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http retrieve entire piece (not just CAR file) #640
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Aren't
getPieceContent
andgetCarContent
expensive operations? Shouldn't we do one or the other, but not overridecontent
whenisCar == true
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In this case
content
is anio.ReadSeeker
getPieceContent
gets a reader over the unsealed piece.if
isCar == true
thengetCarContent
figures out the size of the CAR file by asking the DAG store for the max offset of the CAR index. If the DAG store doesn't have the index,getCarContent
creates the index on the fly. Once it has the max offset, it just wraps the piece reader with a limit reader so that it only serves the CAR file.