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     """
  17
  18     def __init__(self):
  19         self.log = moe.log.Logers()
  20         self.config = moe.config.ConfigTree()
  21         self.main_pipe = moe.pipeline.MoePipeline("main")
  22         self.test_pipe = moe.pipeline.MoePipeline("test")
  23         self.stat = moe.status.MoeStatus()
  24
  25     def __getitem__(self, key):
  26         return self.config[key]
  27
  28     def debug_dumpconf(self):
  29         if self.log.level <= 5:
  30           self.log.ddebug('****** Config dump: ******'))
  31           self.log.ddebug(self.config.dump('**** '))
  32           self.log.ddebug('**************************'))
  33     def debug_dumppipe(self, pipe):
  34         if self.log.level <= 5:
  35           self.log.ddebug('****** Pipeline %r dump: ******'%pipe,name))
  36           self.log.ddebug(pipe.dump(prefix='**** '))
  37           self.log.ddebug('**************************'))
  38
  39     def init(self, overrides=[]):
  40         self.log.info("Initializing ...")
  41
  42         # set basic builtins
  43         self.config.parse('HOME=\'%s\'' % os.getcwd(), source="<builtins>", level=0)
  44         self.config.parse('CONFIG="{HOME}/config"', source="<builtins>", level=0)
  45         self.config.parse('LOG="{HOME}/log"', source="<builtins>", level=0)
  46         self.config.parse('DEBUG_LEVEL="0"', source="<builtins>", level=0)
  47         self.config.parse('VERBOSE=""', source="<builtins>", level=0)
  48         self.config.parse('TDIR="{HOME}/test"', source="<temp-builtins>", level=0) # -> config
  49         self.config.parse('USER_LOG="{TDIR}/log"', source="<temp-builtins>", level=0) # -> config
  50         # apply overrides
  51         for ov in overrides:
  52           self.config.parse(ov, source="<overrides>", level=100)
  53
  54         # load config file
  55         self.config.fix('CONFIG')
  56         with open(self['CONFIG'], 'r') as f:
  57           self.config.parse(f, source=self['CONFIG'], level=30)
  58         # fix variables
  59         self.config.fix(['LOG', 'VERBOSE', 'HOME', 'DEBUG_LEVEL', 'TDIR'])
  60         # start logging
  61         self.log.open_eval_log(self['LOG'], self['DEBUG_LEVEL'], redirect_fds = True)
  62         self.log.open_user_log(self['USER_LOG'])
  63         self.debug_dump_config()
  64
  65         # init and check TDIR
  66         self.debug('Cleaning TDIR: %s'%self['TDIR'])
  67         self.init_TDIR()
  68
  69         # insert hooks into main pipeline
  70         # TODO
  71
  72         # insert custom hooks
  73         self.conf.fix('HOOKS')
  74         self.main_pipe.configure(self['HOOKS'])
  75
  76         # go!
  77         self.debug_dump_pipe(self.main_pipe)
  78         self.debug('Running main pipeline')
  79         self.main_pipe.run(self)
  80
  81         #self.init_task()
  82         #moe.box.init(self)
  83
  84     def init_TDIR(self):
  85         test = self['TDIR']
  86         if os.path.isdir(test):
  87             shutil.rmtree(test)
  88         try: #TODO: Remove
  89             moe.util.mkdir_tree(test)
  90         except OSError, err:
  91             raise moe.MoeError, "Cannot create %s: %s" % (test, err.strerror)
  92
  93
  94 #TODO ...
  95     def init_task(self):
  96         task = self['TASK']
  97         task_dir = self['PDIR']
  98         if not os.path.isdir(task_dir):
  99             raise moe.MoeError, "No such task %s" % task
 100
 101         task_cfg = moe.config.MoeConfig(name = os.path.join(task_dir, "config"), type='task')
 102         self.cfgs.push(task_cfg)
 103         self.log_config(3, "after loading the task")
 104
 105         self.stat["task"] = task
 106
 107         type = self['TASK_TYPE']
 108         if type == "batch" or type == "interactive":
 109             moe.batch.prepare_pipe(self)
 110         elif type == "opendata":
 111             raise moe.MoeError, "Opendata tasks not implemented yet"
 112         else:
 113             raise moe.MoeError, "Unknown task type " + type
 114