bool start(const char* working_dir, NdbProcess::Args& args)
{
g_info << "Starting " << name() << " ";
for (unsigned i = 0; i < args.args().size(); i++)
g_info << args.args()[i].c_str() << " ";
g_info << endl;
if (exe_valgrind == 0)
{
m_proc = NdbProcess::create(name(),
exe(),
working_dir,
args);
}
else
{
NdbProcess::Args copy;
if (arg_valgrind)
{
copy.add(arg_valgrind);
}
copy.add(exe());
copy.add(args);
m_proc = NdbProcess::create(name(),
BaseString(exe_valgrind),
working_dir,
copy);
}
return (m_proc != NULL);
}
int
runCreateOneTable(NDBT_Context* ctx, NDBT_Step* step)
{
// Table is already created...
// so we just add it to table_list
table_list.push_back(BaseString(ctx->getTab()->getName()));
return NDBT_OK;
}
BaseString
BaseString::substr(ssize_t start, ssize_t stop) {
if(stop < 0)
stop = length();
ssize_t len = stop-start;
if(len <= 0)
return BaseString("");
BaseString s;
s.assign(m_chr+start, len);
return s;
}
BaseString
set_env_var(const BaseString& existing,
const BaseString& name,
const BaseString& value)
{
/* Split existing on space
* (may have issues with env vars with spaces)
* Split assignments on =
* Where name == name, output new value
*/
BaseString newEnv;
Vector<BaseString> assignments;
int assignmentCount = existing.split(assignments, BaseString(" "));
for (int i=0; i < assignmentCount; i++)
{
Vector<BaseString> terms;
int termCount = assignments[i].split(terms, BaseString("="));
if (termCount)
{
if (strcmp(name.c_str(), terms[0].c_str()) == 0)
{
/* Found element */
newEnv.append(name);
newEnv.append('=');
newEnv.append(value);
}
else
{
newEnv.append(assignments[i]);
}
}
newEnv.append(' ');
}
return newEnv;
}
int
runCreateAllTables(NDBT_Context* ctx, NDBT_Step* step)
{
Uint32 useRangeScanT1 = ctx->getProperty("UseRangeScanT1", (Uint32)0);
ndbout_c("createAllTables");
if (NDBT_Tables::createAllTables(GETNDB(step), false, true))
return NDBT_FAILED;
for (int i = 0; i<NDBT_Tables::getNumTables(); i++)
table_list.push_back(BaseString(NDBT_Tables::getTable(i)->getName()));
if (useRangeScanT1)
if (runCreateIndexT1(ctx, step) != NDBT_OK)
return NDBT_FAILED;
return NDBT_OK;
}
int runGetTableList(NDBT_Context* ctx, NDBT_Step* step)
{
table_list.clear();
ndbout << "Looking for tables ... ";
for (int i = 0; i<NDBT_Tables::getNumTables(); i++)
{
const NdbDictionary::Table* tab =
GETNDB(step)->getDictionary()
->getTable(NDBT_Tables::getTable(i)
->getName());
if (tab != NULL)
{
ndbout << tab->getName() << " ";
table_list.push_back(BaseString(tab->getName()));
}
}
ndbout << endl;
return NDBT_OK;
}
int
BaseString::split(Vector<BaseString> &v,
const BaseString &separator,
int maxSize) const {
char *str = strdup(m_chr);
int i, start, len, num = 0;
len = strlen(str);
for(start = i = 0;
(i <= len) && ( (maxSize<0) || ((int)v.size()<=maxSize-1) );
i++) {
if(strchr(separator.c_str(), str[i]) || i == len) {
if(maxSize < 0 || (int)v.size() < maxSize-1)
str[i] = '\0';
v.push_back(BaseString(str+start));
num++;
start = i+1;
}
}
free(str);
return num;
}
/** @brief Assigns from char *s, with maximum length n */
BaseString& assign(const char* s, size_t n);
/** @brief Assigns from another BaseString, with maximum length n */
BaseString& assign(const BaseString& str, size_t n);
/**
* Assings from a Vector of BaseStrings, each Vector entry
* separated by separator.
*
* @param vector Vector of BaseStrings to append
* @param separator Separation between appended strings
*/
BaseString& assign(const Vector<BaseString> &vector,
const BaseString &separator = BaseString(" "));
/** @brief Appends a char * to the end */
BaseString& append(const char* s);
/** @brief Appends a char to the end */
BaseString& append(char c);
/** @brief Appends another BaseString to the end */
BaseString& append(const BaseString& str);
/**
* Appends a Vector of BaseStrings to the end, each Vector entry
* separated by separator.
