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 model.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, limit): 44 if key: 45 file = db.get(key) 46 if not file: 47 logging.warning("File not found, key: %s.", key) 48 return False 49 50 file._delete_all() 51 else: 52 files = cls.get_files(master, builder, test_type, name, limit) 53 if not files: 54 logging.warning( 55 "File not found, master: %s, builder: %s, test_type:%s, name: %s.", 56 builder, test_type, name) 57 return False 58 59 for file in files: 60 file._delete_all() 61 62 return True 63 64 @classmethod 65 def get_files(cls, master, builder, test_type, name, load_data=True, limit=1): 66 query = TestFile.all() 67 if master: 68 query = query.filter("master =", master) 69 if builder: 70 query = query.filter("builder =", builder) 71 if test_type: 72 query = query.filter("test_type =", test_type) 73 if name: 74 query = query.filter("name =", name) 75 76 files = query.order("-date").fetch(limit) 77 if load_data: 78 for file in files: 79 file.load_data() 80 81 return files 82 83 @classmethod 84 def add_file(cls, master, builder, test_type, name, data): 85 file = TestFile() 86 file.master = master 87 file.builder = builder 88 file.test_type = test_type 89 file.name = name 90 91 if not file.save(data): 92 return None 93 94 logging.info( 95 "File saved, master: %s, builder: %s, test_type: %s, name: %s, key: %s.", 96 master, builder, test_type, file.name, str(file.data_keys)) 97 98 return file 99 100 @classmethod 101 def update(cls, master, builder, test_type, name, data): 102 files = cls.get_files(master, builder, test_type, name) 103 if not files: 104 return cls.add_file(master, builder, test_type, name, data) 105 106 file = files[0] 107 if not file.save(data): 108 return None 109 110 logging.info( 111 "File replaced, master: %s, builder: %s, test_type: %s, name: %s, data key: %s.", 112 master, builder, test_type, file.name, str(file.data_keys)) 113 114 return file 115 116 def save(self, data): 117 if not self.save_data(data): 118 return False 119 120 self.date = datetime.now() 121 self.put() 122 123 return True 124 125 def _delete_all(self): 126 self.delete_data() 127 self.delete() 128