diff myrss/myrss_update.sh @ 27:f93693980ead

myrss: limit number of forked processes; tweak indexing; print both stdout and stderr from shell script to php page
author paulo@thepaulopc
date Sat, 04 Jun 2011 22:20:26 -0700
parents fce61e65e3ae
children
line diff
     1.1 --- a/myrss/myrss_update.sh	Sat Jun 04 22:17:24 2011 -0700
     1.2 +++ b/myrss/myrss_update.sh	Sat Jun 04 22:20:26 2011 -0700
     1.3 @@ -2,12 +2,19 @@
     1.4  
     1.5  TIMESTAMP=$(date '+%FT%T%:z')
     1.6  TIMEOUT=60
     1.7 +MAXPROCS=20
     1.8  
     1.9  i=0
    1.10 +n=0
    1.11  for URL in $(grep -v '^#' FEEDS)
    1.12  do
    1.13 -	FN=$((i++)).feedtmp
    1.14 -	wget -q -T ${TIMEOUT} -U '' -O - ${URL} | xsltproc step1.xsl - | xsltproc step2.xsl - > ${FN} &
    1.15 +	FN=$((++i)).feedtmp
    1.16 +	wget -q -T ${TIMEOUT} -U '' -O - ${URL} | xsltproc step1.xsl - | xsltproc step2.xsl - > ${FN} & 
    1.17 +	if (( $((++n)) > ${MAXPROCS} ))
    1.18 +	then
    1.19 +		wait
    1.20 +		n=0
    1.21 +	fi
    1.22  done 
    1.23  
    1.24  wait
    1.25 @@ -21,7 +28,7 @@
    1.26  echo '<BODY>'
    1.27  echo "<H1>${TIMESTAMP}</H1>"
    1.28  
    1.29 -for j in $(seq 0 ${i})
    1.30 +for j in $(seq 1 ${i})
    1.31  do
    1.32  	cat ${j}.feedtmp
    1.33  done