int
main(int argc, const char** argv){
ndb_init();
int _help = 0;
const char* db = 0;
const char* connectstring1 = 0;
const char* connectstring2 = 0;
struct getargs args[] = {
{ "connectstring1", 'c',
arg_string, &connectstring1, "connectstring1", "" },
{ "connectstring2", 'C',
arg_string, &connectstring2, "connectstring2", "" },
{ "database", 'd', arg_string, &db, "Database", "" },
{ "usage", '?', arg_flag, &_help, "Print help", "" }
};
int num_args = sizeof(args) / sizeof(args[0]);
int optind = 0, i;
char desc[] =
"<tabname>+ \nThis program listen to events on specified tables\n";
if(getarg(args, num_args, argc, argv, &optind) ||
argv[optind] == NULL || _help) {
arg_printusage(args, num_args, argv[0], desc);
return NDBT_ProgramExit(NDBT_WRONGARGS);
}
// Connect to Ndb
Ndb_cluster_connection con(connectstring1);
if(con.connect(12, 5, 1) != 0)
{
return NDBT_ProgramExit(NDBT_FAILED);
}
Ndb MyNdb( &con, db ? db : "TEST_DB" );
if(MyNdb.init() != 0){
ERR(MyNdb.getNdbError());
return NDBT_ProgramExit(NDBT_FAILED);
}
// Connect to Ndb and wait for it to become ready
while(MyNdb.waitUntilReady() != 0)
ndbout << "Waiting for ndb to become ready..." << endl;
Ndb_cluster_connection *con2 = NULL;
Ndb *ndb2 = NULL;
if (connectstring2)
{
con2 = new Ndb_cluster_connection(connectstring2);
if(con2->connect(12, 5, 1) != 0)
{
return NDBT_ProgramExit(NDBT_FAILED);
}
ndb2 = new Ndb( con2, db ? db : "TEST_DB" );
if(ndb2->init() != 0){
ERR(ndb2->getNdbError());
return NDBT_ProgramExit(NDBT_FAILED);
}
// Connect to Ndb and wait for it to become ready
while(ndb2->waitUntilReady() != 0)
ndbout << "Waiting for ndb to become ready..." << endl;
}
int result = 0;
NdbDictionary::Dictionary *myDict = MyNdb.getDictionary();
Vector<NdbDictionary::Event*> events;
Vector<NdbEventOperation*> event_ops;
int sz = 0;
for(i= optind; i<argc; i++)
{
const NdbDictionary::Table* table= myDict->getTable(argv[i]);
if(!table)
{
ndbout_c("Could not find table: %s, skipping", argv[i]);
continue;
}
BaseString name;
name.appfmt("EV-%s", argv[i]);
NdbDictionary::Event *myEvent= new NdbDictionary::Event(name.c_str());
myEvent->setTable(table->getName());
myEvent->addTableEvent(NdbDictionary::Event::TE_ALL);
for(int a = 0; a < table->getNoOfColumns(); a++){
myEvent->addEventColumn(a);
}
if (myDict->createEvent(* myEvent))
{
if(myDict->getNdbError().classification == NdbError::SchemaObjectExists)
{
g_info << "Event creation failed event exists. Removing...\n";
if (myDict->dropEvent(name.c_str()))
{
g_err << "Failed to drop event: " << myDict->getNdbError() << endl;
result = 1;
goto end;
}
// try again
if (myDict->createEvent(* myEvent))
{
g_err << "Failed to create event: " << myDict->getNdbError() << endl;
result = 1;
goto end;
}
}
else
{
g_err << "Failed to create event: " << myDict->getNdbError() << endl;
result = 1;
goto end;
}
}
events.push_back(myEvent);
NdbEventOperation* pOp = MyNdb.createEventOperation(name.c_str());
if ( pOp == NULL ) {
g_err << "Event operation creation failed" << endl;
result = 1;
goto end;
}
event_values.push_back(Vector<NdbRecAttr *>());
event_pre_values.push_back(Vector<NdbRecAttr *>());
for (int a = 0; a < table->getNoOfColumns(); a++)
{
event_values[sz].
