@ -79,7 +79,6 @@ const PREFIX_DELIMITER_REGEX =
const secondsInDay = 86400 ;
export default class PromQlLanguageProvider extends LanguageProvider {
histogramMetrics : string [ ] ;
timeRange : TimeRange ;
metrics : string [ ] ;
metricsMetadata? : PromMetricsMetadata ;
declare startTask : Promise < any > ;
@ -92,7 +91,6 @@ export default class PromQlLanguageProvider extends LanguageProvider {
this . datasource = datasource ;
this . histogramMetrics = [ ] ;
this . timeRange = getDefaultTimeRange ( ) ;
this . metrics = [ ] ;
Object . assign ( this , initialValues ) ;
@ -109,7 +107,7 @@ export default class PromQlLanguageProvider extends LanguageProvider {
cleanText ( s : string ) {
const parts = s . split ( PREFIX_DELIMITER_REGEX ) ;
const last = parts . pop ( ) ! ;
return last . trimLef t ( ) . replace ( /"$/ , '' ) . replace ( /^"/ , '' ) ;
return last . trimStar t ( ) . replace ( /"$/ , '' ) . replace ( /^"/ , '' ) ;
}
get syntax() {
@ -129,16 +127,14 @@ export default class PromQlLanguageProvider extends LanguageProvider {
return defaultValue ;
} ;
start = async ( timeRange? : TimeRange ) : Promise < any [ ] > = > {
this . timeRange = timeRange ? ? getDefaultTimeRange ( ) ;
start = async ( timeRange : TimeRange = getDefaultTimeRange ( ) ) : Promise < any [ ] > = > {
if ( this . datasource . lookupsDisabled ) {
return [ ] ;
}
this . metrics = ( await this . fetchLabelValues ( ) ) || [ ] ;
this . metrics = ( await this . fetchLabelValues ( timeRange , ) ) || [ ] ;
this . histogramMetrics = processHistogramMetrics ( this . metrics ) . sort ( ) ;
return Promise . all ( [ this . loadMetricsMetadata ( ) , this . fetchLabels ( ) ] ) ;
return Promise . all ( [ this . loadMetricsMetadata ( ) , this . fetchLabels ( timeRange ) ] ) ;
} ;
async loadMetricsMetadata() {
@ -186,15 +182,15 @@ export default class PromQlLanguageProvider extends LanguageProvider {
} ;
}
async getSeries ( selector : string , withName? : boolean ) : Promise < Record < string , string [ ] > > {
async getSeries ( timeRange : TimeRange , selector : string , withName? : boolean ) : Promise < Record < string , string [ ] > > {
if ( this . datasource . lookupsDisabled ) {
return { } ;
}
try {
if ( selector === EMPTY_SELECTOR ) {
return await this . fetchDefaultSeries ( ) ;
return await this . fetchDefaultSeries ( timeRange ) ;
} else {
return await this . fetchSeriesLabels ( selector , withName , REMOVE_SERIES_LIMIT ) ;
return await this . fetchSeriesLabels ( timeRange , selector , withName , REMOVE_SERIES_LIMIT ) ;
}
} catch ( error ) {
// TODO: better error handling
@ -203,11 +199,8 @@ export default class PromQlLanguageProvider extends LanguageProvider {
}
}
/ * *
* @param key
* /
fetchLabelValues = async ( key : string ) : Promise < string [ ] > = > {
const params = this . datasource . getAdjustedInterval ( this . timeRange ) ;
fetchLabelValues = async ( range : TimeRange , key : string ) : Promise < string [ ] > = > {
const params = this . datasource . getAdjustedInterval ( range ) ;
const interpolatedName = this . datasource . interpolateString ( key ) ;
const interpolatedAndEscapedName = escapeForUtf8Support ( removeQuotesIfExist ( interpolatedName ) ) ;
const url = ` /api/v1/label/ ${ interpolatedAndEscapedName } /values ` ;
@ -215,19 +208,16 @@ export default class PromQlLanguageProvider extends LanguageProvider {
return value ? ? [ ] ;
} ;
async getLabelValues ( key : string ) : Promise < string [ ] > {
return await this . fetchLabelValues ( key ) ;
async getLabelValues ( range : TimeRange , key : string ) : Promise < string [ ] > {
return await this . fetchLabelValues ( range , key ) ;
}
/ * *
* Fetches all label keys
* /
fetchLabels = async ( timeRange? : TimeRange , queries? : PromQuery [ ] ) : Promise < string [ ] > = > {
if ( timeRange ) {
this . timeRange = timeRange ;
}
fetchLabels = async ( timeRange : TimeRange , queries? : PromQuery [ ] ) : Promise < string [ ] > = > {
let url = '/api/v1/labels' ;
