1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
|
<?xml version="1.0" encoding="ascii"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>googleapiclient.discovery_cache.file_cache</title>
<link rel="stylesheet" href="epydoc.css" type="text/css" />
<script type="text/javascript" src="epydoc.js"></script>
</head>
<body bgcolor="white" text="black" link="blue" vlink="#204080"
alink="#204080">
<!-- ==================== NAVIGATION BAR ==================== -->
<table class="navbar" border="0" width="100%" cellpadding="0"
bgcolor="#a0c0ff" cellspacing="0">
<tr valign="middle">
<!-- Home link -->
<th> <a
href="googleapiclient-module.html">Home</a> </th>
<!-- Tree link -->
<th> <a
href="module-tree.html">Trees</a> </th>
<!-- Index link -->
<th> <a
href="identifier-index.html">Indices</a> </th>
<!-- Help link -->
<th> <a
href="help.html">Help</a> </th>
<th class="navbar" width="100%"></th>
</tr>
</table>
<table width="100%" cellpadding="0" cellspacing="0">
<tr valign="top">
<td width="100%">
<span class="breadcrumbs">
<a href="googleapiclient-module.html">Package googleapiclient</a> ::
<a href="googleapiclient.discovery_cache-module.html">Package discovery_cache</a> ::
Module file_cache
</span>
</td>
<td>
<table cellpadding="0" cellspacing="0">
<!-- hide/show private -->
<tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
onclick="toggle_private();">hide private</a>]</span></td></tr>
<tr><td align="right"><span class="options"
>[<a href="frames.html" target="_top">frames</a
>] | <a href="googleapiclient.discovery_cache.file_cache-pysrc.html"
target="_top">no frames</a>]</span></td></tr>
</table>
</td>
</tr>
</table>
<h1 class="epydoc">Source Code for <a href="googleapiclient.discovery_cache.file_cache-module.html">Module googleapiclient.discovery_cache.file_cache</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-comment"># Copyright 2014 Google Inc. All Rights Reserved.</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-comment"># Licensed under the Apache License, Version 2.0 (the "License");</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-comment"># you may not use this file except in compliance with the License.</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-comment"># You may obtain a copy of the License at</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-comment"># http://www.apache.org/licenses/LICENSE-2.0</tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-comment"># Unless required by applicable law or agreed to in writing, software</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt> <tt class="py-line"><tt class="py-comment"># distributed under the License is distributed on an "AS IS" BASIS,</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt> <tt class="py-line"><tt class="py-comment"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt> <tt class="py-line"><tt class="py-comment"># See the License for the specific language governing permissions and</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt> <tt class="py-line"><tt class="py-comment"># limitations under the License.</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt> <tt class="py-line"> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt> <tt class="py-line"><tt class="py-docstring">"""File based cache for the discovery document.</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt> <tt class="py-line"><tt class="py-docstring">The cache is stored in a single file so that multiple processes can</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt> <tt class="py-line"><tt class="py-docstring">share the same cache. It locks the file whenever accesing to the</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt> <tt class="py-line"><tt class="py-docstring">file. When the cache content is corrupted, it will be initialized with</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt> <tt class="py-line"><tt class="py-docstring">an empty cache.</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt> <tt class="py-line"> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">__future__</tt> <tt class="py-keyword">import</tt> <tt class="py-name">division</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt> <tt class="py-line"> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">datetime</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">json</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">logging</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">tempfile</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">threading</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt> <tt class="py-line"> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt> <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt> <tt class="py-line"> <tt class="py-keyword">from</tt> <tt class="py-name">oauth2client</tt><tt class="py-op">.