push_back(pOp->getValue(table->getColumn(a)->getName()));
event_pre_values[sz].
push_back(pOp->getPreValue(table->getColumn(a)->getName()));
}
event_ops.push_back(pOp);
{
struct Table_info ti;
ti.id = sz;
table_infos.push_back(ti);
}
pOp->setCustomData((void *)&table_infos[sz]);
sz++;
}
for(i= 0; i<(int)event_ops.size(); i++)
{
if (event_ops[i]->execute())
{
g_err << "operation execution failed: " << event_ops[i]->getNdbError()
<< endl;
result = 1;
goto end;
}
}
struct Trans_arg trans_arg;
while(true)
{
while(MyNdb.pollEvents(100) == 0);
NdbEventOperation* pOp= MyNdb.nextEvent();
while(pOp)
{
Uint64 gci= pOp->getGCI();
Uint64 cnt_i= 0, cnt_u= 0, cnt_d= 0;
if (ndb2)
do_begin(ndb2, trans_arg);
do
{
switch(pOp->getEventType())
{
case NdbDictionary::Event::TE_INSERT:
cnt_i++;
if (ndb2)
do_insert(trans_arg, pOp);
break;
case NdbDictionary::Event::TE_DELETE:
cnt_d++;
if (ndb2)
do_delete(trans_arg, pOp);
break;
case NdbDictionary::Event::TE_UPDATE:
cnt_u++;
if (ndb2)
do_update(trans_arg, pOp);
break;
case NdbDictionary::Event::TE_CLUSTER_FAILURE:
break;
case NdbDictionary::Event::TE_ALTER:
break;
case NdbDictionary::Event::TE_DROP:
break;
case NdbDictionary::Event::TE_NODE_FAILURE:
break;
case NdbDictionary::Event::TE_SUBSCRIBE:
case NdbDictionary::Event::TE_UNSUBSCRIBE:
break;
default:
/* We should REALLY never get here. */
ndbout_c("Error: unknown event type: %u",
(Uint32)pOp->getEventType());
abort();
}
} while ((pOp= MyNdb.nextEvent()) && gci == pOp->getGCI());
if (ndb2)
do_commit(trans_arg);
ndbout_c("GCI: %lld events: %lld(I) %lld(U) %lld(D)", gci, cnt_i, cnt_u, cnt_d);
}
}
end:
for(i= 0; i<(int)event_ops.size(); i++)
MyNdb.dropEventOperation(event_ops[i]);
if (ndb2)
delete ndb2;
if (con2)
delete con2;
return NDBT_ProgramExit(NDBT_OK);
}
NodeType(Uint32 node_type) {
const char* str= NULL;
const char* alias=
ndb_mgm_get_node_type_alias_string((ndb_mgm_node_type)node_type, &str);
m_str.assfmt("%s(%s)", alias, str);
}
const char* c_str() { return m_str.c_str(); }
static inline int sh(const char *script){
#ifdef _WIN32
g_logger.debug("sh('%s')", script);
/*
Running sh script on Windows
1) Write the command to run into temporary file
2) Run the temporary file with 'sh <temp_file_name>'
*/
char tmp_path[MAX_PATH];
if (GetTempPath(sizeof(tmp_path), tmp_path) == 0)
{
g_logger.error( "GetTempPath failed, error: %d", GetLastError());
return -1;
}
char tmp_file[MAX_PATH];
if (GetTempFileName(tmp_path, "sh_", 0, tmp_file) == 0)
{
g_logger.error( "GetTempFileName failed, error: %d", GetLastError());
return -1;
}
FILE* fp = fopen(tmp_file, "w");
if (fp == NULL)
{
g_logger.error( "Cannot open file '%s', error: %d", tmp_file, errno);
return -1;
}
// cygwin'ify the script and write it to temp file
{
char* cygwin_script = replace_drive_letters(script);
g_logger.debug(" - cygwin_script: '%s' ", cygwin_script);
fprintf(fp, "%s", cygwin_script);
free(cygwin_script);
}
fclose(fp);
// Run the temp file with "sh"
BaseString command;
command.assfmt("sh %s", tmp_file);
g_logger.debug(" - running '%s' ", command.c_str());
int ret = system(command.c_str());
if (ret == 0)
g_logger.debug(" - OK!");