const timeParams = this . datasource . getAdjustedInterval ( this . timeRange ) ;
const timeParams = this . datasource . getAdjustedInterval ( timeRange ) ;
this . labelFetchTs = Date . now ( ) . valueOf ( ) ;
const searchParams = new URLSearchParams ( { . . . timeParams } ) ;
@ -259,17 +249,15 @@ export default class PromQlLanguageProvider extends LanguageProvider {
/ * *
* Gets series values
* Function to replace old getSeries calls in a way that will provide faster endpoints for new prometheus instances ,
* while maintaining backward compatability
* @param labelName
* @param selector
* Function to replace old getSeries calls in a way that will provide faster endpoints
* for new prometheus instances , while maintaining backward compatability
* /
getSeriesValues = async ( labelName : string , selector : string ) : Promise < string [ ] > = > {
getSeriesValues = async ( timeRange : TimeRange , labelName : string , selector : string ) : Promise < string [ ] > = > {
if ( ! this . datasource . hasLabelsMatchAPISupport ( ) ) {
const data = await this . getSeries ( selector ) ;
const data = await this . getSeries ( timeRange , selector ) ;
return data [ removeQuotesIfExist ( labelName ) ] ? ? [ ] ;
}
return await this . fetchSeriesValuesWithMatch ( labelName , selector ) ;
return await this . fetchSeriesValuesWithMatch ( timeRange , labelName , selector ) ;
} ;
/ * *
@ -280,10 +268,10 @@ export default class PromQlLanguageProvider extends LanguageProvider {
* @param requestId
* /
fetchSeriesValuesWithMatch = async (
timeRange : TimeRange ,
name : string ,
match : string ,
requestId? : string ,
timeRange : TimeRange = this . timeRange
requestId? : string
) : Promise < string [ ] > = > {
const interpolatedName = name ? this . datasource . interpolateString ( name ) : null ;
const interpolatedMatch = match ? this . datasource . interpolateString ( match ) : null ;
@ -321,16 +309,16 @@ export default class PromQlLanguageProvider extends LanguageProvider {
* @param selector
* @param otherLabels
* /
getSeriesLabels = async ( selector : string , otherLabels : Label [ ] ) : Promise < string [ ] > = > {
getSeriesLabels = async ( timeRange : TimeRange , selector : string , otherLabels : Label [ ] ) : Promise < string [ ] > = > {
let possibleLabelNames , data : Record < string , string [ ] > ;
if ( ! this . datasource . hasLabelsMatchAPISupport ( ) ) {
data = await this . getSeries ( selector ) ;
data = await this . getSeries ( timeRange , selector ) ;
possibleLabelNames = Object . keys ( data ) ; // all names from prometheus
} else {
// Exclude __name__ from output
otherLabels . push ( { name : '__name__' , value : '' , op : '!=' } ) ;
data = await this . fetchSeriesLabelsMatch ( selector ) ;
data = await this . fetchSeriesLabelsMatch ( timeRange , selector ) ;
possibleLabelNames = Object . keys ( data ) ;
}
@ -341,31 +329,31 @@ export default class PromQlLanguageProvider extends LanguageProvider {
/ * *
* Fetch labels using the best endpoint that datasource supports .
* This is cached by its args but also by the global timeRange currently selected as they can change over requested time .
* @param name
* @param withName
* /
fetchLabelsWithMatch = async ( name : string , withName? : boolean ) : Promise < Record < string , string [ ] > > = > {
fetchLabelsWithMatch = async (
timeRange : TimeRange ,
name : string ,
withName? : boolean
) : Promise < Record < string , string [ ] > > = > {
if ( this . datasource . hasLabelsMatchAPISupport ( ) ) {
return this . fetchSeriesLabelsMatch ( name , withName ) ;
return this . fetchSeriesLabelsMatch ( timeRange , name , withName ) ;
} else {
return this . fetchSeriesLabels ( name , withName , REMOVE_SERIES_LIMIT ) ;
return this . fetchSeriesLabels ( timeRange , name , withName , REMOVE_SERIES_LIMIT ) ;
}
} ;
/ * *
* Fetch labels for a series using / series endpoint . This is cached by its args but also by the global timeRange currently selected as
* they can change over requested time .
