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Commit 3e1a5169 authored by stewart@mysql.com's avatar stewart@mysql.com
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Merge mysql.com:/home/stewart/Documents/MySQL/5.0/jonas 

into  mysql.com:/home/stewart/Documents/MySQL/5.0/merge-queue
parents d8ab58e3 b7ca7909
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Showing with 514 additions and 201 deletions
ndb/include/mgmapi/mgmapi.h
View file @ 3e1a5169
......@@ -700,6 +700,28 @@ extern "C" {
int ndb_mgm_stop2(NdbMgmHandle handle, int no_of_nodes,
const int * node_list, int abort);
/**
* Stops cluster nodes
*
* @param handle Management handle.
* @param no_of_nodes Number of database nodes to stop<br>
* -1: All database and management nodes<br>
* 0: All database nodes in cluster<br>
* n: Stop the <var>n</var> node(s) specified in
* the array node_list
* @param node_list List of node IDs of database nodes to be stopped
* @param abort Don't perform graceful stop,
* but rather stop immediately
* @param disconnect Returns true if you need to disconnect to apply
* the stop command (e.g. stopping the mgm server
* that handle is connected to)
*
* @return Number of nodes stopped (-1 on error).
*/
int ndb_mgm_stop3(NdbMgmHandle handle, int no_of_nodes,
const int * node_list, int abort, int *disconnect);
/**
* Restart database nodes
*
......@@ -739,6 +761,31 @@ extern "C" {
const int * node_list, int initial,
int nostart, int abort);
/**
* Restart nodes
*
* @param handle Management handle.
* @param no_of_nodes Number of database nodes to be restarted:<br>
* 0: Restart all database nodes in the cluster<br>
* n: Restart the <var>n</var> node(s) specified in the
* array node_list
* @param node_list List of node IDs of database nodes to be restarted
* @param initial Remove filesystem from restarting node(s)
* @param nostart Don't actually start node(s) but leave them
* waiting for start command
* @param abort Don't perform graceful restart,
* but rather restart immediately
* @param disconnect Returns true if mgmapi client must disconnect from
* server to apply the requested operation. (e.g.
* restart the management server)
*
*
* @return Number of nodes stopped (-1 on error).
*/
int ndb_mgm_restart3(NdbMgmHandle handle, int no_of_nodes,
const int * node_list, int initial,
int nostart, int abort, int *disconnect);
/**
* Start database nodes
*
......@@ -1029,6 +1076,16 @@ extern "C" {
*/
Uint32 ndb_mgm_get_mgmd_nodeid(NdbMgmHandle handle);
/**
* Get the version of the mgm server we're talking to.
* Designed to allow switching of protocol depending on version
* so that new clients can speak to old servers in a compat mode
*/
int ndb_mgm_get_version(NdbMgmHandle handle,
int *major, int *minor, int* build,
int len, char* str);
/**
* Config iterator
*/
......
ndb/src/mgmapi/mgmapi.cpp
View file @ 3e1a5169
......@@ -27,6 +27,7 @@
#include <mgmapi_debug.h>
#include "mgmapi_configuration.hpp"
#include <socket_io.h>
#include <version.h>
#include <NdbOut.hpp>
#include <SocketServer.hpp>
......@@ -103,6 +104,9 @@ struct ndb_mgm_handle {
#endif
FILE *errstream;
char *m_name;
int mgmd_version_major;
int mgmd_version_minor;
int mgmd_version_build;
};
#define SET_ERROR(h, e, s) setError(h, e, __LINE__, s)
......@@ -168,6 +172,10 @@ ndb_mgm_create_handle()
h->logfile = 0;
#endif
h->mgmd_version_major= -1;
h->mgmd_version_minor= -1;
h->mgmd_version_build= -1;
DBUG_PRINT("info", ("handle=0x%x", (UintPtr)h));
DBUG_RETURN(h);
}
......@@ -851,37 +859,81 @@ ndb_mgm_stop(NdbMgmHandle handle, int no_of_nodes, const int * node_list)
return ndb_mgm_stop2(handle, no_of_nodes, node_list, 0);
}
extern "C"
int
int
ndb_mgm_stop2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
int abort)
{
SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_stop2");
const ParserRow<ParserDummy> stop_reply[] = {
int disconnect;
return ndb_mgm_stop3(handle, no_of_nodes, node_list, abort, &disconnect);
}
extern "C"
int
ndb_mgm_stop3(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
int abort, int *disconnect)
{
SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_stop3");
const ParserRow<ParserDummy> stop_reply_v1[] = {
MGM_CMD("stop reply", NULL, ""),
MGM_ARG("stopped", Int, Optional, "No of stopped nodes"),
MGM_ARG("result", String, Mandatory, "Error message"),
MGM_END()
};
const ParserRow<ParserDummy> stop_reply_v2[] = {
MGM_CMD("stop reply", NULL, ""),
MGM_ARG("stopped", Int, Optional, "No of stopped nodes"),
MGM_ARG("result", String, Mandatory, "Error message"),
MGM_ARG("disconnect", Int, Mandatory, "Need to disconnect"),
MGM_END()
};
CHECK_HANDLE(handle, -1);
CHECK_CONNECTED(handle, -1);
if(no_of_nodes < 0){
if(handle->mgmd_version_build==-1)
{
char verstr[50];