else
g_logger.warning("Running the command '%s' as '%s' failed, ret: %d",
script, command.c_str(), ret);
// Remove the temp file
unlink(tmp_file);
return ret;
#else
return system(script);
#endif
}
bool call(const char* cmd, const Properties& args,
const char* cmd_reply, Properties& reply,
const char* bulk = NULL,
bool name_value_pairs = true){
if (!is_connected()){
error("call: not connected");
return false;
}
SocketOutputStream out(socket());
if (out.println("%s", cmd)){
error("call: println failed at line %d", __LINE__);
return false;
}
Properties::Iterator iter(&args);
const char *name;
while((name = iter.next()) != NULL) {
PropertiesType t;
Uint32 val_i;
Uint64 val_64;
BaseString val_s;
args.getTypeOf(name, &t);
switch(t) {
case PropertiesType_Uint32:
args.get(name, &val_i);
if (out.println("%s: %d", name, val_i)){
error("call: println failed at line %d", __LINE__);
return false;
}
break;
case PropertiesType_Uint64:
args.get(name, &val_64);
if (out.println("%s: %Ld", name, val_64)){
error("call: println failed at line %d", __LINE__);
return false;
}
break;
case PropertiesType_char:
args.get(name, val_s);
if (out.println("%s: %s", name, val_s.c_str())){
error("call: println failed at line %d", __LINE__);
return false;
}
break;
default:
case PropertiesType_Properties:
/* Illegal */
abort();
break;
}
}
// Emtpy line terminates argument list
if (out.print("\n")){
error("call: print('\n') failed at line %d", __LINE__);
return false;
}
// Send any bulk data
if (bulk)
{
if (out.write(bulk, strlen(bulk)) >= 0)
{
if (out.write("\n", 1) < 0)
{
error("call: print('<bulk>') failed at line %d", __LINE__);
return false;
}
}
}
BaseString buf;
SocketInputStream2 in(socket());
if (cmd_reply)
{
// Read the reply header and compare against "cmd_reply"
if (!in.gets(buf)){
error("call: could not read reply command");
return false;
}
// 1. Check correct reply header
if (buf != cmd_reply){
error("call: unexpected reply command, expected: '%s', got '%s'",
cmd_reply, buf.c_str());
return false;
}
}
// 2. Read lines until empty line
int line = 1;
while(in.gets(buf)){
// empty line -> end of reply
if (buf == "")
return true;
if (name_value_pairs)
{
// 3a. Read colon separated name value pair, split
// the name value pair on first ':'
Vector<BaseString> name_value_pair;
if (buf.split(name_value_pair, ":", 2) != 2){
error("call: illegal name value pair '%s' received", buf.c_str());
return false;
}
reply.put(name_value_pair[0].trim(" ").c_str(),
name_value_pair[1].trim(" ").c_str());
}
else
{
// 3b. Not name value pair, save the line into "reply"
// using unique key
reply.put("line", line++, buf.c_str());
}
}
error("call: should never come here");
reply.print();
abort();
return false;
}
virtual void info(BaseString &pMsg) const { info(pMsg.c_str()); };
virtual void debug(BaseString &pMsg) const { debug(pMsg.c_str()); };
virtual void error(BaseString &pMsg) const { error(pMsg.c_str()); };
virtual void warning(BaseString &pMsg) const { warning(pMsg.c_str()); };
virtual void alert(BaseString &pMsg) const { alert(pMsg.c_str()); };
virtual void critical(BaseString &pMsg) const { critical(pMsg.c_str()); };
