_G_NETWORK_TIMEOUT
, SF_G_BASE_PATH_STR
, g_fdfs_version.major, g_fdfs_version.minor
, g_fdfs_version.patch, SF_G_CONTINUE_FLAG
, g_schedule_flag
, SF_G_INNER_PORT
, g_sf_global_vars.max_connections
, SF_G_ALIVE_THREAD_COUNT
, g_group_name
, g_subdir_count_per_path
, g_http_port
, g_last_server_port
, g_last_http_port
, g_allow_ip_count
, g_sf_global_vars.run_by_group
, g_sf_global_vars.run_by_user
, g_http_domain
, g_file_distribute_path_mode
, g_file_distribute_rotate_count
, g_fsync_after_written_bytes
, g_dist_path_index_high
, g_dist_path_index_low
, g_dist_write_file_count
, g_disk_rw_direct
, g_disk_rw_separated
, g_disk_reader_threads
, g_disk_writer_threads
, g_extra_open_file_flags
, g_tracker_reporter_count
, g_heart_beat_interval
, g_stat_report_interval
, g_sync_wait_usec / 1000
, g_sync_interval
, g_sync_start_time.hour, g_sync_start_time.minute
, g_sync_end_time.hour, g_sync_end_time.minute
, g_sync_part_time
, g_sf_global_vars.error_log.sync_log_buff_interval
, g_sync_binlog_buff_interval
, g_write_mark_file_freq
, g_sync_stat_file_interval
, formatDatetime(g_storage_join_time, "%Y-%m-%d %H:%M:%S",
szStorageJoinTime, sizeof(szStorageJoinTime))
, g_sync_old_done
, g_sync_src_id
, formatDatetime(g_sync_until_timestamp, "%Y-%m-%d %H:%M:%S",
szSyncUntilTimestamp, sizeof(szSyncUntilTimestamp))
, g_my_server_id_str
, tracker_client_ip_str
, last_storage_ip_str
, g_check_file_duplicate
, g_key_namespace
, g_namespace_len
, SF_G_INNER_BIND_ADDR
, g_client_bind_addr
, g_storage_ip_changed_auto_adjust
, g_thread_kill_done
, SF_G_THREAD_STACK_SIZE
, g_upload_priority
, formatDatetime(g_sf_global_vars.up_time, "%Y-%m-%d %H:%M:%S",
szUptime, sizeof(szUptime))
, g_if_alias_prefix
, g_binlog_fd
, g_binlog_index
, g_storage_sync_thread_count
, g_use_storage_id
, g_if_use_trunk_file
, g_if_trunker_self
, g_slot_min_size
, g_trunk_file_size
, g_store_path_mode
, fdfs_storage_reserved_space_to_string( \
&g_storage_reserved_space, reserved_space_str) \
, g_avg_storage_reserved_mb
, g_store_path_index
, g_current_trunk_file_id
, g_trunk_sync_thread_count
, g_trunk_server.connections[0].ip_addr
, g_trunk_server.connections[0].port
, g_trunk_total_free_space
, g_use_connection_pool
, g_connection_pool_max_idle_time
, g_use_connection_pool ? conn_pool_get_connection_count( \
&g_connection_pool) : 0
#ifdef WITH_HTTPD
, g_http_params.disabled
, g_http_params.anti_steal_token
, g_http_params.server_port
, hash_count(&(g_http_params.content_type_hash))
, g_http_params.anti_steal_secret_key.length
, g_http_params.token_check_fail_buff.length
, g_http_params.default_content_type
, g_http_params.token_check_fail_content_type
, g_http_params.token_ttl
, g_http_trunk_size
#endif
#if defined(DEBUG_FLAG) && defined(OS_LINUX)
, g_exe_name
#endif
);
total_len += snprintf(buff + total_len, buffSize - total_len,
"\ng_fdfs_store_paths.count=%d\n", g_fdfs_store_paths.count);
for (i=0; i<g_fdfs_store_paths.count; i++)
{
