110 lines
3.1 KiB
Bash
Executable file
110 lines
3.1 KiB
Bash
Executable file
#!/bin/bash
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## ----------------------------------------------------------------------------
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##
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## hanoi: LSM-trees (Log-Structured Merge Trees) Indexed Storage
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##
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## Copyright 2011-2012 (c) Trifork A/S. All Rights Reserved.
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## http://trifork.com/ info@trifork.com
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##
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## Copyright 2012 (c) Basho Technologies, Inc. All Rights Reserved.
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## http://basho.com/ info@basho.com
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##
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## This file is provided to you under the Apache License, Version 2.0 (the
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## "License"); you may not use this file except in compliance with the License.
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## You may obtain a copy of the License at
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##
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## http://www.apache.org/licenses/LICENSE-2.0
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##
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## Unless required by applicable law or agreed to in writing, software
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## distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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## WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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## License for the specific language governing permissions and limitations
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## under the License.
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##
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## ----------------------------------------------------------------------------
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function periodic() {
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t=0
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while sleep 1 ; do
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let "t=t+1"
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printf "%5d [" "$t"
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for ((i=0; i<35; i++)) ; do
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if ! [ -f "A-$i.data" ] ; then
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echo -n " "
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elif ! [ -f "B-$i.data" ] ; then
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echo -n "-"
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elif ! [ -f "C-$i.data" ] ; then
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echo -n "#"
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elif ! [ -f "X-$i.data" ] ; then
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echo -n "="
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else
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echo -n "*"
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fi
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done
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echo
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done
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}
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merge_diff() {
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SA=`stat -c %s A-${ID}.data 2> /dev/null`
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SB=`stat -c %s B-${ID}.data 2> /dev/null`
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SX=`stat -c %s X-${ID}.data 2> /dev/null`
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if [ \( -n "$SA" \) -a \( -n "$SB" \) -a \( -n "$SX" \) ]; then
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export RES=`expr ${SX:-0} / \( $SA + $SB \)`
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else
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export RES="⌂"
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fi
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}
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function dynamic() {
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local old s t start now
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t=0
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start=`date +%s`
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while true ; do
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s=""
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for ((i=10; i<22; i++)) ; do
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if [ -f "C-$i.data" ] ; then
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s="${s}C"
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else
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s="$s "
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fi
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if [ -f "B-$i.data" ] ; then
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s="${s}B"
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else
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s="$s "
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fi
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if [ -f "A-$i.data" ] ; then
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s="${s}A"
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else
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s="$s "
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fi
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if [ -f "X-$i.data" ] ; then
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export ID="$i"
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merge_diff
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s="${s}$RES"
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elif [ -f "M-$i.data" ] ; then
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s="${s}M"
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else
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s="$s "
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fi
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s="$s|"
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done
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if [[ "$s" != "$old" ]] ; then
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let "t=t+1"
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now=`date +%s`
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let "now=now-start"
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free=`df -m . 2> /dev/null | tail -1 | awk '{print $4}'`
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used=`du -m 2> /dev/null | awk '{print $1}' `
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printf "%5d %6d [%s\n" "$t" "$now" "$s ${used}MB (${free}MB free)"
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old="$s"
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else
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# Sleep a little bit:
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sleep 1
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fi
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done
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}
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dynamic
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