bool
ConfigRetriever::verifyConfig(const struct ndb_mgm_configuration * conf,
Uint32 nodeid)
{
char buf[255];
ndb_mgm_configuration_iterator it(* conf, CFG_SECTION_NODE);
if(it.find(CFG_NODE_ID, nodeid)){
BaseString::snprintf(buf, 255, "Unable to find node with id: %d", nodeid);
setError(CR_ERROR, buf);
return false;
}
const char * hostname;
if(it.get(CFG_NODE_HOST, &hostname)){
BaseString::snprintf(buf, 255, "Unable to get hostname(%d) from config",
CFG_NODE_HOST);
setError(CR_ERROR, buf);
return false;
}
if (hostname && hostname[0] != 0 &&
!SocketServer::tryBind(0,hostname)) {
BaseString::snprintf(buf, 255,
"The hostname this node should have according "
"to the configuration does not match a local "
"interface. Attempt to bind '%s' "
"failed with error: %d '%s'",
hostname, errno, strerror(errno));
setError(CR_ERROR, buf);
return false;
}
unsigned int _type;
if(it.get(CFG_TYPE_OF_SECTION, &_type)){
BaseString::snprintf(buf, 255, "Unable to get type of node(%d) from config",
CFG_TYPE_OF_SECTION);
setError(CR_ERROR, buf);
return false;
}
if(_type != (unsigned int)m_node_type){
const char *type_s, *alias_s, *type_s2, *alias_s2;
alias_s=
ndb_mgm_get_node_type_alias_string((enum ndb_mgm_node_type)m_node_type,
&type_s);
alias_s2=
ndb_mgm_get_node_type_alias_string((enum ndb_mgm_node_type)_type,
&type_s2);
BaseString::snprintf(buf, 255,
"This node type %s(%s) and config "
"node type %s(%s) don't match for nodeid %d",
alias_s, type_s, alias_s2, type_s2, nodeid);
setError(CR_ERROR, buf);
return false;
}
/**
* Check hostnames
*/
ndb_mgm_configuration_iterator iter(* conf, CFG_SECTION_CONNECTION);
for(iter.first(); iter.valid(); iter.next()){
Uint32 type = CONNECTION_TYPE_TCP + 1;
if(iter.get(CFG_TYPE_OF_SECTION, &type)) continue;
if(type != CONNECTION_TYPE_TCP) continue;
Uint32 nodeId1, nodeId2, remoteNodeId;
if(iter.get(CFG_CONNECTION_NODE_1, &nodeId1)) continue;
if(iter.get(CFG_CONNECTION_NODE_2, &nodeId2)) continue;
if(nodeId1 != nodeid && nodeId2 != nodeid) continue;
remoteNodeId = (nodeid == nodeId1 ? nodeId2 : nodeId1);
const char * name;
struct in_addr addr;
BaseString tmp;
if(!iter.get(CFG_CONNECTION_HOSTNAME_1, &name) && strlen(name)){
if(Ndb_getInAddr(&addr, name) != 0){
tmp.assfmt("Unable to lookup/illegal hostname %s, "
"connection from node %d to node %d",
name, nodeid, remoteNodeId);
setError(CR_ERROR, tmp.c_str());
return false;
}
}
if(!iter.get(CFG_CONNECTION_HOSTNAME_2, &name) && strlen(name)){
if(Ndb_getInAddr(&addr, name) != 0){
tmp.assfmt("Unable to lookup/illegal hostname %s, "
"connection from node %d to node %d",
name, nodeid, remoteNodeId);
setError(CR_ERROR, tmp.c_str());
return false;
}
}
}
return true;
}
void
ConfigRetriever::setError(ErrorType et, BaseString err){
setError(et, err.c_str());
}
bool
CPCD::loadProcessList(){
BaseString secondfile;
FILE *f;
loadingProcessList = true;
secondfile.assfmt("%s.new", m_procfile.c_str());
/* Try to open the config file */
f = fopen(m_procfile.c_str(), "r");
/* If it did not exist, try to open the backup. See the saveProcessList()
* method for an explanation why it is done this way.