if(!ndb_mgm_get_version(handle,
&(handle->mgmd_version_major),
&(handle->mgmd_version_minor),
&(handle->mgmd_version_build),
sizeof(verstr),
verstr))
{
return -1;
}
}
int use_v2= ((handle->mgmd_version_major==5)
&& (
(handle->mgmd_version_minor==0 && handle->mgmd_version_build>=21)
||(handle->mgmd_version_minor==1 && handle->mgmd_version_build>=12)
||(handle->mgmd_version_minor>1)
)
)
|| (handle->mgmd_version_major>5);
if(no_of_nodes < -1){
SET_ERROR(handle, NDB_MGM_ILLEGAL_NUMBER_OF_NODES,
"Negative number of nodes requested to stop");
return -1;
}
Uint32 stoppedNoOfNodes = 0;
if(no_of_nodes == 0){
if(no_of_nodes <= 0){
/**
* All database nodes should be stopped
* All nodes should be stopped (all or just db)
*/
Properties args;
args.put("abort", abort);
if(use_v2)
args.put("stop", (no_of_nodes==-1)?"mgm,db":"db");
const Properties *reply;
reply = ndb_mgm_call(handle, stop_reply, "stop all", &args);
if(use_v2)
reply = ndb_mgm_call(handle, stop_reply_v2, "stop all", &args);
else
reply = ndb_mgm_call(handle, stop_reply_v1, "stop all", &args);
CHECK_REPLY(reply, -1);
if(!reply->get("stopped", &stoppedNoOfNodes)){
......@@ -890,6 +942,10 @@ ndb_mgm_stop2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
delete reply;
return -1;
}
if(use_v2)
reply->get("disconnect", (Uint32*)disconnect);
else
*disconnect= 0;
BaseString result;
reply->get("result", result);
if(strcmp(result.c_str(), "Ok") != 0) {
......@@ -915,7 +971,11 @@ ndb_mgm_stop2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
args.put("abort", abort);
const Properties *reply;
reply = ndb_mgm_call(handle, stop_reply, "stop", &args);
if(use_v2)
reply = ndb_mgm_call(handle, stop_reply_v2, "stop v2", &args);
else
reply = ndb_mgm_call(handle, stop_reply_v1, "stop", &args);
CHECK_REPLY(reply, stoppedNoOfNodes);
if(!reply->get("stopped", &stoppedNoOfNodes)){
SET_ERROR(handle, NDB_MGM_STOP_FAILED,
......@@ -923,6 +983,10 @@ ndb_mgm_stop2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
delete reply;
return -1;
}
if(use_v2)
reply->get("disconnect", (Uint32*)disconnect);
else
*disconnect= 0;
BaseString result;
reply->get("result", result);
if(strcmp(result.c_str(), "Ok") != 0) {
......@@ -934,22 +998,71 @@ ndb_mgm_stop2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
return stoppedNoOfNodes;
}
extern "C"
int
ndb_mgm_restart(NdbMgmHandle handle, int no_of_nodes, const int *node_list)
{
SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_restart");
return ndb_mgm_restart2(handle, no_of_nodes, node_list, 0, 0, 0);
}
extern "C"
int
ndb_mgm_restart2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
int initial, int nostart, int abort)
{
SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_restart2");
int disconnect;
return ndb_mgm_restart3(handle, no_of_nodes, node_list, initial, nostart,
abort, &disconnect);
}
extern "C"
int
ndb_mgm_restart3(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
int initial, int nostart, int abort, int *disconnect)
{
SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_restart3");
Uint32 restarted = 0;
const ParserRow<ParserDummy> restart_reply[] = {
const ParserRow<ParserDummy> restart_reply_v1[] = {
MGM_CMD("restart reply", NULL, ""),
MGM_ARG("result", String, Mandatory, "Error message"),
MGM_ARG("restarted", Int, Optional, "No of restarted nodes"),
MGM_END()
};
const ParserRow<ParserDummy> restart_reply_v2[] = {
MGM_CMD("restart reply", NULL, ""),
MGM_ARG("result", String, Mandatory, "Error message"),
MGM_ARG("restarted", Int, Optional, "No of restarted nodes"),
MGM_ARG("disconnect", Int, Optional, "Disconnect to apply"),
MGM_END()
};
CHECK_HANDLE(handle, -1);
CHECK_CONNECTED(handle, -1);
if(handle->mgmd_version_build==-1)
{
char verstr[50];
if(!ndb_mgm_get_version(handle,
&(handle->mgmd_version_major),
&(handle->mgmd_version_minor),
&(handle->mgmd_version_build),
sizeof(verstr),
verstr))
{
return -1;
}
}
int use_v2= ((handle->mgmd_version_major==5)
&& (
(handle->mgmd_version_minor==0 && handle->mgmd_version_build>=21)
||(handle->mgmd_version_minor==1 && handle->mgmd_version_build>=12)
||(handle->mgmd_version_minor>1)
)
)
|| (handle->mgmd_version_major>5);
if(no_of_nodes < 0){
SET_ERROR(handle, NDB_MGM_RESTART_FAILED,
"Restart requested of negative number of nodes");
......@@ -964,7 +1077,7 @@ ndb_mgm_restart2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
const Properties *reply;
const int timeout = handle->read_timeout;
handle->read_timeout= 5*60*1000; // 5 minutes
reply = ndb_mgm_call(handle, restart_reply, "restart all", &args);
reply = ndb_mgm_call(handle, restart_reply_v1, "restart all", &args);
handle->read_timeout= timeout;
CHECK_REPLY(reply, -1);
......@@ -1000,7 +1113,10 @@ ndb_mgm_restart2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