*
* @param vector Vector of BaseStrings to append
int main()
{
BaseString s("abc");
BaseString t(s);
s.assign("def");
t.append("123");
assert(s == "def");
assert(t == "abc123");
s.assign("");
t.assign("");
for (unsigned i = 0; i < 1000; i++) {
s.append("xyz");
t.assign(s);
assert(strlen(t.c_str()) % 3 == 0);
}
{
BaseString s(":123:abc:;:foo:");
Vector<BaseString> v;
assert(s.split(v, ":;") == 7);
assert(v[0] == "");
assert(v[1] == "123");
assert(v[2] == "abc");
assert(v[3] == "");
assert(v[4] == "");
assert(v[5] == "foo");
assert(v[6] == "");
}
{
BaseString s(":123:abc:foo:bar");
Vector<BaseString> v;
assert(s.split(v, ":;", 4) == 4);
assert(v[0] == "");
assert(v[1] == "123");
assert(v[2] == "abc");
assert(v[3] == "foo:bar");
BaseString n;
n.append(v, "()");
assert(n == "()123()abc()foo:bar");
n = "";
n.append(v);
assert(n == " 123 abc foo:bar");
}
{
assert(BaseString("hamburger").substr(4,2) == "");
assert(BaseString("hamburger").substr(3) == "burger");
assert(BaseString("hamburger").substr(4,8) == "urge");
assert(BaseString("smiles").substr(1,5) == "mile");
assert(BaseString("012345").indexOf('2') == 2);
assert(BaseString("hej").indexOf('X') == -1);
}
{
assert(BaseString(" 1").trim(" ") == "1");
assert(BaseString("1 ").trim(" ") == "1");
assert(BaseString(" 1 ").trim(" ") == "1");
assert(BaseString("abc\t\n\r kalleabc\t\r\n").trim("abc\t\r\n ") == "kalle");
assert(BaseString(" ").trim(" ") == "");
}
return 0;
}
static
bool
do_change_version(atrt_config& config, SqlResultSet& command,
AtrtClient& atrtdb){
/**
* TODO make option to restart "not" initial
*/
uint process_id= command.columnAsInt("process_id");
const char* process_args= command.column("process_args");
g_logger.info("Change version for process: %d, args: %s",
process_id, process_args);
// Get the process
if (process_id > config.m_processes.size()){
g_logger.critical("Invalid process id %d", process_id);
return false;
}
atrt_process& proc= *config.m_processes[process_id];
const char* new_prefix= g_prefix1 ? g_prefix1 : g_prefix;
const char* old_prefix= g_prefix;
const char *start= strstr(proc.m_proc.m_path.c_str(), old_prefix);
if (!start){
/* Process path does not contain old prefix.
* Perhaps it contains the new prefix - e.g. is already
* upgraded?
*/
if (strstr(proc.m_proc.m_path.c_str(), new_prefix))
{
/* Process is already upgraded, *assume* that this
* is ok
* Alternatives could be - error, or downgrade.
*/
g_logger.info("Process already upgraded");
return true;
}
g_logger.critical("Could not find '%s' in '%s'",
old_prefix, proc.m_proc.m_path.c_str());
return false;
}
// Save current proc state
if (proc.m_save.m_saved == false)
{
proc.m_save.m_proc= proc.m_proc;
proc.m_save.m_saved= true;
}
g_logger.info("stopping process...");
if (!stop_process(proc))
return false;
BaseString newEnv = set_env_var(proc.m_proc.m_env,
BaseString("MYSQL_BASE_DIR"),
BaseString(new_prefix));
proc.m_proc.m_env.assign(newEnv);
BaseString suffix(proc.m_proc.m_path.substr(strlen(old_prefix)));
proc.m_proc.m_path.assign(new_prefix).append(suffix);
if (process_args && strlen(process_args))
{
/* Beware too long args */
proc.m_proc.m_args.append(" ");
proc.m_proc.m_args.append(process_args);
}
ndbout << proc << endl;
g_logger.info("starting process...");
if (!start_process(proc))
return false;
return true;
}
static
bool
do_change_version(atrt_config& config, SqlResultSet& command,
AtrtClient& atrtdb){
/**
* TODO make option to restart "not" initial
*/
uint process_id= command.columnAsInt("process_id");
const char* process_args= command.column("process_args");
g_logger.info("Change version for process: %d, args: %s",
process_id, process_args);
// Get the process
if (process_id > config.m_processes.size()){
g_logger.critical("Invalid process id %d", process_id);
return false;
}
atrt_process& proc= *config.m_processes[process_id];
const char* new_prefix= g_prefix1 ? g_prefix1 : g_prefix;
const char* old_prefix= g_prefix;
const char *start= strstr(proc.m_proc.m_path.c_str(), old_prefix);
if (!start){
/* Process path does not contain old prefix.
* Perhaps it contains the new prefix - e.g. is already
* upgraded?
*/
if (strstr(proc.m_proc.m_path.c_str(), new_prefix))
{
/* Process is already upgraded, *assume* that this
* is ok
* Alternatives could be - error, or downgrade.
