diff --git a/go.mod b/go.mod index c564fdf0cef..9496066b03b 100644 --- a/go.mod +++ b/go.mod @@ -5,7 +5,7 @@ go 1.22.5 require ( github.com/IBM/keyprotect-go-client v0.15.1 github.com/aws/aws-sdk-go v1.55.5 - github.com/aws/aws-sdk-go-v2/service/sts v1.30.5 + github.com/aws/aws-sdk-go-v2/service/sts v1.30.7 github.com/ceph/ceph-csi/api v0.0.0-00010101000000-000000000000 github.com/ceph/go-ceph v0.29.0 github.com/container-storage-interface/spec v1.10.0 @@ -23,7 +23,7 @@ require ( github.com/onsi/ginkgo/v2 v2.20.2 github.com/onsi/gomega v1.34.2 github.com/pkg/xattr v0.4.10 - github.com/prometheus/client_golang v1.20.2 + github.com/prometheus/client_golang v1.20.3 github.com/stretchr/testify v1.9.0 golang.org/x/crypto v0.26.0 golang.org/x/net v0.28.0 @@ -60,11 +60,11 @@ require ( github.com/ansel1/merry/v2 v2.0.1 // indirect github.com/antlr4-go/antlr/v4 v4.13.0 // indirect github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a // indirect - github.com/aws/aws-sdk-go-v2 v1.30.4 // indirect - github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16 // indirect - github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16 // indirect + github.com/aws/aws-sdk-go-v2 v1.30.5 // indirect + github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.17 // indirect + github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.17 // indirect github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4 // indirect - github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.18 // indirect + github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.19 // indirect github.com/aws/smithy-go v1.20.4 // indirect github.com/beorn7/perks v1.0.1 // indirect github.com/blang/semver/v4 v4.0.0 // indirect diff --git a/go.sum b/go.sum index dbfa0e91c55..dcd358736ac 100644 --- a/go.sum +++ b/go.sum @@ -1406,18 +1406,18 @@ github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:l github.com/aws/aws-sdk-go v1.44.164/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI= github.com/aws/aws-sdk-go v1.55.5 h1:KKUZBfBoyqy5d3swXyiC7Q76ic40rYcbqH7qjh59kzU= github.com/aws/aws-sdk-go v1.55.5/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU= -github.com/aws/aws-sdk-go-v2 v1.30.4 h1:frhcagrVNrzmT95RJImMHgabt99vkXGslubDaDagTk8= -github.com/aws/aws-sdk-go-v2 v1.30.4/go.mod h1:CT+ZPWXbYrci8chcARI3OmI/qgd+f6WtuLOoaIA8PR0= -github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16 h1:TNyt/+X43KJ9IJJMjKfa3bNTiZbUP7DeCxfbTROESwY= -github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16/go.mod h1:2DwJF39FlNAUiX5pAc0UNeiz16lK2t7IaFcm0LFHEgc= -github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16 h1:jYfy8UPmd+6kJW5YhY0L1/KftReOGxI/4NtVSTh9O/I= -github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16/go.mod h1:7ZfEPZxkW42Afq4uQB8H2E2e6ebh6mXTueEpYzjCzcs= +github.com/aws/aws-sdk-go-v2 v1.30.5 h1:mWSRTwQAb0aLE17dSzztCVJWI9+cRMgqebndjwDyK0g= +github.com/aws/aws-sdk-go-v2 v1.30.5/go.mod h1:CT+ZPWXbYrci8chcARI3OmI/qgd+f6WtuLOoaIA8PR0= +github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.17 h1:pI7Bzt0BJtYA0N/JEC6B8fJ4RBrEMi1LBrkMdFYNSnQ= +github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.17/go.mod h1:Dh5zzJYMtxfIjYW+/evjQ8uj2OyR/ve2KROHGHlSFqE= +github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.17 h1:Mqr/V5gvrhA2gvgnF42Zh5iMiQNcOYthFYwCyrnuWlc= +github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.17/go.mod h1:aLJpZlCmjE+V+KtN1q1uyZkfnUWpQGpbsn89XPKyzfU= github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4 h1:KypMCbLPPHEmf9DgMGw51jMj77VfGPAN2Kv4cfhlfgI= github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4/go.mod