t/moe/eval.py

   1 #!/usr/bin/env python
   2
   3 import moe
   4 import moe.config
   5 import moe.box
   6 import moe.log
   7 import moe.status
   8 import moe.pipeline
   9 import moe.batch
  10 import moe.util
  11 import os.path
  12 import shutil
  13
  14 class Eval:
  15
  16     def __init__(self):
  17         self.log = moe.log.default
  18         self.cfgs = moe.config.MoeConfigStack()
  19         self.builtins = moe.config.MoeConfig(type="builtins")
  20         self.cfgs.push(self.builtins)
  21         self.main_pipe = moe.pipeline.MoePipeline("main")
  22         self.stat = moe.status.MoeStatus()
  23         pass
  24
  25     def init(self, overrides=None):
  26         self.log.progress("Initializing... ")
  27         self.init_global(overrides)
  28         self.init_test()
  29         self.init_logs()
  30         self.init_task()
  31         moe.box.init(self)
  32         self.log.progress("OK\n")
  33
  34     def init_global(self, overrides):
  35         main_cfg = moe.config.MoeConfig(name = os.path.join(self.cfgs['HOME'], "config"), type="main")
  36         self.cfgs.push(main_cfg)
  37         if overrides:
  38             self.cfgs.push(overrides)
  39
  40     def init_test(self):
  41         test = self.cfgs['TEST_DIR']
  42         if os.path.isdir(test):
  43             shutil.rmtree(test)
  44         try:
  45             moe.util.mkdir_tree(test)
  46         except OSError, e:
  47             raise moe.MoeErr, "Cannot create %s: %s" % (test, e.strerror)
  48
  49     def init_logs(self):
  50         self.log = moe.log.MoeLog()
  51         if self.cfgs["V"]:
  52             self.log.verbosity = int(self.cfgs["V"])
  53         self.log.open(os.path.join(self.cfgs["TEST_DIR"], "log"))
  54         self.default_log = self.log
  55         moe.log.default = self.log
  56         self.log_config(3, "before loading the task")
  57
  58     def init_task(self):
  59         task = self.cfgs['TASK']
  60         task_dir = self.cfgs['TASK_DIR']
  61         if not os.path.isdir(task_dir):
  62             raise moe.MoeErr, "No such task %s" % task
  63
  64         task_cfg = moe.config.MoeConfig(name = os.path.join(task_dir, "config"), type='task')
  65         self.cfgs.push(task_cfg)
  66         self.log_config(3, "after loading the task")
  67
  68         self.stat["task"] = task
  69
  70         type = self.cfgs['TASK_TYPE']
  71         if type == "batch" or type == "interactive":
  72             moe.batch.prepare_pipe(self)
  73         elif type == "opendata":
  74             raise moe.MoeErr, "Opendata tasks not implemented yet"
  75         else:
  76             raise moe.MoeErr, "Unknown task type " + type
  77
  78     def run(self):
  79         self.log_config(2, "for the task pipeline")
  80         self.main_pipe.configure(self.cfgs["HOOKS"])
  81         if self.log.verbosity >= 2:
  82             self.main_pipe.dump(self.log.log_file, prefix="\t")
  83         self.main_pipe.run(self)
  84
  85     def log_config(self, verb, msg):
  86         if self.log.verbosity >= verb:
  87             self.log.say("@@@ Configuration stack %s @@@\n" % msg)
  88             self.cfgs.dump_defs(self.log.log_file, prefix="\t")
  89         if self.log.verbosity >= 99:
  90             self.log.say("@@@@@@ Resolved configuration %s @@@@@@\n" % msg)
  91             self.cfgs.dump(self.log.log_file, prefix="\t")