const Properties *reply;
const int timeout = handle->read_timeout;
handle->read_timeout= 5*60*1000; // 5 minutes
reply = ndb_mgm_call(handle, restart_reply, "restart node", &args);
if(use_v2)
reply = ndb_mgm_call(handle, restart_reply_v2, "restart node v2", &args);
else
reply = ndb_mgm_call(handle, restart_reply_v1, "restart node", &args);
handle->read_timeout= timeout;
if(reply != NULL) {
BaseString result;
......@@ -1011,20 +1127,16 @@ ndb_mgm_restart2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
return -1;
}
reply->get("restarted", &restarted);
if(use_v2)
reply->get("disconnect", (Uint32*)disconnect);
else
*disconnect= 0;
delete reply;
}
return restarted;
}
extern "C"
int
ndb_mgm_restart(NdbMgmHandle handle, int no_of_nodes, const int *node_list)
{
SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_restart");
return ndb_mgm_restart2(handle, no_of_nodes, node_list, 0, 0, 0);
}
static const char *clusterlog_severity_names[]=
{ "enabled", "debug", "info", "warning", "error", "critical", "alert" };
......@@ -2383,4 +2495,56 @@ int ndb_mgm_end_session(NdbMgmHandle handle)
DBUG_RETURN(0);
}
extern "C"
int ndb_mgm_get_version(NdbMgmHandle handle,
int *major, int *minor, int *build, int len, char* str)
{
DBUG_ENTER("ndb_mgm_get_version");
CHECK_HANDLE(handle, 0);
CHECK_CONNECTED(handle, 0);
Properties args;
const ParserRow<ParserDummy> reply[]= {
MGM_CMD("version", NULL, ""),
MGM_ARG("id", Int, Mandatory, "ID"),
MGM_ARG("major", Int, Mandatory, "Major"),
MGM_ARG("minor", Int, Mandatory, "Minor"),
MGM_ARG("string", String, Mandatory, "String"),
MGM_END()
};
const Properties *prop;
prop = ndb_mgm_call(handle, reply, "get version", &args);
CHECK_REPLY(prop, 0);
Uint32 id;
if(!prop->get("id",&id)){
fprintf(handle->errstream, "Unable to get value\n");
return 0;
}
*build= getBuild(id);
if(!prop->get("major",(Uint32*)major)){
fprintf(handle->errstream, "Unable to get value\n");
return 0;
}
if(!prop->get("minor",(Uint32*)minor)){
fprintf(handle->errstream, "Unable to get value\n");
return 0;
}
BaseString result;
if(!prop->get("string", result)){
fprintf(handle->errstream, "Unable to get value\n");
return 0;
}
strncpy(str, result.c_str(), len);
delete prop;
DBUG_RETURN(1);
}
template class Vector<const ParserRow<ParserDummy>*>;
ndb/src/mgmclient/CommandInterpreter.cpp
View file @ 3e1a5169
......@@ -162,6 +162,7 @@ class CommandInterpreter {
NdbMgmHandle m_mgmsrv;
NdbMgmHandle m_mgmsrv2;
const char *m_constr;
bool m_connected;
int m_verbose;
int try_reconnect;
......@@ -390,22 +391,7 @@ convert(const char* s, int& val) {
CommandInterpreter::CommandInterpreter(const char *_host,int verbose)
: m_verbose(verbose)
{
m_mgmsrv = ndb_mgm_create_handle();
if(m_mgmsrv == NULL) {
ndbout_c("Cannot create handle to management server.");
exit(-1);
}
m_mgmsrv2 = ndb_mgm_create_handle();
if(m_mgmsrv2 == NULL) {
ndbout_c("Cannot create 2:nd handle to management server.");
exit(-1);
}
if (ndb_mgm_set_connectstring(m_mgmsrv, _host))
{
printError();
exit(-1);
}
m_constr= _host;
m_connected= false;
m_event_thread= 0;
try_reconnect = 0;
......@@ -422,8 +408,6 @@ CommandInterpreter::CommandInterpreter(const char *_host,int verbose)
CommandInterpreter::~CommandInterpreter()
{
disconnect();
ndb_mgm_destroy_handle(&m_mgmsrv);
ndb_mgm_destroy_handle(&m_mgmsrv2);
}
static bool
......@@ -445,15 +429,14 @@ emptyString(const char* s)
void
CommandInterpreter::printError()
{
if (ndb_mgm_check_connection(m_mgmsrv))
{
m_connected= false;
disconnect();
}
ndbout_c("* %5d: %s",
ndb_mgm_get_latest_error(m_mgmsrv),
ndb_mgm_get_latest_error_msg(m_mgmsrv));
ndbout_c("* %s", ndb_mgm_get_latest_error_desc(m_mgmsrv));
if (ndb_mgm_check_connection(m_mgmsrv))
{
disconnect();
}
}
//*****************************************************************************
......@@ -497,78 +480,97 @@ event_thread_run(void* m)
}
bool
CommandInterpreter::connect()
CommandInterpreter::connect()
{
DBUG_ENTER("CommandInterpreter::connect");
if(!m_connected)
if(m_connected)
DBUG_RETURN(m_connected);
m_mgmsrv = ndb_mgm_create_handle();
if(m_mgmsrv == NULL) {
ndbout_c("Cannot create handle to management server.");
exit(-1);
}
m_mgmsrv2 = ndb_mgm_create_handle();
if(m_mgmsrv2 == NULL) {
ndbout_c("Cannot create 2:nd handle to management server.");
exit(-1);
}
if (ndb_mgm_set_connectstring(m_mgmsrv, m_constr))
{
if(!ndb_mgm_connect(m_mgmsrv, try_reconnect-1, 5, 1))
printError();
exit(-1);
}
if(ndb_mgm_connect(m_mgmsrv, try_reconnect-1, 5, 1))
DBUG_RETURN(m_connected); // couldn't connect, always false
const char *host= ndb_mgm_get_connected_host(m_mgmsrv);
unsigned port= ndb_mgm_get_connected_port(m_mgmsrv);
BaseString constr;
constr.assfmt("%s:%d",host,port);
if(!ndb_mgm_set_connectstring(m_mgmsrv2, constr.c_str()) &&
