mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-09 23:24:05 -08:00
Fix usages of more things that have moved the package
Signed-off-by: Tobias Guggenmos <tguggenm@redhat.com>
This commit is contained in:
Tobias Guggenmos
parent
4a4817a444
commit
228967a507
100
promql/engine.go
100
promql/engine.go
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@ -388,9 +388,9 @@ func (ng *Engine) NewRangeQuery(q storage.Queryable, qs string, start, end time.
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return qry, nil
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}
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func (ng *Engine) newQuery(q storage.Queryable, expr Expr, start, end time.Time, interval time.Duration) *query {
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es := &EvalStmt{
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Expr: expr,
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func (ng *Engine) newQuery(q storage.Queryable, expr parser.Expr, start, end time.Time, interval time.Duration) *query {
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es := &parser.EvalStmt{
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parser.Expr: expr,
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Start: start,
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End: end,
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Interval: interval,
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@ -430,7 +430,7 @@ func (ng *Engine) newTestQuery(f func(context.Context) error) Query {
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// exec executes the query.
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//
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// At this point per query only one EvalStmt is evaluated. Alert and record
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// At this point per query only one parser.EvalStmt is evaluated. Alert and record
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// statements are not handled by the Engine.
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func (ng *Engine) exec(ctx context.Context, q *query) (v parser.Value, w storage.Warnings, err error) {
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ng.metrics.currentQueries.Inc()
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@ -444,7 +444,7 @@ func (ng *Engine) exec(ctx context.Context, q *query) (v parser.Value, w storage
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if l := ng.queryLogger; l != nil {
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params := make(map[string]interface{}, 4)
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params["query"] = q.q
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if eq, ok := q.parser.Statement().(*EvalStmt); ok {
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if eq, ok := q.parser.Statement().(*parser.EvalStmt); ok {
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params["start"] = formatDate(eq.Start)
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params["end"] = formatDate(eq.End)
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// The step provided by the user is in seconds.
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@ -498,7 +498,7 @@ func (ng *Engine) exec(ctx context.Context, q *query) (v parser.Value, w storage
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}
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switch s := q.parser.Statement().(type) {
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case *EvalStmt:
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case *parser.EvalStmt:
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return ng.execEvalStmt(ctx, q, s)
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case testStmt:
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return nil, nil, s(ctx)
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@ -516,7 +516,7 @@ func durationMilliseconds(d time.Duration) int64 {
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}
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// execEvalStmt evaluates the expression of an evaluation statement for the given time range.
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func (ng *Engine) execEvalStmt(ctx context.Context, query *query, s *EvalStmt) (parser.Value, storage.Warnings, error) {
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func (ng *Engine) execEvalStmt(ctx context.Context, query *query, s *parser.EvalStmt) (parser.Value, storage.Warnings, error) {
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prepareSpanTimer, ctxPrepare := query.stats.GetSpanTimer(ctx, stats.QueryPreparationTime, ng.metrics.queryPrepareTime)
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querier, warnings, err := ng.populateSeries(ctxPrepare, query.queryable, s)
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prepareSpanTimer.Finish()
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@ -547,7 +547,7 @@ func (ng *Engine) execEvalStmt(ctx context.Context, query *query, s *EvalStmt) (
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lookbackDelta: ng.lookbackDelta,
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}
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val, err := evaluator.Eval(s.Expr)
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val, err := evaluator.Eval(s.parser.Expr)
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if err != nil {
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return nil, warnings, err
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}
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@ -566,7 +566,7 @@ func (ng *Engine) execEvalStmt(ctx context.Context, query *query, s *EvalStmt) (
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}
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query.matrix = mat
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switch s.Expr.Type() {
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switch s.parser.Expr.Type() {
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case parser.ValueTypeVector:
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// Convert matrix with one value per series into vector.
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vector := make(Vector, len(mat))
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@ -581,7 +581,7 @@ func (ng *Engine) execEvalStmt(ctx context.Context, query *query, s *EvalStmt) (
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case parser.ValueTypeMatrix:
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return mat, warnings, nil
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default:
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panic(errors.Errorf("promql.Engine.exec: unexpected expression type %q", s.Expr.Type()))
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panic(errors.Errorf("promql.Engine.exec: unexpected expression type %q", s.parser.Expr.Type()))
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}
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}
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@ -596,7 +596,7 @@ func (ng *Engine) execEvalStmt(ctx context.Context, query *query, s *EvalStmt) (
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logger: ng.logger,
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lookbackDelta: ng.lookbackDelta,
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}
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val, err := evaluator.Eval(s.Expr)
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val, err := evaluator.Eval(s.parser.Expr)
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if err != nil {
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return nil, warnings, err
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}
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@ -621,23 +621,23 @@ func (ng *Engine) execEvalStmt(ctx context.Context, query *query, s *EvalStmt) (
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}
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// cumulativeSubqueryOffset returns the sum of range and offset of all subqueries in the path.
