def __init__(self):
gs = settings.general
self.replication = gs.get('replication', 0)
self.pgs = gs.get('pgs', 0)
self.osds = gs.get('osds', 0)
order = Bucket_Layout.compute_order(self.osds)
self.bl = Bucket_Layout(2**order)
self.offset = gs.get('offset', 0)
self.pg_list = []
for i in xrange(0, self.pgs):
pg = PG(i, self)
self.pg_list.append(pg)
self.remap_acting()
self.remap_up()
def __init__(self):
gs = settings.general
self.replication = gs.get('replication', 0)
self.pgs = gs.get('pgs', 0)
self.osds = gs.get('osds', 0)
order = Bucket_Layout.compute_order(self.osds)
self.bl = Bucket_Layout(2**order)
self.bl2 = Bucket_Layout(2**(order - 1))
self.offset = gs.get('offset', 0)
self.pg_list = []
for i in xrange(0, self.pgs):
pg = PG(i, self)
self.pg_list.append(pg)
self.remap_acting()
self.remap_up()
class Pool:
def __init__(self):
gs = settings.general
self.replication = gs.get('replication', 0)
self.pgs = gs.get('pgs', 0)
self.osds = gs.get('osds', 0)
order = Bucket_Layout.compute_order(self.osds)
self.bl = Bucket_Layout(2**order)
self.bl2 = Bucket_Layout(2**(order - 1))
self.offset = gs.get('offset', 0)
self.pg_list = []
for i in xrange(0, self.pgs):
pg = PG(i, self)
self.pg_list.append(pg)
self.remap_acting()
self.remap_up()
def remap_acting(self):
new_order = self.bl.compute_order(self.osds)
self.bl.set_bucket_count(2**new_order)
self.bl2.set_bucket_count(2**(new_order - 1))
for i in xrange(0, self.pgs):
pg = self.pg_list[i]
pg.remap_acting()
def remap_up(self):
self.make_up_map()
# print "up_map: %s" % self.up_map
up_index = 0
for i in xrange(0, self.pgs):
pg = self.pg_list[i]
# print "before pool up remap, up_index: %s" % up_index
up_index = pg.remap_up(self.up_map, up_index)
# print "after pool up remap, up_index: %s" % up_index
def remap_up_grow(self):
self.make_up_map()
count = 0
for i in xrange(0, self.pgs):
pg = self.pg_list[i]
if pg.remap_up_grow(self.up_map, 0):
count += 1
print "PGs that needed remapping: %s" % count
def set_osds(self, osds):
cur = self.get_all_up()
self.osds = osds
# print "osds: %s" % self.osds
self.remap_acting()
self.remap_up_grow()
n = self.get_all_up()
count = 0
for i in xrange(0, len(n)):
if cur[i] != n[i]:
count += 1
print "Remapped placements: %s" % count
def get_all_up(self):
l = []
for pg in self.pg_list:
l += pg.get_up()
return l
def make_up_map(self):
down_osds = []
for d in xrange(self.osds, 2**self.bl.order()):
down_osds.append(d)
up_map = []
for osd in xrange(0, 2**self.bl.order()):
if osd not in down_osds:
up_map.append(osd)
self.up_map = up_map
def print_counts(self):
acting_counts = [0]*(2**self.bl.order())
up_counts = [0]*(2**self.bl.order())
for pg in self.pg_list:
for osd in pg.get_acting():
acting_counts[osd] += 1
for osd in pg.get_up():
up_counts[osd] += 1
print "acting counts:"
print acting_counts
print "up_counts"
print up_counts
class Pool:
def __init__(self):
gs = settings.general
self.replication = gs.get('replication', 0)
self.pgs = gs.get('pgs', 0)
self.osds = gs.get('osds', 0)
order = Bucket_Layout.compute_order(self.osds)
self.bl = Bucket_Layout(2**order)
self.bl2 = Bucket_Layout(2**(order - 1))
self.offset = gs.get('offset', 0)
self.pg_list = []
for i in xrange(0, self.pgs):
pg = PG(i, self)
self.pg_list.append(pg)
self.remap_acting()
self.remap_up()
def remap_acting(self):
new_order = self.bl.compute_order(self.osds)
self.bl.set_bucket_count(2**new_order)
self.bl2.set_bucket_count(2**(new_order - 1))
for i in xrange(0, self.pgs):
pg = self.pg_list[i]
pg.remap_acting()
def remap_up(self):
self.make_up_map()
# print "up_map: %s" % self.up_map
up_index = 0
for i in xrange(0, self.pgs):
pg = self.pg_list[i]
# print "before pool up remap, up_index: %s" % up_index
up_index = pg.remap_up(self.up_map, up_index)
# print "after pool up remap, up_index: %s" % up_index
def remap_up_grow(self):
self.make_up_map()
count = 0
for i in xrange(0, self.pgs):
pg = self.pg_list[i]
if pg.remap_up_grow(self.up_map, 0):
count += 1
print "PGs that needed remapping: %s" % count
def set_osds(self, osds):
cur = self.get_all_up()
self.osds = osds
# print "osds: %s" % self.osds
self.remap_acting()
self.remap_up_grow()
n = self.get_all_up()
count = 0
for i in xrange(0, len(n)):
if cur[i] != n[i]:
count += 1
print "Remapped placements: %s" % count
def get_all_up(self):
l = []
for pg in self.pg_list:
l += pg.get_up()
return l
def make_up_map(self):
down_osds = []
for d in xrange(self.osds, 2**self.bl.order()):
down_osds.append(d)
up_map = []
for osd in xrange(0, 2**self.bl.order()):
if osd not in down_osds:
up_map.append(osd)
self.up_map = up_map
def print_counts(self):
acting_counts = [0] * (2**self.bl.order())
up_counts = [0] * (2**self.bl.order())
for pg in self.pg_list:
for osd in pg.get_acting():
acting_counts[osd] += 1
for osd in pg.get_up():
up_counts[osd] += 1
print "acting counts:"
print acting_counts
print "up_counts"
print up_counts
