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optimize sequence readers and patch a bug in the format guesser

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Former-commit-id: 9dce1e96c57ae9a88c26fac5c8e1bdcdc2c0c7a5
This commit is contained in:
Eric Coissac
2023-10-13 21:52:57 +02:00
parent ddf0f2cede
commit e8c55a2b6b
7 changed files with 141 additions and 46 deletions
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8
pkg/obiformats/embl_read.go
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@@ -192,8 +192,10 @@ func _ReadFlatFileChunk(reader io.Reader, readers chan _FileChunk) {
for err == nil {
// Read from the reader until the buffer is full or the end of the file is reached
for ; err == nil && l < len(buff); l += size {
size, err = reader.Read(buff[l:])
l, err = io.ReadFull(reader, buff)
if err == io.ErrUnexpectedEOF {
err = nil
}
// Create an extended buffer to read from if the end of the last entry is not found in the current buffer
@@ -205,7 +207,7 @@ func _ReadFlatFileChunk(reader io.Reader, readers chan _FileChunk) {
// Read from the reader in 1 MB increments until the end of the last entry is found
for end = _EndOfLastEntry(buff); err == nil && end < 0; end = _EndOfLastEntry(extbuff[:size]) {
ic++
size, err = reader.Read(extbuff)
size, err = io.ReadFull(reader, extbuff)
buff = append(buff, extbuff[:size]...)
}