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func (ng *Engine) cumulativeSubqueryOffset(path []Node) time.Duration {
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func (ng *Engine) cumulativeSubqueryOffset(path []parser.Node) time.Duration {
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var subqOffset time.Duration
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for _, node := range path {
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switch n := node.(type) {
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case *SubqueryExpr:
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case *parser.SubqueryExpr:
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subqOffset += n.Range + n.Offset
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}
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}
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return subqOffset
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}
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func (ng *Engine) populateSeries(ctx context.Context, q storage.Queryable, s *EvalStmt) (storage.Querier, storage.Warnings, error) {
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func (ng *Engine) populateSeries(ctx context.Context, q storage.Queryable, s *parser.EvalStmt) (storage.Querier, storage.Warnings, error) {
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var maxOffset time.Duration
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Inspect(s.Expr, func(node Node, path []Node) error {
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Inspect(s.parser.Expr, func(node parser.Node, path []parser.Node) error {
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subqOffset := ng.cumulativeSubqueryOffset(path)
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switch n := node.(type) {
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case *VectorSelector:
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case *parser.VectorSelector:
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if maxOffset < ng.lookbackDelta+subqOffset {
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maxOffset = ng.lookbackDelta + subqOffset
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}
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@ -648,7 +648,7 @@ func (ng *Engine) populateSeries(ctx context.Context, q storage.Queryable, s *Ev
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if maxOffset < n.Range+subqOffset {
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maxOffset = n.Range + subqOffset
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}
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if m := n.VectorSelector.(*VectorSelector).Offset + n.Range + subqOffset; m > maxOffset {
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if m := n.parser.VectorSelector.(*parser.VectorSelector).Offset + n.Range + subqOffset; m > maxOffset {
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maxOffset = m
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}
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}
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@ -665,11 +665,11 @@ func (ng *Engine) populateSeries(ctx context.Context, q storage.Queryable, s *Ev
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var warnings storage.Warnings
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// Whenever a MatrixSelector is evaluated this variable is set to the corresponding range.
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// The evaluation of the VectorSelector inside then evaluates the given range and unsets
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// The evaluation of the parser.VectorSelector inside then evaluates the given range and unsets
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// the variable.
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var evalRange time.Duration
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Inspect(s.Expr, func(node Node, path []Node) error {
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Inspect(s.parser.Expr, func(node parser.Node, path []parser.Node) error {
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var set storage.SeriesSet
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var wrn storage.Warnings
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params := &storage.SelectParams{
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@ -687,7 +687,7 @@ func (ng *Engine) populateSeries(ctx context.Context, q storage.Queryable, s *Ev
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params.Start = params.Start - offsetMilliseconds
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switch n := node.(type) {
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case *VectorSelector:
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case *parser.VectorSelector:
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if evalRange == 0 {
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params.Start = params.Start - durationMilliseconds(ng.lookbackDelta)
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} else {
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@ -724,7 +724,7 @@ func (ng *Engine) populateSeries(ctx context.Context, q storage.Queryable, s *Ev
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// extractFuncFromPath walks up the path and searches for the first instance of
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// a function or aggregation.
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func extractFuncFromPath(p []Node) string {
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func extractFuncFromPath(p []parser.Node) string {
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if len(p) == 0 {
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return ""
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}
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@ -742,7 +742,7 @@ func extractFuncFromPath(p []Node) string {
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}
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// extractGroupsFromPath parses vector outer function and extracts grouping information if by or without was used.