</tt><tt class="py-name">contrib</tt><tt class="py-op">.</tt><tt class="py-name">locked_file</tt> <tt class="py-keyword">import</tt> <tt class="py-name">LockedFile</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt> <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt> <tt class="py-line"> <tt class="py-comment"># oauth2client < 2.0.0</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt> <tt class="py-line"> <tt class="py-keyword">from</tt> <tt class="py-name">oauth2client</tt><tt class="py-op">.</tt><tt class="py-name">locked_file</tt> <tt class="py-keyword">import</tt> <tt class="py-name">LockedFile</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt> <tt class="py-line"> <tt class="py-comment"># oauth2client > 4.0.0 or google-auth</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt class="py-name">ImportError</tt><tt class="py-op">(</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt> <tt class="py-line"> <tt class="py-string">"file_cache is unavailable when using oauth2client >= 4.0.0 or google-auth"</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt> <tt class="py-line"> <tt class="py-op">)</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt> <tt class="py-line"> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-op">.</tt> <tt class="py-keyword">import</tt> <tt id="link-0" class="py-name" targets="Module googleapiclient.discovery_cache.base=googleapiclient.discovery_cache.base-module.html"><a title="googleapiclient.discovery_cache.base" class="py-name" href="#" onclick="return doclink('link-0', 'base', 'link-0');">base</a></tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-op">.</tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Package googleapiclient.discovery_cache=googleapiclient.discovery_cache-module.html"><a title="googleapiclient.discovery_cache" class="py-name" href="#" onclick="return doclink('link-1', 'discovery_cache', 'link-1');">discovery_cache</a></tt> <tt class="py-keyword">import</tt> <tt id="link-2" class="py-name" targets="Variable googleapiclient.discovery_cache.DISCOVERY_DOC_MAX_AGE=googleapiclient.discovery_cache-module.html#DISCOVERY_DOC_MAX_AGE"><a title="googleapiclient.discovery_cache.DISCOVERY_DOC_MAX_AGE" class="py-name" href="#" onclick="return doclink('link-2', 'DISCOVERY_DOC_MAX_AGE', 'link-2');">DISCOVERY_DOC_MAX_AGE</a></tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt> <tt class="py-line"> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt> <tt class="py-line"><tt id="link-3" class="py-name" targets="Variable googleapiclient.discovery_cache.LOGGER=googleapiclient.discovery_cache-module.html#LOGGER,Variable googleapiclient.discovery_cache.appengine_memcache.LOGGER=googleapiclient.discovery_cache.appengine_memcache-module.html#LOGGER,Variable googleapiclient.discovery_cache.file_cache.LOGGER=googleapiclient.discovery_cache.file_cache-module.html#LOGGER,Variable googleapiclient.http.LOGGER=googleapiclient.http-module.html#LOGGER,Variable googleapiclient.model.LOGGER=googleapiclient.model-module.html#LOGGER"><a title="googleapiclient.discovery_cache.LOGGER
googleapiclient.discovery_cache.appengine_memcache.LOGGER
googleapiclient.discovery_cache.file_cache.LOGGER
googleapiclient.http.LOGGER
googleapiclient.model.LOGGER" class="py-name" href="#" onclick="return doclink('link-3', 'LOGGER', 'link-3');">LOGGER</a></tt> <tt class="py-op">=</tt> <tt class="py-name">logging</tt><tt class="py-op">.</tt><tt class="py-name">getLogger</tt><tt class="py-op">(</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt> <tt class="py-line"> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt> <tt class="py-line"><tt id="link-4" class="py-name" targets="Variable googleapiclient.discovery_cache.file_cache.FILENAME=googleapiclient.discovery_cache.file_cache-module.html#FILENAME"><a title="googleapiclient.discovery_cache.file_cache.FILENAME" class="py-name" href="#" onclick="return doclink('link-4', 'FILENAME', 'link-4');">FILENAME</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"google-api-python-client-discovery-doc.cache"</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt> <tt class="py-line"><tt id="link-5" class="py-name" targets="Variable googleapiclient.channel.EPOCH=googleapiclient.channel-module.html#EPOCH,Variable googleapiclient.discovery_cache.file_cache.EPOCH=googleapiclient.discovery_cache.file_cache-module.html#EPOCH"><a title="googleapiclient.channel.EPOCH
googleapiclient.discovery_cache.file_cache.EPOCH" class="py-name" href="#" onclick="return doclink('link-5', 'EPOCH', 'link-5');">EPOCH</a></tt> <tt class="py-op">=</tt> <tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">utcfromtimestamp</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt> <tt class="py-line"> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt> <tt class="py-line"> </tt>
