mariadb/ndb/tools/desc.cpp
tomas@poseidon.ndb.mysql.com 732d1a5e81 Bug#8167 signal usage clash between mysql server and ndb shared memory
added shared memory config parameter, signum for use in signalling
    added global variable for holdign signum to be used for shared memory connection
    only fiddle with signals if it is set
    simplified common ndb client option handling
2005-01-28 00:42:41 +01:00

117 lines
3.6 KiB
C++

/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <ndb_global.h>
#include <ndb_opts.h>
#include <NDBT.hpp>
#include <NdbApi.hpp>
NDB_STD_OPTS_VARS;
static const char* _dbname = "TEST_DB";
static int _unqualified = 0;
static struct my_option my_long_options[] =
{
NDB_STD_OPTS("ndb_desc"),
{ "database", 'd', "Name of database table is in",
(gptr*) &_dbname, (gptr*) &_dbname, 0,
GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },
{ "unqualified", 'u', "Use unqualified table names",
(gptr*) &_unqualified, (gptr*) &_unqualified, 0,
GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
};
static void usage()
{
char desc[] =
"tabname\n"\
"This program list all properties of table(s) in NDB Cluster.\n"\
" ex: desc T1 T2 T4\n";
ndb_std_print_version();
my_print_help(my_long_options);
my_print_variables(my_long_options);
}
static my_bool
get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
char *argument)
{
return ndb_std_get_one_option(optid, opt, argument ? argument :
"d:t:O,/tmp/ndb_desc.trace");
}
int main(int argc, char** argv){
NDB_INIT(argv[0]);
const char *load_default_groups[]= { "mysql_cluster",0 };
load_defaults("my",load_default_groups,&argc,&argv);
int ho_error;
if ((ho_error=handle_options(&argc, &argv, my_long_options, get_one_option)))
return NDBT_ProgramExit(NDBT_WRONGARGS);
Ndb::setConnectString(opt_connect_str);
Ndb* pMyNdb;
pMyNdb = new Ndb(_dbname);
pMyNdb->init();
ndbout << "Waiting...";
while (pMyNdb->waitUntilReady() != 0) {
ndbout << "...";
}
ndbout << endl;
NdbDictionary::Dictionary * dict = pMyNdb->getDictionary();
for (int i = 0; i < argc; i++) {
NDBT_Table* pTab = (NDBT_Table*)dict->getTable(argv[i]);
if (pTab != 0){
ndbout << (* pTab) << endl;
NdbDictionary::Dictionary::List list;
if (dict->listIndexes(list, argv[i]) != 0){
ndbout << argv[i] << ": " << dict->getNdbError() << endl;
return NDBT_ProgramExit(NDBT_FAILED);
}
ndbout << "-- Indexes -- " << endl;
ndbout << "PRIMARY KEY(";
unsigned j;
for (j= 0; (int)j < pTab->getNoOfPrimaryKeys(); j++)
{
const NdbDictionary::Column * col = pTab->getColumn(j);
ndbout << col->getName();
if ((int)j < pTab->getNoOfPrimaryKeys()-1)
ndbout << ", ";
}
ndbout << ") - UniqueHashIndex" << endl;
for (j= 0; j < list.count; j++) {
NdbDictionary::Dictionary::List::Element& elt = list.elements[j];
const NdbDictionary::Index *pIdx = dict->getIndex(elt.name, argv[i]);
if (!pIdx){
ndbout << argv[i] << ": " << dict->getNdbError() << endl;
return NDBT_ProgramExit(NDBT_FAILED);
}
ndbout << (*pIdx) << endl;
}
ndbout << endl;
}
else
ndbout << argv[i] << ": " << dict->getNdbError() << endl;
}
delete pMyNdb;
return NDBT_ProgramExit(NDBT_OK);
}