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/*
** Zabbix
** Copyright (C) 2001-2021 Zabbix SIA
**
** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
//#include <assert.h>
#include "common.h"
//#include "log.h"
#include "zbxalgo.h"
#include "zbxdb.h"
#include "db.h"
//#include "zbxjson.h"
#include "zbxtasks.h"
/******************************************************************************
* *
* Function: zbx_tm_get_remote_tasks *
* *
* Purpose: get tasks scheduled to be executed on the server *
* *
* Parameters: tasks - [OUT] the tasks to execute *
* proxy_hostid - [IN] (ignored) *
* *
* Comments: This function is used by proxy to get tasks to be sent to the *
* server. *
* *
******************************************************************************/
void zbx_tm_get_remote_tasks(zbx_vector_ptr_t *tasks, zbx_uint64_t proxy_hostid)
{
DB_RESULT result;
DB_ROW row;
ZBX_UNUSED(proxy_hostid);
result = DBselect(
"select t.taskid,t.type,t.clock,t.ttl,"
"r.status,r.parent_taskid,r.info,"
"tr.status,tr.parent_taskid,tr.info"
" from task t"
" left join task_remote_command_result r"
" on t.taskid=r.taskid"
" left join task_result tr"
" on t.taskid=tr.taskid"
" where t.status=%d"
" and t.type in (%d,%d)"
" order by t.taskid",
ZBX_TM_STATUS_NEW, ZBX_TM_TASK_REMOTE_COMMAND_RESULT, ZBX_TM_TASK_DATA_RESULT);
while (NULL != (row = DBfetch(result)))
{
zbx_uint64_t taskid, parent_taskid;
zbx_tm_task_t *task;
ZBX_STR2UINT64(taskid, row[0]);
task = zbx_tm_task_create(taskid, atoi(row[1]), ZBX_TM_STATUS_NEW, atoi(row[2]), atoi(row[3]), 0);
switch (task->type)
{
case ZBX_TM_TASK_REMOTE_COMMAND_RESULT:
if (SUCCEED == DBis_null(row[4]))
{
zbx_free(task);
continue;
}
ZBX_DBROW2UINT64(parent_taskid, row[5]);
task->data = zbx_tm_remote_command_result_create(parent_taskid, atoi(row[4]), row[6]);
break;
case ZBX_TM_TASK_DATA_RESULT:
if (SUCCEED == DBis_null(row[7]))
{
zbx_free(task);
continue;
}
ZBX_DBROW2UINT64(parent_taskid, row[8]);
task->data = zbx_tm_data_result_create(parent_taskid, atoi(row[7]), row[9]);
break;
}
zbx_vector_ptr_append(tasks, task);
}
DBfree_result(result);
}
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