diff options
Diffstat (limited to 'geo-replication/syncdaemon/monitor.py')
| -rw-r--r-- | geo-replication/syncdaemon/monitor.py | 62 |
1 files changed, 46 insertions, 16 deletions
diff --git a/geo-replication/syncdaemon/monitor.py b/geo-replication/syncdaemon/monitor.py index cfffe9f88bd..a7978993035 100644 --- a/geo-replication/syncdaemon/monitor.py +++ b/geo-replication/syncdaemon/monitor.py @@ -32,14 +32,26 @@ from gsyncdstatus import GeorepStatus, set_monitor_status ParseError = XET.ParseError if hasattr(XET, 'ParseError') else SyntaxError -def get_subvol_num(brick_idx, replica_count, disperse_count): +def get_subvol_num(brick_idx, vol, hot): + tier = vol.is_tier() + disperse_count = vol.disperse_count(tier, hot) + replica_count = vol.replica_count(tier, hot) + + if (tier and not hot): + brick_idx = brick_idx - vol.get_hot_bricks_count(tier) + subvol_size = disperse_count if disperse_count > 0 else replica_count cnt = int((brick_idx + 1) / subvol_size) rem = (brick_idx + 1) % subvol_size if rem > 0: - return cnt + 1 + cnt = cnt + 1 + + if (tier and hot): + return "hot_" + str(cnt) + elif (tier and not hot): + return "cold_" + str(cnt) else: - return cnt + return str(cnt) def get_slave_bricks_status(host, vol): @@ -99,6 +111,9 @@ class Volinfo(object): def get(self, elem): return self.tree.findall('.//' + elem) + def is_tier(self): + return (self.get('typeStr')[0].text == 'Tier') + def is_hot(self, brickpath): logging.debug('brickpath: ' + repr(brickpath)) return brickpath in self.hot_bricks @@ -121,21 +136,33 @@ class Volinfo(object): self.volume, self.host) return ids[0].text - @property - @memoize - def replica_count(self): - return int(self.get('replicaCount')[0].text) + def replica_count(self, tier, hot): + if (tier and hot): + return int(self.get('hotBricks/hotreplicaCount')[0].text) + elif (tier and not hot): + return int(self.get('coldBricks/coldreplicaCount')[0].text) + else: + return int(self.get('replicaCount')[0].text) - @property - @memoize - def disperse_count(self): - return int(self.get('disperseCount')[0].text) + def disperse_count(self, tier, hot): + if (tier and hot): + return int(self.get('hotBricks/hotdisperseCount')[0].text) + elif (tier and not hot): + return int(self.get('coldBricks/colddisperseCount')[0].text) + else: + return int(self.get('disperseCount')[0].text) @property @memoize def hot_bricks(self): return [b.text for b in self.get('hotBricks/brick')] + def get_hot_bricks_count(self, tier): + if (tier): + return int(self.get('hotBricks/hotbrickCount')[0].text) + else: + return 0 + class Monitor(object): """class which spawns and manages gsyncd workers""" @@ -418,11 +445,14 @@ def distribute(*resources): else: slaves = slavevols - workerspex = [(brick['dir'], slaves[idx % len(slaves)], - get_subvol_num(idx, mvol.replica_count, mvol.disperse_count), - mvol.is_hot(":".join([brick['host'], brick['dir']]))) - for idx, brick in enumerate(mvol.bricks) - if is_host_local(brick['host'])] + workerspex = [] + for idx, brick in enumerate(mvol.bricks): + if is_host_local(brick['host']): + is_hot = mvol.is_hot(":".join([brick['host'], brick['dir']])) + workerspex.append((brick['dir'], + slaves[idx % len(slaves)], + get_subvol_num(idx, mvol, is_hot), + is_hot)) logging.info('worker specs: ' + repr(workerspex)) return workerspex, suuid, slave_vol, slave_host, master |