53 lines
2.0 KiB
Python
53 lines
2.0 KiB
Python
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from __future__ import print_function
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import os, time
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from collections import defaultdict
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from ..database import get_db
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from ..errors import UsageError
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def abbrev(t):
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if t is None:
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return "-"
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if t > 1.0:
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return "%.3fs" % t
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if t > 1e-3:
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return "%.1fms" % (t*1e3)
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return "%.1fus" % (t*1e6)
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def show_usage(args):
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if not os.path.exists("relay.sqlite"):
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raise UsageError("cannot find relay.sqlite, please run from the server directory")
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if args.follow:
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raise UsageError("--follow not yet implemented")
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oldest_event = None
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newest_event = None
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counters = defaultdict(int)
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db = get_db("relay.sqlite")
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c = db.execute("SELECT * FROM `usage` ORDER BY `started` ASC LIMIT ?", (args.n,))
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for row in c.fetchall():
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counters["total"] += 1
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counters[row["result"]] += 1
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if oldest_event is None or row["started"] < oldest_event:
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oldest_event = row["started"]
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if newest_event is None or row["started"] > newest_event:
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newest_event = row["started"]
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followthrough = None
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if row["waiting_time"] and row["total_time"]:
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followthrough = row["total_time"] - row["waiting_time"]
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#print(dir(row))
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print("%s: %-6s total=%7s wait=%7s ft=%7s" %
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(time.ctime(row["started"]), row["result"],
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abbrev(row["waiting_time"]),
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abbrev(row["total_time"]),
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abbrev(followthrough),
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))
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total = counters["total"]
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if total:
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print("(most recent started %s ago)" % abbrev(time.time() - newest_event))
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elapsed = time.time() - oldest_event
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print("%d events in %s (%.2f per hour)" % (total, abbrev(elapsed),
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(3600 * total / elapsed)))
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print(", ".join(["%s=%d (%s%%)" % (k, counters[k], (100.0 * counters[k] / total))
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for k in sorted(counters)
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if k != "total"]))
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return 0
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