!ndb_mgm_connect(m_mgmsrv2, try_reconnect-1, 5, 1))
{
DBUG_PRINT("info",("2:ndb connected to Management Server ok at: %s:%d",
host, port));
assert(m_event_thread == 0);
assert(do_event_thread == 0);
do_event_thread= 0;
m_event_thread = NdbThread_Create(event_thread_run,
(void**)&m_mgmsrv2,
32768,
"CommandInterpreted_event_thread",
NDB_THREAD_PRIO_LOW);
if (m_event_thread != 0)
{
const char *host= ndb_mgm_get_connected_host(m_mgmsrv);
unsigned port= ndb_mgm_get_connected_port(m_mgmsrv);
BaseString constr;
constr.assfmt("%s:%d",host,port);
if(!ndb_mgm_set_connectstring(m_mgmsrv2, constr.c_str()) &&
!ndb_mgm_connect(m_mgmsrv2, try_reconnect-1, 5, 1))
{
DBUG_PRINT("info",("2:ndb connected to Management Server ok at: %s:%d",
host, port));
assert(m_event_thread == 0);
assert(do_event_thread == 0);
do_event_thread= 0;
m_event_thread = NdbThread_Create(event_thread_run,
(void**)&m_mgmsrv2,
32768,
"CommandInterpreted_event_thread",
NDB_THREAD_PRIO_LOW);
if (m_event_thread != 0)
{
DBUG_PRINT("info",("Thread created ok, waiting for started..."));
int iter= 1000; // try for 30 seconds
while(do_event_thread == 0 &&
iter-- > 0)
NdbSleep_MilliSleep(30);
}
if (m_event_thread == 0 ||
do_event_thread == 0 ||
do_event_thread == -1)
{
DBUG_PRINT("info",("Warning, event thread startup failed, "
"degraded printouts as result, errno=%d",
errno));
printf("Warning, event thread startup failed, "
"degraded printouts as result, errno=%d\n", errno);
do_event_thread= 0;
if (m_event_thread)
{
void *res;
NdbThread_WaitFor(m_event_thread, &res);
NdbThread_Destroy(&m_event_thread);
}
ndb_mgm_disconnect(m_mgmsrv2);
}
}
else
{
DBUG_PRINT("warning",
("Could not do 2:nd connect to mgmtserver for event listening"));
DBUG_PRINT("info", ("code: %d, msg: %s",
ndb_mgm_get_latest_error(m_mgmsrv2),
ndb_mgm_get_latest_error_msg(m_mgmsrv2)));
printf("Warning, event connect failed, degraded printouts as result\n");
printf("code: %d, msg: %s\n",
ndb_mgm_get_latest_error(m_mgmsrv2),
ndb_mgm_get_latest_error_msg(m_mgmsrv2));
}
m_connected= true;
DBUG_PRINT("info",("Connected to Management Server at: %s:%d", host, port));
if (m_verbose)
DBUG_PRINT("info",("Thread created ok, waiting for started..."));
int iter= 1000; // try for 30 seconds
while(do_event_thread == 0 &&
iter-- > 0)
NdbSleep_MilliSleep(30);
}
if (m_event_thread == 0 ||
do_event_thread == 0 ||
do_event_thread == -1)
{
DBUG_PRINT("info",("Warning, event thread startup failed, "
"degraded printouts as result, errno=%d",
errno));
printf("Warning, event thread startup failed, "
"degraded printouts as result, errno=%d\n", errno);
do_event_thread= 0;
if (m_event_thread)
{
printf("Connected to Management Server at: %s:%d\n",
host, port);
void *res;
NdbThread_WaitFor(m_event_thread, &res);
NdbThread_Destroy(&m_event_thread);
}
ndb_mgm_disconnect(m_mgmsrv2);
}
}
else
{
DBUG_PRINT("warning",
("Could not do 2:nd connect to mgmtserver for event listening"));
DBUG_PRINT("info", ("code: %d, msg: %s",
ndb_mgm_get_latest_error(m_mgmsrv2),
ndb_mgm_get_latest_error_msg(m_mgmsrv2)));
printf("Warning, event connect failed, degraded printouts as result\n");
printf("code: %d, msg: %s\n",
ndb_mgm_get_latest_error(m_mgmsrv2),
ndb_mgm_get_latest_error_msg(m_mgmsrv2));
}
m_connected= true;
DBUG_PRINT("info",("Connected to Management Server at: %s:%d", host, port));
if (m_verbose)
{
printf("Connected to Management Server at: %s:%d\n",
host, port);
}
DBUG_RETURN(m_connected);
}
......@@ -576,20 +578,18 @@ bool
CommandInterpreter::disconnect()
{
DBUG_ENTER("CommandInterpreter::disconnect");
if (m_event_thread) {
void *res;
do_event_thread= 0;
NdbThread_WaitFor(m_event_thread, &res);
NdbThread_Destroy(&m_event_thread);
m_event_thread= 0;
ndb_mgm_disconnect(m_mgmsrv2);
ndb_mgm_destroy_handle(&m_mgmsrv2);
}
if (m_connected)
{
if (ndb_mgm_disconnect(m_mgmsrv) == -1) {
ndbout_c("Could not disconnect from management server");
printError();
}
ndb_mgm_destroy_handle(&m_mgmsrv);
m_connected= false;
}
DBUG_RETURN(true);
......@@ -1057,7 +1057,8 @@ CommandInterpreter::executeShutdown(char* parameters)
NdbAutoPtr<char> ap1((char*)state);
int result = 0;
result = ndb_mgm_stop(m_mgmsrv, 0, 0);
int need_disconnect;
result = ndb_mgm_stop3(m_mgmsrv, -1, 0, 0, &need_disconnect);
if (result < 0) {
ndbout << "Shutdown of NDB Cluster node(s) failed." << endl;
printError();
......@@ -1066,28 +1067,11 @@ CommandInterpreter::executeShutdown(char* parameters)
ndbout << result << " NDB Cluster node(s) have shutdown." << endl;
int mgm_id= 0;
mgm_id= ndb_mgm_get_mgmd_nodeid(m_mgmsrv);
if (mgm_id == 0)
{
ndbout << "Unable to locate management server, "
<< "shutdown manually with <id> STOP"
if(need_disconnect) {
ndbout << "Disconnecting to allow management server to shutdown."