*/
if(f == NULL) {
f = fopen(secondfile.c_str(), "r");
if(f == NULL) {
/* XXX What to do here? */
logger.info("Configuration file `%s' not found",
m_procfile.c_str());
logger.info("Starting with empty configuration");
loadingProcessList = false;
return false;
} else {
logger.info("Configuration file `%s' missing",
m_procfile.c_str());
logger.info("Backup configuration file `%s' is used",
secondfile.c_str());
/* XXX Maybe we should just rename the backup file to the official
* name, and be done with it?
*/
}
}
/*
File is ignored anyways, so don't load it,
kept for future use of config file.
CPCDAPISession sess(f, *this);
sess.loadFile();
*/
fclose(f);
loadingProcessList = false;
unsigned i;
Vector<int> temporary;
for(i = 0; i<m_processes.size(); i++){
Process * proc = m_processes[i];
proc->readPid();
if(proc->m_processType == TEMPORARY){
temporary.push_back(proc->m_id);
}
}
for(i = 0; i<temporary.size(); i++){
RequestStatus rs;
undefineProcess(&rs, temporary[i]);
}
/* Don't call notifyChanges here, as that would save the file we just
loaded */
m_monitor->signal();
return true;
}
int
main(int argc, const char** argv){
ndb_init();
int verbose = 1;
int optind = 0;
struct getargs args[1+P_MAX] = {
{ "verbose", 'v', arg_flag, &verbose, "Print verbose status", "verbose" }
};
const int num_args = 1 + P_MAX;
int i;
for(i = 0; i<P_MAX; i++){
args[i+1].long_name = g_paramters[i].name;
args[i+1].short_name = * g_paramters[i].name;
args[i+1].type = arg_integer;
args[i+1].value = &g_paramters[i].value;
BaseString tmp;
tmp.assfmt("min: %d max: %d", g_paramters[i].min, g_paramters[i].max);
args[i+1].help = strdup(tmp.c_str());
args[i+1].arg_help = 0;
}
if(getarg(args, num_args, argc, argv, &optind)) {
arg_printusage(args, num_args, argv[0], "tabname1 tabname2 ...");
return NDBT_WRONGARGS;
}
myRandom48Init(NdbTick_CurrentMillisecond());
memset(g_times, 0, sizeof(g_times));
Ndb_cluster_connection con;
if(con.connect(12, 5, 1))
{
return NDBT_ProgramExit(NDBT_FAILED);
}
g_ndb = new Ndb(&con, "TEST_DB");
if(g_ndb->init() != 0){
g_err << "init() failed" << endl;
goto error;
}
if(g_ndb->waitUntilReady() != 0){
g_err << "Wait until ready failed" << endl;
goto error;
}
for(i = optind; i<argc; i++){
const char * T = argv[i];
g_info << "Testing " << T << endl;
BaseString::snprintf(g_table, sizeof(g_table), T);
BaseString::snprintf(g_ordered, sizeof(g_ordered), "IDX_O_%s", T);
BaseString::snprintf(g_unique, sizeof(g_unique), "IDX_U_%s", T);
if(create_table())
goto error;
if(load_table())
goto error;
for(int l = 0; l<g_paramters[P_LOOPS].value; l++){
for(int j = 0; j<P_OP_TYPES; j++){
g_paramters[P_OPER].value = j;
if(run_read())
goto error;
}
}
print_result();
}
if(g_ndb) delete g_ndb;
return NDBT_OK;
error:
if(g_ndb) delete g_ndb;
return NDBT_FAILED;
}
SavedRecord(int _gci, BaseString _str){
m_gci = _gci;
m_str.assign(_str);
}
