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vendor: update github.com/valyala/gozstd from v1.13.0 to v1.14.1

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This should reduce memory usage in vmagent when compressing large scrape responses in stream parsing mode
This commit is contained in:
Aliaksandr Valialkin 2021-10-16 18:20:01 +03:00
parent 06b0982d6b
commit 9761b7f3ef
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GPG key ID: A72BEC6CD3D0DED1
4 changed files with 17 additions and 9 deletions
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2
go.mod
View file

@ -27,7 +27,7 @@ require (
github.com/valyala/fastjson v1.6.3
github.com/valyala/fastrand v1.1.0
github.com/valyala/fasttemplate v1.2.1
github.com/valyala/gozstd v1.13.0
github.com/valyala/gozstd v1.14.1
github.com/valyala/quicktemplate v1.7.0
golang.org/x/net v0.0.0-20211011170408-caeb26a5c8c0
golang.org/x/oauth2 v0.0.0-20211005180243-6b3c2da341f1

4
go.sum
View file

@ -958,8 +958,8 @@ github.com/valyala/fastrand v1.1.0/go.mod h1:HWqCzkrkg6QXT8V2EXWvXCoow7vLwOFN002
github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
github.com/valyala/fasttemplate v1.2.1 h1:TVEnxayobAdVkhQfrfes2IzOB6o+z4roRkPF52WA1u4=
github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
github.com/valyala/gozstd v1.13.0 h1:M9qgbElBZsHlh8a4jjHO4lY42xLJeb+KWVBwFBAapRo=
github.com/valyala/gozstd v1.13.0/go.mod h1:y5Ew47GLlP37EkTB+B4s7r6A5rdaeB7ftbl9zoYiIPQ=
github.com/valyala/gozstd v1.14.1 h1:xkPAeHe8U/w/ocS6PywjkH406lKdratZuxhb1UTgO/s=
github.com/valyala/gozstd v1.14.1/go.mod h1:y5Ew47GLlP37EkTB+B4s7r6A5rdaeB7ftbl9zoYiIPQ=
github.com/valyala/histogram v1.1.2/go.mod h1:CZAr6gK9dbD7hYx2s8WSPh0p5x5wETjC+2b3PJVtEdg=
github.com/valyala/histogram v1.2.0 h1:wyYGAZZt3CpwUiIb9AU/Zbllg1llXyrtApRS815OLoQ=
github.com/valyala/histogram v1.2.0/go.mod h1:Hb4kBwb4UxsaNbbbh+RRz8ZR6pdodR57tzWUS3BUzXY=

18
vendor/github.com/valyala/gozstd/gozstd.go generated vendored
View file

@ -123,7 +123,6 @@ func compress(cctx, cctxDict *cctxWrapper, dst, src []byte, cd *CDict, compressi
// All OK.
return dst[:dstLen+compressedSize]
}
if C.ZSTD_getErrorCode(result) != C.ZSTD_error_dstSize_tooSmall {
// Unexpected error.
panic(fmt.Errorf("BUG: unexpected error during compression with cd=%p: %s", cd, errStr(result)))
@ -139,7 +138,12 @@ func compress(cctx, cctxDict *cctxWrapper, dst, src []byte, cd *CDict, compressi
result := compressInternal(cctx, cctxDict, dst[dstLen:dstLen+compressBound], src, cd, compressionLevel, true)
compressedSize := int(result)
return dst[:dstLen+compressedSize]
dst = dst[:dstLen+compressedSize]
if cap(dst)-len(dst) > 4096 {
// Re-allocate dst in order to remove superflouos capacity and reduce memory usage.
dst = append([]byte{}, dst...)
}
return dst
}
func compressInternal(cctx, cctxDict *cctxWrapper, dst, src []byte, cd *CDict, compressionLevel int, mustSucceed bool) C.size_t {
@ -234,7 +238,7 @@ func decompress(dctx, dctxDict *dctxWrapper, dst, src []byte, dd *DDict) ([]byte
}
dstLen := len(dst)
if cap(dst)-dstLen >= len(src) {
if cap(dst) > dstLen {
// Fast path - try decompressing without dst resize.
result := decompressInternal(dctx, dctxDict, dst[dstLen:cap(dst)], src, dd)
decompressedSize := int(result)
@ -270,8 +274,12 @@ func decompress(dctx, dctxDict *dctxWrapper, dst, src []byte, dd *DDict) ([]byte
result := decompressInternal(dctx, dctxDict, dst[dstLen:dstLen+decompressBound], src, dd)
decompressedSize := int(result)
if decompressedSize >= 0 {
// All OK.
return dst[:dstLen+decompressedSize], nil
dst = dst[:dstLen+decompressedSize]
if cap(dst)-len(dst) > 4096 {
// Re-allocate dst in order to remove superflouos capacity and reduce memory usage.
dst = append([]byte{}, dst...)
}
return dst, nil
}
// Error during decompression.

2
vendor/modules.txt vendored
View file

@ -208,7 +208,7 @@ github.com/valyala/fastrand
# github.com/valyala/fasttemplate v1.2.1
## explicit
github.com/valyala/fasttemplate
# github.com/valyala/gozstd v1.13.0
# github.com/valyala/gozstd v1.14.1
## explicit
github.com/valyala/gozstd
# github.com/valyala/histogram v1.2.0