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by brian
clean slate |
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/* Copyright (C) 2000-2006 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/*
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** mysqlimport.c - Imports all given files
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** into a table(s).
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**
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** *************************
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** * *
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** * AUTHOR: Monty & Jani *
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** * DATE: June 24, 1997 *
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** * *
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** *************************
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*/
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#define IMPORT_VERSION "3.7"
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#include "client_priv.h" |
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#include "mysql_version.h" |
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#ifdef HAVE_LIBPTHREAD
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#include <my_pthread.h> |
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#endif
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/* Global Thread counter */
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uint counter; |
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#ifdef HAVE_LIBPTHREAD
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pthread_mutex_t counter_mutex; |
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pthread_cond_t count_threshhold; |
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#endif
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static void db_error_with_table(MYSQL *mysql, char *table); |
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static void db_error(MYSQL *mysql); |
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static char *field_escape(char *to,const char *from,uint length); |
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static char *add_load_option(char *ptr,const char *object, |
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const char *statement); |
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static my_bool verbose=0,lock_tables=0,ignore_errors=0,opt_delete=0, |
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replace=0,silent=0,ignore=0,opt_compress=0, |
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opt_low_priority= 0, tty_password= 0; |
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static my_bool debug_info_flag= 0, debug_check_flag= 0; |
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static uint opt_use_threads=0, opt_local_file=0, my_end_arg= 0; |
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static char *opt_password=0, *current_user=0, |
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*current_host=0, *current_db=0, *fields_terminated=0, |
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*lines_terminated=0, *enclosed=0, *opt_enclosed=0, |
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*escaped=0, *opt_columns=0, |
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*default_charset= (char*) MYSQL_DEFAULT_CHARSET_NAME; |
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static uint opt_mysql_port= 0, opt_protocol= 0; |
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static char * opt_mysql_unix_port=0; |
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static longlong opt_ignore_lines= -1; |
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static CHARSET_INFO *charset_info= &my_charset_latin1; |
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#ifdef HAVE_SMEM
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static char *shared_memory_base_name=0; |
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#endif
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static struct my_option my_long_options[] = |
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{
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{"character-sets-dir", OPT_CHARSETS_DIR, |
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"Directory where character sets are.", (uchar**) &charsets_dir, |
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(uchar**) &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"default-character-set", OPT_DEFAULT_CHARSET, |
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"Set the default character set.", (uchar**) &default_charset, |
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(uchar**) &default_charset, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"columns", 'c', |
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"Use only these columns to import the data to. Give the column names in a comma separated list. This is same as giving columns to LOAD DATA INFILE.", |
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(uchar**) &opt_columns, (uchar**) &opt_columns, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, |
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0, 0, 0}, |
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{"compress", 'C', "Use compression in server/client protocol.", |
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(uchar**) &opt_compress, (uchar**) &opt_compress, 0, GET_BOOL, NO_ARG, 0, 0, 0, |
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0, 0, 0}, |
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{"debug",'#', "Output debug log. Often this is 'd:t:o,filename'.", 0, 0, 0, |
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GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, |
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{"debug-check", OPT_DEBUG_CHECK, "Check memory and open file usage at exit.", |
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(uchar**) &debug_check_flag, (uchar**) &debug_check_flag, 0, |
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GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |
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{"debug-info", OPT_DEBUG_INFO, "Print some debug info at exit.", |
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(uchar**) &debug_info_flag, (uchar**) &debug_info_flag, |
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0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |
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{"delete", 'd', "First delete all rows from table.", (uchar**) &opt_delete, |
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(uchar**) &opt_delete, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |
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{"fields-terminated-by", OPT_FTB, |
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"Fields in the textfile are terminated by ...", (uchar**) &fields_terminated, |
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(uchar**) &fields_terminated, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"fields-enclosed-by", OPT_ENC, |
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"Fields in the importfile are enclosed by ...", (uchar**) &enclosed, |
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(uchar**) &enclosed, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"fields-optionally-enclosed-by", OPT_O_ENC, |
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"Fields in the i.file are opt. enclosed by ...", (uchar**) &opt_enclosed, |
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(uchar**) &opt_enclosed, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"fields-escaped-by", OPT_ESC, "Fields in the i.file are escaped by ...", |
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(uchar**) &escaped, (uchar**) &escaped, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, |
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0, 0}, |
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{"force", 'f', "Continue even if we get an sql-error.", |
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(uchar**) &ignore_errors, (uchar**) &ignore_errors, 0, GET_BOOL, NO_ARG, 0, 0, |
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0, 0, 0, 0}, |
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{"help", '?', "Displays this help and exits.", 0, 0, 0, GET_NO_ARG, NO_ARG, |
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0, 0, 0, 0, 0, 0}, |
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{"host", 'h', "Connect to host.", (uchar**) ¤t_host, |
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(uchar**) ¤t_host, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"ignore", 'i', "If duplicate unique key was found, keep old row.", |
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(uchar**) &ignore, (uchar**) &ignore, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |
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{"ignore-lines", OPT_IGN_LINES, "Ignore first n lines of data infile.", |
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(uchar**) &opt_ignore_lines, (uchar**) &opt_ignore_lines, 0, GET_LL, |
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REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"lines-terminated-by", OPT_LTB, "Lines in the i.file are terminated by ...", |
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(uchar**) &lines_terminated, (uchar**) &lines_terminated, 0, GET_STR, |
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REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"local", 'L', "Read all files through the client.", (uchar**) &opt_local_file, |
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(uchar**) &opt_local_file, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |
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{"lock-tables", 'l', "Lock all tables for write (this disables threads).", |
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(uchar**) &lock_tables, (uchar**) &lock_tables, 0, GET_BOOL, NO_ARG, |
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0, 0, 0, 0, 0, 0}, |
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{"low-priority", OPT_LOW_PRIORITY, |
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"Use LOW_PRIORITY when updating the table.", (uchar**) &opt_low_priority, |
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(uchar**) &opt_low_priority, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |
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{"password", 'p', |
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"Password to use when connecting to server. If password is not given it's asked from the tty.", |
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0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, |
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{"port", 'P', "Port number to use for connection or 0 for default to, in " |
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"order of preference, my.cnf, $MYSQL_TCP_PORT, "
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#if MYSQL_PORT_DEFAULT == 0
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"/etc/services, "
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#endif
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"built-in default (" STRINGIFY_ARG(MYSQL_PORT) ").", |
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(uchar**) &opt_mysql_port, |
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(uchar**) &opt_mysql_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, |
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0}, |
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{"protocol", OPT_MYSQL_PROTOCOL, "The protocol of connection (tcp,socket,pipe,memory).", |
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0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"replace", 'r', "If duplicate unique key was found, replace old row.", |
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(uchar**) &replace, (uchar**) &replace, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |
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#ifdef HAVE_SMEM
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{"shared-memory-base-name", OPT_SHARED_MEMORY_BASE_NAME, |
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"Base name of shared memory.", (uchar**) &shared_memory_base_name, (uchar**) &shared_memory_base_name, |
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0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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#endif
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{"silent", 's', "Be more silent.", (uchar**) &silent, (uchar**) &silent, 0, |
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GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |
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{"socket", 'S', "Socket file to use for connection.", |
