| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package pulsar |
| 4 | |
| 5 | import ( |
| 6 | "errors" |
| 7 | |
| 8 | "github.com/netdata/netdata/go/plugins/pkg/matcher" |
| 9 | "github.com/netdata/netdata/go/plugins/pkg/prometheus" |
| 10 | "github.com/netdata/netdata/go/plugins/pkg/web" |
| 11 | ) |
| 12 | |
| 13 | func (c *Collector) validateConfig() error { |
| 14 | if c.URL == "" { |
| 15 | return errors.New("url not set") |
| 16 | } |
| 17 | return nil |
| 18 | } |
| 19 | |
| 20 | func (c *Collector) initPrometheusClient() (prometheus.Prometheus, error) { |
| 21 | client, err := web.NewHTTPClient(c.ClientConfig) |
| 22 | if err != nil { |
| 23 | return nil, err |
| 24 | } |
| 25 | |
| 26 | return prometheus.New(client, c.RequestConfig), nil |
| 27 | } |
| 28 | |
| 29 | func (c *Collector) initTopicFilerMatcher() (matcher.Matcher, error) { |
| 30 | if c.TopicFilter.Empty() { |
| 31 | return matcher.FALSE(), nil |
| 32 | } |
| 33 | return c.TopicFilter.Parse() |
| 34 | } |