total_len += snprintf(buff + total_len, buffSize - total_len,
"\tg_fdfs_store_paths.paths[%d]=%s, " \
"total=%"PRId64" MB, free=%"PRId64" MB\n", i, \
g_fdfs_store_paths.paths[i].path, \
g_fdfs_store_paths.paths[i].total_mb, \
g_fdfs_store_paths.paths[i].free_mb);
}
if (total_len < buffSize - 1)
{
*(buff + total_len++) = '\n';
}
p = buff + total_len;
local_host_ip_addrs_to_string(p, buffSize - total_len);
total_len += strlen(p);
if (total_len < buffSize - 1)
{
*(buff + total_len++) = '\n';
}
*(buff + total_len) = '\0';
return total_len;
}
static int fdfs_dump_tracker_servers(char *buff, const int buffSize)
{
int total_len;
TrackerServerInfo *pTrackerServer;
TrackerServerInfo *pTrackerEnd;
total_len = snprintf(buff, buffSize, \
"\ng_tracker_group.server_count=%d, " \
"g_tracker_group.leader_index=%d\n", \
g_tracker_group.server_count, \
g_tracker_group.leader_index);
if (g_tracker_group.server_count == 0)
{
return total_len;
}
pTrackerEnd = g_tracker_group.servers + g_tracker_group.server_count;
for (pTrackerServer=g_tracker_group.servers; \
pTrackerServer<pTrackerEnd; pTrackerServer++)
{
total_len += snprintf(buff + total_len, buffSize - total_len,
"\t%d. tracker server=%s:%d\n",
(int)(pTrackerServer - g_tracker_group.servers) + 1,
pTrackerServer->connections[0].ip_addr,
pTrackerServer->connections[0].port);
}
return total_len;
}
static int fdfs_dump_storage_servers(char *buff, const int buffSize)
{
int total_len;
char szLastSyncSrcTimestamp[32];
FDFSStorageServer *pServer;
FDFSStorageServer *pServerEnd;
FDFSStorageServer **ppServer;
FDFSStorageServer **ppServerEnd;
total_len = snprintf(buff, buffSize,
"\ng_storage_count=%d\n", g_storage_count);
pServerEnd = g_storage_servers + g_storage_count;
for (pServer=g_storage_servers; pServer<pServerEnd; pServer++)
{
total_len += snprintf(buff + total_len, buffSize - total_len,
"\t%d. server: %s, status: %d, sync timestamp: %s\n",
(int)(pServer - g_storage_servers) + 1,
pServer->server.ip_addr, pServer->server.status,
formatDatetime(pServer->last_sync_src_timestamp,
"%Y-%m-%d %H:%M:%S", szLastSyncSrcTimestamp,
sizeof(szLastSyncSrcTimestamp)));
}
total_len += snprintf(buff + total_len, buffSize - total_len,
"sorted storage servers:\n");
ppServerEnd = g_sorted_storages + g_storage_count;
for (ppServer=g_sorted_storages; ppServer<ppServerEnd; ppServer++)
{
total_len += snprintf(buff + total_len, buffSize - total_len,
"\t%d. server: %s\n",
(int)(ppServer - g_sorted_storages) + 1,
(*ppServer)->server.ip_addr);
}
return total_len;
}
static int fdfs_dump_storage_stat(char *buff, const int buffSize)
{
int total_len;
char szLastHeartBeatTime[32];
char szSrcUpdTime[32];
char szSyncUpdTime[32];
char szSyncedTimestamp[32];
total_len = snprintf(buff, buffSize,
"\ng_stat_change_count=%d\n"
"g_sync_change_count=%d\n"
"alloc_count=%d\n"
"current_count=%d\n"
"max_count=%d\n"
"total_upload_count=%"PRId64"\n"
"success_upload_count=%"PRId64"\n"
"total_set_meta_count=%"PRId64"\n"
"success_set_meta_count=%"PRId64"\n"
"total_delete_count=%"PRId64"\n"
"success_delete_count=%"PRId64"\n"
"total_download_count=%"PRId64"\n"
"success_download_count=%"PRId64"\n"
"total_get_meta_count=%"PRId64"\n"
"success_get_meta_count=%"PRId64"\n"
"total_create_link_count=%"PRId64"\n"
"success_create_link_count=%"PRId64"\n"
"total_delete_link_count=%"PRId64"\n"
"success_delete_link_count=%"PRId64"\n"
"last_source_update=%s\n"
"last_sync_update=%s\n"
"last_synced_timestamp=%s\n"
"last_heart_beat_time=%s\n",
g_stat_change_count, g_sync_change_count,
free_queue_alloc_connections(),
g_storage_stat.connection.current_count,
g_storage_stat.connection.max_count,
g_storage_stat.total_upload_count,
g_storage_stat.success_upload_count,
g_storage_stat.total_set_meta_count,
g_storage_stat.success_set_meta_count,
g_storage_stat.total_delete_count,
g_storage_stat.success_delete_count,
g_storage_stat.total_download_count,
g_storage_stat.success_download_count,
g_storage_stat.total_get_meta_count,
g_storage_stat.success_get_meta_count,
g_storage_stat.total_create_link_count,
g_storage_stat.success_create_link_count,
g_storage_stat.total_delete_link_count,
g_storage_stat.success_delete_link_count,
formatDatetime(g_storage_stat.last_source_update,
"%Y-%m-%d %H:%M:%S",
szSrcUpdTime, sizeof(szSrcUpdTime)),
formatDatetime(g_storage_stat.last_sync_update,
"%Y-%m-%d %H:%M:%S",
szSyncUpdTime, sizeof(szSyncUpdTime)),
formatDatetime(g_storage_stat.last_synced_timestamp,
"%Y-%m-%d %H:%M:%S",
szSyncedTimestamp, sizeof(szSyncedTimestamp)),
formatDatetime(g_storage_stat.last_heart_beat_time,
"%Y-%m-%d %H:%M:%S",
szLastHeartBeatTime, sizeof(szLastHeartBeatTime)));
return total_len;
}
#define WRITE_TO_FILE(fd, buff, len) \
if (write(fd, buff, len) != len) \
{ \
logError("file: "__FILE__", line: %d, " \
"write to file %s fail, errno: %d, error info: %s", \
__LINE__, filename, errno, STRERROR(errno)); \
result = errno; \
break; \
}
int fdfs_dump_storage_global_vars_to_file(const char *filename)
{
char buff[4 * 1024];
char szCurrentTime[32];
int len;
int result;
int fd;
fd = open(filename, O_WRONLY | O_CREAT | O_APPEND, 0644);
if (fd < 0)
{
logError("file: "__FILE__", line: %d, "
"open file %s fail, errno: %d, error info: %s",
__LINE__, filename, errno, STRERROR(errno));
return errno;
}
do
{
result = 0;
formatDatetime(g_current_time, "%Y-%m-%d %H:%M:%S",
szCurrentTime, sizeof(szCurrentTime));
len = sprintf(buff, "\n====time: %s DUMP START====\n",
szCurrentTime);
WRITE_TO_FILE(fd, buff, len)
len = fdfs_dump_global_vars(buff, sizeof(buff));
WRITE_TO_FILE(fd, buff, len)
len = fdfs_dump_tracker_servers(buff, sizeof(buff));
WRITE_TO_FILE(fd, buff, len)
len = fdfs_dump_storage_stat(buff, sizeof(buff));
WRITE_TO_FILE(fd, buff, len)
len = fdfs_dump_storage_servers(buff, sizeof(buff));
WRITE_TO_FILE(fd, buff, len)
len = sprintf(buff, "\n====time: %s DUMP END====\n\n",
szCurrentTime);
WRITE_TO_FILE(fd, buff, len)
} while(0);
close(fd);
return result;
}