Merge remote-tracking branch 'prometheus/main' into arve/close-engine

This commit is contained in:
Arve Knudsen 2024-07-03 15:12:12 +02:00
commit 020b0f200a
11 changed files with 233 additions and 79 deletions

View file

@ -9,7 +9,7 @@ require (
github.com/golang/snappy v0.0.4
github.com/influxdata/influxdb v1.11.5
github.com/prometheus/client_golang v1.19.1
github.com/prometheus/common v0.54.0
github.com/prometheus/common v0.55.0
github.com/prometheus/prometheus v0.52.1
github.com/stretchr/testify v1.9.0
)
@ -41,12 +41,13 @@ require (
github.com/kylelemons/godebug v1.1.0 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/prometheus/client_model v0.6.1 // indirect
github.com/prometheus/common/sigv4 v0.1.0 // indirect
github.com/prometheus/procfs v0.12.0 // indirect
github.com/prometheus/procfs v0.15.1 // indirect
github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
go.opentelemetry.io/collector/featuregate v1.5.0 // indirect
go.opentelemetry.io/collector/pdata v1.5.0 // indirect
@ -57,15 +58,15 @@ require (
go.opentelemetry.io/otel/trace v1.25.0 // indirect
go.uber.org/atomic v1.11.0 // indirect
go.uber.org/multierr v1.11.0 // indirect
golang.org/x/crypto v0.22.0 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/oauth2 v0.19.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
golang.org/x/crypto v0.24.0 // indirect
golang.org/x/net v0.26.0 // indirect
golang.org/x/oauth2 v0.21.0 // indirect
golang.org/x/sys v0.21.0 // indirect
golang.org/x/text v0.16.0 // indirect
golang.org/x/time v0.5.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be // indirect
google.golang.org/grpc v1.63.2 // indirect
google.golang.org/protobuf v1.34.0 // indirect
google.golang.org/protobuf v1.34.2 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
k8s.io/apimachinery v0.29.3 // indirect

