Add support for converting tag or field to measurement in converter processor (#7049)
This commit is contained in:
Daniel Nelson
GitHub
parent
898487b2da
commit
ca65d52c9a
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@ -9,7 +9,7 @@ Values that cannot be converted are dropped.
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uniquely identifiable. Fields with the same series key (measurement + tags)
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will overwrite one another.
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### Configuration:
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### Configuration
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```toml
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# Convert values to another metric value type
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[[processors.converter]]
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@ -19,6 +19,7 @@ will overwrite one another.
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## select the keys to convert. The array may contain globs.
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## <target-type> = [<tag-key>...]
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[processors.converter.tags]
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measurement = []
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string = []
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integer = []
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unsigned = []
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@ -31,6 +32,7 @@ will overwrite one another.
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## select the keys to convert. The array may contain globs.
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## <target-type> = [<field-key>...]
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[processors.converter.fields]
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measurement = []
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tag = []
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string = []
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integer = []
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@ -39,19 +41,40 @@ will overwrite one another.
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float = []
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```
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### Examples:
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### Example
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Convert `port` tag to a string field:
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```toml
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[[processors.converter]]
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[processors.converter.tags]
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string = ["port"]
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[processors.converter.fields]
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integer = ["scboard_*"]
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tag = ["ParentServerConfigGeneration"]
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```
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```diff
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- apache,port=80,server=debian-stretch-apache BusyWorkers=1,BytesPerReq=0,BytesPerSec=0,CPUChildrenSystem=0,CPUChildrenUser=0,CPULoad=0.00995025,CPUSystem=0.01,CPUUser=0.01,ConnsAsyncClosing=0,ConnsAsyncKeepAlive=0,ConnsAsyncWriting=0,ConnsTotal=0,IdleWorkers=49,Load1=0.01,Load15=0,Load5=0,ParentServerConfigGeneration=3,ParentServerMPMGeneration=2,ReqPerSec=0.00497512,ServerUptimeSeconds=201,TotalAccesses=1,TotalkBytes=0,Uptime=201,scboard_closing=0,scboard_dnslookup=0,scboard_finishing=0,scboard_idle_cleanup=0,scboard_keepalive=0,scboard_logging=0,scboard_open=100,scboard_reading=0,scboard_sending=1,scboard_starting=0,scboard_waiting=49 1502489900000000000
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+ apache,server=debian-stretch-apache,ParentServerConfigGeneration=3 port="80",BusyWorkers=1,BytesPerReq=0,BytesPerSec=0,CPUChildrenSystem=0,CPUChildrenUser=0,CPULoad=0.00995025,CPUSystem=0.01,CPUUser=0.01,ConnsAsyncClosing=0,ConnsAsyncKeepAlive=0,ConnsAsyncWriting=0,ConnsTotal=0,IdleWorkers=49,Load1=0.01,Load15=0,Load5=0,ParentServerMPMGeneration=2,ReqPerSec=0.00497512,ServerUptimeSeconds=201,TotalAccesses=1,TotalkBytes=0,Uptime=201,scboard_closing=0i,scboard_dnslookup=0i,scboard_finishing=0i,scboard_idle_cleanup=0i,scboard_keepalive=0i,scboard_logging=0i,scboard_open=100i,scboard_reading=0i,scboard_sending=1i,scboard_starting=0i,scboard_waiting=49i 1502489900000000000
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- apache,port=80,server=debian-stretch-apache BusyWorkers=1,BytesPerReq=0
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+ apache,server=debian-stretch-apache port="80",BusyWorkers=1,BytesPerReq=0
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```
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Convert all `scboard_*` fields to an integer:
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```toml
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[[processors.converter]]
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[processors.converter.fields]
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integer = ["scboard_*"]
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```
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```diff
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- apache scboard_closing=0,scboard_dnslookup=0,scboard_finishing=0,scboard_idle_cleanup=0,scboard_keepalive=0,scboard_logging=0,scboard_open=100,scboard_reading=0,scboard_sending=1,scboard_starting=0,scboard_waiting=49
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+ apache scboard_closing=0i,scboard_dnslookup=0i,scboard_finishing=0i,scboard_idle_cleanup=0i,scboard_keepalive=0i,scboard_logging=0i,scboard_open=100i,scboard_reading=0i,scboard_sending=1i,scboard_starting=0i,scboard_waiting=49i
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```
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Rename the measurement from a tag value:
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```toml
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[[processors.converter]]
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[processors.converter.tags]
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measurement = ["topic"]
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```
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```diff
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- mqtt_consumer,topic=sensor temp=42
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+ sensor temp=42
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```
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@ -2,7 +2,6 @@ package converter
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import (
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"fmt"
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"log"
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"math"
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"strconv"
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@ -18,6 +17,7 @@ var sampleConfig = `
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## select the keys to convert. The array may contain globs.