<< endl;
return 1;
}
result = ndb_mgm_stop(m_mgmsrv, 1, &mgm_id);
if (result <= 0) {
ndbout << "Shutdown of NDB Cluster management server failed." << endl;
printError();
if (result == 0)
return 1;
return result;
disconnect();
}
m_connected= false;
disconnect();
ndbout << "NDB Cluster management server shutdown." << endl;
return 0;
}
......@@ -1311,12 +1295,7 @@ CommandInterpreter::executeConnect(char* parameters)
{
disconnect();
if (!emptyString(parameters)) {
if (ndb_mgm_set_connectstring(m_mgmsrv,
BaseString(parameters).trim().c_str()))
{
printError();
return;
}
m_constr= BaseString(parameters).trim().c_str();
}
connect();
}
......@@ -1481,6 +1460,7 @@ CommandInterpreter::executeStop(Vector<BaseString> &command_list,
unsigned command_pos,
int *node_ids, int no_of_nodes)
{
int need_disconnect;
int abort= 0;
for (; command_pos < command_list.size(); command_pos++)
{
......@@ -1495,7 +1475,8 @@ CommandInterpreter::executeStop(Vector<BaseString> &command_list,
return;
}
int result= ndb_mgm_stop2(m_mgmsrv, no_of_nodes, node_ids, abort);
int result= ndb_mgm_stop3(m_mgmsrv, no_of_nodes, node_ids, abort,
&need_disconnect);
if (result < 0)
{
ndbout_c("Shutdown failed.");
......@@ -1509,10 +1490,17 @@ CommandInterpreter::executeStop(Vector<BaseString> &command_list,
{
ndbout << "Node";
for (int i= 0; i < no_of_nodes; i++)
ndbout << " " << node_ids[i];
ndbout << " " << node_ids[i];
ndbout_c(" has shutdown.");
}
}
if(need_disconnect)
{
ndbout << "Disconnecting to allow Management Server to shutdown" << endl;
disconnect();
}
}
void
......@@ -1603,6 +1591,7 @@ CommandInterpreter::executeRestart(Vector<BaseString> &command_list,
int nostart= 0;
int initialstart= 0;
int abort= 0;
int need_disconnect= 0;
for (; command_pos < command_list.size(); command_pos++)
{
......@@ -1627,9 +1616,9 @@ CommandInterpreter::executeRestart(Vector<BaseString> &command_list,
return;
}
result= ndb_mgm_restart2(m_mgmsrv, no_of_nodes, node_ids,
initialstart, nostart, abort);
result= ndb_mgm_restart3(m_mgmsrv, no_of_nodes, node_ids,
initialstart, nostart, abort, &need_disconnect);
if (result <= 0) {
ndbout_c("Restart failed.");
printError();
......@@ -1645,6 +1634,8 @@ CommandInterpreter::executeRestart(Vector<BaseString> &command_list,
ndbout << " " << node_ids[i];
ndbout_c(" is being restarted");
}
if(need_disconnect)
disconnect();
}
}
......
ndb/src/mgmsrv/MgmtSrvr.cpp
View file @ 3e1a5169
......@@ -60,9 +60,6 @@
#include <SignalSender.hpp>
extern bool g_StopServer;
extern bool g_RestartServer;
//#define MGM_SRV_DEBUG
#ifdef MGM_SRV_DEBUG
#define DEBUG(x) do ndbout << x << endl; while(0)
......@@ -933,6 +930,13 @@ int MgmtSrvr::sendStopMgmd(NodeId nodeId,
* client connection to that mgmd and stop it that way.
* This allows us to stop mgm servers when there isn't any real
* distributed communication up.
*
* node_ids.size()==0 means to stop all DB nodes.
* MGM nodes will *NOT* be stopped.
*
* If we work out we should be stopping or restarting ourselves,
* we return <0 in stopSelf for restart, >0 for stop
* and 0 for do nothing.