View file

@ -269,16 +269,16 @@ github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y8
github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9VFqTh1DIvc=
github.com/prometheus/common v0.29.0/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
github.com/prometheus/common v0.54.0 h1:ZlZy0BgJhTwVZUn7dLOkwCZHUkrAqd3WYtcFCWnM1D8=
github.com/prometheus/common v0.54.0/go.mod h1:/TQgMJP5CuVYveyT7n/0Ix8yLNNXy9yRSkhnLTHPDIQ=
github.com/prometheus/common v0.55.0 h1:KEi6DK7lXW/m7Ig5i47x0vRzuBsHuvJdi5ee6Y3G1dc=
github.com/prometheus/common v0.55.0/go.mod h1:2SECS4xJG1kd8XF9IcM1gMX6510RAEL65zxzNImwdc8=
github.com/prometheus/common/sigv4 v0.1.0 h1:qoVebwtwwEhS85Czm2dSROY5fTo2PAPEVdDeppTwGX4=
github.com/prometheus/common/sigv4 v0.1.0/go.mod h1:2Jkxxk9yYvCkE5G1sQT7GuEXm57JrvHu9k5YwTjsNtI=
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo=
github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=
github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
github.com/prometheus/prometheus v0.52.1 h1:BrQ29YG+mzdGh8DgHPirHbeMGNqtL+INe0rqg7ttBJ4=
github.com/prometheus/prometheus v0.52.1/go.mod h1:3z74cVsmVH0iXOR5QBjB7Pa6A0KJeEAK5A6UsmAFb1g=
github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
@ -330,8 +330,8 @@ golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnf
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
golang.org/x/exp v0.0.0-20240119083558-1b970713d09a h1:Q8/wZp0KX97QFTc2ywcOE0YRjZPVIx+MXInMzdvQqcA=
golang.org/x/exp v0.0.0-20240119083558-1b970713d09a/go.mod h1:idGWGoKP1toJGkd5/ig9ZLuPcZBC3ewk7SzmH0uou08=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
@ -351,12 +351,12 @@ golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81R
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
golang.org/x/oauth2 v0.19.0 h1:9+E/EZBCbTLNrbN35fHv/a/d/mOBatymz1zbtQrXpIg=
golang.org/x/oauth2 v0.19.0/go.mod h1:vYi7skDa1x015PmRRYZ7+s1cWyPgrPiSYRe4rnsexc8=
golang.org/x/oauth2 v0.21.0 h1:tsimM75w1tF/uws5rbeHzIWxEqElMehnc+iW793zsZs=
golang.org/x/oauth2 v0.21.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -380,25 +380,25 @@ golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.19.0 h1:+ThwsDv+tYfnJFhF4L8jITxu1tdTWRTZpdsWgEgjL6Q=
golang.org/x/term v0.19.0/go.mod h1:2CuTdWZ7KHSQwUzKva0cbMg6q2DMI3Mmxp+gKJbskEk=
golang.org/x/term v0.21.0 h1:WVXCp+/EBEHOj53Rvu+7KiT/iElMrO8ACK16SMZ3jaA=
golang.org/x/term v0.21.0/go.mod h1:ooXLefLobQVslOqselCNF4SxFAaoS6KujMbsGzSDmX0=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.20.0 h1:hz/CVckiOxybQvFw6h7b/q80NTr9IUQb4s1IIzW7KNY=
golang.org/x/tools v0.20.0/go.mod h1:WvitBU7JJf6A4jOdg4S1tviW9bhUxkgeCui/0JHctQg=
golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d h1:vU5i/LfpvrRCpgM/VPfJLg5KjxD3E+hfT1SH+d9zLwg=
golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@ -419,8 +419,8 @@ google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miE
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.34.0 h1:Qo/qEd2RZPCf2nKuorzksSknv0d3ERwp1vFG38gSmH4=
google.golang.org/protobuf v1.34.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

View file

@ -549,11 +549,7 @@ func stringMatcherFromRegexpInternal(re *syntax.Regexp) StringMatcher {
// Right matcher with 1 fixed set match.
case left == nil && len(matches) == 1:
return &literalPrefixStringMatcher{
prefix: matches[0],
prefixCaseSensitive: matchesCaseSensitive,
right: right,
}
return newLiteralPrefixStringMatcher(matches[0], matchesCaseSensitive, right)
// Left matcher with 1 fixed set match.
case right == nil && len(matches) == 1:
@ -631,21 +627,47 @@ func (m *containsStringMatcher) Matches(s string) bool {
return false
}
// literalPrefixStringMatcher matches a string with the given literal prefix and right side matcher.
type literalPrefixStringMatcher struct {
prefix string
prefixCaseSensitive bool
func newLiteralPrefixStringMatcher(prefix string, prefixCaseSensitive bool, right StringMatcher) StringMatcher {
if prefixCaseSensitive {
return &literalPrefixSensitiveStringMatcher{
prefix: prefix,
right: right,
}
}
return &literalPrefixInsensitiveStringMatcher{
prefix: prefix,
right: right,
}
}
// literalPrefixSensitiveStringMatcher matches a string with the given literal case-sensitive prefix and right side matcher.
type literalPrefixSensitiveStringMatcher struct {
prefix string
// The matcher that must match the right side. Can be nil.
right StringMatcher
}
func (m *literalPrefixStringMatcher) Matches(s string) bool {
// Ensure the prefix matches.
if m.prefixCaseSensitive && !strings.HasPrefix(s, m.prefix) {
func (m *literalPrefixSensitiveStringMatcher) Matches(s string) bool {
if !strings.HasPrefix(s, m.prefix) {
return false
}
if !m.prefixCaseSensitive && !hasPrefixCaseInsensitive(s, m.prefix) {
// Ensure the right side matches.
return m.right.Matches(s[len(m.prefix):])
}
// literalPrefixInsensitiveStringMatcher matches a string with the given literal case-insensitive prefix and right side matcher.
type literalPrefixInsensitiveStringMatcher struct {
prefix string
// The matcher that must match the right side. Can be nil.
right StringMatcher
}
func (m *literalPrefixInsensitiveStringMatcher) Matches(s string) bool {
if !hasPrefixCaseInsensitive(s, m.prefix) {
return false
}