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(uchar**) &opt_mysql_unix_port, (uchar**) &opt_mysql_unix_port, 0, GET_STR, |
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REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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{"use-threads", OPT_USE_THREADS, |
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"Load files in parallel. The argument is the number "
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"of threads to use for loading data.", |
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(uchar**) &opt_use_threads, (uchar**) &opt_use_threads, 0, |
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GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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#ifndef DONT_ALLOW_USER_CHANGE
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{"user", 'u', "User for login if not current user.", (uchar**) ¤t_user, |
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(uchar**) ¤t_user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, |
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#endif
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{"verbose", 'v', "Print info about the various stages.", (uchar**) &verbose, |
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(uchar**) &verbose, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |
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{"version", 'V', "Output version information and exit.", 0, 0, 0, GET_NO_ARG, |
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NO_ARG, 0, 0, 0, 0, 0, 0}, |
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{ 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0} |
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};
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static const char *load_default_groups[]= { "mysqlimport","client",0 }; |
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#include <help_start.h> |
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static void print_version(void) |
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{
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printf("%s Ver %s Distrib %s, for %s (%s)\n" ,my_progname, |
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IMPORT_VERSION, MYSQL_SERVER_VERSION,SYSTEM_TYPE,MACHINE_TYPE); |
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}
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static void usage(void) |
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{
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print_version(); |
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puts("Copyright (C) 2000-2006 MySQL AB"); |
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puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n"); |
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printf("\ |
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Loads tables from text files in various formats. The base name of the\n\ |
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text file must be the name of the table that should be used.\n\ |
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If one uses sockets to connect to the MySQL server, the server will open and\n\ |
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read the text file directly. In other cases the client will open the text\n\ |
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file. The SQL command 'LOAD DATA INFILE' is used to import the rows.\n"); |
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printf("\nUsage: %s [OPTIONS] database textfile...",my_progname); |
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print_defaults("my",load_default_groups); |
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my_print_help(my_long_options); |
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my_print_variables(my_long_options); |
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}
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#include <help_end.h> |
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static my_bool |
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get_one_option(int optid, const struct my_option *opt __attribute__((unused)), |
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char *argument) |
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{
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switch(optid) { |
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case 'p': |
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if (argument) |
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{
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char *start=argument; |
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my_free(opt_password,MYF(MY_ALLOW_ZERO_PTR)); |
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opt_password=my_strdup(argument,MYF(MY_FAE)); |
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while (*argument) *argument++= 'x'; /* Destroy argument */ |
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if (*start) |
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start[1]=0; /* Cut length of argument */ |
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tty_password= 0; |
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}
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else
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tty_password= 1; |
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break; |
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case OPT_MYSQL_PROTOCOL: |
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opt_protocol= find_type_or_exit(argument, &sql_protocol_typelib, |
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opt->name); |
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break; |
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case '#': |
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DBUG_PUSH(argument ? argument : "d:t:o"); |
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debug_check_flag= 1; |
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break; |
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case 'V': print_version(); exit(0); |
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case 'I': |
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case '?': |
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usage(); |
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exit(0); |