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func extractGroupsFromPath(p []Node) (bool, []string) {
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func extractGroupsFromPath(p []parser.Node) (bool, []string) {
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if len(p) == 0 {
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return false, nil
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}
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@ -753,11 +753,11 @@ func extractGroupsFromPath(p []Node) (bool, []string) {
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return false, nil
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}
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func checkForSeriesSetExpansion(ctx context.Context, expr Expr) {
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func checkForSeriesSetExpansion(ctx context.Context, expr parser.Expr) {
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switch e := expr.(type) {
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case *MatrixSelector:
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checkForSeriesSetExpansion(ctx, e.VectorSelector)
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case *VectorSelector:
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checkForSeriesSetExpansion(ctx, e.parser.VectorSelector)
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case *parser.VectorSelector:
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if e.series == nil {
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series, err := expandSeriesSet(ctx, e.unexpandedSeriesSet)
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if err != nil {
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@ -826,7 +826,7 @@ func (ev *evaluator) recover(errp *error) {
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}
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}
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func (ev *evaluator) Eval(expr Expr) (v parser.Value, err error) {
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func (ev *evaluator) Eval(expr parser.Expr) (v parser.Value, err error) {
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defer ev.recover(&err)
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return ev.eval(expr), nil
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}
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@ -891,7 +891,7 @@ func (enh *EvalNodeHelper) signatureFunc(on bool, names ...string) func(labels.L
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// the given function with the values computed for each expression at that
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// step. The return value is the combination into time series of all the
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// function call results.
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func (ev *evaluator) rangeEval(f func([]parser.Value, *EvalNodeHelper) Vector, exprs ...Expr) Matrix {
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func (ev *evaluator) rangeEval(f func([]parser.Value, *EvalNodeHelper) Vector, exprs ...parser.Expr) Matrix {
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numSteps := int((ev.endTimestamp-ev.startTimestamp)/ev.interval) + 1
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matrixes := make([]Matrix, len(exprs))
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origMatrixes := make([]Matrix, len(exprs))
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@ -1011,17 +1011,17 @@ func (ev *evaluator) rangeEval(f func([]parser.Value, *EvalNodeHelper) Vector, e
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return mat
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}
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// evalSubquery evaluates given SubqueryExpr and returns an equivalent
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// evalSubquery evaluates given parser.SubqueryExpr and returns an equivalent
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// evaluated MatrixSelector in its place. Note that the Name and LabelMatchers are not set.
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func (ev *evaluator) evalSubquery(subq *SubqueryExpr) *MatrixSelector {
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func (ev *evaluator) evalSubquery(subq *parser.SubqueryExpr) *MatrixSelector {
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val := ev.eval(subq).(Matrix)
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vs := &VectorSelector{
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vs := &parser.VectorSelector{
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Offset: subq.Offset,
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series: make([]storage.Series, 0, len(val)),
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}
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ms := &MatrixSelector{
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Range: subq.Range,
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VectorSelector: vs,
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parser.VectorSelector: vs,
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}
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for _, s := range val {
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vs.series = append(vs.series, NewStorageSeries(s))
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@ -1030,7 +1030,7 @@ func (ev *evaluator) evalSubquery(subq *SubqueryExpr) *MatrixSelector {
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}
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// eval evaluates the given expression as the given AST expression node requires.
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func (ev *evaluator) eval(expr Expr) parser.Value {
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func (ev *evaluator) eval(expr parser.Expr) parser.Value {
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// This is the top-level evaluation method.
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// Thus, we check for timeout/cancellation here.
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if err := contextDone(ev.ctx, "expression evaluation"); err != nil {
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@ -1044,7 +1044,7 @@ func (ev *evaluator) eval(expr Expr) parser.Value {
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if s, ok := e.Param.(*StringLiteral); ok {
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return ev.rangeEval(func(v []parser.Value, enh *EvalNodeHelper) Vector {
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return ev.aggregation(e.Op, e.Grouping, e.Without, s.Val, v[0].(Vector), enh)
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}, e.Expr)
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}, e.parser.Expr)
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}
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return ev.rangeEval(func(v []parser.Value, enh *EvalNodeHelper) Vector {
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var param float64
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@ -1052,14 +1052,14 @@ func (ev *evaluator) eval(expr Expr) parser.Value {
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param = v[0].(Vector)[0].V
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}
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return ev.aggregation(e.Op, e.Grouping, e.Without, param, v[1].(Vector), enh)
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}, e.Param, e.Expr)
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}, e.Param, e.parser.Expr)
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case *Call:
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if e.Func.Name == "timestamp" {
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// Matrix evaluation always returns the evaluation time,
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// so this function needs special handling when given
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// a vector selector.
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vs, ok := e.Args[0].(*VectorSelector)
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vs, ok := e.Args[0].(*parser.VectorSelector)
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if ok {
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return ev.rangeEval(func(v []parser.Value, enh *EvalNodeHelper) Vector {
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return e.Func.Call([]parser.Value{ev.vectorSelector(vs, enh.ts)}, e.Args, enh)
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@ -1078,11 +1078,11 @@ func (ev *evaluator) eval(expr Expr) parser.Value {
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matrixArg = true
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break
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}
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// SubqueryExpr can be used in place of MatrixSelector.