*/
int MgmtSrvr::sendSTOP_REQ(const Vector<NodeId> &node_ids,
......@@ -942,7 +946,8 @@ int MgmtSrvr::sendSTOP_REQ(const Vector<NodeId> &node_ids,
bool stop,
bool restart,
bool nostart,
bool initialStart)
bool initialStart,
int* stopSelf)
{
int error = 0;
DBUG_ENTER("MgmtSrvr::sendSTOP_REQ");
......@@ -991,12 +996,13 @@ int MgmtSrvr::sendSTOP_REQ(const Vector<NodeId> &node_ids,
NodeId nodeId= 0;
int use_master_node= 0;
int do_send= 0;
int do_stop_self= 0;
*stopSelf= 0;
NdbNodeBitmask nodes_to_stop;
{
for (unsigned i= 0; i < node_ids.size(); i++)
{
nodeId= node_ids[i];
ndbout << "asked to stop " << nodeId << endl;
if (getNodeType(nodeId) != NDB_MGM_NODE_TYPE_MGM)
nodes_to_stop.set(nodeId);
else if (nodeId != getOwnNodeId())
......@@ -1007,7 +1013,11 @@ int MgmtSrvr::sendSTOP_REQ(const Vector<NodeId> &node_ids,
stoppedNodes.set(nodeId);
}
else
do_stop_self= 1;;
{
ndbout << "which is me" << endl;
*stopSelf= (restart)? -1 : 1;
stoppedNodes.set(nodeId);
}
}
}
int no_of_nodes_to_stop= nodes_to_stop.count();
......@@ -1040,14 +1050,6 @@ int MgmtSrvr::sendSTOP_REQ(const Vector<NodeId> &node_ids,
nodes.set(nodeId);
}
}
nodeId= 0;
while(getNextNodeId(&nodeId, NDB_MGM_NODE_TYPE_MGM))
{
if(nodeId==getOwnNodeId())
continue;
if(sendStopMgmd(nodeId, abort, stop, restart, nostart, initialStart)==0)
stoppedNodes.set(nodeId);
}
}
// now wait for the replies
......@@ -1139,11 +1141,9 @@ int MgmtSrvr::sendSTOP_REQ(const Vector<NodeId> &node_ids,
DBUG_RETURN(SEND_OR_RECEIVE_FAILED);
}
}
if (!error && do_stop_self)
if (error && *stopSelf)
{
if (restart)
g_RestartServer= true;
g_StopServer= true;
*stopSelf= 0;
}
DBUG_RETURN(error);
}
......@@ -1153,7 +1153,7 @@ int MgmtSrvr::sendSTOP_REQ(const Vector<NodeId> &node_ids,
*/
int MgmtSrvr::stopNodes(const Vector<NodeId> &node_ids,
int *stopCount, bool abort)
int *stopCount, bool abort, int* stopSelf)
{
if (!abort)
{
......@@ -1175,20 +1175,46 @@ int MgmtSrvr::stopNodes(const Vector<NodeId> &node_ids,
false,
false,
false,
false);
false,
stopSelf);
if (stopCount)
*stopCount= nodes.count();
return ret;
}
int MgmtSrvr::shutdownMGM(int *stopCount, bool abort, int *stopSelf)
{
NodeId nodeId = 0;
int error;
while(getNextNodeId(&nodeId, NDB_MGM_NODE_TYPE_MGM))
{
if(nodeId==getOwnNodeId())
continue;
error= sendStopMgmd(nodeId, abort, true, false,
false, false);
if (error == 0)
*stopCount++;
}
*stopSelf= 1;
*stopCount++;
return 0;
}
/*
* Perform system shutdown
* Perform DB nodes shutdown.
* MGM servers are left in their current state
*/
int MgmtSrvr::stop(int * stopCount, bool abort)
int MgmtSrvr::shutdownDB(int * stopCount, bool abort)
{
NodeBitmask nodes;
Vector<NodeId> node_ids;
int tmp;
int ret = sendSTOP_REQ(node_ids,
nodes,
0,
......@@ -1196,7 +1222,8 @@ int MgmtSrvr::stop(int * stopCount, bool abort)
true,
false,
false,
false);
false,
&tmp);
if (stopCount)
*stopCount = nodes.count();
return ret;
......@@ -1221,6 +1248,7 @@ int MgmtSrvr::enterSingleUser(int * stopCount, Uint32 singleUserNodeId)
}
NodeBitmask nodes;
Vector<NodeId> node_ids;
int stopSelf;
int ret = sendSTOP_REQ(node_ids,
nodes,
singleUserNodeId,
......@@ -1228,7 +1256,8 @@ int MgmtSrvr::enterSingleUser(int * stopCount, Uint32 singleUserNodeId)
false,
false,
false,
false);
false,
&stopSelf);
if (stopCount)
*stopCount = nodes.count();
return ret;
......@@ -1240,7 +1269,8 @@ int MgmtSrvr::enterSingleUser(int * stopCount, Uint32 singleUserNodeId)
int MgmtSrvr::restartNodes(const Vector<NodeId> &node_ids,
int * stopCount, bool nostart,
bool initialStart, bool abort)
bool initialStart, bool abort,
int *stopSelf)
{
NodeBitmask nodes;
int ret= sendSTOP_REQ(node_ids,
......@@ -1250,7 +1280,8 @@ int MgmtSrvr::restartNodes(const Vector<NodeId> &node_ids,
false,
true,
true,
initialStart);
initialStart,
stopSelf);
if (ret)
return ret;
......@@ -1293,14 +1324,16 @@ int MgmtSrvr::restartNodes(const Vector<NodeId> &node_ids,
}
/*
* Perform system restart
* Perform restart of all DB nodes
*/
int MgmtSrvr::restart(bool nostart, bool initialStart,
bool abort, int * stopCount )
int MgmtSrvr::restartDB(bool nostart, bool initialStart,
bool abort, int * stopCount)
{
NodeBitmask nodes;
Vector<NodeId> node_ids;
int tmp;
int ret = sendSTOP_REQ(node_ids,
nodes,
0,
......@@ -1308,7 +1341,8 @@ int MgmtSrvr::restart(bool nostart, bool initialStart,
true,
true,
true,
initialStart);
initialStart,
&tmp);
if (ret)
return ret;
......
