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/>.

**/

​

package log

​

import (

    "fmt"

    "runtime"

    "time"

    "unsafe"

​

    "golang.zabbix.com/agent2/internal/agent"

    "golang.zabbix.com/agent2/pkg/glexpr"

    "golang.zabbix.com/agent2/pkg/itemutil"

    "golang.zabbix.com/agent2/pkg/zbxlib"

    "golang.zabbix.com/sdk/conf"

    "golang.zabbix.com/sdk/errs"

    "golang.zabbix.com/sdk/plugin"

)

​

var impl Plugin

​

type Options struct {

    MaxLinesPerSecond int `conf:"range=1:1000,default=20"`

}

​

// Plugin -

type Plugin struct {

    plugin.Base

    options Options

}

​

type metadata struct {

    key    string

    params []string

    blob   unsafe.Pointer

}

​

func init() {

    err := plugin.RegisterMetrics(

        &impl, "Log",

        "log", "Log file monitoring.",

        "logrt", "Log file monitoring with log rotation support.",

        "log.count", "Count of matched lines in log file monitoring.",

        "logrt.count", "Count of matched lines in log file monitoring with log rotation support.",

    )

    if err != nil {

        panic(errs.Wrap(err, "failed to register metrics"))

    }

​

    impl.SetHandleTimeout(true)

}