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Tag: Branch: Tree: Alex3k-patch-6
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loki/pkg/chunkenc
History
Michel Hollands 4f8d3240f6
Use 0.28.1 build image and update go and alpine versions (#8583) 		3 years ago
..
testdata
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README.md
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dumb_chunk.go
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encoding_helpers.go
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facade.go deletion: fix log deletion with line filters (#8151) 3 years ago
hash_test.go
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interface.go
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interface_test.go
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memchunk.go Revert "Loki: Fix memchunk headblock filter" (#8594) 3 years ago
memchunk_test.go Use 0.28.1 build image and update go and alpine versions (#8583) 3 years ago
pool.go
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pool_test.go
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unordered.go
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unordered_test.go
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util_test.go
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README.md

Chunk format

  |                 |             |
  | MagicNumber(4b) | version(1b) |
  |                 |             |
  --------------------------------------------------
  |         block-1 bytes         |  checksum (4b) |
  --------------------------------------------------
  |         block-2 bytes         |  checksum (4b) |
  --------------------------------------------------
  |         block-n bytes         |  checksum (4b) |
  --------------------------------------------------
  |         #blocks (uvarint)                      |
  --------------------------------------------------
  | #entries(uvarint) | mint, maxt (varint) | offset, len (uvarint) | uncompressedSize (uvarint) |
  ------------------------------------------------------------------------------------------------
  | #entries(uvarint) | mint, maxt (varint) | offset, len (uvarint) | uncompressedSize (uvarint) |
  ------------------------------------------------------------------------------------------------
  | #entries(uvarint) | mint, maxt (varint) | offset, len (uvarint) | uncompressedSize (uvarint) |
  ------------------------------------------------------------------------------------------------
  | #entries(uvarint) | mint, maxt (varint) | offset, len (uvarint) | uncompressedSize (uvarint) |
  ------------------------------------------------------------------------------------------------
  |                      checksum(from #blocks)                     |
  -------------------------------------------------------------------
  | metasOffset - offset to the point with #blocks |
  --------------------------------------------------