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Commits
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811b8b5734 |
make the remote-mount cache wait configurable per mount (#11168)
* add a per-mount cache_wait_ms to the remote storage mount mapping A read of an uncached remote-only object waits on a hardcoded size tier before it can fall back to the origin, so every ranged read of a large remote-only object pays that wait. Carry the wait in the mount mapping so it can be tuned, or set to zero, per mount. * resolve the cache wait of an uncached remote-only read from its mount The wait came only from the object size, so an operator could not trade cache hits for time to first byte. Both read paths now resolve the mount covering the object and let its cache_wait_ms replace the size tiers. * read straight from the remote when a mount waits zero for its cache A mount used as a streaming source pays the cache wait on every ranged read of an object too large to finish caching, and the caching itself is wasted work. A zero wait now skips the cache call, so both read paths go to the origin immediately. * let remote.mount set the cache wait of a mount remote.mount -cacheWait=0 turns a mount into a streaming source, and any other duration trades cache hits against time to first byte. * keep the size based wait for a version-specific read A read pinned to a version cannot fall back to the origin, since the mounted remote only holds the current key, so a mount that opts out of caching would leave it on the 503 retry loop forever. * let the operator allow a remote-only read to dial an internal endpoint The remote-mount read paths in the filer and the S3 gateway always refused an endpoint resolving to a loopback or private host, so a mount backed by an internal S3 could never be read from its origin, only through the local cache. Both now take the allowance the volume server already has, still off by default. * skip the background cache of a mount that waits zero for its cache GetObjectHandler kicks off caching for every remote-only read, so a mount serving as a streaming source kept downloading whole objects even though no read ever waited for them. * cover a zero cache wait end to end The read has to reach a real origin, so the harness also opts the filer and the S3 gateway into dialing the loopback remote it already allows for the volume server. * resolve the S3 cache wait once so the background cache follows it too The background cache that GetObjectHandler starts read the mount on its own, so it skipped a version-specific read that the foreground path still waits for. Both now ask the same resolver. * answer 404 when the origin of a zero-wait read is gone Metadata can outlive the object it points at, and with no cache to fill the read would sit on the 503 retry path forever. The remote backends already report a missing object as ErrRemoteObjectNotFound. * open the origin at write time for a multipart range Every part of a multipart Range is prepared before any is written, so opening eagerly would hold one origin connection per part and leak the ones already opened when a later part fails to open. * reject a cache wait shorter than a millisecond The mapping stores milliseconds, so -cacheWait=500us truncated to zero and silently turned caching off instead of waiting. * restore the doc comment of cacheRemoteObjectForStreamingWithShortTimeout Extracting the wait resolver left its comment on the new function. * stat the origin before committing a multipart range Opening at write time keeps no connection through the preparation, but it also moved a failure past the point where the multipart body picks the response status, so a gone origin truncated a 206 instead of answering 404. One stat up front puts the status back. * stat the origin once per request Every part of a multipart Range is prepared on its own, so the preflight ran once per range instead of once per read. * map Azure and GCS stream not-found to ErrRemoteObjectNotFound ReadFileAsStream on Azure and GCS returned provider-specific not-found errors instead of ErrRemoteObjectNotFound, so a zero-wait read of a deleted object was misclassified as a transient cache failure and retried indefinitely. Map BlobNotFound and ErrObjectNotExist the same way StatFile already does. * Update weed/remote_storage/gcs/gcs_storage_client.go Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com> --------- Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com> |
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905e7e72d9 |
Add remote.copy.local command to copy local files to remote storage (#8033)
* Add remote.copy.local command to copy local files to remote storage This new command solves the issue described in GitHub Discussion #8031 where files exist locally but are not synced to remote storage due to missing filer logs. Features: - Copies local-only files to remote storage - Supports file filtering (include/exclude patterns) - Dry run mode to preview actions - Configurable concurrency for performance - Force update option for existing remote files - Comprehensive error handling with retry logic Usage: remote.copy.local -dir=/path/to/mount/dir [options] This addresses the need to manually sync files when filer logs were deleted or when local files were never synced to remote storage. * shell: rename commandRemoteLocalSync to commandRemoteCopyLocal * test: add comprehensive remote cache integration tests * shell: fix forceUpdate logic in remote.copy.local The previous logic only allowed force updates when localEntry.RemoteEntry was not nil, which defeated the purpose of using -forceUpdate to fix inconsistencies where local metadata might be missing. Now -forceUpdate will overwrite remote files whenever they exist, regardless of local metadata state. * shell: fix code review issues in remote.copy.local - Return actual error from flag parsing instead of swallowing it - Use sync.Once to safely capture first error in concurrent operations - Add atomic counter to track actual successful copies - Protect concurrent writes to output with mutex to prevent interleaving - Fix path matching to prevent false positives with sibling directories (e.g., /mnt/remote2 no longer matches /mnt/remote) * test: address code review nitpicks in integration tests - Improve create_bucket error handling to fail on real errors - Fix test assertions to properly verify expected failures - Use case-insensitive string matching for error detection - Replace weak logging-only tests with proper assertions - Remove extra blank line in Makefile * test: remove redundant