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/*___INFO__MARK_BEGIN__*/
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2001 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
#include <string.h>
#include "uti/sge_rmon.h"
#include "uti/sge_log.h"
#include "uti/sge_prog.h"
#include "sgeobj/sge_all_listsL.h"
#include "comm/commlib.h"
#include "gdi/sge_gdi2.h"
#include "sge.h"
#include "qmaster_to_execd.h"
#include "msg_qmaster.h"
static int host_notify_about_X(sge_gdi_ctx_class_t *ctx,
lListElem *host,
u_long32 x,
int tag,
int progname_id);
/****** qmaster/host/host_notify_about_X() *************************************
* NAME
* host_notify_about_X() -- Send X to comproc
*
* SYNOPSIS
* static int host_notify_about_X(lListElem *host,
* u_long32 x,
* int tag,
* int progname_id)
*
* FUNCTION
* Sends the information "x" which will be tagged with "tag" to
* the comproc on "host" which is identified by "progname_id".
*
* Following combinations are meaningfull in the moment:
*
* x tag progname_id
* -------------- -------------------- ------------
* 0 or 1 TAG_KILL_EXECD EXECD
* featureset id TAG_NEW_FEATURES EXECD
* * TAG_GET_NEW_CONF EXECD
*
* INPUTS
* lListElem *host - EH_Type element
* u_long32 x - data
* int tag - tag for data
* int progname_id - programm name id
*
* RESULT
* int - error state
* 0 - no error
* -1 - error
* -2 - comproc with id "progname_id" not known on "host"
*
* NOTES
* We send an unacknowledged request for the moment.
* I would have a better feelin if we make some sort of acknowledgement.
*
* SEE ALSO
* qmaster/host/host_notify_about_featureset()
*******************************************************************************/
static int host_notify_about_X(sge_gdi_ctx_class_t *ctx,
lListElem *host,
u_long32 x,
int tag,
int progname_id)
{
const char *hostname = NULL;
sge_pack_buffer pb;
int ret = -1;
DENTER(TOP_LAYER, "host_notify_about_X");
hostname = lGetHost(host, EH_name);
if (progname_id == EXECD) {
unsigned long last_heard_from;
u_short id = 1;
const char *commproc = prognames[progname_id];
cl_commlib_get_last_message_time(cl_com_get_handle(prognames[QMASTER], 0),
(char*)hostname, (char*)commproc,id,
&last_heard_from);
if (!last_heard_from) {
ERROR((SGE_EVENT, MSG_NOXKNOWNONHOSTYTOSENDCONFNOTIFICATION_SS,
commproc, hostname));
DRETURN(-2);
}
}
if (init_packbuffer(&pb, 256, 0) == PACK_SUCCESS) {
u_long32 dummy = 0;
packint(&pb, x);
if (gdi2_send_message_pb(ctx, 0, prognames[progname_id], 1, hostname,
tag, &pb, &dummy) == CL_RETVAL_OK) {
ret = 0;
}
clear_packbuffer(&pb);
}
DRETURN(ret);
}
/****** qmaster/host/host_notify_about_new_conf() *****************************
* NAME
* host_notify_about_new_conf() -- Notify execd about new config.
*
* SYNOPSIS
* int host_notify_about_new_conf(lListElem *host)
*
* FUNCTION
* Notify execd that there is a new configuration available.
*
* INPUTS
* lListElem *host - EH_Type element
*
* RESULT
* int - see host_notify_about_X()
*
* SEE ALSO
* qmaster/host/host_notify_about_X()
*******************************************************************************/
int host_notify_about_new_conf(sge_gdi_ctx_class_t *ctx, lListElem *host)
{
return host_notify_about_X(ctx, host, 0, TAG_GET_NEW_CONF, EXECD);
}
/****** qmaster/host/host_notify_about_kill() *********************************
* NAME
* host_notify_about_kill() -- Send kill command to execd
*
* SYNOPSIS
* int host_notify_about_kill(lListElem *host, int kill_command)
*
* FUNCTION
* Send the given "kill_command" to the execution "host".
*
* INPUTS
* lListElem *host - EH_Type
* int kill_command - command
*
* RESULT
* int - see host_notify_about_X()
*
* SEE ALSO
* qmaster/host/host_notify_about_X()
*******************************************************************************/
int host_notify_about_kill(sge_gdi_ctx_class_t *ctx, lListElem *host, int kill_command)
{
return host_notify_about_X(ctx, host, kill_command, TAG_KILL_EXECD, EXECD);
}
int host_notify_about_full_load_report(sge_gdi_ctx_class_t *ctx, lListElem *host)
{
return host_notify_about_X(ctx, host, 0, TAG_FULL_LOAD_REPORT, EXECD);
}
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