Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#ifndef ZABBIX_LOGFILES_H

#define ZABBIX_LOGFILES_H

​

#include "../metrics/metrics.h"

#include "zbxalgo.h"

#include "zbxhash.h"

#include "zbxcomms.h"

#include "zbxregexp.h"

#include "zbxcfg.h"

​

#define ZBX_MD5_PRINT_BUF_LEN   ((ZBX_MD5_DIGEST_SIZE) * 2 + 1) /* for MD5 sum representation with hex-digits */

​

typedef struct

{

    zbx_uint64_t    itemid;

    char        *persistent_file_name;

    /* data for writing into persistent file */

    char        *filename;

    int     mtime;

    int     seq;

    int     incomplete;

    int     copy_of;

    zbx_uint64_t    dev;

    zbx_uint64_t    ino_lo;

    zbx_uint64_t    ino_hi;

    zbx_uint64_t    size;

    zbx_uint64_t    processed_size;

    int     md5_block_size;

    md5_byte_t  first_block_md5[ZBX_MD5_DIGEST_SIZE];

    zbx_uint64_t    last_block_offset;

    md5_byte_t  last_block_md5[ZBX_MD5_DIGEST_SIZE];

}

zbx_pre_persistent_t;

​

ZBX_VECTOR_DECL(pre_persistent, zbx_pre_persistent_t)

​

typedef struct

{

    zbx_uint64_t    itemid;

    time_t      not_received_time;  /* time the item was not received anymore */

                        /* in the list of active checks           */

    char        *persistent_file_name;

}

zbx_persistent_inactive_t;

​

ZBX_VECTOR_DECL(persistent_inactive, zbx_persistent_inactive_t)

​

int zbx_remove_persistent_file(const char *pathname, char **error);

void    zbx_write_persistent_files(zbx_vector_pre_persistent_t *prep_vec);