ndb/src/mgmsrv/MgmtSrvr.hpp
View file @ 3e1a5169
......@@ -255,12 +255,15 @@ public:
* @param processId: Id of the DB process to stop
* @return 0 if succeeded, otherwise: as stated above, plus:
*/
int stopNodes(const Vector<NodeId> &node_ids, int *stopCount, bool abort);
int stopNodes(const Vector<NodeId> &node_ids, int *stopCount, bool abort,
int *stopSelf);
int shutdownMGM(int *stopCount, bool abort, int *stopSelf);
/**
* Stop the system
* shutdown the DB nodes
*/
int stop(int * cnt = 0, bool abort = false);
int shutdownDB(int * cnt = 0, bool abort = false);
/**
* print version info about a node
......@@ -294,14 +297,14 @@ public:
*/
int restartNodes(const Vector<NodeId> &node_ids,
int *stopCount, bool nostart,
bool initialStart, bool abort);
bool initialStart, bool abort, int *stopSelf);
/**
* Restart the system
* Restart all DB nodes
*/
int restart(bool nostart, bool initialStart,
bool abort = false,
int * stopCount = 0);
int restartDB(bool nostart, bool initialStart,
bool abort = false,
int * stopCount = 0);
struct BackupEvent {
enum Event {
......@@ -507,7 +510,8 @@ private:
bool stop,
bool restart,
bool nostart,
bool initialStart);
bool initialStart,
int *stopSelf);
/**
* Check if it is possible to send a signal to a (DB) process
......
ndb/src/mgmsrv/Services.cpp
View file @ 3e1a5169
......@@ -35,6 +35,7 @@
#include <base64.h>
extern bool g_StopServer;
extern bool g_RestartServer;
extern EventLogger g_eventLogger;
static const unsigned int MAX_READ_TIMEOUT = 1000 ;
......@@ -146,7 +147,13 @@ ParserRow<MgmApiSession> commands[] = {
MGM_CMD("get info clusterlog", &MgmApiSession::getInfoClusterLog, ""),
MGM_CMD("restart node", &MgmApiSession::restart, ""),
MGM_CMD("restart node", &MgmApiSession::restart_v1, ""),
MGM_ARG("node", String, Mandatory, "Nodes to restart"),
MGM_ARG("initialstart", Int, Optional, "Initial start"),
MGM_ARG("nostart", Int, Optional, "No start"),
MGM_ARG("abort", Int, Optional, "Abort"),
MGM_CMD("restart node v2", &MgmApiSession::restart_v2, ""),
MGM_ARG("node", String, Mandatory, "Nodes to restart"),
MGM_ARG("initialstart", Int, Optional, "Initial start"),
MGM_ARG("nostart", Int, Optional, "No start"),
......@@ -187,13 +194,18 @@ ParserRow<MgmApiSession> commands[] = {
MGM_CMD("abort backup", &MgmApiSession::abortBackup, ""),
MGM_ARG("id", Int, Mandatory, "Backup id"),
MGM_CMD("stop", &MgmApiSession::stop, ""),
MGM_CMD("stop", &MgmApiSession::stop_v1, ""),
MGM_ARG("node", String, Mandatory, "Node"),
MGM_ARG("abort", Int, Mandatory, "Node"),
MGM_CMD("stop v2", &MgmApiSession::stop_v2, ""),
MGM_ARG("node", String, Mandatory, "Node"),
MGM_ARG("abort", Int, Mandatory, "Node"),
MGM_CMD("stop all", &MgmApiSession::stopAll, ""),
MGM_ARG("abort", Int, Mandatory, "Node"),
MGM_ARG("stop", String, Optional, "MGM/DB or both"),
MGM_CMD("enter single user", &MgmApiSession::enterSingleUser, ""),
MGM_ARG("nodeId", Int, Mandatory, "Node"),
......@@ -278,6 +290,7 @@ MgmApiSession::MgmApiSession(class MgmtSrvr & mgm, NDB_SOCKET_TYPE sock)
m_output = new SocketOutputStream(sock);
m_parser = new Parser_t(commands, *m_input, true, true, true);
m_allocated_resources= new MgmtSrvr::Allocated_resources(m_mgmsrv);
m_stopSelf= 0;
DBUG_VOID_RETURN;
}
......@@ -297,6 +310,10 @@ MgmApiSession::~MgmApiSession()
NDB_CLOSE_SOCKET(m_socket);
m_socket= NDB_INVALID_SOCKET;
}
if(m_stopSelf < 0)
g_RestartServer= true;
if(m_stopSelf)
g_StopServer= true;
DBUG_VOID_RETURN;
}
......@@ -886,8 +903,19 @@ MgmApiSession::stopSignalLog(Parser<MgmApiSession>::Context &,
}
void
MgmApiSession::restart(Parser<MgmApiSession>::Context &,
MgmApiSession::restart_v1(Parser<MgmApiSession>::Context &,
Properties const &args) {
restart(args,1);
}
void
MgmApiSession::restart_v2(Parser<MgmApiSession>::Context &,
Properties const &args) {
restart(args,2);
}
void
MgmApiSession::restart(Properties const &args, int version) {
Uint32
nostart = 0,
initialstart = 0,
......@@ -912,7 +940,8 @@ MgmApiSession::restart(Parser<MgmApiSession>::Context &,
&restarted,
nostart != 0,
initialstart != 0,
abort != 0);
abort != 0,
&m_stopSelf);
m_output->println("restart reply");
if(result != 0){
......@@ -920,6 +949,8 @@ MgmApiSession::restart(Parser<MgmApiSession>::Context &,
} else
m_output->println("result: Ok");
