Download speed estim.

This commit is contained in:
ville rantanen
2013-11-09 12:01:22 +02:00
parent 0fd0dc5a9f
commit 6f885ea19e
2 changed files with 74 additions and 25 deletions

View File

@@ -10,7 +10,7 @@ function cacheusage {
}
if [ -z "$1" ]
then echo partial/revisions/conflicts: '(-f to delete all. -p/-r to delete +3 days)'
then echo partial/revisions/conflicts: '(-f to delete all. -p/-r to delete +1/+3 days)'
cacheusage
exit 0
fi
@@ -25,7 +25,7 @@ do case ${OPTS} in
find "$AEROAUX/r" -mindepth 1 -type f -mtime +3 -exec rm -Rf \{\} \;
;;
p)
find "$AEROAUX/p" -mindepth 1 -type f -mtime +3 -exec rm -Rf \{\} \;
find "$AEROAUX/p" -mindepth 1 -type f -mtime +1 -exec rm -Rf \{\} \;
;;
esac

View File

@@ -1,9 +1,9 @@
#!/usr/bin/env python
import sys,os
import sys,os,glob
from datetime import datetime
from datetime import timedelta
import sqlite3
import re,signal
import subprocess,threading
@@ -51,18 +51,14 @@ You can tap in to an existing log with:
return options
def c(attribs):
''' ANSI colorizer '''
if not options.colors:
return ""
return '\033['+';'.join(attribs)+'m'
def pos(y,x):
''' ANSI absolute position set '''
return "\033["+str(y)+";"+str(x)+"H"
color_match={#'line_ends':(re.compile('$'),c.END),
'err':(re.compile('(Failed)'),c([R,S])+'\\1'+c([E])),
'done':(re.compile('(Done)'),c([G,S])+'\\1'+c([E])),
'percent':(re.compile('([0-9]+%)'),c([Y,S])+'\\1'+c([E])),
}
def colorize(string):
''' colorizes a string based on color_match '''
@@ -143,7 +139,9 @@ def print_stats(stats):
e=5
else:
e=0
sys.stdout.write(pos(e+1,0)+"="*10+"AeroFS Transfers"+"="*10+" "+human_time()+CLRLN)
sys.stdout.write(pos(e+1,0)+c((S,C))+"=AeroFS Transfers"+"= "+c((E))+human_time()+
" DL: "+c((S,Y))+human_size(stats['pspeed'],0)+"/s "+c((E))+
"Cache: "+human_size(stats['psize'][4][0])+CLRLN)
if (stats['running']):
sys.stdout.write(pos(e+2,0)+"Last update: "+stats['running'][0][0]+CLRLN)
else:
@@ -179,10 +177,20 @@ def print_activities(activities):
activities.join()
return activities
def human_time():
t=datetime.now().strftime("%I:%M:%S %p")
return t
return datetime.now().strftime("%I:%M:%S %p")
def human_size(size,precision=1):
if size==None:
return 'nan'
suffixes=['B','KB','MB','GB','TB']
suffixIndex = 0
defPrecision=0
while size > 1024:
suffixIndex += 1
size = size/1024.0
defPrecision=precision
return "%.*f%s"%(defPrecision,size,suffixes[suffixIndex])
def readinput(lf):
try:
@@ -196,6 +204,41 @@ def termsize():
rows, columns = os.popen('stty size', 'r').read().split()
return (int(rows),int(columns))
def get_partial_dir():
sql_file=os.path.join(os.path.expanduser("~"),
".aerofs", "conf")
conn=sqlite3.connect(sql_file)
db=conn.cursor()
conn.text_factory=str
db.execute("SELECT v FROM c WHERE k = 'root'")
for row in db:
continue
conn.close()
cache_dir=glob.glob(os.path.join(os.path.dirname(row[0]),'.aerofs.aux*'))
return os.path.join(cache_dir[0],'p')
def get_partial_size(dir):
return sum([os.path.getsize(os.path.join(dir,f)) for f in os.listdir(dir) if os.path.isfile(os.path.join(dir,f))])
def partial_update(stats):
''' Calculate average speed of transfer '''
stats['psize'].pop(0)
stats['psize'].append( ( get_partial_size(stats['pdir']), datetime.now()) )
speedlist=[]
for i in range(len(stats['psize'])-1):
sizediff=stats['psize'][i+1][0] - stats['psize'][i][0]
timediff=(stats['psize'][i+1][1] - stats['psize'][i][1]).total_seconds()
if timediff>0 and sizediff>0:
speedlist.append( sizediff / timediff )
if len(speedlist)==0:
speed=0.0
else:
speed=sum(speedlist)/len(speedlist)
stats['pspeed']=speed
return stats
class Threaded(threading.Thread):
def __init__(self,command):
self.stdout = None
@@ -227,10 +270,20 @@ class Threaded(threading.Thread):
options=setup_options()
color_match={#'line_ends':(re.compile('$'),c.END),
'err':(re.compile('(Failed)'),c([R,S])+'\\1'+c([E])),
'done':(re.compile('(Done)'),c([G,S])+'\\1'+c([E])),
'percent':(re.compile('([0-9]+%)'),c([Y,S])+'\\1'+c([E])),
}
stats={'time':datetime.now()-timedelta(seconds=25),
'running':[],
'files':[],
'size': termsize()}
'size': termsize(),
'pdir': get_partial_dir(),
'psize': [( get_partial_size(get_partial_dir()), datetime.now())]*5,
'pspeed': 0.0
}
sys.stdout.write(CLR+pos(0,0)+"Launching...")
#proc = subprocess.Popen(['aerofs-sh','transfers'],stdout=subprocess.PIPE)
@@ -240,30 +293,26 @@ transfers.start()
for e in range(5):
sys.stdout.write(pos(e+1,0)+CLRLN)
activities = print_activities(None)
while 1:
try:
sys.stdout.flush()
# set a 3 second timeout for the line read.
# set a 5 second timeout for the line read.
signal.signal(signal.SIGALRM, transfers.readline)
signal.alarm(3)
signal.alarm(5)
line=transfers.readline()
if not line:
raise EndProgram
if ( datetime.now() - stats['time'] > timedelta(seconds=30) ) and options.activities:
activities=print_activities(activities)
stats=partial_update(stats)
stats['time'] = datetime.now()
stats=remove_running(stats)
stats=count_running(line,stats)
# timeout returns a special string, in this case we re-read
if line=="CleanerTimeout":
print_stats(stats)
continue
# if line empty, read next
if line.strip()=="":
continue
print_stats(stats)
except EndProgram,KeyboardInterrupt: