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Generate influxDB point for data type ccMetric

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This commit is contained in:
Holger Obermaier 2022-02-08 09:31:08 +01:00
parent af051b5e7e
commit e1a7379c2e
3 changed files with 57 additions and 60 deletions
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78
internal/ccMetric/ccMetric.go
View File

@ -25,29 +25,33 @@ type ccMetric struct {
// ccmetric access functions
type CCMetric interface {
lp.Metric // Time(), Name(), TagList(), FieldList()
lp.Metric // Time(), Name(), TagList(), FieldList()
ToLineProtocol(metaAsTags bool) string // Generate influxDB line protocol for data type ccMetric
ToPoint(metaAsTags bool) *write.Point // Generate influxDB point for data type ccMetric
SetName(name string)
SetTime(t time.Time)
SetName(name string) // Set metric name
SetTime(t time.Time) // Set timestamp
Meta() map[string]string // Map of meta data tags
MetaList() []*lp.Tag // Ordered list of meta data
AddMeta(key, value string) // Add a meta data tag
HasMeta(key string) bool // Check a meta data tag
GetMeta(key string) (string, bool) // Get a meta data tab addressed by its key
RemoveMeta(key string) // Remove a meta data tag by its key
Tags() map[string]string // Map of tags
TagList() []*lp.Tag // Ordered list of tags
AddTag(key, value string) // Add a tag
GetTag(key string) (value string, ok bool) // Get a tag by its key
HasTag(key string) (ok bool) // Check a tag
RemoveTag(key string) // Remove a tag by its key
Tags() map[string]string // Map of tags
TagList() []*lp.Tag // Ordered list of tags
AddTag(key, value string) // Add a tag
GetTag(key string) (string, bool) // Get a tag by its key
HasTag(key string) bool // Check a tag
RemoveTag(key string) // Remove a tag by its key
Meta() map[string]string // Map of meta data tags
MetaList() []*lp.Tag // Ordered list of meta data
AddMeta(key, value string) // Add a meta data tag
GetMeta(key string) (value string, ok bool) // Get a meta data tab addressed by its key
HasMeta(key string) (ok bool) // Check a meta data tag
RemoveMeta(key string) // Remove a meta data tag by its key
GetField(key string) (interface{}, bool) // Get a field addressed by its key
HasField(key string) bool // Check if a field key is present
RemoveField(key string) // Remove a field addressed by its key
Fields() map[string]interface{} // Map of fields
Fields() map[string]interface{} // Map of fields
FieldList() []*lp.Field // Ordered list of fields
AddField(key string, value interface{}) // Add a field
GetField(key string) (value interface{}, ok bool) // Get a field addressed by its key
HasField(key string) (ok bool) // Check if a field key is present
RemoveField(key string) // Remove a field addressed by its key
}
// Meta returns the meta data tags as key-value mapping
@ -68,22 +72,34 @@ func (m *ccMetric) MetaList() []*lp.Tag {
// String implements the stringer interface for data type ccMetric
func (m *ccMetric) String() string {
return fmt.Sprintf("%s %v %v %v %d", m.name, m.tags, m.meta, m.fields, m.tm.UnixNano())
return fmt.Sprintf("Name: %s, Tags: %+v, Meta: %+v, fields: %+v, Timestamp: %d", m.name, m.tags, m.meta, m.fields, m.tm.UnixNano())
}
// ToLineProtocol generates influxDB line protocol for data type ccMetric
func (m *ccMetric) ToPoint(metaAsTags bool) (p *write.Point) {
if !metaAsTags {
p = influxdb2.NewPoint(m.name, m.tags, m.fields, m.tm)
} else {
tags := make(map[string]string, len(m.tags)+len(m.meta))
for key, value := range m.tags {
tags[key] = value
}
for key, value := range m.meta {
tags[key] = value
}
p = influxdb2.NewPoint(m.name, tags, m.fields, m.tm)
}
return
}
// ToLineProtocol generates influxDB line protocol for data type ccMetric
func (m *ccMetric) ToLineProtocol(metaAsTags bool) string {
tags := make(map[string]string)
for key, value := range m.tags {
tags[key] = value
}
if metaAsTags {
for key, value := range m.meta {
tags[key] = value
}
}
p := influxdb2.NewPoint(m.name, tags, m.fields, m.tm)
return write.PointToLineProtocol(p, time.Nanosecond)
return write.PointToLineProtocol(
m.ToPoint(metaAsTags),
time.Nanosecond,
)
}
// Name returns the measurement name

21
sinks/influxAsyncSink.go
View File

@ -2,6 +2,7 @@ package sinks
import (
// "context"
"crypto/tls"
"encoding/json"
"errors"
@ -11,7 +12,6 @@ import (
lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
influxdb2 "github.com/influxdata/influxdb-client-go/v2"
influxdb2Api "github.com/influxdata/influxdb-client-go/v2/api"
"github.com/influxdata/influxdb-client-go/v2/api/write"
)
type InfluxAsyncSinkConfig struct {
@ -88,22 +88,9 @@ func (s *InfluxAsyncSink) Init(config json.RawMessage) error {
return err
}
func (s *InfluxAsyncSink) Write(point lp.CCMetric) error {
var p *write.Point
if s.config.MetaAsTags {
tags := map[string]string{}
for k, v := range point.Tags() {
tags[k] = v
}
for k, v := range point.Meta() {
tags[k] = v
}
p = influxdb2.NewPoint(point.Name(), tags, point.Fields(), point.Time())
} else {
p = influxdb2.NewPoint(point.Name(), point.Tags(), point.Fields(), point.Time())
}
s.writeApi.WritePoint(p)
func (s *InfluxAsyncSink) Write(m lp.CCMetric) error {
s.writeApi.WritePoint(
m.ToPoint(s.config.MetaAsTags))
return nil
}

18
sinks/influxSink.go
View File

@ -76,18 +76,12 @@ func (s *InfluxSink) Init(config json.RawMessage) error {
return s.connect()
}
func (s *InfluxSink) Write(point lp.CCMetric) error {
tags := make(map[string]string)
for key, value := range point.Tags() {
tags[key] = value
}
if s.config.MetaAsTags {
for key, value := range point.Meta() {
tags[key] = value
}
}
p := influxdb2.NewPoint(point.Name(), tags, point.Fields(), point.Time())
err := s.writeApi.WritePoint(context.Background(), p)
func (s *InfluxSink) Write(m lp.CCMetric) error {
err :=
s.writeApi.WritePoint(
context.Background(),
m.ToPoint(s.config.MetaAsTags),
)
return err
}