m_output->println("restarted: %d", restarted);
if(version>1)
m_output->println("disconnect: %d", (m_stopSelf)?1:0);
m_output->println("");
}
......@@ -936,7 +967,7 @@ MgmApiSession::restartAll(Parser<MgmApiSession>::Context &,
args.get("nostart", &nostart);
int count = 0;
int result = m_mgmsrv.restart(nostart, initialstart, abort, &count);
int result = m_mgmsrv.restartDB(nostart, initialstart, abort, &count);
m_output->println("restart reply");
if(result != 0)
......@@ -1029,8 +1060,19 @@ MgmApiSession::getInfoClusterLog(Parser<MgmApiSession>::Context &,
}
void
MgmApiSession::stop(Parser<MgmApiSession>::Context &,
Properties const &args) {
MgmApiSession::stop_v1(Parser<MgmApiSession>::Context &,
Properties const &args) {
stop(args,1);
}
void
MgmApiSession::stop_v2(Parser<MgmApiSession>::Context &,
Properties const &args) {
stop(args,2);
}
void
MgmApiSession::stop(Properties const &args, int version) {
Uint32 abort;
char *nodes_str;
Vector<NodeId> nodes;
......@@ -1055,7 +1097,7 @@ MgmApiSession::stop(Parser<MgmApiSession>::Context &,
int stopped= 0;
int result= 0;
if (nodes.size())
result= m_mgmsrv.stopNodes(nodes, &stopped, abort != 0);
result= m_mgmsrv.stopNodes(nodes, &stopped, abort != 0, &m_stopSelf);
m_output->println("stop reply");
if(result != 0)
......@@ -1063,25 +1105,41 @@ MgmApiSession::stop(Parser<MgmApiSession>::Context &,
else
m_output->println("result: Ok");
m_output->println("stopped: %d", stopped);
if(version>1)
m_output->println("disconnect: %d", (m_stopSelf)?1:0);
m_output->println("");
}
void
MgmApiSession::stopAll(Parser<MgmApiSession>::Context &,
Properties const &args) {
int stopped = 0;
Properties const &args) {
int stopped[2] = {0,0};
Uint32 abort;
args.get("abort", &abort);
int result = m_mgmsrv.stop(&stopped, abort != 0);
BaseString stop;
const char* tostop= "db";
int ver=1;
if (args.get("stop", stop))
{
tostop= stop.c_str();
ver= 2;
}
int result= 0;
if(strstr(tostop,"db"))
result= m_mgmsrv.shutdownDB(&stopped[0], abort != 0);
if(!result && strstr(tostop,"mgm"))
result= m_mgmsrv.shutdownMGM(&stopped[1], abort!=0, &m_stopSelf);
m_output->println("stop reply");
if(result != 0)
m_output->println("result: %s", get_error_text(result));
else
m_output->println("result: Ok");
m_output->println("stopped: %d", stopped);
m_output->println("stopped: %d", stopped[0]+stopped[1]);
if(ver >1)
m_output->println("disconnect: %d", (m_stopSelf)?1:0);
m_output->println("");
}
......
ndb/src/mgmsrv/Services.hpp
View file @ 3e1a5169
......@@ -41,6 +41,7 @@ private:
Parser_t *m_parser;
MgmtSrvr::Allocated_resources *m_allocated_resources;
char m_err_str[1024];
int m_stopSelf; // -1 is restart, 0 do nothing, 1 stop
void getConfig_common(Parser_t::Context &ctx,
const class Properties &args,
......@@ -63,7 +64,9 @@ public:
void getVersion(Parser_t::Context &ctx, const class Properties &args);
void getStatus(Parser_t::Context &ctx, const class Properties &args);
void getInfoClusterLog(Parser_t::Context &ctx, const class Properties &args);
void restart(Parser_t::Context &ctx, const class Properties &args);
void restart(const class Properties &args, int version);
void restart_v1(Parser_t::Context &ctx, const class Properties &args);
void restart_v2(Parser_t::Context &ctx, const class Properties &args);
void restartAll(Parser_t::Context &ctx, const class Properties &args);
void insertError(Parser_t::Context &ctx, const class Properties &args);
void setTrace(Parser_t::Context &ctx, const class Properties &args);
......@@ -75,7 +78,9 @@ public:
void abortBackup(Parser_t::Context &ctx, const class Properties &args);
void enterSingleUser(Parser_t::Context &ctx, const class Properties &args);
void exitSingleUser(Parser_t::Context &ctx, const class Properties &args);
void stop(Parser_t::Context &ctx, const class Properties &args);
void stop_v1(Parser_t::Context &ctx, const class Properties &args);
void stop_v2(Parser_t::Context &ctx, const class Properties &args);
void stop(const class Properties &args, int version);
void stopAll(Parser_t::Context &ctx, const class Properties &args);
void start(Parser_t::Context &ctx, const class Properties &args);
void startAll(Parser_t::Context &ctx, const class Properties &args);
......
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