View file

@ -376,7 +376,7 @@ func TestStringMatcherFromRegexp(t *testing.T) {
{"10\\.0\\.(1|2)\\.+", nil},
{"10\\.0\\.(1|2).+", &containsStringMatcher{substrings: []string{"10.0.1", "10.0.2"}, left: nil, right: &anyNonEmptyStringMatcher{matchNL: false}}},
{"^.+foo", &literalSuffixStringMatcher{left: &anyNonEmptyStringMatcher{}, suffix: "foo", suffixCaseSensitive: true}},
{"foo-.*$", &literalPrefixStringMatcher{prefix: "foo-", prefixCaseSensitive: true, right: anyStringWithoutNewlineMatcher{}}},
{"foo-.*$", &literalPrefixSensitiveStringMatcher{prefix: "foo-", right: anyStringWithoutNewlineMatcher{}}},
{"(prometheus|api_prom)_api_v1_.+", &containsStringMatcher{substrings: []string{"prometheus_api_v1_", "api_prom_api_v1_"}, left: nil, right: &anyNonEmptyStringMatcher{matchNL: false}}},
{"^((.*)(bar|b|buzz)(.+)|foo)$", orStringMatcher([]StringMatcher{&containsStringMatcher{substrings: []string{"bar", "b", "buzz"}, left: anyStringWithoutNewlineMatcher{}, right: &anyNonEmptyStringMatcher{matchNL: false}}, &equalStringMatcher{s: "foo", caseSensitive: true}})},
{"((fo(bar))|.+foo)", orStringMatcher([]StringMatcher{orStringMatcher([]StringMatcher{&equalStringMatcher{s: "fobar", caseSensitive: true}}), &literalSuffixStringMatcher{suffix: "foo", suffixCaseSensitive: true, left: &anyNonEmptyStringMatcher{matchNL: false}}})},
@ -391,15 +391,15 @@ func TestStringMatcherFromRegexp(t *testing.T) {
{".*foo.*bar.*", nil},
{`\d*`, nil},
{".", nil},
{"/|/bar.*", &literalPrefixStringMatcher{prefix: "/", prefixCaseSensitive: true, right: orStringMatcher{emptyStringMatcher{}, &literalPrefixStringMatcher{prefix: "bar", prefixCaseSensitive: true, right: anyStringWithoutNewlineMatcher{}}}}},
{"/|/bar.*", &literalPrefixSensitiveStringMatcher{prefix: "/", right: orStringMatcher{emptyStringMatcher{}, &literalPrefixSensitiveStringMatcher{prefix: "bar", right: anyStringWithoutNewlineMatcher{}}}}},
// This one is not supported because `stringMatcherFromRegexp` is not reentrant for syntax.OpConcat.
// It would make the code too complex to handle it.
{"(.+)/(foo.*|bar$)", nil},
// Case sensitive alternate with same literal prefix and .* suffix.
{"(xyz-016a-ixb-dp.*|xyz-016a-ixb-op.*)", &literalPrefixStringMatcher{prefix: "xyz-016a-ixb-", prefixCaseSensitive: true, right: orStringMatcher{&literalPrefixStringMatcher{prefix: "dp", prefixCaseSensitive: true, right: anyStringWithoutNewlineMatcher{}}, &literalPrefixStringMatcher{prefix: "op", prefixCaseSensitive: true, right: anyStringWithoutNewlineMatcher{}}}}},
{"(xyz-016a-ixb-dp.*|xyz-016a-ixb-op.*)", &literalPrefixSensitiveStringMatcher{prefix: "xyz-016a-ixb-", right: orStringMatcher{&literalPrefixSensitiveStringMatcher{prefix: "dp", right: anyStringWithoutNewlineMatcher{}}, &literalPrefixSensitiveStringMatcher{prefix: "op", right: anyStringWithoutNewlineMatcher{}}}}},
