changeset 8:5db6015689a2

slightly updated, 4 W only, versions of old test4.sh and subcount.sh
author Henry S. Thompson <ht@markup.co.uk>
date Mon, 01 Oct 2018 18:29:39 +0000
parents a7637c994964
children 55e953e5c66f
files workers/bin/count1.sh workers/bin/test1.sh
diffstat 2 files changed, 74 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/workers/bin/count1.sh	Mon Oct 01 18:29:39 2018 +0000
@@ -0,0 +1,7 @@
+#!/bin/bash
+echo "# $ID"
+jq '.Envelope|.["WARC-Header-Metadata"]["WARC-Target-URI"]'|cut -f 1 -d ':'
+
+
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/workers/bin/test1.sh	Mon Oct 01 18:29:39 2018 +0000
@@ -0,0 +1,67 @@
+#!/bin/bash
+# Test script to split CC WAT files across  threads
+#   to count http: vs. https:
+# Usage: [echo file file_id] | test1.sh id home
+# remove >>errs once tested
+#set -e -o pipefail
+echo $$ > test1.pid
+proc=$1
+res=res$proc
+home=$2
+touch .running
+function lrand {
+# cheap bad little random number generator
+echo $(( 1 + ($(openssl rand 1 | od -d | head -1 | tr -s ' ' | cut -f 2 -d ' ') % $1)))
+}
+function tryRead {
+m=0
+set -o pipefail
+until if [ $((m+=1)) -gt 5 ]; then echo "tried to read $1 5 times w/o success, giving up" 1>&2; return 1; fi && \
+  curl -s --insecure -o - "$1"| zcat | fgrep msgtype=response | \
+{ egrep -i '"WARC-Target-URI":"https?:' || : ;} > $2
+ do
+  # try to avoid lockstep retries
+  echo ${PIPESTATUS[@]} 1>&2
+  sleep $(lrand 10)
+  echo $(date) $2 retry number $m 1>&2
+done
+set +o pipefail
+}
+trap "{ 
+  #set -e -o pipefail
+  cd $res
+  ln -s ../nohup.cc .
+  tar -czhf - * | \
+   ssh -o StrictHostKeyChecking=no -q $home \"{ cd data/jobs/ 
+                    mkdir -p test1.$proc
+                    cd test1.$proc
+                    tar -xzf - ; } 2>>errs.1\"
+  cd
+  rm -rf $res
+  ( sleep 5 ; rm nohup.cc ) &
+  }" EXIT
+mkdir -p $res
+log=$res/log
+# Don't all start at once
+sleep $(lrand 60)
+echo \# $(date) >  $log
+pRes=0
+while read s id
+do
+ url="https://commoncrawl.s3.amazonaws.com/$s"
+ export ID=$id
+ echo $(date) "running |$@|$id|" >> $log
+ # Experimental retry loop
+ tryRead "$url" crawl$id
+ if [ -s crawl$id ]
+ then
+  echo \# $id $(wc -l crawl$id) >> $log
+  parallel --round-robin --pipe -j 4 "count1.sh >> $res/{#} 2>>$res/errs{#}" < crawl$id || echo "ppfailed $? ${PIPESTATUS[@]}" 1>&2
+ else
+  echo "crawl$id empty" 1>&2
+ fi
+ rm crawl$id
+done < ifile.txt 2>> $res/errs || pRes=$?
+( cd $res && fgrep -h -v \# [1-9]* ) | sort | uniq -c | tr -d \" > $res/tots
+echo \# $(date) main loop exit code=$pRes >> $log
+rm .running