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}
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return 0; |
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}
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static int get_options(int *argc, char ***argv) |
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{
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int ho_error; |
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if ((ho_error=handle_options(argc, argv, my_long_options, get_one_option))) |
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exit(ho_error); |
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if (debug_info_flag) |
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my_end_arg= MY_CHECK_ERROR | MY_GIVE_INFO; |
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if (debug_check_flag) |
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my_end_arg= MY_CHECK_ERROR; |
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if (enclosed && opt_enclosed) |
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{
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fprintf(stderr, "You can't use ..enclosed.. and ..optionally-enclosed.. at the same time.\n"); |
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return(1); |
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}
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if (replace && ignore) |
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{
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fprintf(stderr, "You can't use --ignore (-i) and --replace (-r) at the same time.\n"); |
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return(1); |
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}
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if (strcmp(default_charset, charset_info->csname) && |
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!(charset_info= get_charset_by_csname(default_charset, |
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MY_CS_PRIMARY, MYF(MY_WME)))) |
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exit(1); |
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if (*argc < 2) |
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{
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usage(); |
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return 1; |
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}
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current_db= *((*argv)++); |
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(*argc)--; |
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if (tty_password) |
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opt_password=get_tty_password(NullS); |
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return(0); |
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}
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static int write_to_table(char *filename, MYSQL *mysql) |
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{
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char tablename[FN_REFLEN], hard_path[FN_REFLEN], |
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sql_statement[FN_REFLEN*16+256], *end; |
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DBUG_ENTER("write_to_table"); |
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DBUG_PRINT("enter",("filename: %s",filename)); |
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fn_format(tablename, filename, "", "", 1 | 2); /* removes path & ext. */ |
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if (!opt_local_file) |
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strmov(hard_path,filename); |
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else
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my_load_path(hard_path, filename, NULL); /* filename includes the path */ |
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if (opt_delete) |
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{
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if (verbose) |
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fprintf(stdout, "Deleting the old data from table %s\n", tablename); |
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#ifdef HAVE_SNPRINTF
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snprintf(sql_statement, FN_REFLEN*16+256, "DELETE FROM %s", tablename); |
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#else
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sprintf(sql_statement, "DELETE FROM %s", tablename); |
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#endif
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if (mysql_query(mysql, sql_statement)) |
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{
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db_error_with_table(mysql, tablename); |
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DBUG_RETURN(1); |
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}
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}
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to_unix_path(hard_path); |
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if (verbose) |
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{
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if (opt_local_file) |
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fprintf(stdout, "Loading data from LOCAL file: %s into %s\n", |
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hard_path, tablename); |
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else
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fprintf(stdout, "Loading data from SERVER file: %s into %s\n", |
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hard_path, tablename); |
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}
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sprintf(sql_statement, "LOAD DATA %s %s INFILE '%s'", |
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opt_low_priority ? "LOW_PRIORITY" : "", |
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opt_local_file ? "LOCAL" : "", hard_path); |
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end= strend(sql_statement); |
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if (replace) |
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end= strmov(end, " REPLACE"); |
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if (ignore) |
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end= strmov(end, " IGNORE"); |