* @param name
* @param withName
* @param withLimit
* /
fetchSeriesLabels = async (
timeRange : TimeRange ,
name : string ,
withName? : boolean ,
withLimit? : string
) : Promise < Record < string , string [ ] > > = > {
const interpolatedName = this . datasource . interpolateString ( name ) ;
const range = this . datasource . getAdjustedInterval ( this . timeRange ) ;
const range = this . datasource . getAdjustedInterval ( timeRange ) ;
let urlParams : UrlParamsType = {
. . . range ,
'match[]' : interpolatedName ,
@ -385,12 +373,14 @@ export default class PromQlLanguageProvider extends LanguageProvider {
/ * *
* Fetch labels for a series using / labels endpoint . This is cached by its args but also by the global timeRange currently selected as
* they can change over requested time .
* @param name
* @param withName
* /
fetchSeriesLabelsMatch = async ( name : string , withName? : boolean ) : Promise < Record < string , string [ ] > > = > {
fetchSeriesLabelsMatch = async (
timeRange : TimeRange ,
name : string ,
withName? : boolean
) : Promise < Record < string , string [ ] > > = > {
const interpolatedName = this . datasource . interpolateString ( name ) ;
const range = this . datasource . getAdjustedInterval ( this . timeRange ) ;
const range = this . datasource . getAdjustedInterval ( timeRange ) ;
const urlParams = {
. . . range ,
'match[]' : interpolatedName ,
@ -404,11 +394,10 @@ export default class PromQlLanguageProvider extends LanguageProvider {
/ * *
* Fetch series for a selector . Use this for raw results . Use fetchSeriesLabels ( ) to get labels .
* @param match
* /
fetchSeries = async ( match : string ) : Promise < Array < Record < string , string > >> = > {
fetchSeries = async ( timeRange : TimeRange , match : string ) : Promise < Array < Record < string , string > >> = > {
const url = '/api/v1/series' ;
const range = this . datasource . getTimeRangeParams ( this . timeRange ) ;
const range = this . datasource . getTimeRangeParams ( timeRange ) ;
const params = { . . . range , 'match[]' : match } ;
return await this . request ( url , { } , params , this . getDefaultCacheHeaders ( ) ) ;
} ;
@ -418,8 +407,8 @@ export default class PromQlLanguageProvider extends LanguageProvider {
* because we can cache more aggressively here and also we do not want to invalidate this cache the same way as in
* fetchSeriesLabels .
* /
fetchDefaultSeries = once ( async ( ) = > {
const values = await Promise . all ( DEFAULT_KEYS . map ( ( key ) = > this . fetchLabelValues ( key ) ) ) ;
fetchDefaultSeries = once ( async ( timeRange : TimeRange ) = > {
const values = await Promise . all ( DEFAULT_KEYS . map ( ( key ) = > this . fetchLabelValues ( timeRange , key ) ) ) ;
return DEFAULT_KEYS . reduce ( ( acc , key , i ) = > ( { . . . acc , [ key ] : values [ i ] } ) , { } ) ;
} ) ;
@ -442,12 +431,12 @@ export default class PromQlLanguageProvider extends LanguageProvider {
limit? : number ,
requestId? : string
) : Promise < string [ ] > = > {
if ( timeRange ) {
this . timeRange = timeRange ;
if ( ! timeRange ) {
timeRange = getDefaultTimeRange ( ) ;
}
const url = '/suggestions' ;
const timeParams = this . datasource . getAdjustedInterval ( this . timeRange ) ;
const timeParams = this . datasource . getAdjustedInterval ( timeRange ) ;
const value = await this . request (
url ,
[ ] ,
@ -456,7 +445,7 @@ export default class PromQlLanguageProvider extends LanguageProvider {
queries : queries?.map ( ( q ) = >
this . datasource . interpolateString ( q . expr , {
. . . this . datasource . getIntervalVars ( ) ,
. . . this . datasource . getRangeScopedVars ( this . timeRange ) ,
. . . this . datasource . getRangeScopedVars ( timeRange ) ,
} )
) ,
scopes : scopes?.reduce < ScopeSpecFilter [ ] > ( ( acc , scope ) = > {
ismail simsek
2 months ago
committed by