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Changeset 1836175 is being indexed.

OAK-7511: get rid of JSR 305 dependency - use jetbrains nullability annotations instead - oak-blob-plugins
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OAK-7638: Race condition when simultaneous request to stage file for async upload

- Fixed the entry condition to check for file existence and create if required

  1. … 2 more files in changeset.
OAK-7584: Add stats for DataStore GC performance

Added stats for candidates found, blobs deleted, size deleted

  1. … 1 more file in changeset.
OAK-7566: Rename metrics for DataStore garbage collection

- Renamed some metrics

- Removed a redundant counter FINISH_SUCCESS

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OAK-7522: Enable collection of simple operation stats for DataStore garbage collection

Added timers for mark & sweep

OAK-7522: Enable collection of simple operation stats for DataStore garbage collection

Added simple metrics for dsgc

    • ?
    ./plugins/blob/OperationsStatsMBean.java
    • ?
    ./plugins/blob/OperationStatsCollector.java
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OAK-7473 - Remove hardcoded value for maxLastModifiedInterval
OAK-7209: Race condition can resurrect blobs during blob GC

Calling globalMerge() to retrieve and merge locally all blob ids files from DataStore

Credits to Csaba Varga for the patch

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OAK-7223: Files could be kept partially in case of disconnection from backends

- Created a utility method in FileIOUtils#copyInputStreamToFile which delegates to IOUtils but deletes file on exception thus removing any potential partial files created.

- Using the new method in FileCache load.

  1. … 5 more files in changeset.
OAK-7186: avoid use of guava Iterators.emptyIterator()
OAK-7119: Restrict de-serialization mechanism for older serialized cache map in DataStoreCacheUtils to the classes required

- Restricted to whitelist of Map, HashMap, Long, Number, String

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OAK-7093: ActiveDelete synchronization with BlobTracker leaves temp files

- Fixed by not calling the method which returns the iterator over records file as not needed

- Added a simple check to a test to assert empty tmp dir

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OAK-6066: Migration of binaries relies on implementation details of the TarMK
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OAK-6843: Log correct path while initializing the DataStore

- Logging the 'path' if configured

OAK-6550: Make BlobTracker snapshot process smarter

- Logging skipped snapshot for better debugging

OAK-6827: Consistency check fails with active deletions

- consistencyCheck now filers out missing candidates tracked with active deletions

- GC when complete ejects out active deleted tracked ids which are not reported even by mark which essentially means that the those dangling/unused references have been eventually cleared out by version gc

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OAK-6827: Consistency check fails with active deletions

Active deleted tracker to keep track of deleted files and provides methods to filter and reconcile

  1. … 1 more file in changeset.
OAK-6550: Make BlobTracker snapshot process smarter

- Enabled snapshot after removal

- And skipping regular snapshot if happened within the last interval

  1. … 1 more file in changeset.
OAK-5983: BlobGC should log the amount of space reclaimed after GC run is done

- Fixing some test failures

OAK-5983: BlobGC should log the amount of space reclaimed after GC run is done

- Logging the total size that's cleaned up only for cases where the length is encoded in the ids.

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OAK-5546: [BlobGC] Adapt time to delete blobs based on lucene indexing activity

- Fixed minor typo

OAK-6801: Set minRecordLength to the recommended 4096 in OakFileDataStore

- Setting the default to 4096

OAK-6800: Minor typo in message returned by consistency check through mbean
OAK-5546: [BlobGC] Adapt time to delete blobs based on lucene indexing activity

- Using the minimum of oldest checkpoint timestamp and the mark phase start time as the reference time to calculate max age of blobs to be considered for deletion

- Added test

- Updated NodeStoreService to pass whiteboard instance to the GC object

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OAK-6670 - Move FSBlobSerializer to oak-blob-plugins module
    • ?
    ./plugins/blob/serializer/FSBlobSerializer.java
  1. … 4 more files in changeset.
OAK-6669 - Blob serializer to serialize BlobStoreBlob
    • ?
    ./plugins/blob/serializer/BlobIdSerializer.java
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OAK-6630: Remove older cached FileDataStore relying on JR caching

- Remove older code relying on CachingFDS from JR2

  1. … 2 more files in changeset.
OAK-6621: Initialize a default sensible stats provider in UploadStagingCache

- Initializing DefaultStatsProvider in case none provided

  1. … 1 more file in changeset.
OAK-6413: FileCache getIfPresent doesn't update cache hit/miss counters

Directly calling CacheLirs.getIfPresent() to properly update hit/miss counter

  1. … 1 more file in changeset.
OAK-6283: FileCache should ignore when file evicted with replacement

Ignore deletion from cache when evicted with REPLACE

  1. … 1 more file in changeset.