<a name="_to_timestamp"></a><div id="_to_timestamp-def"><a name="L53"></a><tt class="py-lineno"> 53</tt> <a class="py-toggle" href="#" id="_to_timestamp-toggle" onclick="return toggle('_to_timestamp');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.file_cache-module.html#_to_timestamp">_to_timestamp</a><tt class="py-op">(</tt><tt class="py-param">date</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_to_timestamp-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="_to_timestamp-expanded"><a name="L54"></a><tt class="py-lineno"> 54</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-name">date</tt> <tt class="py-op">-</tt> <tt id="link-6" class="py-name"><a title="googleapiclient.channel.EPOCH
googleapiclient.discovery_cache.file_cache.EPOCH" class="py-name" href="#" onclick="return doclink('link-6', 'EPOCH', 'link-5');">EPOCH</a></tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">total_seconds</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">AttributeError</tt><tt class="py-op">:</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt> <tt class="py-line"> <tt class="py-comment"># The following is the equivalent of total_seconds() in Python2.6.</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt> <tt class="py-line"> <tt class="py-comment"># See also: https://docs.python.org/2/library/datetime.html</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt> <tt class="py-line"> <tt class="py-name">delta</tt> <tt class="py-op">=</tt> <tt class="py-name">date</tt> <tt class="py-op">-</tt> <tt id="link-7" class="py-name"><a title="googleapiclient.channel.EPOCH
googleapiclient.discovery_cache.file_cache.EPOCH" class="py-name" href="#" onclick="return doclink('link-7', 'EPOCH', 'link-5');">EPOCH</a></tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-op">(</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt> <tt class="py-line"> <tt class="py-name">delta</tt><tt class="py-op">.</tt><tt class="py-name">microseconds</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt><tt class="py-name">delta</tt><tt class="py-op">.</tt><tt class="py-name">seconds</tt> <tt class="py-op">+</tt> <tt class="py-name">delta</tt><tt class="py-op">.</tt><tt class="py-name">days</tt> <tt class="py-op">*</tt> <tt class="py-number">24</tt> <tt class="py-op">*</tt> <tt class="py-number">3600</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-number">10</tt> <tt class="py-op">**</tt> <tt class="py-number">6</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt> <tt class="py-line"> <tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-number">10</tt> <tt class="py-op">**</tt> <tt class="py-number">6</tt> </tt>
</div><a name="L63"></a><tt class="py-lineno"> 63</tt> <tt class="py-line"> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt> <tt class="py-line"> </tt>
<a name="_read_or_initialize_cache"></a><div id="_read_or_initialize_cache-def"><a name="L65"></a><tt class="py-lineno"> 65</tt> <a class="py-toggle" href="#" id="_read_or_initialize_cache-toggle" onclick="return toggle('_read_or_initialize_cache');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.file_cache-module.html#_read_or_initialize_cache">_read_or_initialize_cache</a><tt class="py-op">(</tt><tt class="py-param">f</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_read_or_initialize_cache-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="_read_or_initialize_cache-expanded"><a name="L66"></a><tt class="py-lineno"> 66</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">file_handle</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">seek</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt> <tt class="py-line"> <tt id="link-8" class="py-name" targets="Variable googleapiclient.discovery_cache.appengine_memcache.cache=googleapiclient.discovery_cache.appengine_memcache-module.html#cache,Variable googleapiclient.discovery_cache.file_cache.cache=googleapiclient.discovery_cache.file_cache-module.html#cache"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-8', 'cache', 'link-8');">cache</a></tt> <tt class="py-op">=</tt> <tt class="py-name">json</tt><tt class="py-op">.</tt><tt class="py-name">load</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">file_handle</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt><tt class="py-op">:</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt> <tt class="py-line"> <tt class="py-comment"># This means it opens the file for the first time, or the cache is</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt> <tt class="py-line"> <tt class="py-comment"># corrupted, so initializing the file with an empty dict.