h1:Vz1JQXliGcQktFTN/LN6uGppAIRoLBR2bMvIMP0gOjc= -github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.18 h1:tJ5RnkHCiSH0jyd6gROjlJtNwov0eGYNz8s8nFcR0jQ= -github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.18/go.mod h1:++NHzT+nAF7ZPrHPsA+ENvsXkOO8wEu+C6RXltAG4/c= -github.com/aws/aws-sdk-go-v2/service/sts v1.30.5 h1:OMsEmCyz2i89XwRwPouAJvhj81wINh+4UK+k/0Yo/q8= -github.com/aws/aws-sdk-go-v2/service/sts v1.30.5/go.mod h1:vmSqFK+BVIwVpDAGZB3CoCXHzurt4qBE8lf+I/kRTh0= +github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.19 h1:rfprUlsdzgl7ZL2KlXiUAoJnI/VxfHCvDFr2QDFj6u4= +github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.19/go.mod h1:SCWkEdRq8/7EK60NcvvQ6NXKuTcchAD4ROAsC37VEZE= +github.com/aws/aws-sdk-go-v2/service/sts v1.30.7 h1:NKTa1eqZYw8tiHSRGpP0VtTdub/8KNk8sDkNPFaOKDE= +github.com/aws/aws-sdk-go-v2/service/sts v1.30.7/go.mod h1:NXi1dIAGteSaRLqYgarlhP/Ij0cFT+qmCwiJqWh/U5o= github.com/aws/smithy-go v1.20.4 h1:2HK1zBdPgRbjFOHlfeQZfpC4r72MOb9bZkiFwggKO+4= github.com/aws/smithy-go v1.20.4/go.mod h1:irrKGvNn1InZwb2d7fkIRNucdfwR8R+Ts3wxYa/cJHg= github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA= @@ -2159,8 +2159,8 @@ github.com/prometheus/client_golang v1.15.1/go.mod h1:e9yaBhRPU2pPNsZwE+JdQl0KEt github.com/prometheus/client_golang v1.17.0/go.mod h1:VeL+gMmOAxkS2IqfCq0ZmHSL+LjWfWDUmp1mBz9JgUY= github.com/prometheus/client_golang v1.18.0/go.mod h1:T+GXkCk5wSJyOqMIzVgvvjFDlkOQntgjkJWKrN5txjA= github.com/prometheus/client_golang v1.19.1/go.mod h1:mP78NwGzrVks5S2H6ab8+ZZGJLZUq1hoULYBAYBw1Ho= -github.com/prometheus/client_golang v1.20.2 h1:5ctymQzZlyOON1666svgwn3s6IKWgfbjsejTMiXIyjg= -github.com/prometheus/client_golang v1.20.2/go.mod h1:PIEt8X02hGcP8JWbeHyeZ53Y/jReSnHgO035n//V5WE= +github.com/prometheus/client_golang v1.20.3 h1:oPksm4K8B+Vt35tUhw6GbSNSgVlVSBH0qELP/7u83l4= +github.com/prometheus/client_golang v1.20.3/go.mod h1:PIEt8X02hGcP8JWbeHyeZ53Y/jReSnHgO035n//V5WE= github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo= github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= diff --git a/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go b/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go index 51dfc43613e..fca15f38227 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go +++ b/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go @@ -3,4 +3,4 @@ package aws // goModuleVersion is the tagged release for this module -const goModuleVersion = "1.30.4" +const goModuleVersion = "1.30.5" diff --git a/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/internal/v4/headers.go b/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/internal/v4/headers.go index 71b1a352171..734e548bd64 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/internal/v4/headers.go +++ b/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/internal/v4/headers.go @@ -45,7 +45,6 @@ var RequiredSignedHeaders = Rules{ "X-Amz-Grant-Write-Acp": struct{}{}, "X-Amz-Metadata-Directive": struct{}{}, "X-Amz-Mfa": struct{}{}, - "X-Amz-Request-Payer": struct{}{}, "X-Amz-Server-Side-Encryption": struct{}{}, "X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": struct{}{}, "X-Amz-Server-Side-Encryption-Context": struct{}{}, diff --git a/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/v4/v4.go b/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/v4/v4.go index dcd896a9bf6..7ed91d5bac1 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/v4/v4.go +++ b/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/v4/v4.go @@ -394,11 +394,16 @@ func (s *httpSigner) buildCredentialScope() string { func buildQuery(r v4Internal.Rule, header http.Header) (url.Values, http.Header) { query := url.Values{} unsignedHeaders := http.Header{} + + // A list of headers to be converted to lower case to mitigate a limitation from S3 + lowerCaseHeaders := map[string]string{ + "X-Amz-Expected-Bucket-Owner": "x-amz-expected-bucket-owner", // see #2508 + "X-Amz-Request-Payer": "x-amz-request-payer", // see #2764 + } + for k, h := range header { - // literally just this header has this constraint for some stupid reason, - // see #2508 - if k == "X-Amz-Expected-Bucket-Owner" { - k = "x-amz-expected-bucket-owner" + if newKey, ok := lowerCaseHeaders[k]; ok { + k = newKey } if r.IsValid(k) { diff --git a/vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/CHANGELOG.md b/vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/CHANGELOG.md index cb42698839b..f6833e54c26 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/CHANGELOG.md +++ b/vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/CHANGELOG.md @@ -1,3 +1,7 @@ +# v1.3.17 (2024-09-03) + +* **Dependency Update**: Updated to the latest SDK module versions + # v1.3.16 (2024-08-15) * **Dependency Update**: Bump minimum Go version to 1.21. diff --git a/vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/go_module_metadata.go b/vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/go_module_metadata.go index de6ed9883a0..3bcd95b80ca 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/go_module_metadata.go +++ b/vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/go_module_metadata.go @@ -3,4 +3,4 @@ package configsources // goModuleVersion is the tagged release for this module -const goModuleVersion = "1.3.16" +const goModuleVersion = "1.3.17" diff --git a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.json b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.json index 7a28569c3de..712d31e3fe5 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.json +++ b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.json @@ -44,6 +44,9 @@ "ap-southeast-4" : { "description" : "Asia Pacific (Melbourne)" }, + "ap-southeast-5" : { + "description" : "Asia Pacific (Malaysia)" + }, "aws-global" : { "description" : "AWS Standard global region" }, diff --git a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/CHANGELOG.md b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/CHANGELOG.md index 1f0ad01b9bd..a6860c0e232 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/CHANGELOG.md +++ b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/CHANGELOG.md @@ -1,3 +1,7 @@ +# v2.6.17 (2024-09-03) + +* **Dependency Update**: Updated to the latest SDK module versions + # v2.6.16 (2024-08-15) * **Dependency Update**: Bump minimum Go version to 1.21. diff --git a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/go_module_metadata.go b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/go_module_metadata.go index 24b17600b7b..5403b821c10 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/go_module_metadata.go +++ b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/go_module_metadata.go @@ -3,4 +3,4 @@ package endpoints // goModuleVersion is the tagged release for this module -const goModuleVersion = "2.6.16" +const goModuleVersion = "2.6.17" diff --git a/vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/CHANGELOG.md b/vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/CHANGELOG.md index 2876433ca8a..1203b556e3a 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/CHANGELOG.md +++ b/vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/CHANGELOG.md @@ -1,3 +1,7 @@ +# v1.11.19 (2024-09-03) + +* **Dependency Update**: Updated to the latest SDK module versions + # v1.11.18 (2024-08-15) * **Dependency Update**: Bump minimum Go version to 1.21. diff --git a/vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/go_module_metadata.go b/vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/go_module_metadata.go index 4c939893680..0259bbfb764 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/go_module_metadata.go +++ b/vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/go_module_metadata.go @@ -3,4 +3,4 @@ package presignedurl // goModuleVersion is the tagged release for this module -const goModuleVersion = "1.11.18" +const goModuleVersion = "1.11.19" diff --git a/vendor/github.com/aws/aws-sdk-go-v2/service/sts/CHANGELOG.md b/vendor/github.com/aws/aws-sdk-go-v2/service/sts/CHANGELOG.md index 845847de429..9bcf2568ed9 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/service/sts/CHANGELOG.md +++ b/vendor/github.com/aws/aws-sdk-go-v2/service/sts/CHANGELOG.md @@ -1,3 +1,11 @@ +# v1.30.7 (2024-09-04) + +* No change notes available for this release. + +# v1.30.6 (2024-09-03) + +* **Dependency Update**: Updated to the latest SDK module versions + # v1.30.5 (2024-08-22) * No change notes available for this release. diff --git a/vendor/github.com/aws/aws-sdk-go-v2/service/sts/go_module_metadata.go b/vendor/github.com/aws/aws-sdk-go-v2/service/sts/go_module_metadata.go index b7089f30e7e..c3a970dff43 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/service/sts/go_module_metadata.go +++ b/vendor/github.com/aws/aws-sdk-go-v2/service/sts/go_module_metadata.go @@ -3,4 +3,4 @@ package sts // goModuleVersion is the tagged release for this module -const goModuleVersion = "1.30.5" +const goModuleVersion = "1.30.7" diff --git a/vendor/github.com/aws/aws-sdk-go-v2/service/sts/internal/endpoints/endpoints.go b/vendor/github.com/aws/aws-sdk-go-v2/service/sts/internal/endpoints/endpoints.go index b4fd1174ce1..9fe930b8d7b 100644 --- a/vendor/github.com/aws/aws-sdk-go-v2/service/sts/internal/endpoints/endpoints.go +++ b/vendor/github.com/aws/aws-sdk-go-v2/service/sts/internal/endpoints/endpoints.go @@ -94,7 +94,7 @@ var partitionRegexp = struct { AwsUsGov *regexp.Regexp }{ - Aws: regexp.MustCompile("^(us|eu|ap|sa|ca|me|af|il)\\-\\w+\\-\\d+$"), + Aws: regexp.MustCompile("^(us|eu|ap|sa|ca|me|af|il|mx)\\-\\w+\\-\\d+$"), AwsCn: regexp.MustCompile("^cn\\-\\w+\\-\\d+$"), AwsIso: regexp.MustCompile("^us\\-iso\\-\\w+\\-\\d+$"), AwsIsoB: regexp.MustCompile("^us\\-isob\\-\\w+\\-\\d+$"), diff --git a/vendor/github.com/prometheus/client_golang/prometheus/histogram.go b/vendor/github.com/prometheus/client_golang/prometheus/histogram.go index 8d35f2d8ae9..8a4f49a4c54 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/histogram.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/histogram.go @@ -1658,7 +1658,10 @@ func addAndResetCounts(hot, cold *histogramCounts) { type nativeExemplars struct { sync.Mutex - ttl time.Duration + // Time-to-live for exemplars, it is set to -1 if exemplars are disabled, that is NativeHistogramMaxExemplars is below 0. + // The ttl is used on insertion to remove an exemplar that is older than ttl, if present. + ttl time.Duration + exemplars []*dto.Exemplar } @@ -1673,6 +1676,7 @@ func makeNativeExemplars(ttl time.Duration, maxCount int) nativeExemplars { if maxCount < 0 { maxCount = 0 + ttl = -1 } return nativeExemplars{ @@ -1682,20 +1686,18 @@ func makeNativeExemplars(ttl time.Duration, maxCount int) nativeExemplars { } func (n *nativeExemplars) addExemplar(e *dto.Exemplar) { - if cap(n.exemplars) == 0 { + if n.ttl == -1 { return } n.Lock() defer n.Unlock() - // The index where to insert the new exemplar. - var nIdx int = -1 - // When the number of exemplars has not yet exceeded or // is equal to cap(n.exemplars), then // insert the new exemplar directly. if len(n.exemplars) < cap(n.exemplars) { + var nIdx int for nIdx = 0; nIdx < len(n.exemplars); nIdx++ { if *e.Value < *n.exemplars[nIdx].Value { break @@ -1705,17 +1707,46 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) { return } + if len(n.exemplars) == 1 { + // When the number of exemplars is 1, then + // replace the existing exemplar with the new exemplar. + n.exemplars[0] = e + return + } + // From this point on, the number of exemplars is greater than 1. + // When the number of exemplars exceeds the limit, remove one exemplar. var ( - rIdx int // The index where to remove the old exemplar. - - ot = time.Now() // Oldest timestamp seen. - otIdx = -1 // Index of the exemplar with the oldest timestamp. - - md = -1.0 // Logarithm of the delta of the closest pair of exemplars. - mdIdx = -1 // Index of the older exemplar within the closest pair. - cLog float64 // Logarithm of the current exemplar. - pLog float64 // Logarithm of the previous exemplar. + ot = time.Time{} // Oldest timestamp seen. Initial value doesn't matter as we replace it due to otIdx == -1 in the loop. + otIdx = -1 // Index of the exemplar with the oldest timestamp. + + md = -1.0 // Logarithm of the delta of the closest pair of exemplars. + + // The insertion point of the new exemplar in the exemplars slice after insertion. + // This is calculated purely based on the order of the exemplars by value. + // nIdx == len(n.exemplars) means the new exemplar is to be inserted after the end. + nIdx = -1 + + // rIdx is ultimately the index for the exemplar that we are replacing with the new exemplar. + // The aim is to keep a good spread of exemplars by value and not let them bunch up too much. + // It is calculated in 3 steps: + // 1. First we set rIdx to the index of the older exemplar within the closest pair by value. + // That is the following will be true (on log scale): + // either the exemplar pair on index (rIdx-1, rIdx) or (rIdx, rIdx+1) will have + // the closest values to each other from all pairs. + // For example, suppose the values are distributed like this: + // |-----------x-------------x----------------x----x-----| + // ^--rIdx as this is older. + // Or like this: + // |-----------x-------------x----------------x----x-----| + // ^--rIdx as this is older. + // 2. If there is an exemplar that expired, then we simple reset rIdx to that index. + // 3. We check if by inserting the new exemplar we would create a closer pair at + // (nIdx-1, nIdx) or (nIdx, nIdx+1) and set rIdx to nIdx-1 or nIdx accordingly to + // keep the spread of exemplars by value; otherwise we keep rIdx as it is. + rIdx = -1 + cLog float64 // Logarithm of the current exemplar. + pLog float64 // Logarithm of the previous exemplar. ) for i, exemplar := range n.exemplars { @@ -1726,7 +1757,7 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) { } // Find the index at which to insert new the exemplar. - if *e.Value <= *exemplar.Value && nIdx == -1 { + if nIdx == -1 && *e.Value <= *exemplar.Value { nIdx = i } @@ -1738,11 +1769,13 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) { } diff := math.Abs(cLog - pLog) if md == -1 || diff < md { + // The closest exemplar pair is at index: i-1, i. + // Choose the exemplar with the older timestamp for replacement. md = diff if n.exemplars[i].Timestamp.AsTime().Before(n.exemplars[i-1].Timestamp.AsTime()) { - mdIdx = i + rIdx = i } else { - mdIdx = i - 1 + rIdx = i - 1 } } @@ -1753,8 +1786,12 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) { if nIdx == -1 { nIdx = len(n.exemplars) } + // Here, we have the following relationships: + // n.exemplars[nIdx-1].Value < e.Value (if nIdx > 0) + // e.Value <= n.exemplars[nIdx].Value (if nIdx < len(n.exemplars)) if otIdx != -1 && e.Timestamp.AsTime().Sub(ot) > n.ttl { + // If the oldest exemplar has expired, then replace it with the new exemplar. rIdx = otIdx } else { // In the previous for loop, when calculating the closest pair of exemplars, @@ -1764,23 +1801,26 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) { if nIdx > 0 { diff := math.Abs(elog - math.Log(n.exemplars[nIdx-1].GetValue())) if diff < md { + // The value we are about to insert is closer to the previous exemplar at the insertion point than what we calculated before in rIdx. + // v--rIdx + // |-----------x-n-----------x----------------x----x-----| + // nIdx-1--^ ^--new exemplar value + // Do not make the spread worse, replace nIdx-1 and not rIdx. md = diff - mdIdx = nIdx - if n.exemplars[nIdx-1].Timestamp.AsTime().Before(e.Timestamp.AsTime()) { - mdIdx = nIdx - 1 - } + rIdx = nIdx - 1 } } if nIdx < len(n.exemplars) { diff := math.Abs(math.Log(n.exemplars[nIdx].GetValue()) - elog) if diff < md { - mdIdx = nIdx - if n.exemplars[nIdx].Timestamp.AsTime().Before(e.Timestamp.AsTime()) { - mdIdx = nIdx - } + // The value we are about to insert is closer to the next exemplar at the insertion point than what we calculated before in rIdx. + // v--rIdx + // |-----------x-----------n-x----------------x----x-----| + // new exemplar value--^ ^--nIdx + // Do not make the spread worse, replace nIdx-1 and not rIdx. + rIdx = nIdx } } - rIdx = mdIdx } // Adjust the slice according to rIdx and nIdx. diff --git a/vendor/modules.txt b/vendor/modules.txt index 6507c8cd8d8..23cd578f419 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -126,7 +126,7 @@ github.com/aws/aws-sdk-go/service/sso/ssoiface github.com/aws/aws-sdk-go/service/ssooidc github.com/aws/aws-sdk-go/service/sts github.com/aws/aws-sdk-go/service/sts/stsiface -# github.com/aws/aws-sdk-go-v2 v1.30.4 +# github.com/aws/aws-sdk-go-v2 v1.30.5 ## explicit; go 1.21 github.com/aws/aws-sdk-go-v2/aws github.com/aws/aws-sdk-go-v2/aws/defaults @@ -150,19 +150,19 @@ github.com/aws/aws-sdk-go-v2/internal/sdk github.com/aws/aws-sdk-go-v2/internal/strings github.com/aws/aws-sdk-go-v2/internal/sync/singleflight github.com/aws/aws-sdk-go-v2/internal/timeconv -# github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16 +# github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.17 ## explicit; go 1.21 github.com/aws/aws-sdk-go-v2/internal/configsources -# github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16 +# github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.17 ## explicit; go 1.21 github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 # github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4 ## explicit; go 1.21 github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding -# github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.18 +# github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.19 ## explicit; go 1.21 github.com/aws/aws-sdk-go-v2/service/internal/presigned-url -# github.com/aws/aws-sdk-go-v2/service/sts v1.30.5 +# github.com/aws/aws-sdk-go-v2/service/sts v1.30.7 ## explicit; go 1.21 github.com/aws/aws-sdk-go-v2/service/sts github.com/aws/aws-sdk-go-v2/service/sts/internal/endpoints @@ -584,7 +584,7 @@ github.com/pkg/xattr # github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 ## explicit github.com/pmezard/go-difflib/difflib -# github.com/prometheus/client_golang v1.20.2 +# github.com/prometheus/client_golang v1.20.3 ## explicit; go 1.20 github.com/prometheus/client_golang/internal/github.com/golang/gddo/httputil github.com/prometheus/client_golang/internal/github.com/golang/gddo/httputil/header