// Case insensitive alternate with same literal prefix and .* suffix.
{"(?i:(xyz-016a-ixb-dp.*|xyz-016a-ixb-op.*))", &literalPrefixStringMatcher{prefix: "XYZ-016A-IXB-", prefixCaseSensitive: false, right: orStringMatcher{&literalPrefixStringMatcher{prefix: "DP", prefixCaseSensitive: false, right: anyStringWithoutNewlineMatcher{}}, &literalPrefixStringMatcher{prefix: "OP", prefixCaseSensitive: false, right: anyStringWithoutNewlineMatcher{}}}}},
{"(?i)(xyz-016a-ixb-dp.*|xyz-016a-ixb-op.*)", &literalPrefixStringMatcher{prefix: "XYZ-016A-IXB-", prefixCaseSensitive: false, right: orStringMatcher{&literalPrefixStringMatcher{prefix: "DP", prefixCaseSensitive: false, right: anyStringWithoutNewlineMatcher{}}, &literalPrefixStringMatcher{prefix: "OP", prefixCaseSensitive: false, right: anyStringWithoutNewlineMatcher{}}}}},
{"(?i:(xyz-016a-ixb-dp.*|xyz-016a-ixb-op.*))", &literalPrefixInsensitiveStringMatcher{prefix: "XYZ-016A-IXB-", right: orStringMatcher{&literalPrefixInsensitiveStringMatcher{prefix: "DP", right: anyStringWithoutNewlineMatcher{}}, &literalPrefixInsensitiveStringMatcher{prefix: "OP", right: anyStringWithoutNewlineMatcher{}}}}},
{"(?i)(xyz-016a-ixb-dp.*|xyz-016a-ixb-op.*)", &literalPrefixInsensitiveStringMatcher{prefix: "XYZ-016A-IXB-", right: orStringMatcher{&literalPrefixInsensitiveStringMatcher{prefix: "DP", right: anyStringWithoutNewlineMatcher{}}, &literalPrefixInsensitiveStringMatcher{prefix: "OP", right: anyStringWithoutNewlineMatcher{}}}}},
// Concatenated variable length selectors are not supported.
{"foo.*.*", nil},
{"foo.+.+", nil},
@ -408,9 +408,9 @@ func TestStringMatcherFromRegexp(t *testing.T) {
{"aaa.?.?", nil},
{"aaa.?.*", nil},
// Regexps with ".?".
{"ext.?|xfs", orStringMatcher{&literalPrefixStringMatcher{prefix: "ext", prefixCaseSensitive: true, right: &zeroOrOneCharacterStringMatcher{matchNL: false}}, &equalStringMatcher{s: "xfs", caseSensitive: true}}},
{"(?s)(ext.?|xfs)", orStringMatcher{&literalPrefixStringMatcher{prefix: "ext", prefixCaseSensitive: true, right: &zeroOrOneCharacterStringMatcher{matchNL: true}}, &equalStringMatcher{s: "xfs", caseSensitive: true}}},
{"foo.?", &literalPrefixStringMatcher{prefix: "foo", prefixCaseSensitive: true, right: &zeroOrOneCharacterStringMatcher{matchNL: false}}},
{"ext.?|xfs", orStringMatcher{&literalPrefixSensitiveStringMatcher{prefix: "ext", right: &zeroOrOneCharacterStringMatcher{matchNL: false}}, &equalStringMatcher{s: "xfs", caseSensitive: true}}},
{"(?s)(ext.?|xfs)", orStringMatcher{&literalPrefixSensitiveStringMatcher{prefix: "ext", right: &zeroOrOneCharacterStringMatcher{matchNL: true}}, &equalStringMatcher{s: "xfs", caseSensitive: true}}},
{"foo.?", &literalPrefixSensitiveStringMatcher{prefix: "foo", right: &zeroOrOneCharacterStringMatcher{matchNL: false}}},