</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt> <tt class="py-line"> <tt id="link-9" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-9', 'cache', 'link-8');">cache</a></tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">file_handle</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">truncate</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">file_handle</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">seek</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt> <tt class="py-line"> <tt class="py-name">json</tt><tt class="py-op">.</tt><tt class="py-name">dump</tt><tt class="py-op">(</tt><tt id="link-10" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-10', 'cache', 'link-8');">cache</a></tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">file_handle</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-11" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-11', 'cache', 'link-8');">cache</a></tt> </tt>
</div><a name="L77"></a><tt class="py-lineno"> 77</tt> <tt class="py-line"> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt> <tt class="py-line"> </tt>
<a name="Cache"></a><div id="Cache-def"><a name="L79"></a><tt class="py-lineno"> 79</tt> <a class="py-toggle" href="#" id="Cache-toggle" onclick="return toggle('Cache');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.file_cache.Cache-class.html">Cache</a><tt class="py-op">(</tt><tt class="py-base-class">base</tt><tt class="py-op">.</tt><tt class="py-base-class">Cache</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Cache-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Cache-expanded"><a name="L80"></a><tt class="py-lineno"> 80</tt> <tt class="py-line"> <tt class="py-docstring">"""A file based cache for the discovery documents."""</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt> <tt class="py-line"> </tt>
<a name="Cache.__init__"></a><div id="Cache.__init__-def"><a name="L82"></a><tt class="py-lineno"> 82</tt> <a class="py-toggle" href="#" id="Cache.__init__-toggle" onclick="return toggle('Cache.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.file_cache.Cache-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">max_age</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Cache.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Cache.__init__-expanded"><a name="L83"></a><tt class="py-lineno"> 83</tt> <tt class="py-line"> <tt class="py-docstring">"""Constructor.</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt> <tt class="py-line"><tt class="py-docstring"> Args:</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt> <tt class="py-line"><tt class="py-docstring"> max_age: Cache expiration in seconds.</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_max_age</tt> <tt class="py-op">=</tt> <tt class="py-name">max_age</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_file</tt> <tt class="py-op">=</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">tempfile</tt><tt class="py-op">.</tt><tt class="py-name">gettempdir</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-12" class="py-name"><a title="googleapiclient.discovery_cache.file_cache.FILENAME" class="py-name" href="#" onclick="return doclink('link-12', 'FILENAME', 'link-4');">FILENAME</a></tt><tt class="py-op">)</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt> <tt class="py-line"> <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">LockedFile</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_file</tt><tt class="py-op">,</tt> <tt class="py-string">"a+"</tt><tt class="py-op">,</tt> <tt class="py-string">"r"</tt><tt class="py-op">)</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">open_and_lock</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">is_locked</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt> <tt class="py-line"> <tt id="link-13" class="py-name" targets="Function googleapiclient.discovery_cache.file_cache._read_or_initialize_cache()=googleapiclient.discovery_cache.file_cache-module.html#_read_or_initialize_cache"><a title="googleapiclient.discovery_cache.file_cache._read_or_initialize_cache" class="py-name" href="#" onclick="return doclink('link-13', '_read_or_initialize_cache', 'link-13');">_read_or_initialize_cache</a></tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt> <tt class="py-line"> <tt class="py-comment"># If we can not obtain the lock, other process or thread must</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt> <tt class="py-line"> <tt class="py-comment"># have initialized the file.</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt> <tt class="py-keyword">as</tt> <tt class="py-name">e</tt><tt class="py-op">:</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt> <tt class="py-line"> <tt id="link-14" class="py-name"><a title="googleapiclient.discovery_cache.LOGGER