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end= strmov(strmov(end, " INTO TABLE "), tablename); |
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if (fields_terminated || enclosed || opt_enclosed || escaped) |
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end= strmov(end, " FIELDS"); |
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end= add_load_option(end, fields_terminated, " TERMINATED BY"); |
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end= add_load_option(end, enclosed, " ENCLOSED BY"); |
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end= add_load_option(end, opt_enclosed, |
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" OPTIONALLY ENCLOSED BY"); |
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end= add_load_option(end, escaped, " ESCAPED BY"); |
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end= add_load_option(end, lines_terminated, " LINES TERMINATED BY"); |
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if (opt_ignore_lines >= 0) |
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end= strmov(longlong10_to_str(opt_ignore_lines, |
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strmov(end, " IGNORE "),10), " LINES"); |
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if (opt_columns) |
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end= strmov(strmov(strmov(end, " ("), opt_columns), ")"); |
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*end= '\0'; |
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341 |
if (mysql_query(mysql, sql_statement)) |
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{
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db_error_with_table(mysql, tablename); |
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DBUG_RETURN(1); |
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}
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if (!silent) |
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{
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if (mysql_info(mysql)) /* If NULL-pointer, print nothing */ |
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{
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fprintf(stdout, "%s.%s: %s\n", current_db, tablename, |
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mysql_info(mysql)); |
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}
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}
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DBUG_RETURN(0); |
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}
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356 |
||
357 |
||
358 |
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359 |
static void lock_table(MYSQL *mysql, int tablecount, char **raw_tablename) |
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360 |
{
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DYNAMIC_STRING query; |
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362 |
int i; |
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363 |
char tablename[FN_REFLEN]; |
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364 |
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365 |
if (verbose) |
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366 |
fprintf(stdout, "Locking tables for write\n"); |
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init_dynamic_string(&query, "LOCK TABLES ", 256, 1024); |
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for (i=0 ; i < tablecount ; i++) |
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{
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370 |
fn_format(tablename, raw_tablename[i], "", "", 1 | 2); |
|
371 |
dynstr_append(&query, tablename); |
|
372 |
dynstr_append(&query, " WRITE,"); |
|
373 |
}
|
|
374 |
if (mysql_real_query(mysql, query.str, query.length-1)) |
|
375 |
db_error(mysql); /* We shall countinue here, if --force was given */ |
|
376 |
}
|
|
377 |
||
378 |
||
379 |
||
380 |
||
381 |
static MYSQL *db_connect(char *host, char *database, |
|
382 |
char *user, char *passwd) |
|
383 |
{
|
|
384 |
MYSQL *mysql; |
|
385 |
if (verbose) |
|
386 |
fprintf(stdout, "Connecting to %s\n", host ? host : "localhost"); |
|
387 |
if (!(mysql= mysql_init(NULL))) |
|
388 |
return 0; |
|
389 |
if (opt_compress) |
|
390 |
mysql_options(mysql,MYSQL_OPT_COMPRESS,NullS); |
|
391 |
if (opt_local_file) |
|
392 |
mysql_options(mysql,MYSQL_OPT_LOCAL_INFILE, |
|
393 |
(char*) &opt_local_file); |
|
394 |
#ifdef HAVE_OPENSSL
|
|
395 |
if (opt_use_ssl) |
|
396 |
mysql_ssl_set(mysql, opt_ssl_key, opt_ssl_cert, opt_ssl_ca, |
|
397 |
opt_ssl_capath, opt_ssl_cipher); |
|
398 |
mysql_options(mysql,MYSQL_OPT_SSL_VERIFY_SERVER_CERT, |
|
399 |
(char*)&opt_ssl_verify_server_cert); |
|
400 |
#endif
|
|
401 |
if (opt_protocol) |
|
402 |
mysql_options(mysql,MYSQL_OPT_PROTOCOL,(char*)&opt_protocol); |
|
403 |
#ifdef HAVE_SMEM
|
|
404 |
if (shared_memory_base_name) |
|
405 |
mysql_options(mysql,MYSQL_SHARED_MEMORY_BASE_NAME,shared_memory_base_name); |
|
406 |
#endif
|
|
407 |
if (!(mysql_real_connect(mysql,host,user,passwd, |
|
408 |
database,opt_mysql_port,opt_mysql_unix_port, |
|
409 |
0))) |
|
410 |
{
|
|
411 |
ignore_errors=0; /* NO RETURN FROM db_error */ |
|
412 |
db_error(mysql); |
|
413 |
}
|
|
414 |
mysql->reconnect= 0; |
|
415 |
if (verbose) |
|
416 |
fprintf(stdout, "Selecting database %s\n", database); |
|
417 |
if (mysql_select_db(mysql, database)) |
|
418 |
{
|
|
419 |
ignore_errors=0; |
|
420 |
db_error(mysql); |
|
421 |
}
|
|
422 |
return mysql; |
|
423 |
}
|
|
424 |
||
425 |
||
426 |
||
427 |
static void db_disconnect(char *host, MYSQL *mysql) |
|
428 |
{
|
|
429 |
if (verbose) |
|
430 |
fprintf(stdout, "Disconnecting from %s\n", host ? host : "localhost"); |
|
431 |
mysql_close(mysql); |
|
432 |
}
|
|
433 |
||
434 |
||
435 |
||
436 |
static void safe_exit(int error, MYSQL *mysql) |
|
437 |
{
|
|
438 |
if (ignore_errors) |
|
439 |
return; |
|
440 |
if (mysql) |
|
441 |
mysql_close(mysql); |
|
442 |
exit(error); |
|
443 |
}
|
|
444 |
||
445 |
||
446 |
||
447 |
static void db_error_with_table(MYSQL *mysql, char *table) |
|
448 |
{
|
|
449 |
my_printf_error(0,"Error: %d, %s, when using table: %s", |
|
450 |
MYF(0), mysql_errno(mysql), mysql_error(mysql), table); |
|
451 |
safe_exit(1, mysql); |
|
452 |
}
|
|
453 |
||
454 |
||
455 |
||
456 |
static void db_error(MYSQL *mysql) |
|
457 |
{
|
|
458 |
my_printf_error(0,"Error: %d %s", MYF(0), mysql_errno(mysql), mysql_error(mysql)); |