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## <target-type> = [<tag-key>...]
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[processors.converter.tags]
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measurement = []
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string = []
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integer = []
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unsigned = []
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@ -30,6 +30,7 @@ var sampleConfig = `
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## select the keys to convert. The array may contain globs.
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## <target-type> = [<field-key>...]
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[processors.converter.fields]
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measurement = []
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tag = []
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string = []
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integer = []
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@ -39,6 +40,7 @@ var sampleConfig = `
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`
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type Conversion struct {
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Measurement []string `toml:"measurement"`
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Tag []string `toml:"tag"`
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String []string `toml:"string"`
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Integer []string `toml:"integer"`
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@ -50,13 +52,14 @@ type Conversion struct {
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type Converter struct {
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Tags *Conversion `toml:"tags"`
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Fields *Conversion `toml:"fields"`
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Log telegraf.Logger `toml:"-"`
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initialized bool
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tagConversions *ConversionFilter
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fieldConversions *ConversionFilter
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}
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type ConversionFilter struct {
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Measurement filter.Filter
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Tag filter.Filter
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String filter.Filter
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Integer filter.Filter
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@ -73,15 +76,11 @@ func (p *Converter) Description() string {
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return "Convert values to another metric value type"
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}
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func (p *Converter) Apply(metrics ...telegraf.Metric) []telegraf.Metric {
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if !p.initialized {
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err := p.compile()
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if err != nil {
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logPrintf("initialization error: %v\n", err)
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return metrics
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}
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func (p *Converter) Init() error {
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return p.compile()
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}
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func (p *Converter) Apply(metrics ...telegraf.Metric) []telegraf.Metric {
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for _, metric := range metrics {
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p.convertTags(metric)
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p.convertFields(metric)
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@ -106,7 +105,6 @@ func (p *Converter) compile() error {
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p.tagConversions = tf
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p.fieldConversions = ff
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p.initialized = true
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return nil
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}
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@ -117,6 +115,11 @@ func compileFilter(conv *Conversion) (*ConversionFilter, error) {
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var err error
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cf := &ConversionFilter{}
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cf.Measurement, err = filter.Compile(conv.Measurement)
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if err != nil {
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return nil, err
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}
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cf.Tag, err = filter.Compile(conv.Tag)
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if err != nil {
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return nil, err
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@ -150,13 +153,19 @@ func compileFilter(conv *Conversion) (*ConversionFilter, error) {
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return cf, nil
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}
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// convertTags converts tags into fields
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// convertTags converts tags into measurements or fields.
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func (p *Converter) convertTags(metric telegraf.Metric) {
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if p.tagConversions == nil {
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return
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}
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for key, value := range metric.Tags() {
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if p.tagConversions.Measurement != nil && p.tagConversions.Measurement.Match(key) {
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metric.RemoveTag(key)
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metric.SetName(value)
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continue
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}
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if p.tagConversions.String != nil && p.tagConversions.String.Match(key) {
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metric.RemoveTag(key)
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metric.AddField(key, value)
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@ -167,7 +176,7 @@ func (p *Converter) convertTags(metric telegraf.Metric) {
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v, ok := toInteger(value)
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if !ok {
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metric.RemoveTag(key)
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logPrintf("error converting to integer [%T]: %v\n", value, value)
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p.Log.Errorf("error converting to integer [%T]: %v", value, value)
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continue
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}
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@ -179,7 +188,7 @@ func (p *Converter) convertTags(metric telegraf.Metric) {
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v, ok := toUnsigned(value)
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if !ok {
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metric.RemoveTag(key)
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logPrintf("error converting to unsigned [%T]: %v\n", value, value)
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p.Log.Errorf("error converting to unsigned [%T]: %v", value, value)
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continue
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}
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@ -192,7 +201,7 @@ func (p *Converter) convertTags(metric telegraf.Metric) {
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v, ok := toBool(value)
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if !ok {
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metric.RemoveTag(key)
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logPrintf("error converting to boolean [%T]: %v\n", value, value)
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p.Log.Errorf("error converting to boolean [%T]: %v", value, value)
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continue
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}
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@ -205,7 +214,7 @@ func (p *Converter) convertTags(metric telegraf.Metric) {
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v, ok := toFloat(value)
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if !ok {
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metric.RemoveTag(key)
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logPrintf("error converting to float [%T]: %v\n", value, value)
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p.Log.Errorf("error converting to float [%T]: %v", value, value)
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continue
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}
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@ -216,18 +225,31 @@ func (p *Converter) convertTags(metric telegraf.Metric) {
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}
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}
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// convertFields converts fields into tags or other field types
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// convertFields converts fields into measurements, tags, or other field types.
