1# Copyright (C) 2010 Google Inc. All rights reserved. 2# 3# Redistribution and use in source and binary forms, with or without 4# modification, are permitted provided that the following conditions are 5# met: 6# 7# * Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. 9# * Redistributions in binary form must reproduce the above 10# copyright notice, this list of conditions and the following disclaimer 11# in the documentation and/or other materials provided with the 12# distribution. 13# * Neither the name of Google Inc. nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29from datetime import datetime 30import logging 31 32from google.appengine.ext import db 33 34from datastorefile import DataStoreFile 35 36 37class TestFile(DataStoreFile): 38 master = db.StringProperty() 39 builder = db.StringProperty() 40 test_type = db.StringProperty() 41 42 @classmethod 43 def delete_file(cls, key, master, builder, test_type, name, before, limit): 44 if key: 45 file = db.get(key) 46 if not file: 47 logging.warning("File not found, key: %s.", key) 48 return 0 49 50 file._delete_all() 51 return 1 52 53 files = cls.get_files(master, builder, test_type, name, before, load_data=False, limit=limit) 54 if not files: 55 logging.warning( 56 "File not found, master: %s, builder: %s, test_type:%s, name: %s, before: %s.", 57 master, builder, test_type, name, before) 58 return 0 59 60 for file in files: 61 file._delete_all() 62 63 return len(files) 64 65 @classmethod 66 def get_files(cls, master, builder, test_type, name, before=None, load_data=True, limit=1): 67 query = TestFile.all() 68 if master: 69 query = query.filter("master =", master) 70 if builder: 71 query = query.filter("builder =", builder) 72 if test_type: 73 query = query.filter("test_type =", test_type) 74 if name: 75 query = query.filter("name =", name) 76 if before: 77 date = datetime.strptime(before, "%Y-%m-%dT%H:%M:%SZ") 78 query = query.filter("date <", date) 79 80 files = query.order("-date").fetch(limit) 81 if load_data: 82 for file in files: 83 file.load_data() 84 85 return files 86 87 @classmethod 88 def save_file(cls, file, data): 89 file_information = "master: %s, builder: %s, test_type: %s, name: %s." % (file.master, file.builder, file.test_type, file.name) 90 if file.save(data): 91 status_string = "Saved file. %s" % file_information 92 status_code = 200 93 else: 94 status_string = "Couldn't save file. %s" % file_information 95 status_code = 500 96 return status_string, status_code 97 98 @classmethod 99 def overwrite_or_add_file(cls, master, builder, test_type, name, data): 100 files = TestFile.get_files(master, builder, test_type, name) 101 if not files: 102 return cls.add_file(master, builder, test_type, name, data) 103 return cls.save_file(files[0], data) 104 105 @classmethod 106 def add_file(cls, master, builder, test_type, name, data): 107 file = TestFile() 108 file.master = master 109 file.builder = builder 110 file.test_type = test_type 111 file.name = name 112 return cls.save_file(file, data) 113 114 def save(self, data): 115 if not self.save_data(data): 116 return False 117 118 self.date = datetime.now() 119 self.put() 120 121 return True 122 123 def _delete_all(self): 124 self.delete_data() 125 self.delete() 126