annotate bin/cdb_chain.sh @ 288:d3fc7b5c73d0
park that, try fixed large buffer and large-enough min to ensure we always have a whole record in view
| author |
Henry S. Thompson <ht@inf.ed.ac.uk> |
| date |
Tue, 08 Apr 2025 16:06:33 +0100 |
| parents |
25d49e1f6c1d |
| children |
3bd6378eb64e |
| rev |
line source |
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281
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1 #!/usr/bin/bash
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2 # Chain together n steps of test_cdbp
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3 # Usage cdb_chain n
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4 # First step takes stdin, intermediate steps use FIFOs, last step goes to stdout
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5 export PYTHONPATH=~/lib/python/cc/lmh
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6 n=$1
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7 mkfifo from0
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8 cat | { cdbp.sh 0 > from0 ; } &
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9 seq 1 $((n - 2)) | while read i ; do
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10 mkfifo from$i
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11 cdbp.sh $i < from$((i - 1)) > from$i &
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12 rm $from$((i - 1))
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13 done
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14 cdbp.sh $((n - 1)) < from$((n - 2))
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15 rm from$((n - 2))
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