From f591210a88ea21c72a4ebcfb98e8e16673da99f5 Mon Sep 17 00:00:00 2001
From: User for running Openstreetmap-things <osm@osm.rrze.uni-erlangen.de>
Date: Wed, 9 Sep 2015 12:01:24 +0200
Subject: [PATCH] add support for hd tiles, cleanup.

---
 scripts/deleteseatiles.sh | 85 ++++++++++++++++-----------------------
 1 file changed, 35 insertions(+), 50 deletions(-)

diff --git a/scripts/deleteseatiles.sh b/scripts/deleteseatiles.sh
index d7eada6..3775df4 100755
--- a/scripts/deleteseatiles.sh
+++ b/scripts/deleteseatiles.sh
@@ -7,7 +7,7 @@
 
 # Some settings
 # Minimum Zoom in which we delete
-MINZ=11
+MINZ=10
 
 # Maximum Zoom in which we delete
 MAXZ=20
@@ -15,66 +15,51 @@ MAXZ=20
 # Age in days after which we delete
 AGE=3
 
+declare -A TMD5
 # the md5sum of a metatile containing only water?
-MD5OSMDE="c6501cefd852a2c5b16f297948ca309c"
-MD5OSMORG="9d7ceeb7ab3a0905abf200f1a7608f92"
+TMD5[osmde]="c6501cefd852a2c5b16f297948ca309c"
+TMD5[osmorg]="9d7ceeb7ab3a0905abf200f1a7608f92"
+TMD5[osmhd]="d47bd18df80dbefb2f89b81a672cae92"
 
+declare -A TSIZE
 # the size of a metatile containing only water?
-SIZEOSMDE=7124
-SIZEOSMORG=7124
+TSIZE[osmde]=7124
+TSIZE[osmorg]=7124
+TSIZE[osmhd]=8596
 
+declare -A TDIR
 # Directory that contains the tiles? (with trailing slash!)
-OSMDEDIR="/mnt/tiles/tiles/osmde/"
-OSMORGDIR="/mnt/tiles/tiles/osm/"
+TDIR[osmde]="/mnt/tiles/tiles/osmde/"
+TDIR[osmorg]="/mnt/tiles/tiles/osm/"
+TDIR[osmhd]="/mnt/tiles/tiles/osmhd/"
 
 NDELETED=0
-for z in `seq $MINZ $MAXZ`
+for style in "osmde" "osmorg" "osmhd"
 do
-  if [ ! -d "${OSMDEDIR}${z}" ] ; then
-    continue
-  fi
-  for tiles in `find ${OSMDEDIR}${z} -xdev -type f -name '*.meta' -size ${SIZEOSMDE}c -mtime +${AGE} -print`
+  echo "Handling style: $style - looking for files with size ${TSIZE[$style]} and md5sum ${TMD5[$style]} in ${TDIR[$style]}"
+  for z in `seq $MINZ $MAXZ`
   do
-    # We need to skip the first 20 bytes of the file as they contain the metafile
-    # header that contains the x/y location of the tile.
-    TILEMD5=`tail -c +20 $tiles | md5sum -b | sed -e 's/ .*//g'`
-    if [ "$TILEMD5" == "$MD5OSMDE" ] ; then
-      echo "Deleting $tiles"
-      rm $tiles
-      if [ $? -ne 0 ] ; then
-        echo "There was an error deleting $tiles."
-        echo "Aborting after deleting $NDELETED files."
-        exit 1
-      fi
-      let "NDELETED=NDELETED+1"
-    #else
-    #  echo "$tiles is not a water tile."
+    if [ ! -d "${TDIR[$style]}${z}" ] ; then
+      continue
     fi
-  done
-done
-
-for z in `seq $MINZ $MAXZ`
-do
-  if [ ! -d "${OSMORGDIR}${z}" ] ; then
-    continue
-  fi
-  for tiles in `find ${OSMORGDIR}${z} -xdev -type f -name '*.meta' -size ${SIZEOSMORG}c -mtime +${AGE} -print`
-  do
-    # We need to skip the first 20 bytes of the file as they contain the metafile
-    # header that contains the x/y location of the tile.
-    TILEMD5=`tail -c +20 $tiles | md5sum -b | sed -e 's/ .*//g'`
-    if [ "$TILEMD5" == "$MD5OSMORG" ] ; then
-      echo "Deleting $tiles"
-      #rm $tiles
-      if [ $? -ne 0 ] ; then
-        echo "There was an error deleting $tiles."
-        echo "Aborting after deleting $NDELETED files."
-        exit 1
+    for tiles in `find ${TDIR[$style]}${z} -xdev -type f -name '*.meta' -size ${TSIZE[$style]}c -mtime +${AGE} -print`
+    do
+      # We need to skip the first 20 bytes of the file as they contain the metafile
+      # header that contains the x/y location of the tile.
+      TILEMD5=`tail -c +20 $tiles | md5sum -b | sed -e 's/ .*//g'`
+      if [ "$TILEMD5" == "${TMD5[$style]}" ] ; then
+        echo "Deleting $tiles"
+        rm $tiles
+        if [ $? -ne 0 ] ; then
+          echo "There was an error deleting $tiles."
+          echo "Aborting after deleting $NDELETED files."
+          exit 1
+        fi
+        let "NDELETED=NDELETED+1"
+      #else
+      #  echo "$tiles is not a water tile."
       fi
-      let "NDELETED=NDELETED+1"
-    #else
-    #  echo "$tiles is not a water tile."
-    fi
+    done
   done
 done
 
-- 
2.25.1