firehol/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package fluentd

import "fmt"

func (f *Fluentd) collect() (map[string]int64, error) {
    info, err := f.apiClient.getPluginsInfo()
    if err != nil {
        return nil, err
    }

    mx := make(map[string]int64)

    for _, p := range info.Payload {
        // TODO: if p.Category == "input" ?
        if !p.hasCategory() && !p.hasBufferQueueLength() && !p.hasBufferTotalQueuedSize() {
            continue
        }

        if f.permitPlugin != nil && !f.permitPlugin.MatchString(p.ID) {
            f.Debugf("plugin id: '%s', type: '%s', category: '%s' denied", p.ID, p.Type, p.Category)
            continue
        }

        id := fmt.Sprintf("%s_%s_%s", p.ID, p.Type, p.Category)

        if p.hasCategory() {
            mx[id+"_retry_count"] = *p.RetryCount
        }
        if p.hasBufferQueueLength() {
            mx[id+"_buffer_queue_length"] = *p.BufferQueueLength
        }
        if p.hasBufferTotalQueuedSize() {
            mx[id+"_buffer_total_queued_size"] = *p.BufferTotalQueuedSize
        }

        if !f.activePlugins[id] {
            f.activePlugins[id] = true
            f.addPluginToCharts(p)
        }

    }

    return mx, nil
}

func (f *Fluentd) addPluginToCharts(p pluginData) {
    id := fmt.Sprintf("%s_%s_%s", p.ID, p.Type, p.Category)

    if p.hasCategory() {
        chart := f.charts.Get("retry_count")
        _ = chart.AddDim(&Dim{ID: id + "_retry_count", Name: p.ID})
        chart.MarkNotCreated()
    }
    if p.hasBufferQueueLength() {
        chart := f.charts.Get("buffer_queue_length")
        _ = chart.AddDim(&Dim{ID: id + "_buffer_queue_length", Name: p.ID})
        chart.MarkNotCreated()
    }
    if p.hasBufferTotalQueuedSize() {
        chart := f.charts.Get("buffer_total_queued_size")
        _ = chart.AddDim(&Dim{ID: id + "_buffer_total_queued_size", Name: p.ID})
        chart.MarkNotCreated()
    }
}