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if subq, ok := a.(*SubqueryExpr); ok {
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// parser.SubqueryExpr can be used in place of MatrixSelector.
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if subq, ok := a.(*parser.SubqueryExpr); ok {
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matrixArgIndex = i
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matrixArg = true
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// Replacing SubqueryExpr with MatrixSelector.
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// Replacing parser.SubqueryExpr with MatrixSelector.
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e.Args[i] = ev.evalSubquery(subq)
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break
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}
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@ -1107,7 +1107,7 @@ func (ev *evaluator) eval(expr Expr) parser.Value {
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}
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sel := e.Args[matrixArgIndex].(*MatrixSelector)
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selVS := sel.VectorSelector.(*VectorSelector)
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selVS := sel.parser.VectorSelector.(*parser.VectorSelector)
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checkForSeriesSetExpansion(ev.ctx, sel)
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mat := make(Matrix, 0, len(selVS.series)) // Output matrix.
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@ -1222,10 +1222,10 @@ func (ev *evaluator) eval(expr Expr) parser.Value {
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return mat
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case *ParenExpr:
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return ev.eval(e.Expr)
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return ev.eval(e.parser.Expr)
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case *UnaryExpr:
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mat := ev.eval(e.Expr).(Matrix)
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mat := ev.eval(e.parser.Expr).(Matrix)
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if e.Op == SUB {
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for i := range mat {
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mat[i].Metric = dropMetricName(mat[i].Metric)
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@ -1282,7 +1282,7 @@ func (ev *evaluator) eval(expr Expr) parser.Value {
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return append(enh.out, Sample{Point: Point{V: e.Val}})
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})
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case *VectorSelector:
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case *parser.VectorSelector:
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checkForSeriesSetExpansion(ev.ctx, e)
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mat := make(Matrix, 0, len(e.series))
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it := storage.NewBuffer(durationMilliseconds(ev.lookbackDelta))
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@ -1320,7 +1320,7 @@ func (ev *evaluator) eval(expr Expr) parser.Value {
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}
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return ev.matrixSelector(e)
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case *SubqueryExpr:
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case *parser.SubqueryExpr:
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offsetMillis := durationToInt64Millis(e.Offset)
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rangeMillis := durationToInt64Millis(e.Range)
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newEv := &evaluator{
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@ -1345,7 +1345,7 @@ func (ev *evaluator) eval(expr Expr) parser.Value {
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newEv.startTimestamp += newEv.interval
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}
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res := newEv.eval(e.Expr)
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res := newEv.eval(e.parser.Expr)
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ev.currentSamples = newEv.currentSamples
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return res
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case *StringLiteral:
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@ -1359,8 +1359,8 @@ func durationToInt64Millis(d time.Duration) int64 {
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return int64(d / time.Millisecond)
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}
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// vectorSelector evaluates a *VectorSelector expression.
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func (ev *evaluator) vectorSelector(node *VectorSelector, ts int64) Vector {
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// vectorSelector evaluates a *parser.VectorSelector expression.
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func (ev *evaluator) vectorSelector(node *parser.VectorSelector, ts int64) Vector {
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checkForSeriesSetExpansion(ev.ctx, node)
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var (
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@ -1388,7 +1388,7 @@ func (ev *evaluator) vectorSelector(node *VectorSelector, ts int64) Vector {
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}
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// vectorSelectorSingle evaluates a instant vector for the iterator of one time series.
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func (ev *evaluator) vectorSelectorSingle(it *storage.BufferedSeriesIterator, node *VectorSelector, ts int64) (int64, float64, bool) {
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func (ev *evaluator) vectorSelectorSingle(it *storage.BufferedSeriesIterator, node *parser.VectorSelector, ts int64) (int64, float64, bool) {
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refTime := ts - durationMilliseconds(node.Offset)
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var t int64
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var v float64
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@ -1435,7 +1435,7 @@ func putPointSlice(p []Point) {
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func (ev *evaluator) matrixSelector(node *MatrixSelector) Matrix {
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checkForSeriesSetExpansion(ev.ctx, node)
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vs := node.VectorSelector.(*VectorSelector)
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vs := node.parser.VectorSelector.(*parser.VectorSelector)
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var (
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offset = durationMilliseconds(vs.Offset)
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@ -2117,10 +2117,10 @@ func formatDate(t time.Time) string {
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}
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// unwrapParenExpr does the AST equivalent of removing parentheses around a expression.
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func unwrapParenExpr(e *Expr) {
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func unwrapParenExpr(e *parser.Expr) {
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for {
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if p, ok := (*e).(*ParenExpr); ok {
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*e = p.Expr
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*e = p.parser.Expr
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} else {
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break
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}
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@ -49,11 +49,11 @@ type Function struct {
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// Instant vector functions need only return a vector with the right values and
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// metrics, the timestamp are not needed.
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// Scalar results should be returned as the value of a sample in a Vector.
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Call func(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector
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Call func(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector
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}
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// === time() float64 ===
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func funcTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
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func funcTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
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return Vector{Sample{Point: Point{
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V: float64(enh.ts) / 1000,
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}}}
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@ -63,9 +63,9 @@ func funcTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector
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// It calculates the rate (allowing for counter resets if isCounter is true),
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// extrapolates if the first/last sample is close to the boundary, and returns
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// the result as either per-second (if isRate is true) or overall.
|
||||
func extrapolatedRate(vals []parser.Value, args Expressions, enh *EvalNodeHelper, isCounter bool, isRate bool) Vector {
|
||||
func extrapolatedRate(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper, isCounter bool, isRate bool) Vector {
|
||||
ms := args[0].(*MatrixSelector)
|
||||
vs := ms.VectorSelector.(*VectorSelector)
|
||||
vs := ms.parser.VectorSelector.(*parser.VectorSelector)
|
||||
|
||||
var (
|
||||
samples = vals[0].(Matrix)[0]
|
||||
|
|
@ -139,27 +139,27 @@ func extrapolatedRate(vals []parser.Value, args Expressions, enh *EvalNodeHelper
|
|||
}
|
||||
|
||||
// === delta(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcDelta(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcDelta(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return extrapolatedRate(vals, args, enh, false, false)
|
||||
}
|
||||
|
||||
// === rate(node parser.ValueTypeMatrix) Vector ===
|
||||
func funcRate(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcRate(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return extrapolatedRate(vals, args, enh, true, true)
|
||||
}
|
||||
|
||||
// === increase(node parser.ValueTypeMatrix) Vector ===
|
||||
func funcIncrease(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcIncrease(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return extrapolatedRate(vals, args, enh, true, false)
|
||||
}
|
||||
|
||||
// === irate(node parser.ValueTypeMatrix) Vector ===
|
||||
func funcIrate(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcIrate(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return instantValue(vals, enh.out, true)
|
||||
}
|
||||
|
||||
// === idelta(node model.ValMatrix) Vector ===
|
||||
func funcIdelta(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcIdelta(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return instantValue(vals, enh.out, false)
|
||||
}
|
||||
|
||||
|
|
@ -219,7 +219,7 @@ func calcTrendValue(i int, sf, tf, s0, s1, b float64) float64 {
|
|||
// data. A lower smoothing factor increases the influence of historical data. The trend factor (0 < tf < 1) affects
|
||||
// how trends in historical data will affect the current data. A higher trend factor increases the influence.
|
||||
// of trends. Algorithm taken from https://en.wikipedia.org/wiki/Exponential_smoothing titled: "Double exponential smoothing".
|
||||
func funcHoltWinters(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcHoltWinters(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
samples := vals[0].(Matrix)[0]
|
||||
|
||||
// The smoothing factor argument.
|
||||
|
|
@ -268,7 +268,7 @@ func funcHoltWinters(vals []parser.Value, args Expressions, enh *EvalNodeHelper)
|
|||
}
|
||||
|
||||
// === sort(node parser.ValueTypeVector) Vector ===
|
||||
func funcSort(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcSort(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
// NaN should sort to the bottom, so take descending sort with NaN first and
|
||||
// reverse it.
|
||||
byValueSorter := vectorByReverseValueHeap(vals[0].(Vector))
|
||||
|
|
@ -277,7 +277,7 @@ func funcSort(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector
|
|||
}
|
||||
|
||||
// === sortDesc(node parser.ValueTypeVector) Vector ===
|
||||
func funcSortDesc(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcSortDesc(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
// NaN should sort to the bottom, so take ascending sort with NaN first and
|
||||
// reverse it.
