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 oracle

​

import (

    "context"

​

    "golang.zabbix.com/sdk/errs"

    "golang.zabbix.com/sdk/metric"

    "golang.zabbix.com/sdk/plugin"

    "golang.zabbix.com/sdk/uri"

)

​

const (

    keyASMDiskGroups          = "oracle.diskgroups.stats"

    keyASMDiskGroupsDiscovery = "oracle.diskgroups.discovery"

    keyArchive                = "oracle.archive.info"

    keyArchiveDiscovery       = "oracle.archive.discovery"

    keyCDB                    = "oracle.cdb.info"

    keyCustomQuery            = "oracle.custom.query"

    keyDataFiles              = "oracle.datafiles.stats"

    keyDatabasesDiscovery     = "oracle.db.discovery"

    keyFRA                    = "oracle.fra.stats"

    keyInstance               = "oracle.instance.info"

    keyPDB                    = "oracle.pdb.info"

    keyPDBDiscovery           = "oracle.pdb.discovery"

    keyPGA                    = "oracle.pga.stats"

    keyPing                   = "oracle.ping"

    keyProc                   = "oracle.proc.stats"

    keyRedoLog                = "oracle.redolog.info"

    keySGA                    = "oracle.sga.stats"

    keySessions               = "oracle.sessions.stats"

    keySysMetrics             = "oracle.sys.metrics"

    keySysParams              = "oracle.sys.params"

    keyTablespaces            = "oracle.ts.stats"

    keyTablespacesDiscovery   = "oracle.ts.discovery"

    keyUser                   = "oracle.user.info"

    keyVersion                = "oracle.version"

)

​

// handlerFunc defines an interface must be implemented by handlers.

type handlerFunc func(

    ctx context.Context, conn OraClient, params map[string]string, extraParams ...string,

) (res interface{}, err error)

​

func init() {

    err := plugin.RegisterMetrics(&impl, pluginName, metrics.List()...)

    if err != nil {

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

    }

}

​

// getHandlerFunc returns a handlerFunc related to a given key.

func getHandlerFunc(key string) handlerFunc {

    switch key {

    case keyASMDiskGroups:

        return asmDiskGroupsHandler

    case keyASMDiskGroupsDiscovery:

        return asmDiskGroupsDiscovery

    case keyArchive:

        return archiveHandler

    case keyArchiveDiscovery:

        return archiveDiscoveryHandler

    case keyCDB:

        return cdbHandler

    case keyCustomQuery:

        return customQueryHandler

    case keyDataFiles:

        return dataFileHandler

    case keyDatabasesDiscovery:

        return databasesDiscoveryHandler

    case keyFRA:

        return fraHandler

    case keyInstance:

        return instanceHandler

    case keyPDB:

        return pdbHandler

    case keyPDBDiscovery:

        return pdbDiscoveryHandler