googleapiclient.discovery_cache.appengine_memcache.LOGGER
googleapiclient.discovery_cache.file_cache.LOGGER
googleapiclient.http.LOGGER
googleapiclient.model.LOGGER" class="py-name" href="#" onclick="return doclink('link-14', 'LOGGER', 'link-3');">LOGGER</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-name">e</tt><tt class="py-op">,</tt> <tt class="py-name">exc_info</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt> <tt class="py-line"> <tt class="py-keyword">finally</tt><tt class="py-op">:</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">unlock_and_close</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L101"></a><tt class="py-lineno">101</tt> <tt class="py-line"> </tt>
<a name="Cache.get"></a><div id="Cache.get-def"><a name="L102"></a><tt class="py-lineno">102</tt> <a class="py-toggle" href="#" id="Cache.get-toggle" onclick="return toggle('Cache.get');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.file_cache.Cache-class.html#get">get</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">url</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Cache.get-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Cache.get-expanded"><a name="L103"></a><tt class="py-lineno">103</tt> <tt class="py-line"> <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">LockedFile</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_file</tt><tt class="py-op">,</tt> <tt class="py-string">"r+"</tt><tt class="py-op">,</tt> <tt class="py-string">"r"</tt><tt class="py-op">)</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">open_and_lock</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">is_locked</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt> <tt class="py-line"> <tt id="link-15" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-15', 'cache', 'link-8');">cache</a></tt> <tt class="py-op">=</tt> <tt id="link-16" class="py-name"><a title="googleapiclient.discovery_cache.file_cache._read_or_initialize_cache" class="py-name" href="#" onclick="return doclink('link-16', '_read_or_initialize_cache', 'link-13');">_read_or_initialize_cache</a></tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">url</tt> <tt class="py-keyword">in</tt> <tt id="link-17" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-17', 'cache', 'link-8');">cache</a></tt><tt class="py-op">:</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt> <tt class="py-line"> <tt class="py-name">content</tt><tt class="py-op">,</tt> <tt class="py-name">t</tt> <tt class="py-op">=</tt> <tt id="link-18" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-18', 'cache', 'link-8');">cache</a></tt><tt class="py-op">.</tt><tt id="link-19" class="py-name" targets="Method googleapiclient.discovery_cache.appengine_memcache.Cache.get()=googleapiclient.discovery_cache.appengine_memcache.Cache-class.html#get,Method googleapiclient.discovery_cache.base.Cache.get()=googleapiclient.discovery_cache.base.Cache-class.html#get,Method googleapiclient.discovery_cache.file_cache.Cache.get()=googleapiclient.discovery_cache.file_cache.Cache-class.html#get,Method googleapiclient.schema.Schemas.get()=googleapiclient.schema.Schemas-class.html#get"><a title="googleapiclient.discovery_cache.appengine_memcache.Cache.get
googleapiclient.discovery_cache.base.Cache.get
googleapiclient.discovery_cache.file_cache.Cache.get
googleapiclient.schema.Schemas.get" class="py-name" href="#" onclick="return doclink('link-19', 'get', 'link-19');">get</a></tt><tt class="py-op">(</tt><tt class="py-name">url</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt id="link-20" class="py-name" targets="Function googleapiclient.discovery_cache.file_cache._to_timestamp()=googleapiclient.discovery_cache.file_cache-module.html#_to_timestamp"><a title="googleapiclient.discovery_cache.file_cache._to_timestamp" class="py-name" href="#" onclick="return doclink('link-20', '_to_timestamp', 'link-20');">_to_timestamp</a></tt><tt class="py-op">(</tt><tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">now</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op"><</tt> <tt class="py-name">t</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_max_age</tt><tt class="py-op">:</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">content</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt> <tt class="py-line"> <tt id="link-21" class="py-name"><a title="googleapiclient.discovery_cache.LOGGER
googleapiclient.discovery_cache.appengine_memcache.LOGGER
googleapiclient.discovery_cache.file_cache.LOGGER
googleapiclient.http.LOGGER