|
||||
byValueSorter := vectorByValueHeap(vals[0].(Vector))
|
||||
|
|
@ -286,7 +286,7 @@ func funcSortDesc(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Ve
|
|||
}
|
||||
|
||||
// === clamp_max(Vector parser.ValueTypeVector, max Scalar) Vector ===
|
||||
func funcClampMax(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcClampMax(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
vec := vals[0].(Vector)
|
||||
max := vals[1].(Vector)[0].Point.V
|
||||
for _, el := range vec {
|
||||
|
|
@ -299,7 +299,7 @@ func funcClampMax(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Ve
|
|||
}
|
||||
|
||||
// === clamp_min(Vector parser.ValueTypeVector, min Scalar) Vector ===
|
||||
func funcClampMin(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcClampMin(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
vec := vals[0].(Vector)
|
||||
min := vals[1].(Vector)[0].Point.V
|
||||
for _, el := range vec {
|
||||
|
|
@ -312,7 +312,7 @@ func funcClampMin(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Ve
|
|||
}
|
||||
|
||||
// === round(Vector parser.ValueTypeVector, toNearest=1 Scalar) Vector ===
|
||||
func funcRound(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcRound(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
vec := vals[0].(Vector)
|
||||
// round returns a number rounded to toNearest.
|
||||
// Ties are solved by rounding up.
|
||||
|
|
@ -334,7 +334,7 @@ func funcRound(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vecto
|
|||
}
|
||||
|
||||
// === Scalar(node parser.ValueTypeVector) Scalar ===
|
||||
func funcScalar(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcScalar(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
v := vals[0].(Vector)
|
||||
if len(v) != 1 {
|
||||
return append(enh.out, Sample{
|
||||
|
|
@ -355,7 +355,7 @@ func aggrOverTime(vals []parser.Value, enh *EvalNodeHelper, aggrFn func([]Point)
|
|||
}
|
||||
|
||||
// === avg_over_time(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcAvgOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcAvgOverTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return aggrOverTime(vals, enh, func(values []Point) float64 {
|
||||
var mean, count float64
|
||||
for _, v := range values {
|
||||
|
|
@ -367,7 +367,7 @@ func funcAvgOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper)
|
|||
}
|
||||
|
||||
// === count_over_time(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcCountOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcCountOverTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return aggrOverTime(vals, enh, func(values []Point) float64 {
|
||||
return float64(len(values))
|
||||
})
|
||||
|
|
@ -375,7 +375,7 @@ func funcCountOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelpe
|
|||
|
||||
// === floor(Vector parser.ValueTypeVector) Vector ===
|
||||
// === max_over_time(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcMaxOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcMaxOverTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return aggrOverTime(vals, enh, func(values []Point) float64 {
|
||||
max := values[0].V
|
||||
for _, v := range values {
|
||||
|
|
@ -388,7 +388,7 @@ func funcMaxOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper)
|
|||
}
|
||||
|
||||
// === min_over_time(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcMinOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcMinOverTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return aggrOverTime(vals, enh, func(values []Point) float64 {
|
||||
min := values[0].V
|
||||
for _, v := range values {
|
||||
|
|
@ -401,7 +401,7 @@ func funcMinOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper)
|
|||
}
|
||||
|
||||
// === sum_over_time(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcSumOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcSumOverTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return aggrOverTime(vals, enh, func(values []Point) float64 {
|
||||
var sum float64
|
||||
for _, v := range values {
|
||||
|
|
@ -412,7 +412,7 @@ func funcSumOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper)
|
|||
}
|
||||
|
||||
// === quantile_over_time(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcQuantileOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcQuantileOverTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
q := vals[0].(Vector)[0].V
|
||||
el := vals[1].(Matrix)[0]
|
||||
|
||||
|
|
@ -426,7 +426,7 @@ func funcQuantileOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHe
|
|||
}
|
||||
|
||||
// === stddev_over_time(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcStddevOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcStddevOverTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return aggrOverTime(vals, enh, func(values []Point) float64 {
|
||||
var aux, count, mean float64
|
||||
for _, v := range values {
|
||||
|
|
@ -440,7 +440,7 @@ func funcStddevOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelp
|
|||
}
|
||||
|
||||
// === stdvar_over_time(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcStdvarOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcStdvarOverTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return aggrOverTime(vals, enh, func(values []Point) float64 {
|
||||
var aux, count, mean float64
|
||||
for _, v := range values {
|
||||
|
|
@ -454,7 +454,7 @@ func funcStdvarOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelp
|
|||
}
|
||||
|
||||
// === absent(Vector parser.ValueTypeVector) Vector ===
|
||||
func funcAbsent(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcAbsent(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
if len(vals[0].(Vector)) > 0 {
|
||||
return enh.out
|
||||
}
|
||||
|
|
@ -470,7 +470,7 @@ func funcAbsent(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vect
|
|||
// This function will return 1 if the matrix has at least one element.
|
||||
// Due to engine optimization, this function is only called when this condition is true.