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func (p *Converter) convertFields(metric telegraf.Metric) {
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if p.fieldConversions == nil {
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return
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}
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for key, value := range metric.Fields() {
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if p.fieldConversions.Measurement != nil && p.fieldConversions.Measurement.Match(key) {
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v, ok := toString(value)
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if !ok {
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metric.RemoveField(key)
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p.Log.Errorf("error converting to measurement [%T]: %v", value, value)
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continue
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}
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metric.RemoveField(key)
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metric.SetName(v)
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continue
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}
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if p.fieldConversions.Tag != nil && p.fieldConversions.Tag.Match(key) {
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v, ok := toString(value)
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if !ok {
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metric.RemoveField(key)
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logPrintf("error converting to tag [%T]: %v\n", value, value)
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p.Log.Errorf("error converting to tag [%T]: %v", value, value)
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continue
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}
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@ -240,7 +262,7 @@ func (p *Converter) convertFields(metric telegraf.Metric) {
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v, ok := toFloat(value)
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if !ok {
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metric.RemoveField(key)
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logPrintf("error converting to float [%T]: %v\n", value, value)
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p.Log.Errorf("error converting to float [%T]: %v", value, value)
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continue
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}
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@ -253,7 +275,7 @@ func (p *Converter) convertFields(metric telegraf.Metric) {
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v, ok := toInteger(value)
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if !ok {
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metric.RemoveField(key)
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logPrintf("error converting to integer [%T]: %v\n", value, value)
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p.Log.Errorf("error converting to integer [%T]: %v", value, value)
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continue
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}
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@ -266,7 +288,7 @@ func (p *Converter) convertFields(metric telegraf.Metric) {
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v, ok := toUnsigned(value)
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if !ok {
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metric.RemoveField(key)
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logPrintf("error converting to unsigned [%T]: %v\n", value, value)
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p.Log.Errorf("error converting to unsigned [%T]: %v", value, value)
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continue
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}
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@ -279,7 +301,7 @@ func (p *Converter) convertFields(metric telegraf.Metric) {
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v, ok := toBool(value)
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if !ok {
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metric.RemoveField(key)
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logPrintf("error converting to bool [%T]: %v\n", value, value)
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p.Log.Errorf("error converting to bool [%T]: %v", value, value)
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continue
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}
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@ -292,7 +314,7 @@ func (p *Converter) convertFields(metric telegraf.Metric) {
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v, ok := toString(value)
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if !ok {
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metric.RemoveField(key)
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logPrintf("error converting to string [%T]: %v\n", value, value)
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p.Log.Errorf("Error converting to string [%T]: %v", value, value)
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continue
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}
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@ -336,7 +358,7 @@ func toInteger(v interface{}) (int64, bool) {
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} else if value > float64(math.MaxInt64) {
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return math.MaxInt64, true
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} else {
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return int64(Round(value)), true
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return int64(math.Round(value)), true
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}
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case bool:
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if value {
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@ -375,7 +397,7 @@ func toUnsigned(v interface{}) (uint64, bool) {
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} else if value > float64(math.MaxUint64) {
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return math.MaxUint64, true
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} else {
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return uint64(Round(value)), true
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return uint64(math.Round(value)), true
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}
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case bool:
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if value {
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@ -435,20 +457,6 @@ func toString(v interface{}) (string, bool) {
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return "", false
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}
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// math.Round was not added until Go 1.10, can be removed when support for Go
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// 1.9 is dropped.
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func Round(x float64) float64 {
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t := math.Trunc(x)
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if math.Abs(x-t) >= 0.5 {
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return t + math.Copysign(1, x)
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}
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return t
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}
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func logPrintf(format string, v ...interface{}) {
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log.Printf("D! [processors.converter] "+format, v...)
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}
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func init() {
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processors.Add("converter", func() telegraf.Processor {
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return &Converter{}
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@ -6,48 +6,17 @@ import (
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"time"
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"github.com/influxdata/telegraf"
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"github.com/influxdata/telegraf/metric"
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"github.com/influxdata/telegraf/testutil"
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"github.com/stretchr/testify/require"
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)
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func Metric(v telegraf.Metric, err error) telegraf.Metric {
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if err != nil {
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panic(err)
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}
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return v
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}
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func TestConverter(t *testing.T) {
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tests := []struct {
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name string
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converter *Converter
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input telegraf.Metric
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expected telegraf.Metric
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expected []telegraf.Metric
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}{
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{
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name: "empty",
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converter: &Converter{},
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input: Metric(
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metric.New(
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"cpu",
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map[string]string{},
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map[string]interface{}{
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"value": 42.0,
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},
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time.Unix(0, 0),
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),
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),
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expected: Metric(
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metric.New(
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"cpu",
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map[string]string{},
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map[string]interface{}{
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"value": 42.0,
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},
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time.Unix(0, 0),
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),
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),
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},
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{
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name: "from tag",
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converter: &Converter{
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@ -60,8 +29,7 @@ func TestConverter(t *testing.T) {
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Tag: []string{"tag"},
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},
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},
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input: Metric(
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metric.New(
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input: testutil.MustMetric(
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"cpu",
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map[string]string{
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"float": "42",
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@ -74,9 +42,8 @@ func TestConverter(t *testing.T) {
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map[string]interface{}{},
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time.Unix(0, 0),
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),
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),
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expected: Metric(
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metric.New(
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expected: []telegraf.Metric{
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testutil.MustMetric(
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"cpu",
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map[string]string{
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"tag": "tag",
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@ -90,7 +57,7 @@ func TestConverter(t *testing.T) {
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},
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time.Unix(0, 0),
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),
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),
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},
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},
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{
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name: "from tag unconvertible",
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@ -102,8 +69,7 @@ func TestConverter(t *testing.T) {
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Float: []string{"float"},
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},
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},
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input: Metric(
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metric.New(
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input: testutil.MustMetric(
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"cpu",
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map[string]string{
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"float": "a",
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|
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@ -114,15 +80,14 @@ func TestConverter(t *testing.T) {
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map[string]interface{}{},
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time.Unix(0, 0),
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),
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),
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expected: Metric(
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metric.New(
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expected: []telegraf.Metric{
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testutil.MustMetric(
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"cpu",