edge case tests Removed 5 tests that were either duplicates or didn't assert meaningful behavior: - TestEdgeCaseEmptyDirectory (duplicate of TestRemoteCopyLocalEmptyDirectory) - TestEdgeCaseRapidCacheUncache (no meaningful assertions) - TestEdgeCaseConcurrentCommands (only logs errors, no assertions) - TestEdgeCaseInvalidPaths (no security assertions) - TestEdgeCaseFileNamePatterns (duplicate of pattern tests in cache tests) Kept valuable stress tests: nested directories, special characters, very large files (100MB), many small files (100), and zero-byte files. * test: fix CI failures by forcing localhost IP advertising Added -ip=127.0.0.1 flag to both primary and remote weed mini commands to prevent IP auto-detection issues in CI environments. Without this flag, the master would advertise itself using the actual IP (e.g., 10.1.0.17) while binding to 127.0.0.1, causing connection refused errors when other services tried to connect to the gRPC port. * test: address final code review issues - Add proper error assertions for concurrent commands test - Require errors for invalid path tests instead of just logging - Remove unused 'match' field from pattern test struct - Add dry-run output assertion to verify expected behavior - Simplify redundant condition in remote.copy.local (remove entry.RemoteEntry check) * test: fix remote.configure tests to match actual validation rules - Use only letters in remote names (no numbers) to match validation - Relax missing parameter test expectations since validation may not be strict - Generate unique names using letter suffix instead of numbers * shell: rename pathToCopyCopy to localPath for clarity Improved variable naming in concurrent copy loop to make the code more readable and less repetitive. * test: fix remaining test failures - Remove strict error requirement for invalid paths (commands handle gracefully) - Fix TestRemoteUncacheBasic to actually test uncache instead of cache - Use simple numeric names for remote.configure tests (testcfg1234 format) to avoid validation issues with letter-only or complex name generation * test: use only letters in remote.configure test names The validation regex ^[A-Za-z][A-Za-z0-9]*$ requires names to start with a letter, but using static letter-only names avoids any potential issues with the validation. * test: remove quotes from -name parameter in remote.configure tests Single quotes were being included as part of the name value, causing validation failures. Changed from -name='testremote' to -name=testremote. * test: fix remote.configure assertion to be flexible about JSON formatting Changed from checking exact JSON format with specific spacing to just checking if the name appears in the output, since JSON formatting may vary (e.g., "name": "value" vs "name": "value"). |
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7064ad420d |
Refactor S3 integration tests to use weed mini (#7877)
* Refactor S3 integration tests to use weed mini * Fix weed mini flags for sse and parquet tests * Fix IAM test startup: remove -iam.config flag from weed mini * Enhance logging in IAM Makefile to debug startup failure * Simplify weed mini flags and checks in S3 tests (IAM, Parquet, SSE, Copying) * Simplify weed mini flags and checks in all S3 tests * Fix IAM tests: use -s3.iam.config for weed mini * Replace timeout command with portable loop in IAM Makefile * Standardize portable loop-based readiness checks in all S3 Makefiles * Define SERVER_DIR in retention Makefile * Fix versioning and retention Makefiles: remove unsupported weed mini flags * fix filer_group test * fix cors * emojis * fix sse * fix retention * fixes * fix * fixes * fix parquet * fixes * fix * clean up * avoid duplicated debug server * Update .gitignore * simplify * clean up * add credentials * bind * delay * Update Makefile * Update Makefile * check ready * delay * update remote credentials * Update Makefile * clean up * kill * Update Makefile * update credentials |
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504b258258 |
s3: fix remote object not caching (#7790)
* s3: fix remote object not caching * s3: address review comments for remote object caching - Fix leading slash in object name by using strings.TrimPrefix - Return cached entry from CacheRemoteObjectToLocalCluster to get updated local chunk locations - Reuse existing helper function instead of inline gRPC call * s3/filer: add singleflight deduplication for remote object caching - Add singleflight.Group to FilerServer to deduplicate concurrent cache operations - Wrap CacheRemoteObjectToLocalCluster with singleflight to ensure only one caching operation runs per object when multiple clients request the same file - Add early-return check for already-cached objects - S3 API calls filer gRPC with timeout and graceful fallback on error - Clear negative bucket cache when bucket is created via weed shell - Add integration tests for remote cache with singleflight deduplication This benefits all clients (S3, HTTP, Hadoop) accessing remote-mounted objects by preventing redundant cache operations and improving concurrent access performance. Fixes: https://github.com/seaweedfs/seaweedfs/discussions/7599 * fix: data race in concurrent remote object caching - Add mutex to protect chunks slice from concurrent append - Add mutex to protect fetchAndWriteErr from concurrent read/write - Fix incorrect error check (was checking assignResult.Error instead of parseErr) - Rename inner variable to avoid shadowing fetchAndWriteErr * fix: address code review comments - Remove duplicate remote caching block in GetObjectHandler, keep only singleflight version - Add mutex protection for concurrent chunk slice and error access (data race fix) - Use lazy initialization for S3 client in tests to avoid panic during package load - Fix markdown linting: add language specifier to code fence, blank lines around tables - Add 'all' target to Makefile as alias for test-with-server - Remove unused 'util' import * style: remove emojis from test files * fix: add defensive checks and sort chunks by offset - Add nil check and type assertion check for singleflight result - Sort chunks by offset after concurrent fetching to maintain file order * fix: improve test diagnostics and path normalization - runWeedShell now returns error for better test diagnostics - Add all targets to .PHONY in Makefile (logs-primary, logs-remote, health) - Strip leading slash from normalizedObject to avoid double slashes in path --------- Co-authored-by: chrislu <chris.lu@gmail.com> Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com> |