{"f.?o", nil},
} {
c := c
@ -480,10 +480,13 @@ func TestStringMatcherFromRegexp_LiteralPrefix(t *testing.T) {
re := regexp.MustCompile("^" + c.pattern + "$")
// Pre-condition check: ensure it contains literalPrefixStringMatcher.
// Pre-condition check: ensure it contains literalPrefixSensitiveStringMatcher or literalPrefixInsensitiveStringMatcher.
numPrefixMatchers := 0
visitStringMatcher(matcher, func(matcher StringMatcher) {
if _, ok := matcher.(*literalPrefixStringMatcher); ok {
if _, ok := matcher.(*literalPrefixSensitiveStringMatcher); ok {
numPrefixMatchers++
}
if _, ok := matcher.(*literalPrefixInsensitiveStringMatcher); ok {
numPrefixMatchers++
}
})
@ -1074,20 +1077,14 @@ func BenchmarkZeroOrOneCharacterStringMatcher(b *testing.B) {
}
}
func TestLiteralPrefixStringMatcher(t *testing.T) {
m := &literalPrefixStringMatcher{prefix: "mar", prefixCaseSensitive: true, right: &emptyStringMatcher{}}
func TestLiteralPrefixSensitiveStringMatcher(t *testing.T) {
m := &literalPrefixSensitiveStringMatcher{prefix: "mar", right: &emptyStringMatcher{}}
require.True(t, m.Matches("mar"))
require.False(t, m.Matches("marco"))
require.False(t, m.Matches("ma"))
require.False(t, m.Matches("mAr"))
m = &literalPrefixStringMatcher{prefix: "mar", prefixCaseSensitive: false, right: &emptyStringMatcher{}}
require.True(t, m.Matches("mar"))
require.False(t, m.Matches("marco"))
require.False(t, m.Matches("ma"))
require.True(t, m.Matches("mAr"))
m = &literalPrefixStringMatcher{prefix: "mar", prefixCaseSensitive: true, right: &equalStringMatcher{s: "co", caseSensitive: false}}
m = &literalPrefixSensitiveStringMatcher{prefix: "mar", right: &equalStringMatcher{s: "co", caseSensitive: false}}
require.True(t, m.Matches("marco"))
require.True(t, m.Matches("marCO"))
require.False(t, m.Matches("MARco"))
@ -1095,6 +1092,14 @@ func TestLiteralPrefixStringMatcher(t *testing.T) {
require.False(t, m.Matches("marcopracucci"))
}
func TestLiteralPrefixInsensitiveStringMatcher(t *testing.T) {
m := &literalPrefixInsensitiveStringMatcher{prefix: "mar", right: &emptyStringMatcher{}}
require.True(t, m.Matches("mar"))
require.False(t, m.Matches("marco"))
require.False(t, m.Matches("ma"))
require.True(t, m.Matches("mAr"))
}
func TestLiteralSuffixStringMatcher(t *testing.T) {
m := &literalSuffixStringMatcher{left: &emptyStringMatcher{}, suffix: "co", suffixCaseSensitive: true}
require.True(t, m.Matches("co"))
@ -1184,7 +1189,10 @@ func visitStringMatcher(matcher StringMatcher, callback func(matcher StringMatch
visitStringMatcher(casted.right, callback)
}
case *literalPrefixStringMatcher:
case *literalPrefixSensitiveStringMatcher:
visitStringMatcher(casted.right, callback)
case *literalPrefixInsensitiveStringMatcher:
visitStringMatcher(casted.right, callback)
case *literalSuffixStringMatcher:

View file

@ -993,10 +993,14 @@ func funcTimestamp(vals []parser.Value, args parser.Expressions, enh *EvalNodeHe
func kahanSumInc(inc, sum, c float64) (newSum, newC float64) {
t := sum + inc
switch {
case math.IsInf(t, 0):
c = 0
// Using Neumaier improvement, swap if next term larger than sum.
if math.Abs(sum) >= math.Abs(inc) {
case math.Abs(sum) >= math.Abs(inc):
c += (sum - t) + inc
} else {
default:
c += (inc - t) + sum
}
return t, c

View file

@ -0,0 +1,81 @@
// Copyright 2015 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package promql
import (
"fmt"
"math"
"testing"
"github.com/stretchr/testify/require"
)
func TestKahanSumInc(t *testing.T) {
testCases := map[string]struct {
first float64
second float64
expected float64
}{
"+Inf + anything = +Inf": {
first: math.Inf(1),
second: 2.0,
expected: math.Inf(1),
},
"-Inf + anything = -Inf": {
first: math.Inf(-1),
second: 2.0,
expected: math.Inf(-1),
},
"+Inf + -Inf = NaN": {
first: math.Inf(1),
second: math.Inf(-1),
expected: math.NaN(),
},
"NaN + anything = NaN": {
first: math.NaN(),
second: 2,
expected: math.NaN(),
},
"NaN + Inf = NaN": {
first: math.NaN(),
second: math.Inf(1),
expected: math.NaN(),
},
"NaN + -Inf = NaN": {
first: math.NaN(),
second: math.Inf(-1),
expected: math.NaN(),
},
}
runTest := func(t *testing.T, a, b, expected float64) {
t.Run(fmt.Sprintf("%v + %v = %v", a, b, expected), func(t *testing.T) {
sum, c := kahanSumInc(b, a, 0)
result := sum + c
if math.IsNaN(expected) {
require.Truef(t, math.IsNaN(result), "expected result to be NaN, but got %v (from %v + %v)", result, sum, c)
} else {
require.Equalf(t, expected, result, "expected result to be %v, but got %v (from %v + %v)", expected, result, sum, c)
}
})
}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
runTest(t, testCase.first, testCase.second, testCase.expected)
runTest(t, testCase.second, testCase.first, testCase.expected)
})
}
}

View file

@ -511,10 +511,39 @@ load 10s
data{test="ten",point="b"} 8
data{test="ten",point="c"} 1e+100
data{test="ten",point="d"} -1e100
data{test="pos_inf",group="1",point="a"} Inf
data{test="pos_inf",group="1",point="b"} 2
data{test="pos_inf",group="2",point="a"} 2
data{test="pos_inf",group="2",point="b"} Inf
data{test="neg_inf",group="1",point="a"} -Inf
data{test="neg_inf",group="1",point="b"} 2
data{test="neg_inf",group="2",point="a"} 2
data{test="neg_inf",group="2",point="b"} -Inf
data{test="inf_inf",point="a"} Inf
data{test="inf_inf",point="b"} -Inf
data{test="nan",group="1",point="a"} NaN
data{test="nan",group="1",point="b"} 2
data{test="nan",group="2",point="a"} 2
data{test="nan",group="2",point="b"} NaN
eval instant at 1m sum(data{test="ten"})
{} 10
eval instant at 1m sum by (group) (data{test="pos_inf"})
{group="1"} Inf
{group="2"} Inf
eval instant at 1m sum by (group) (data{test="neg_inf"})
{group="1"} -Inf
{group="2"} -Inf
eval instant at 1m sum(data{test="inf_inf"})
{} NaN
eval instant at 1m sum by (group) (data{test="nan"})
{group="1"} NaN
{group="2"} NaN
clear
# Test that aggregations are deterministic.

