def fixity(db, bin):
lid = bin.lid
db.execute("select count(*) from fixity where lid = %s",
(lid, )) # dangling comma is necessary
count = db.fetchone()[0]
if count == 0:
log_msg('computing message digests...')
paths = {'roi': bin.roi_path, 'hdr': bin.hdr_path}
adc_path = bin.adc_path
raw_adc_path = bin.raw_adc_path
if adc_path != raw_adc_path:
paths['adc'] = raw_adc_path
paths['mod'] = adc_path
else:
paths['adc'] = adc_path
for filetype, local_path in paths.items():
filename = os.path.basename(local_path)
length = os.stat(local_path).st_size
fix_time = int(time())
sha1 = sha1_file(local_path)
values = (lid, length, filename, filetype, sha1, fix_time,
local_path)
log_msg('inserting fixity record ' + str(values))
db.execute(
"insert into fixity (lid, length, filename, filetype, sha1, fix_time, local_path) values (%s,%s,%s,%s,%s,%s::abstime::timestamp with time zone at time zone 'GMT',%s)",
values)
def timestamp(db,bin):
db.execute("select count(*) from bins where lid = %s",(bin.lid,)) # dangling comma is necessary
count = db.fetchone()[0]
if count == 0:
ts = datetime.datetime(*bin.time[:6], tzinfo=pytz.timezone('UTC'))
values = (bin.lid, ts)
log_msg('inserting timestamped record ' + str(values))
db.execute('INSERT INTO bins (lid, sample_time) VALUES (%s, %s)',values)
def timestamp(db, bin):
db.execute("select count(*) from bins where lid = %s",
(bin.lid, )) # dangling comma is necessary
count = db.fetchone()[0]
if count == 0:
ts = datetime.datetime(*bin.time[:6], tzinfo=pytz.timezone('UTC'))
values = (bin.lid, ts)
log_msg('inserting timestamped record ' + str(values))
db.execute('INSERT INTO bins (lid, sample_time) VALUES (%s, %s)',
values)
def hit_url(url):
log_msg('hitting ' + url + '...')
try:
u = urlopen(url)
while True:
b = u.read(2**20)
if not b:
break
u.close()
except HTTPError:
pass
def hit_url(url):
log_msg('hitting ' + url + '...')
try:
u = urlopen(url)
while True:
b = u.read(2**20)
if not b:
break
u.close()
except HTTPError:
pass
def bins2db(resolver, skip_years=[2006, 2007, 2008, 2009, 2010]):
log_msg('connecting to postgresql...')
c = psql.connect(PSQL_CONNECT)
db = c.cursor()
log_msg('listing all bins...')
for day in resolver.all_days():
if not day.time.tm_year in skip_years:
log_msg('listing %s...' % day)
for bin in day:
fixity(db, bin)
timestamp(db, bin)
c.commit()
log_msg('done')
def bins2db(resolver,skip_years=[2006,2007,2008,2009,2010]):
log_msg('connecting to postgresql...')
c = psql.connect(PSQL_CONNECT)
db = c.cursor()
log_msg('listing all bins...')
for day in resolver.all_days():
if not day.time.tm_year in skip_years:
log_msg('listing %s...' % day)
for bin in day:
fixity(db,bin)
timestamp(db,bin)
c.commit()
log_msg('done')
def fixity(db,bin):
lid = bin.lid
db.execute("select count(*) from fixity where lid = %s",(lid,)) # dangling comma is necessary
count = db.fetchone()[0]
if count==0:
log_msg('computing message digests...')
paths = {'roi': bin.roi_path, 'hdr': bin.hdr_path }
adc_path = bin.adc_path
raw_adc_path = bin.raw_adc_path
if adc_path != raw_adc_path:
paths['adc'] = raw_adc_path
paths['mod'] = adc_path
else:
paths['adc'] = adc_path
for filetype, local_path in paths.items():
filename = os.path.basename(local_path)
length = os.stat(local_path).st_size
fix_time = int(time())
sha1 = sha1_file(local_path)
values = (lid,length,filename,filetype,sha1,fix_time,local_path)
log_msg('inserting fixity record ' + str(values))
db.execute("insert into fixity (lid, length, filename, filetype, sha1, fix_time, local_path) values (%s,%s,%s,%s,%s,%s::abstime::timestamp with time zone at time zone 'GMT',%s)",values)