|
||||
// Then, the engine post-processes the results to get the expected output.
|
||||
func funcAbsentOverTime(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcAbsentOverTime(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return append(enh.out,
|
||||
Sample{
|
||||
Point: Point{V: 1},
|
||||
|
|
@ -488,47 +488,47 @@ func simpleFunc(vals []parser.Value, enh *EvalNodeHelper, f func(float64) float6
|
|||
}
|
||||
|
||||
// === abs(Vector parser.ValueTypeVector) Vector ===
|
||||
func funcAbs(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcAbs(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return simpleFunc(vals, enh, math.Abs)
|
||||
}
|
||||
|
||||
// === ceil(Vector parser.ValueTypeVector) Vector ===
|
||||
func funcCeil(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcCeil(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return simpleFunc(vals, enh, math.Ceil)
|
||||
}
|
||||
|
||||
// === floor(Vector parser.ValueTypeVector) Vector ===
|
||||
func funcFloor(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcFloor(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return simpleFunc(vals, enh, math.Floor)
|
||||
}
|
||||
|
||||
// === exp(Vector parser.ValueTypeVector) Vector ===
|
||||
func funcExp(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcExp(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return simpleFunc(vals, enh, math.Exp)
|
||||
}
|
||||
|
||||
// === sqrt(Vector VectorNode) Vector ===
|
||||
func funcSqrt(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcSqrt(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return simpleFunc(vals, enh, math.Sqrt)
|
||||
}
|
||||
|
||||
// === ln(Vector parser.ValueTypeVector) Vector ===
|
||||
func funcLn(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcLn(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return simpleFunc(vals, enh, math.Log)
|
||||
}
|
||||
|
||||
// === log2(Vector parser.ValueTypeVector) Vector ===
|
||||
func funcLog2(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcLog2(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return simpleFunc(vals, enh, math.Log2)
|
||||
}
|
||||
|
||||
// === log10(Vector parser.ValueTypeVector) Vector ===
|
||||
func funcLog10(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcLog10(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return simpleFunc(vals, enh, math.Log10)
|
||||
}
|
||||
|
||||
// === timestamp(Vector parser.ValueTypeVector) Vector ===
|
||||
func funcTimestamp(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcTimestamp(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
vec := vals[0].(Vector)
|
||||
for _, el := range vec {
|
||||
enh.out = append(enh.out, Sample{
|
||||
|
|
@ -565,7 +565,7 @@ func linearRegression(samples []Point, interceptTime int64) (slope, intercept fl
|
|||
}
|
||||
|
||||
// === deriv(node parser.ValueTypeMatrix) Vector ===
|
||||
func funcDeriv(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcDeriv(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
samples := vals[0].(Matrix)[0]
|
||||
|
||||
// No sense in trying to compute a derivative without at least two points.
|
||||
|
|
@ -584,7 +584,7 @@ func funcDeriv(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vecto
|
|||
}
|
||||
|
||||
// === predict_linear(node parser.ValueTypeMatrix, k parser.ValueTypeScalar) Vector ===
|
||||
func funcPredictLinear(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcPredictLinear(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
samples := vals[0].(Matrix)[0]
|
||||
duration := vals[1].(Vector)[0].V
|
||||
|
||||
|
|
@ -601,7 +601,7 @@ func funcPredictLinear(vals []parser.Value, args Expressions, enh *EvalNodeHelpe
|
|||
}
|
||||
|
||||
// === histogram_quantile(k parser.ValueTypeScalar, Vector parser.ValueTypeVector) Vector ===
|
||||
func funcHistogramQuantile(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcHistogramQuantile(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
q := vals[0].(Vector)[0].V
|
||||
inVec := vals[1].(Vector)
|
||||
sigf := enh.signatureFunc(false, excludedLabels...)
