diff options
Diffstat (limited to 'sql/sql_repl.cc')
-rw-r--r-- | sql/sql_repl.cc | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/sql/sql_repl.cc b/sql/sql_repl.cc index cb8bac4d797..169d167adde 100644 --- a/sql/sql_repl.cc +++ b/sql/sql_repl.cc @@ -1479,9 +1479,12 @@ bool show_binlog_info(THD* thd) bool show_binlogs(THD* thd) { IO_CACHE *index_file; + LOG_INFO cur; + File file; char fname[FN_REFLEN]; List<Item> field_list; uint length; + int cur_dir_len; Protocol *protocol= thd->protocol; DBUG_ENTER("show_binlogs"); @@ -1492,21 +1495,44 @@ bool show_binlogs(THD* thd) } field_list.push_back(new Item_empty_string("Log_name", 255)); + field_list.push_back(new Item_return_int("File_size", 20, + MYSQL_TYPE_LONGLONG)); if (protocol->send_fields(&field_list, Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF)) DBUG_RETURN(TRUE); mysql_bin_log.lock_index(); index_file=mysql_bin_log.get_index_file(); - + + mysql_bin_log.get_current_log(&cur); + cur_dir_len= dirname_length(cur.log_file_name); + reinit_io_cache(index_file, READ_CACHE, (my_off_t) 0, 0, 0); /* The file ends with EOF or empty line */ while ((length=my_b_gets(index_file, fname, sizeof(fname))) > 1) { + int dir_len; + ulonglong file_length= 0; // Length if open fails + fname[--length] = '\0'; // remove the newline + protocol->prepare_for_resend(); - int dir_len = dirname_length(fname); - /* The -1 is for removing newline from fname */ - protocol->store(fname + dir_len, length-1-dir_len, &my_charset_bin); + dir_len= dirname_length(fname); + length-= dir_len; + protocol->store(fname + dir_len, length, &my_charset_bin); + + if (!(strncmp(fname+dir_len, cur.log_file_name+cur_dir_len, length))) + file_length= cur.pos; /* The active log, use the active position */ + else + { + /* this is an old log, open it and find the size */ + if ((file= my_open(fname+dir_len, O_RDONLY | O_SHARE | O_BINARY, + MYF(0))) >= 0) + { + file_length= (ulonglong) my_seek(file, 0L, MY_SEEK_END, MYF(0)); + my_close(file, MYF(0)); + } + } + protocol->store(file_length); if (protocol->write()) goto err; } |