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Update parse start script to handle the case that fsimage txid is cov… #78

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merged 3 commits into from
Feb 27, 2019
Merged

Update parse start script to handle the case that fsimage txid is cov… #78

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bf3ed38
Update parse start script to handle the case that fsimage txid is cov…
fengnanli Feb 25, 2019
74273f9
Update awk script
fengnanli Feb 27, 2019
8cbf660
Fix typo
fengnanli Feb 27, 2019
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13 changes: 11 additions & 2 deletions dynamometer-workload/src/main/bash/parse-start-timestamp.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -25,12 +25,21 @@ else
edits_dir="`pwd`"
fi

edits_file_count=`ls -1 ${edits_dir} | grep -E "^edits_[[:digit:]]+-0*$image_txid\$" | wc -l`
# try to find the edit logs whose transaction range covers the txid from the fsimage
# first find the first txid which is greater or equal to the fsimage txid
ending_txid=`ls -1 ${edits_dir} | grep -E "^edits_[[:digit:]]+-[[:digit:]]+\$" | \
awk -v t="$image_txid" -F'-' '{if ($2 >= t) {print $2}}' | head -1`
if [ -z "$ending_txid" ]; then
echo "Error; found 0 covering edit files."
exit 1
fi
# then grep the file ending with the ending_txid, exit if duplicated edits exist
edits_file_count=`ls -1 ${edits_dir} | grep -E "^edits_[[:digit:]]+-0*$ending_txid\$" | wc -l`
if [ "$edits_file_count" != 1 ]; then
echo "Error; found $edits_file_count matching edit files."
exit 1
fi
edits_file=`ls -1 ${edits_dir} | grep -E "^edits_[[:digit:]]+-0*$image_txid\$"`
edits_file=`ls -1 ${edits_dir} | grep -E "^edits_[[:digit:]]+-0*$ending_txid\$"`

awk_script='/TIMESTAMP/ { line=$0 } \
END { match(line, />([[:digit:]]+)</, output); print output[1] }'
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