|
459 |
safe_exit(1, mysql); |
|
460 |
}
|
|
461 |
||
462 |
||
463 |
static char *add_load_option(char *ptr, const char *object, |
|
464 |
const char *statement) |
|
465 |
{
|
|
466 |
if (object) |
|
467 |
{
|
|
468 |
/* Don't escape hex constants */
|
|
469 |
if (object[0] == '0' && (object[1] == 'x' || object[1] == 'X')) |
|
470 |
ptr= strxmov(ptr," ",statement," ",object,NullS); |
|
471 |
else
|
|
472 |
{
|
|
473 |
/* char constant; escape */
|
|
474 |
ptr= strxmov(ptr," ",statement," '",NullS); |
|
475 |
ptr= field_escape(ptr,object,(uint) strlen(object)); |
|
476 |
*ptr++= '\''; |
|
477 |
}
|
|
478 |
}
|
|
479 |
return ptr; |
|
480 |
}
|
|
481 |
||
482 |
/*
|
|
483 |
** Allow the user to specify field terminator strings like:
|
|
484 |
** "'", "\", "\\" (escaped backslash), "\t" (tab), "\n" (newline)
|
|
485 |
** This is done by doubleing ' and add a end -\ if needed to avoid
|
|
486 |
** syntax errors from the SQL parser.
|
|
487 |
*/
|
|
488 |
||
489 |
static char *field_escape(char *to,const char *from,uint length) |
|
490 |
{
|
|
491 |
const char *end; |
|
492 |
uint end_backslashes=0; |
|
493 |
||
494 |
for (end= from+length; from != end; from++) |
|
495 |
{
|
|
496 |
*to++= *from; |
|
497 |
if (*from == '\\') |
|
498 |
end_backslashes^=1; /* find odd number of backslashes */ |
|
499 |
else
|
|
500 |
{
|
|
501 |
if (*from == '\'' && !end_backslashes) |
|
502 |
*to++= *from; /* We want a dublicate of "'" for MySQL */ |
|
503 |
end_backslashes=0; |
|
504 |
}
|
|
505 |
}
|
|
506 |
/* Add missing backslashes if user has specified odd number of backs.*/
|
|
507 |
if (end_backslashes) |
|
508 |
*to++= '\\'; |
|
509 |
return to; |
|
510 |
}
|
|
511 |
||
512 |
int exitcode= 0; |
|
513 |
||
514 |
#ifdef HAVE_LIBPTHREAD
|
|
515 |
pthread_handler_t worker_thread(void *arg) |
|
516 |
{
|
|
517 |
int error; |
|
518 |
char *raw_table_name= (char *)arg; |
|
519 |
MYSQL *mysql= 0; |
|
520 |
||
521 |
if (mysql_thread_init()) |
|
522 |
goto error; |
|
523 |
||
524 |
if (!(mysql= db_connect(current_host,current_db,current_user,opt_password))) |
|
525 |
{
|
|
526 |
goto error; |
|
527 |
}
|
|
528 |
||
529 |
if (mysql_query(mysql, "/*!40101 set @@character_set_database=binary */;")) |
|
530 |
{
|
|
531 |
db_error(mysql); /* We shall countinue here, if --force was given */ |
|
532 |
goto error; |
|
533 |
}
|
|
534 |
||
535 |
/*
|
|
536 |
We are not currently catching the error here.
|
|
537 |
*/
|
|
538 |
if((error= write_to_table(raw_table_name, mysql))) |
|
539 |
if (exitcode == 0) |
|
540 |
exitcode= error; |
|
541 |
||
542 |
error: |
|
543 |
if (mysql) |
|
544 |
db_disconnect(current_host, mysql); |
|
545 |
||
546 |
pthread_mutex_lock(&counter_mutex); |
|
547 |
counter--; |
|
548 |
pthread_cond_signal(&count_threshhold); |
|
549 |
pthread_mutex_unlock(&counter_mutex); |
|
550 |
my_thread_end(); |
|
551 |
||
552 |
return 0; |
|
553 |
}
|
|
554 |
#endif
|
|
555 |
||
556 |
||
557 |
int main(int argc, char **argv) |
|
558 |
{
|
|
559 |
int error=0; |
|
560 |
char **argv_to_free; |
|
561 |
MY_INIT(argv[0]); |
|
562 |
||
563 |
load_defaults("my",load_default_groups,&argc,&argv); |
|
564 |