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map[string]string{},
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map[string]interface{}{},
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time.Unix(0, 0),
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),
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),
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},
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},
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{
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name: "from string field",
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|
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@ -136,8 +101,7 @@ func TestConverter(t *testing.T) {
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Tag: []string{"f"},
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||||
},
|
||||
},
|
||||
input: Metric(
|
||||
metric.New(
|
||||
input: testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -156,9 +120,8 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
expected: Metric(
|
||||
metric.New(
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{
|
||||
"f": "foo",
|
||||
|
|
@ -178,7 +141,7 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "from string field unconvertible",
|
||||
|
|
@ -190,8 +153,7 @@ func TestConverter(t *testing.T) {
|
|||
Float: []string{"d"},
|
||||
},
|
||||
},
|
||||
input: Metric(
|
||||
metric.New(
|
||||
input: testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -202,15 +164,14 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
expected: Metric(
|
||||
metric.New(
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "from integer field",
|
||||
|
|
@ -224,8 +185,7 @@ func TestConverter(t *testing.T) {
|
|||
Tag: []string{"f"},
|
||||
},
|
||||
},
|
||||
input: Metric(
|
||||
metric.New(
|
||||
input: testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -239,9 +199,8 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
expected: Metric(
|
||||
metric.New(
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{
|
||||
"f": "42",
|
||||
|
|
@ -256,7 +215,7 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "from unsigned field",
|
||||
|
|
@ -270,8 +229,7 @@ func TestConverter(t *testing.T) {
|
|||
Tag: []string{"f"},
|
||||
},
|
||||
},
|
||||
input: Metric(
|
||||
metric.New(
|
||||
input: testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -285,9 +243,8 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
expected: Metric(
|
||||
metric.New(
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{
|
||||
"f": "42",
|
||||
|
|
@ -302,7 +259,7 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "out of range for unsigned",
|
||||
|
|
@ -311,8 +268,7 @@ func TestConverter(t *testing.T) {
|
|||
Unsigned: []string{"a", "b"},
|
||||
},
|
||||
},
|
||||
input: Metric(
|
||||
metric.New(
|
||||
input: testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -321,9 +277,8 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
expected: Metric(
|
||||
metric.New(
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -332,7 +287,7 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "boolean field",
|
||||
|
|
@ -346,8 +301,7 @@ func TestConverter(t *testing.T) {
|
|||
Tag: []string{"f", "ff"},
|
||||
},
|
||||
},
|
||||
input: Metric(
|
||||
metric.New(
|
||||
input: testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -366,9 +320,8 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
expected: Metric(
|
||||
metric.New(
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{
|
||||
"f": "true",
|
||||
|
|
@ -388,7 +341,7 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "from float field",
|
||||
|
|
@ -402,8 +355,7 @@ func TestConverter(t *testing.T) {
|
|||
Tag: []string{"f"},
|
||||
},
|
||||
},
|
||||
input: Metric(
|
||||
metric.New(
|
||||
input: testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -421,9 +373,8 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
expected: Metric(
|
||||
metric.New(
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{
|
||||
"f": "42",
|
||||
|
|
@ -442,7 +393,7 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "globbing",
|
||||
|
|
@ -451,8 +402,7 @@ func TestConverter(t *testing.T) {
|
|||
Integer: []string{"int_*"},
|
||||
},
|
||||
},
|
||||
input: Metric(
|
||||
metric.New(
|
||||
input: testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -462,9 +412,8 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
expected: Metric(
|
||||
metric.New(
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"cpu",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
|
|
@ -474,18 +423,102 @@ func TestConverter(t *testing.T) {
|
|||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
),
|
||||
},
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
metrics := tt.converter.Apply(tt.input)
|
||||
tt.converter.Log = testutil.Logger{}
|
||||
|
||||
require.Equal(t, 1, len(metrics))
|
||||
require.Equal(t, tt.expected.Name(), metrics[0].Name())
|
||||
require.Equal(t, tt.expected.Tags(), metrics[0].Tags())
|
||||
require.Equal(t, tt.expected.Fields(), metrics[0].Fields())
|
||||
require.Equal(t, tt.expected.Time(), metrics[0].Time())
|
||||
err := tt.converter.Init()
|
||||
require.NoError(t, err)
|
||||
actual := tt.converter.Apply(tt.input)
|
||||
|
||||
testutil.RequireMetricsEqual(t, tt.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestMeasurement(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
converter *Converter
|
||||
input telegraf.Metric
|
||||
expected []telegraf.Metric
|
||||
}{
|
||||
{
|
||||
name: "measurement from tag",
|
||||
converter: &Converter{
|
||||
Tags: &Conversion{
|
||||
Measurement: []string{"filepath"},
|
||||
},
|
||||
},
|
||||
input: testutil.MustMetric(
|
||||
"file",
|
||||
map[string]string{
|
||||
"filepath": "/var/log/syslog",
|
||||
},
|
||||
map[string]interface{}{
|
||||
"msg": "howdy",
|
||||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"/var/log/syslog",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
"msg": "howdy",
|
||||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "measurement from field",
|
||||
converter: &Converter{
|
||||
Fields: &Conversion{
|
||||
Measurement: []string{"topic"},
|
||||
},
|
||||
},
|
||||
input: testutil.MustMetric(
|
||||
"file",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
"v": 1,
|
||||
"topic": "telegraf",
|
||||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
expected: []telegraf.Metric{
|
||||
testutil.MustMetric(
|
||||
"telegraf",
|
||||
map[string]string{},
|
||||
map[string]interface{}{
|
||||
"v": 1,
|
||||
},
|
||||
time.Unix(0, 0),
|
||||
),
|
||||
},
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
tt.converter.Log = testutil.Logger{}
|
||||
err := tt.converter.Init()
|
||||
require.NoError(t, err)
|
||||
|
||||
actual := tt.converter.Apply(tt.input)
|
||||
|
||||
testutil.RequireMetricsEqual(t, tt.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestEmptyConfigInitError(t *testing.T) {
|
||||
converter := &Converter{
|
||||
Log: testutil.Logger{},
|
||||
}
|
||||
err := converter.Init()
|
||||
require.Error(t, err)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue