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bccef78082
add-ec-vacuum
add_fasthttp_client
add_remote_storage
adding-message-queue-integration-tests
adjust-fsck-cutoff-default
also-delete-parent-directory-if-empty
avoid_releasing_temp_file_on_write
changing-to-zap
collect-public-metrics
copilot/fix-helm-chart-installation
copilot/fix-s3-object-tagging-issue
copilot/make-renew-interval-configurable
copilot/make-renew-interval-configurable-again
copilot/sub-pr-7677
create-table-snapshot-api-design
data_query_pushdown
dependabot/maven/other/java/client/com.google.protobuf-protobuf-java-3.25.5
dependabot/maven/other/java/examples/org.apache.hadoop-hadoop-common-3.4.0
detect-and-plan-ec-tasks
do-not-retry-if-error-is-NotFound
ec-disk-type-support
enhance-erasure-coding
fasthttp
feature/mini-port-detection
feature/modernize-s3-tests
filer1_maintenance_branch
fix-GetObjectLockConfigurationHandler
fix-mount-http-parallelism
fix-mount-read-throughput-7504
fix-s3-object-tagging-issue-7589
fix-versioning-listing-only
ftp
gh-pages
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logrus
master
message_send
mount2
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nfs-cookie-prefix-list-fixes
optimize-delete-lookups
original_weed_mount
pr-7412
raft-dual-write
random_access_file
refactor-needle-read-operations
refactor-volume-write
remote_overlay
remove-implicit-directory-handling
revert-5134-patch-1
revert-5819-patch-1
revert-6434-bugfix-missing-s3-audit
s3-remote-cache-singleflight
s3-select
sub
tcp_read
test-reverting-lock-table
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upgrade-versions-to-4.00
volume_buffered_writes
worker-execute-ec-tasks
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dev
helm-3.65.1
v0.69
v0.70beta
v3.33
${ noResults }
Chris Lu
bccef78082
* fix: achieve single-scan efficiency for S3 versioned object listing When listing objects in a versioning-enabled bucket, the original code triggered multiple getEntry calls per versioned object (up to 12 with retries), causing excessive 'find' operations visible in Grafana and leading to high memory usage. This fix achieves single-scan efficiency by caching list metadata (size, ETag, mtime, owner) directly in the .versions directory: 1. Add new Extended keys for caching list metadata in .versions dir 2. Update upload/copy/multipart paths to cache metadata when creating versions 3. Update getLatestVersionEntryFromDirectoryEntry to use cached metadata (zero getEntry calls when cache is available) 4. Update updateLatestVersionAfterDeletion to maintain cache consistency Performance improvement for N versioned objects: - Before: N×1 to N×12 find operations per list request - After: 0 extra find operations (all metadata from single scan) This matches the efficiency of normal (non-versioned) object listing. * Update s3api_object_versioning.go * s3api: fix ETag handling for versioned objects and simplify delete marker creation - Add Md5 attribute to synthetic logicalEntry for single-part uploads to ensure filer.ETag() returns correct value in ListObjects response - Simplify delete marker creation by initializing entry directly in mkFile callback - Add bytes and encoding/hex imports for ETag parsing * s3api: preserve default attributes in delete marker mkFile callback Only modify Mtime field instead of replacing the entire Attributes struct, preserving default values like Crtime, FileMode, Uid, and Gid that mkFile initializes. * s3api: fix ETag handling in newListEntry for multipart uploads Prioritize ExtETagKey from Extended attributes before falling back to filer.ETag(). This properly handles multipart upload ETags (format: md5-parts) for versioned objects, where the synthetic entry has cached ETag metadata but no chunks to calculate from. * s3api: reduce code duplication in delete marker creation Extract deleteMarkerExtended map to be reused in both mkFile callback and deleteMarkerEntry construction. * test: add multipart upload versioning tests for ETag verification Add tests to verify that multipart uploaded objects in versioned buckets have correct ETags when listed: - TestMultipartUploadVersioningListETag: Basic multipart upload with 2 parts - TestMultipartUploadMultipleVersionsListETag: Multiple multipart versions - TestMixedSingleAndMultipartVersionsListETag: Mix of single-part and multipart These tests cover a bug where synthetic entries for versioned objects didn't include proper ETag handling for multipart uploads. * test: add delete marker test for multipart uploaded versioned objects TestMultipartUploadDeleteMarkerListBehavior verifies: - Delete marker creation hides object from ListObjectsV2 - ListObjectVersions shows both version and delete marker - Version ETag (multipart format) is preserved after delete marker - Object can be accessed by version ID after delete marker - Removing delete marker restores object visibility * refactor: address code review feedback - test: use assert.ElementsMatch for ETag verification (more idiomatic) - s3api: optimize newListEntry ETag logic (check ExtETagKey first) - s3api: fix edge case in ETag parsing (>= 2 instead of > 2) * s3api: prevent stale cached metadata and preserve existing extended attrs - setCachedListMetadata: clear old cached keys before setting new values to prevent stale data when new version lacks certain fields (e.g., owner) - createDeleteMarker: merge extended attributes instead of overwriting to preserve any existing metadata on the entry * s3api: extract clearCachedVersionMetadata to reduce code duplication - clearCachedVersionMetadata: clears only metadata fields (size, mtime, etag, owner, deleteMarker) - clearCachedListMetadata: now reuses clearCachedVersionMetadata + clears ID/filename - setCachedListMetadata: uses clearCachedVersionMetadata (not clearCachedListMetadata because caller has already set ID/filename) * s3api: share timestamp between version entry and cache entry Capture versionMtime once before mkFile and reuse for both: - versionEntry.Attributes.Mtime in the mkFile callback - versionEntryForCache.Attributes.Mtime for list caching This keeps list vs. HEAD LastModified timestamps aligned. * s3api: remove amzAccountId variable shadowing in multipart upload Extract amzAccountId before mkFile callback and reuse in both places, similar to how versionMtime is handled. Avoids confusion from redeclaring the same variable. |
7 days ago | |
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