/* argv is changed in the program */
|
|
565 |
argv_to_free= argv; |
|
566 |
if (get_options(&argc, &argv)) |
|
567 |
{
|
|
568 |
free_defaults(argv_to_free); |
|
569 |
return(1); |
|
570 |
}
|
|
571 |
||
572 |
#ifdef HAVE_LIBPTHREAD
|
|
573 |
if (opt_use_threads && !lock_tables) |
|
574 |
{
|
|
575 |
pthread_t mainthread; /* Thread descriptor */ |
|
576 |
pthread_attr_t attr; /* Thread attributes */ |
|
577 |
pthread_attr_init(&attr); |
|
578 |
pthread_attr_setdetachstate(&attr, |
|
579 |
PTHREAD_CREATE_DETACHED); |
|
580 |
||
581 |
VOID(pthread_mutex_init(&counter_mutex, NULL)); |
|
582 |
VOID(pthread_cond_init(&count_threshhold, NULL)); |
|
583 |
||
584 |
for (counter= 0; *argv != NULL; argv++) /* Loop through tables */ |
|
585 |
{
|
|
586 |
pthread_mutex_lock(&counter_mutex); |
|
587 |
while (counter == opt_use_threads) |
|
588 |
{
|
|
589 |
struct timespec abstime; |
|
590 |
||
591 |
set_timespec(abstime, 3); |
|
592 |
pthread_cond_timedwait(&count_threshhold, &counter_mutex, &abstime); |
|
593 |
}
|
|
594 |
/* Before exiting the lock we set ourselves up for the next thread */
|
|
595 |
counter++; |
|
596 |
pthread_mutex_unlock(&counter_mutex); |
|
597 |
/* now create the thread */
|
|
598 |
if (pthread_create(&mainthread, &attr, worker_thread, |
|
599 |
(void *)*argv) != 0) |
|
600 |
{
|
|
601 |
pthread_mutex_lock(&counter_mutex); |
|
602 |
counter--; |
|
603 |
pthread_mutex_unlock(&counter_mutex); |
|
604 |
fprintf(stderr,"%s: Could not create thread\n", |
|
605 |
my_progname); |
|
606 |
}
|
|
607 |
}
|
|
608 |
||
609 |
/*
|
|
610 |
We loop until we know that all children have cleaned up.
|
|
611 |
*/
|
|
612 |
pthread_mutex_lock(&counter_mutex); |
|
613 |
while (counter) |
|
614 |
{
|
|
615 |
struct timespec abstime; |
|
616 |
||
617 |
set_timespec(abstime, 3); |
|
618 |
pthread_cond_timedwait(&count_threshhold, &counter_mutex, &abstime); |
|
619 |
}
|
|
620 |
pthread_mutex_unlock(&counter_mutex); |
|
621 |
VOID(pthread_mutex_destroy(&counter_mutex)); |
|
622 |
VOID(pthread_cond_destroy(&count_threshhold)); |
|
623 |
pthread_attr_destroy(&attr); |
|
624 |
}
|
|
625 |
else
|
|
626 |
#endif
|
|
627 |
{
|
|
628 |
MYSQL *mysql= 0; |
|
629 |
if (!(mysql= db_connect(current_host,current_db,current_user,opt_password))) |
|
630 |
{
|
|
631 |
free_defaults(argv_to_free); |
|
632 |
return(1); /* purecov: deadcode */ |
|
633 |
}
|
|
634 |
||
635 |
if (mysql_query(mysql, "/*!40101 set @@character_set_database=binary */;")) |
|
636 |
{
|
|
637 |
db_error(mysql); /* We shall countinue here, if --force was given */ |
|
638 |
return(1); |
|
639 |
}
|
|
640 |
||
641 |
if (lock_tables) |
|
642 |
lock_table(mysql, argc, argv); |
|
643 |
for (; *argv != NULL; argv++) |
|
644 |
if ((error= write_to_table(*argv, mysql))) |
|
645 |
if (exitcode == 0) |
|
646 |
exitcode= error; |
|
647 |
db_disconnect(current_host, mysql); |
|
648 |
}
|
|
649 |
my_free(opt_password,MYF(MY_ALLOW_ZERO_PTR)); |
|
650 |
#ifdef HAVE_SMEM
|
|
651 |
my_free(shared_memory_base_name,MYF(MY_ALLOW_ZERO_PTR)); |
|
652 |
#endif
|
|
653 |
free_defaults(argv_to_free); |
|
654 |
my_end(my_end_arg); |
|
655 |
return(exitcode); |
|
656 |
}
|