googleapiclient.model.LOGGER" class="py-name" href="#" onclick="return doclink('link-21', 'LOGGER', 'link-3');">LOGGER</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Could not obtain a lock for the cache file."</tt><tt class="py-op">)</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt> <tt class="py-keyword">as</tt> <tt class="py-name">e</tt><tt class="py-op">:</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt> <tt class="py-line"> <tt id="link-22" class="py-name"><a title="googleapiclient.discovery_cache.LOGGER
googleapiclient.discovery_cache.appengine_memcache.LOGGER
googleapiclient.discovery_cache.file_cache.LOGGER
googleapiclient.http.LOGGER
googleapiclient.model.LOGGER" class="py-name" href="#" onclick="return doclink('link-22', 'LOGGER', 'link-3');">LOGGER</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-name">e</tt><tt class="py-op">,</tt> <tt class="py-name">exc_info</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt> <tt class="py-line"> <tt class="py-keyword">finally</tt><tt class="py-op">:</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">unlock_and_close</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L120"></a><tt class="py-lineno">120</tt> <tt class="py-line"> </tt>
<a name="Cache.set"></a><div id="Cache.set-def"><a name="L121"></a><tt class="py-lineno">121</tt> <a class="py-toggle" href="#" id="Cache.set-toggle" onclick="return toggle('Cache.set');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.file_cache.Cache-class.html#set">set</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">url</tt><tt class="py-op">,</tt> <tt class="py-param">content</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Cache.set-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Cache.set-expanded"><a name="L122"></a><tt class="py-lineno">122</tt> <tt class="py-line"> <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">LockedFile</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_file</tt><tt class="py-op">,</tt> <tt class="py-string">"r+"</tt><tt class="py-op">,</tt> <tt class="py-string">"r"</tt><tt class="py-op">)</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">open_and_lock</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">is_locked</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt> <tt class="py-line"> <tt id="link-23" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-23', 'cache', 'link-8');">cache</a></tt> <tt class="py-op">=</tt> <tt id="link-24" class="py-name"><a title="googleapiclient.discovery_cache.file_cache._read_or_initialize_cache" class="py-name" href="#" onclick="return doclink('link-24', '_read_or_initialize_cache', 'link-13');">_read_or_initialize_cache</a></tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt> <tt class="py-line"> <tt id="link-25" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-25', 'cache', 'link-8');">cache</a></tt><tt class="py-op">[</tt><tt class="py-name">url</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">content</tt><tt class="py-op">,</tt> <tt id="link-26" class="py-name"><a title="googleapiclient.discovery_cache.file_cache._to_timestamp" class="py-name" href="#" onclick="return doclink('link-26', '_to_timestamp', 'link-20');">_to_timestamp</a></tt><tt class="py-op">(</tt><tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">now</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt> <tt class="py-line"> <tt class="py-comment"># Remove stale cache.</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">k</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">_</tt><tt class="py-op">,</tt> <tt class="py-name">timestamp</tt><tt class="py-op">)</tt> <tt class="py-keyword">in</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt id="link-27" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-27', 'cache', 'link-8');">cache</a></tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-op">(</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt> <tt class="py-line"> <tt id="link-28" class="py-name"><a title="googleapiclient.discovery_cache.file_cache._to_timestamp" class="py-name" href="#" onclick="return doclink('link-28', '_to_timestamp', 'link-20');">_to_timestamp</a></tt><tt class="py-op">(</tt><tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">now</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt> <tt class="py-line"> <tt class="py-op">>=</tt> <tt class="py-name">timestamp</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_max_age</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt> <tt class="py-line"> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt> <tt class="py-line"> <tt class="py-keyword">del</tt> <tt id="link-29" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-29', 'cache', 'link-8');">cache</a></tt><tt class="py-op">[</tt><tt class="py-name">k</tt><tt class="py-op">]</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">file_handle</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">truncate</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">file_handle</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">seek</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt> <tt class="py-line"> <tt class="py-name">json</tt><tt class="py-op">.