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Update documentation of bufr_filter splitting example

This commit is contained in:
Shahram Najm 2016-03-08 16:33:52 +00:00
parent 999857f9ab
commit f459d88424
1 changed files with 9 additions and 4 deletions
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13
tools/bufr_filter.sh
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@ -1,14 +1,19 @@
#!/bin/sh
set -e
echo "-# The bufr_filter processes sequentially all bufr messages contained in the input files and applies the rules to each of them. \\n"
echo "-# The bufr_filter sequentially processes all bufr messages contained in the input files and applies the rules to each of them. \\n"
echo " Input messages can be written to the output by using the \"write\" statement. The write statement can be parameterised so that output "
echo " is sent to multiple files depending on key values used in the output file name. \\n"
echo " If we write a rules_file containing the only statement:\\n \\n"
echo " First we write a rules_file containing the following statement:\\n \\n"
echo "\\verbatim"
echo "write \"../data/split/[bufrHeaderCentre:l]_[dataCategory].bufr[editionNumber]\";"
echo "\\endverbatim\\n"
echo "Applying this rules_file to the \"../data/bufr/mutitype.bufr\" bufr file we obtain several files in the ../data/split directory containing "
echo "Then we create the BUFR file multitype.bufr from three others: \\n"
echo "\\verbatim"
echo "mkdir ../data/split \\n"
echo "cat ../data/bufr/syno_1.bufr ../data/bufr/goes_87.bufr ../data/bufr/gosat.bufr > ../data/split/multitype.bufr \\n"
echo "\\endverbatim\\n"
echo "Applying this rules_file to the \"../data/split/multitype.bufr\" bufr file we obtain several files in the ../data/split directory containing "
echo " messages split according to their key values\\n "
echo "\\verbatim"
@ -26,7 +31,7 @@ cat > rules_file <<EOF
write "../data/split/[bufrHeaderCentre:l]_[dataCategory].bufr[editionNumber]";
EOF
echo ">bufr_filter rules_file ../data/bufr/multitype.bufr"
echo ">bufr_filter rules_file ../data/split/multitype.bufr"
echo ">ls ../data/split"
./bufr_filter rules_file ../data/split/multitype.bufr