View file

@ -355,10 +355,10 @@ load 10m
histogram_stddev_stdvar_7 {{schema:3 count:7 sum:Inf z_bucket:1 buckets:[0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 ] n_buckets:[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 ]}}x1
eval instant at 10m histogram_stddev(histogram_stddev_stdvar_7)
{} NaN
{} Inf
eval instant at 10m histogram_stdvar(histogram_stddev_stdvar_7)
{} NaN
{} Inf
# Apply quantile function to histogram with all positive buckets with zero bucket.
load 10m

View file

@ -182,12 +182,13 @@ func createAttributes(resource pcommon.Resource, attributes pcommon.Map, externa
if i+1 >= len(extras) {
break
}
_, found := l[extras[i]]
name := extras[i]
_, found := l[name]
if found && logOnOverwrite {
log.Println("label " + extras[i] + " is overwritten. Check if Prometheus reserved labels are used.")
log.Println("label " + name + " is overwritten. Check if Prometheus reserved labels are used.")
}
// internal labels should be maintained
name := extras[i]
if !(len(name) > 4 && name[:2] == "__" && name[len(name)-2:] == "__") {
name = prometheustranslator.NormalizeLabel(name)
}
@ -219,6 +220,13 @@ func isValidAggregationTemporality(metric pmetric.Metric) bool {
return false
}
// addHistogramDataPoints adds OTel histogram data points to the corresponding Prometheus time series
// as classical histogram samples.
//
// Note that we can't convert to native histograms, since these have exponential buckets and don't line up
// with the user defined bucket boundaries of non-exponential OTel histograms.
// However, work is under way to resolve this shortcoming through a feature called native histograms custom buckets:
// https://github.com/prometheus/prometheus/issues/13485.
func (c *PrometheusConverter) addHistogramDataPoints(dataPoints pmetric.HistogramDataPointSlice,
resource pcommon.Resource, settings Settings, baseName string) {
for x := 0; x < dataPoints.Len(); x++ {

View file

@ -30,10 +30,18 @@ import (
const defaultZeroThreshold = 1e-128
// addExponentialHistogramDataPoints adds OTel exponential histogram data points to the corresponding time series
// as native histogram samples.
func (c *PrometheusConverter) addExponentialHistogramDataPoints(dataPoints pmetric.ExponentialHistogramDataPointSlice,
resource pcommon.Resource, settings Settings, baseName string) error {
resource pcommon.Resource, settings Settings, promName string) error {
for x := 0; x < dataPoints.Len(); x++ {
pt := dataPoints.At(x)
histogram, err := exponentialToNativeHistogram(pt)
if err != nil {
return err
}
lbls := createAttributes(
resource,
pt.Attributes(),
@ -41,14 +49,9 @@ func (c *PrometheusConverter) addExponentialHistogramDataPoints(dataPoints pmetr
nil,
true,
model.MetricNameLabel,
baseName,
promName,
)
ts, _ := c.getOrCreateTimeSeries(lbls)
histogram, err := exponentialToNativeHistogram(pt)
if err != nil {
return err
}
ts.Histograms = append(ts.Histograms, histogram)
exemplars := getPromExemplars[pmetric.ExponentialHistogramDataPoint](pt)
@ -58,7 +61,7 @@ func (c *PrometheusConverter) addExponentialHistogramDataPoints(dataPoints pmetr
return nil
}
// exponentialToNativeHistogram translates OTel Exponential Histogram data point
// exponentialToNativeHistogram translates OTel Exponential Histogram data point
// to Prometheus Native Histogram.
func exponentialToNativeHistogram(p pmetric.ExponentialHistogramDataPoint) (prompb.Histogram, error) {
scale := p.Scale()

View file

@ -755,9 +755,7 @@ func (it *ListPostings) Seek(x storage.SeriesRef) bool {
}
// Do binary search between current position and end.
i := sort.Search(len(it.list), func(i int) bool {
return it.list[i] >= x
})
i, _ := slices.BinarySearch(it.list, x)
if i < len(it.list) {
it.cur = it.list[i]
it.list = it.list[i+1:]