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Rendezvous: add many stats

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This commit is contained in:
Brian Warner 2016-06-25 12:15:26 -07:00
parent 62f9a4d702
commit 9e29898207
1 changed files with 54 additions and 0 deletions
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54
src/wormhole/server/rendezvous.py
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@ -521,6 +521,60 @@ class Rendezvous(service.MultiService):
def get_stats(self):
stats = {}
# current status
c = stats["current"] = {}
c["apps"] = len(self.get_all_apps())
def q(query, values=()):
row = self._db.execute(query, values).fetchone()
return list(row.values())[0]
c["total_nameplates"] = q("SELECT COUNT() FROM `nameplates`")
# TODO: nameplates with only one side (most of them)
# TODO: nameplates with two sides (very fleeting)
# TODO: nameplates with three or more sides (crowded, unlikely)
c["total_mailboxes"] = q("SELECT COUNT() FROM `mailboxes`")
# TODO: mailboxes with only one side (most of them)
# TODO: mailboxes with two sides (somewhat fleeting, in-transit)
# TODO: mailboxes with three or more sides (unlikely)
c["total_messages"] = q("SELECT COUNT() FROM `messages`")
# historical usage (all-time)
u = stats["usage"] = {}
un = u["nameplates"] = {}
# TODO: there's probably a single SQL query for all this
un["total"] = q("SELECT COUNT() FROM `nameplate_usage`")
un["happy"] = q("SELECT COUNT() FROM `nameplate_usage`"
" WHERE `result`='happy'")
un["lonely"] = q("SELECT COUNT() FROM `nameplate_usage`"
" WHERE `result`='lonely'")
un["pruney"] = q("SELECT COUNT() FROM `nameplate_usage`"
" WHERE `result`='pruney'")
un["crowded"] = q("SELECT COUNT() FROM `nameplate_usage`"
" WHERE `result`='crowded'")
um = u["mailboxes"] = {}
um["total"] = q("SELECT COUNT() FROM `mailbox_usage`")
um["happy"] = q("SELECT COUNT() FROM `mailbox_usage`"
" WHERE `result`='happy'")
um["scary"] = q("SELECT COUNT() FROM `mailbox_usage`"
" WHERE `result`='scary'")
um["lonely"] = q("SELECT COUNT() FROM `mailbox_usage`"
" WHERE `result`='lonely'")
um["quiet"] = q("SELECT COUNT() FROM `mailbox_usage`"
" WHERE `result`='quiet'")
um["errory"] = q("SELECT COUNT() FROM `mailbox_usage`"
" WHERE `result`='errory'")
um["pruney"] = q("SELECT COUNT() FROM `mailbox_usage`"
" WHERE `result`='pruney'")
um["crowded"] = q("SELECT COUNT() FROM `mailbox_usage`"
" WHERE `result`='crowded'")
# recent timings (last 100 operations)
# TODO: median/etc of nameplate.total_time
# TODO: median/etc of mailbox.waiting_time (should be the same)
# TODO: median/etc of mailbox.total_time
# other
# TODO: mailboxes without nameplates (needs new DB schema)
return stats
def stopService(self):