</tt><tt class="py-name">dump</tt><tt class="py-op">(</tt><tt id="link-30" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-30', 'cache', 'link-8');">cache</a></tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">file_handle</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt> <tt class="py-line"> <tt id="link-31" class="py-name"><a title="googleapiclient.discovery_cache.LOGGER
googleapiclient.discovery_cache.appengine_memcache.LOGGER
googleapiclient.discovery_cache.file_cache.LOGGER
googleapiclient.http.LOGGER
googleapiclient.model.LOGGER" class="py-name" href="#" onclick="return doclink('link-31', 'LOGGER', 'link-3');">LOGGER</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Could not obtain a lock for the cache file."</tt><tt class="py-op">)</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt> <tt class="py-keyword">as</tt> <tt class="py-name">e</tt><tt class="py-op">:</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt> <tt class="py-line"> <tt id="link-32" class="py-name"><a title="googleapiclient.discovery_cache.LOGGER
googleapiclient.discovery_cache.appengine_memcache.LOGGER
googleapiclient.discovery_cache.file_cache.LOGGER
googleapiclient.http.LOGGER
googleapiclient.model.LOGGER" class="py-name" href="#" onclick="return doclink('link-32', 'LOGGER', 'link-3');">LOGGER</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-name">e</tt><tt class="py-op">,</tt> <tt class="py-name">exc_info</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt> <tt class="py-line"> <tt class="py-keyword">finally</tt><tt class="py-op">:</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt> <tt class="py-line"> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">unlock_and_close</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L144"></a><tt class="py-lineno">144</tt> <tt class="py-line"> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt> <tt class="py-line"> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt> <tt class="py-line"><tt id="link-33" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-33', 'cache', 'link-8');">cache</a></tt> <tt class="py-op">=</tt> <tt id="link-34" class="py-name" targets="Class googleapiclient.discovery_cache.appengine_memcache.Cache=googleapiclient.discovery_cache.appengine_memcache.Cache-class.html,Class googleapiclient.discovery_cache.base.Cache=googleapiclient.discovery_cache.base.Cache-class.html,Class googleapiclient.discovery_cache.file_cache.Cache=googleapiclient.discovery_cache.file_cache.Cache-class.html"><a title="googleapiclient.discovery_cache.appengine_memcache.Cache
googleapiclient.discovery_cache.base.Cache
googleapiclient.discovery_cache.file_cache.Cache" class="py-name" href="#" onclick="return doclink('link-34', 'Cache', 'link-34');">Cache</a></tt><tt class="py-op">(</tt><tt class="py-name">max_age</tt><tt class="py-op">=</tt><tt id="link-35" class="py-name"><a title="googleapiclient.discovery_cache.DISCOVERY_DOC_MAX_AGE" class="py-name" href="#" onclick="return doclink('link-35', 'DISCOVERY_DOC_MAX_AGE', 'link-2');">DISCOVERY_DOC_MAX_AGE</a></tt><tt class="py-op">)</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt> <tt class="py-line"> </tt><script type="text/javascript">
<!--
expandto(location.href);
// -->
</script>
</pre>
<br />
<!-- ==================== NAVIGATION BAR ==================== -->
<table class="navbar" border="0" width="100%" cellpadding="0"
bgcolor="#a0c0ff" cellspacing="0">
<tr valign="middle">
<!-- Home link -->
<th> <a
href="googleapiclient-module.html">Home</a> </th>
<!-- Tree link -->
<th> <a
href="module-tree.html">Trees</a> </th>
<!-- Index link -->
<th> <a
href="identifier-index.html">Indices</a> </th>
<!-- Help link -->
<th> <a
href="help.html">Help</a> </th>
<th class="navbar" width="100%"></th>
</tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" width="100%%">
<tr>
<td align="left" class="footer">
Generated by Epydoc 3.0.1 on Fri Oct 2 20:46:22 2020
</td>
<td align="right" class="footer">
<a target="mainFrame" href="http://epydoc.sourceforge.net"
>http://epydoc.sourceforge.net</a>
</td>
</tr>
</table>
<script type="text/javascript">
<!--
// Private objects are initially displayed (because if
// javascript is turned off then we want them to be
// visible); but by default, we want to hide them. So hide
// them unless we have a cookie that says to show them.
checkCookie();
// -->
</script>
</body>
</html>
|