*/
g_logger.info("Process already upgraded");
return true;
}
g_logger.critical("Could not find '%s' in '%s'",
old_prefix, proc.m_proc.m_path.c_str());
return false;
}
// Save current proc state
if (proc.m_save.m_saved == false)
{
proc.m_save.m_proc= proc.m_proc;
proc.m_save.m_saved= true;
}
g_logger.info("stopping process...");
if (!stop_process(proc))
return false;
BaseString newEnv = set_env_var(proc.m_proc.m_env,
BaseString("MYSQL_BASE_DIR"),
BaseString(new_prefix));
proc.m_proc.m_env.assign(newEnv);
ssize_t pos = proc.m_proc.m_path.lastIndexOf('/') + 1;
BaseString exename(proc.m_proc.m_path.substr(pos));
char * exe = find_bin_path(new_prefix, exename.c_str());
proc.m_proc.m_path = exe;
if (exe)
{
free(exe);
}
if (process_args && strlen(process_args))
{
/* Beware too long args */
proc.m_proc.m_args.append(" ");
proc.m_proc.m_args.append(process_args);
}
{
/**
* In 5.5...binaries aren't compiled with rpath
* So we need an explicit LD_LIBRARY_PATH
* So when upgrading..we need to change LD_LIBRARY_PATH
* So I hate 5.5...
*/
#if defined(__MACH__)
ssize_t p0 = proc.m_proc.m_env.indexOf(" DYLD_LIBRARY_PATH=");
#else
ssize_t p0 = proc.m_proc.m_env.indexOf(" LD_LIBRARY_PATH=");
#endif
ssize_t p1 = proc.m_proc.m_env.indexOf(' ', p0 + 1);
BaseString part0 = proc.m_proc.m_env.substr(0, p0);
BaseString part1 = proc.m_proc.m_env.substr(p1);
proc.m_proc.m_env.assfmt("%s%s",
part0.c_str(),
part1.c_str());
BaseString lib(g_libmysqlclient_so_path);
ssize_t pos = lib.lastIndexOf('/') + 1;
BaseString libname(lib.substr(pos));
char * exe = find_bin_path(new_prefix, libname.c_str());
char * dir = dirname(exe);
#if defined(__MACH__)
proc.m_proc.m_env.appfmt(" DYLD_LIBRARY_PATH=%s", dir);
#else
proc.m_proc.m_env.appfmt(" LD_LIBRARY_PATH=%s", dir);
#endif
free(exe);
free(dir);
}
ndbout << proc << endl;
g_logger.info("starting process...");
if (!start_process(proc))
return false;
return true;
}
int
main(int argc, const char** argv){
ndb_init();
int help = 0;
const char *cmd=0, *name=0, *group=0, *owner=0;
int list = 0, start = 0, stop = 0, rm = 0;
struct getargs args[] = {
{ "cmd", 'c', arg_string, &cmd, "command", "command to run (default ls)" }
,{ "name", 'n', arg_string, &name,
"apply command for all processes with name" }
,{ "group", 'g', arg_string, &group,
"apply command for all processes in group" }
,{ "owner", 'g', arg_string, &owner,
"apply command for all processes with owner" }
,{ "long", 'l', arg_flag, &g_settings.m_longl, "long", "long listing"}
,{ "usage", '?', arg_flag, &help, "Print help", "" }
,{ "ls", 0, arg_flag, &list, "-c list", "list process(es)" }
,{ "start", 0, arg_flag, &start, "-c start", "start process(es)" }
,{ "stop", 0, arg_flag, &stop, "-c stop", "stop process(es)" }
,{ "rm", 0, arg_flag, &rm, "-c rm", "undefine process(es)" }
};
const int num_args = 10;
int i;
int optind = 0;
char desc[] = "[host:[port]]\n";
if(getarg(args, num_args, argc, argv, &optind) || help) {
arg_printusage(args, num_args, argv[0], desc);
return 1;
}
if(list + start + stop + rm > 1){
ndbout_c("Can only specify one command");
arg_printusage(args, num_args, argv[0], desc);
return 1;
}
if(list) cmd = "list";
if(start) cmd = "start";
if(stop) cmd = "stop";
if(rm) cmd = "rm";
if(!cmd) cmd = "list";
Expression * m_expr = 0;
for(i = optind; i<argc; i++){
add_host(g_hosts, argv[i]);
}
OrExpr * orE = new OrExpr(new Operate(cmd, g_settings), true);
m_expr = orE;
for(i = optind; i<argc; i++){
BaseString tmp(argv[i]);
Vector<BaseString> split;
tmp.split(split, ":");
if(split.size() > 2){
Uint32 id = atoi(split[2].c_str());
orE->push_back(new ProcEQ(g_hosts[i-optind], id));
}
}
if(g_hosts.size() == 0){
char buf[1024];
if(NdbEnv_GetEnv(ENV_HOSTS, buf, sizeof(buf))){
add_hosts(g_hosts, BaseString(buf));
}
}
if(g_hosts.size() == 0){
g_hosts.push_back(new SimpleCpcClient("localhost", g_settings.m_port));
}
if(group != 0){
Expression * tmp = new FieldEQ("group", group);
m_expr = new Match(* tmp, * m_expr);
}
if(name != 0){
Expression * tmp = new FieldEQ("name", name);
m_expr = new Match(* tmp, * m_expr);
}
if(owner != 0){
Expression * tmp = new FieldEQ("owner", owner);
m_expr = new Match(* tmp, * m_expr);
}
connect(g_hosts);
for_each(g_hosts, * m_expr);
return 0;
}