|
||||
|
|
@ -649,7 +649,7 @@ func funcHistogramQuantile(vals []parser.Value, args Expressions, enh *EvalNodeH
|
|||
}
|
||||
|
||||
// === resets(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcResets(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcResets(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
samples := vals[0].(Matrix)[0]
|
||||
|
||||
resets := 0
|
||||
|
|
@ -668,7 +668,7 @@ func funcResets(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vect
|
|||
}
|
||||
|
||||
// === changes(Matrix parser.ValueTypeMatrix) Vector ===
|
||||
func funcChanges(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcChanges(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
samples := vals[0].(Matrix)[0]
|
||||
|
||||
changes := 0
|
||||
|
|
@ -687,7 +687,7 @@ func funcChanges(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vec
|
|||
}
|
||||
|
||||
// === label_replace(Vector parser.ValueTypeVector, dst_label, replacement, src_labelname, regex parser.ValueTypeString) Vector ===
|
||||
func funcLabelReplace(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcLabelReplace(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
var (
|
||||
vector = vals[0].(Vector)
|
||||
dst = args[1].(*StringLiteral).Val
|
||||
|
|
@ -741,7 +741,7 @@ func funcLabelReplace(vals []parser.Value, args Expressions, enh *EvalNodeHelper
|
|||
}
|
||||
|
||||
// === Vector(s Scalar) Vector ===
|
||||
func funcVector(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcVector(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return append(enh.out,
|
||||
Sample{
|
||||
Metric: labels.Labels{},
|
||||
|
|
@ -750,7 +750,7 @@ func funcVector(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vect
|
|||
}
|
||||
|
||||
// === label_join(vector model.ValVector, dest_labelname, separator, src_labelname...) Vector ===
|
||||
func funcLabelJoin(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcLabelJoin(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
var (
|
||||
vector = vals[0].(Vector)
|
||||
dst = args[1].(*StringLiteral).Val
|
||||
|
|
@ -828,49 +828,49 @@ func dateWrapper(vals []parser.Value, enh *EvalNodeHelper, f func(time.Time) flo
|
|||
}
|
||||
|
||||
// === days_in_month(v Vector) Scalar ===
|
||||
func funcDaysInMonth(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcDaysInMonth(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return dateWrapper(vals, enh, func(t time.Time) float64 {
|
||||
return float64(32 - time.Date(t.Year(), t.Month(), 32, 0, 0, 0, 0, time.UTC).Day())
|
||||
})
|
||||
}
|
||||
|
||||
// === day_of_month(v Vector) Scalar ===
|
||||
func funcDayOfMonth(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcDayOfMonth(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return dateWrapper(vals, enh, func(t time.Time) float64 {
|
||||
return float64(t.Day())
|
||||
})
|
||||
}
|
||||
|
||||
// === day_of_week(v Vector) Scalar ===
|
||||
func funcDayOfWeek(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcDayOfWeek(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return dateWrapper(vals, enh, func(t time.Time) float64 {
|
||||
return float64(t.Weekday())
|
||||
})
|
||||
}
|
||||
|
||||
// === hour(v Vector) Scalar ===
|
||||
func funcHour(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcHour(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return dateWrapper(vals, enh, func(t time.Time) float64 {
|
||||
return float64(t.Hour())
|
||||
})
|
||||
}
|
||||
|
||||
// === minute(v Vector) Scalar ===
|
||||
func funcMinute(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcMinute(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return dateWrapper(vals, enh, func(t time.Time) float64 {
|
||||
return float64(t.Minute())
|
||||
})
|
||||
}
|
||||
|
||||
// === month(v Vector) Scalar ===
|
||||
func funcMonth(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcMonth(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return dateWrapper(vals, enh, func(t time.Time) float64 {
|
||||
return float64(t.Month())
|
||||
})
|
||||
}
|
||||
|
||||
// === year(v Vector) Scalar ===
|
||||
func funcYear(vals []parser.Value, args Expressions, enh *EvalNodeHelper) Vector {
|
||||
func funcYear(vals []parser.Value, args parser.Expressions, enh *EvalNodeHelper) Vector {
|
||||
return dateWrapper(vals, enh, func(t time.Time) float64 {
|
||||
return float64(t.Year())
|
||||
})
|
||||
|
|
@ -1237,15 +1237,15 @@ func (s *vectorByReverseValueHeap) Pop() interface{} {
|
|||
|
||||
// createLabelsForAbsentFunction returns the labels that are uniquely and exactly matched
|
||||
// in a given expression. It is used in the absent functions.
|
||||
func createLabelsForAbsentFunction(expr Expr) labels.Labels {
|
||||
func createLabelsForAbsentFunction(expr parser.Expr) labels.Labels {
|
||||
m := labels.Labels{}
|
||||
|
||||
var lm []*labels.Matcher
|
||||
switch n := expr.(type) {
|
||||
case *VectorSelector:
|
||||
case *parser.VectorSelector:
|
||||
lm = n.LabelMatchers
|
||||
case *MatrixSelector:
|
||||
lm = n.VectorSelector.(*VectorSelector).LabelMatchers
|
||||
lm = n.parser.VectorSelector.(*parser.VectorSelector).LabelMatchers
|
||||
default:
|
||||
return m
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue