blob: 3bf1a57520d0b7e5309a3ded108d5cae77e23809 [file] [log] [blame]
John Asmuth614db982014-04-24 15:46:26 -04001<?xml version="1.0" encoding="ascii"?>
2<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
3 "DTD/xhtml1-transitional.dtd">
4<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
5<head>
6 <title>googleapiclient.http.MediaIoBaseDownload</title>
7 <link rel="stylesheet" href="epydoc.css" type="text/css" />
8 <script type="text/javascript" src="epydoc.js"></script>
9</head>
10
11<body bgcolor="white" text="black" link="blue" vlink="#204080"
12 alink="#204080">
13<!-- ==================== NAVIGATION BAR ==================== -->
14<table class="navbar" border="0" width="100%" cellpadding="0"
15 bgcolor="#a0c0ff" cellspacing="0">
16 <tr valign="middle">
17 <!-- Home link -->
18 <th>&nbsp;&nbsp;&nbsp;<a
19 href="googleapiclient-module.html">Home</a>&nbsp;&nbsp;&nbsp;</th>
20
21 <!-- Tree link -->
22 <th>&nbsp;&nbsp;&nbsp;<a
23 href="module-tree.html">Trees</a>&nbsp;&nbsp;&nbsp;</th>
24
25 <!-- Index link -->
26 <th>&nbsp;&nbsp;&nbsp;<a
27 href="identifier-index.html">Indices</a>&nbsp;&nbsp;&nbsp;</th>
28
29 <!-- Help link -->
30 <th>&nbsp;&nbsp;&nbsp;<a
31 href="help.html">Help</a>&nbsp;&nbsp;&nbsp;</th>
32
33 <th class="navbar" width="100%"></th>
34 </tr>
35</table>
36<table width="100%" cellpadding="0" cellspacing="0">
37 <tr valign="top">
38 <td width="100%">
39 <span class="breadcrumbs">
40 <a href="googleapiclient-module.html">Package&nbsp;googleapiclient</a> ::
41 <a href="googleapiclient.http-module.html">Module&nbsp;http</a> ::
42 Class&nbsp;MediaIoBaseDownload
43 </span>
44 </td>
45 <td>
46 <table cellpadding="0" cellspacing="0">
47 <!-- hide/show private -->
48 <tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
49 onclick="toggle_private();">hide&nbsp;private</a>]</span></td></tr>
50 <tr><td align="right"><span class="options"
51 >[<a href="frames.html" target="_top">frames</a
52 >]&nbsp;|&nbsp;<a href="googleapiclient.http.MediaIoBaseDownload-class.html"
53 target="_top">no&nbsp;frames</a>]</span></td></tr>
54 </table>
55 </td>
56 </tr>
57</table>
58<!-- ==================== CLASS DESCRIPTION ==================== -->
59<h1 class="epydoc">Class MediaIoBaseDownload</h1><p class="nomargin-top"><span class="codelink"><a href="googleapiclient.http-pysrc.html#MediaIoBaseDownload">source&nbsp;code</a></span></p>
60<center>
Sai Cheemalapati4ba8c232017-06-06 18:46:08 -040061
John Asmuth614db982014-04-24 15:46:26 -040062</center>
63<hr />
64<pre class="literalblock">
65&quot;Download media resources.
66
67Note that the Python file object is compatible with io.Base and can be used
68with this class also.
69
70
71Example:
72 request = farms.animals().get_media(id='cow')
73 fh = io.FileIO('cow.png', mode='wb')
74 downloader = MediaIoBaseDownload(fh, request, chunksize=1024*1024)
75
76 done = False
77 while done is False:
78 status, done = downloader.next_chunk()
79 if status:
80 print &quot;Download %d%%.&quot; % int(status.progress() * 100)
81 print &quot;Download Complete!&quot;
82
83</pre>
84
85<!-- ==================== INSTANCE METHODS ==================== -->
86<a name="section-InstanceMethods"></a>
87<table class="summary" border="1" cellpadding="3"
88 cellspacing="0" width="100%" bgcolor="white">
89<tr bgcolor="#70b0f0" class="table-header">
90 <td colspan="2" class="table-header">
91 <table border="0" cellpadding="0" cellspacing="0" width="100%">
92 <tr valign="top">
93 <td align="left"><span class="table-header">Instance Methods</span></td>
94 <td align="right" valign="top"
95 ><span class="options">[<a href="#section-InstanceMethods"
96 class="privatelink" onclick="toggle_private();"
97 >hide private</a>]</span></td>
98 </tr>
99 </table>
100 </td>
101</tr>
102<tr>
103 <td width="15%" align="right" valign="top" class="summary">
104 <span class="summary-type">&nbsp;</span>
105 </td><td class="summary">
106 <table width="100%" cellpadding="0" cellspacing="0" border="0">
107 <tr>
108 <td><span class="summary-sig"><a href="googleapiclient.http.MediaIoBaseDownload-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
109 <span class="summary-sig-arg">fd</span>,
110 <span class="summary-sig-arg">request</span>,
111 <span class="summary-sig-arg">chunksize</span>=<span class="summary-sig-default">DEFAULT_CHUNK_SIZE</span>)</span><br />
112 Constructor.</td>
113 <td align="right" valign="top">
114 <span class="codelink"><a href="googleapiclient.http-pysrc.html#MediaIoBaseDownload.__init__">source&nbsp;code</a></span>
115
116 </td>
117 </tr>
118 </table>
119
120 </td>
121 </tr>
122<tr>
123 <td width="15%" align="right" valign="top" class="summary">
124 <span class="summary-type">&nbsp;</span>
125 </td><td class="summary">
126 <table width="100%" cellpadding="0" cellspacing="0" border="0">
127 <tr>
128 <td><span class="summary-sig"><a href="googleapiclient.http.MediaIoBaseDownload-class.html#next_chunk" class="summary-sig-name">next_chunk</a>(<span class="summary-sig-arg">self</span>,
129 <span class="summary-sig-arg">num_retries</span>=<span class="summary-sig-default">0</span>)</span><br />
130 Get the next chunk of the download.</td>
131 <td align="right" valign="top">
132 <span class="codelink"><a href="googleapiclient.http-pysrc.html#MediaIoBaseDownload.next_chunk">source&nbsp;code</a></span>
133
134 </td>
135 </tr>
136 </table>
137
138 </td>
139 </tr>
140 <tr>
141 <td colspan="2" class="summary">
142 <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
143 <code>__delattr__</code>,
144 <code>__format__</code>,
145 <code>__getattribute__</code>,
146 <code>__hash__</code>,
147 <code>__new__</code>,
148 <code>__reduce__</code>,
149 <code>__reduce_ex__</code>,
150 <code>__repr__</code>,
151 <code>__setattr__</code>,
152 <code>__sizeof__</code>,
153 <code>__str__</code>,
154 <code>__subclasshook__</code>
155 </p>
156 </td>
157 </tr>
158</table>
159<!-- ==================== PROPERTIES ==================== -->
160<a name="section-Properties"></a>
161<table class="summary" border="1" cellpadding="3"
162 cellspacing="0" width="100%" bgcolor="white">
163<tr bgcolor="#70b0f0" class="table-header">
164 <td colspan="2" class="table-header">
165 <table border="0" cellpadding="0" cellspacing="0" width="100%">
166 <tr valign="top">
167 <td align="left"><span class="table-header">Properties</span></td>
168 <td align="right" valign="top"
169 ><span class="options">[<a href="#section-Properties"
170 class="privatelink" onclick="toggle_private();"
171 >hide private</a>]</span></td>
172 </tr>
173 </table>
174 </td>
175</tr>
176 <tr>
177 <td colspan="2" class="summary">
178 <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
179 <code>__class__</code>
180 </p>
181 </td>
182 </tr>
183</table>
184<!-- ==================== METHOD DETAILS ==================== -->
185<a name="section-MethodDetails"></a>
186<table class="details" border="1" cellpadding="3"
187 cellspacing="0" width="100%" bgcolor="white">
188<tr bgcolor="#70b0f0" class="table-header">
189 <td colspan="2" class="table-header">
190 <table border="0" cellpadding="0" cellspacing="0" width="100%">
191 <tr valign="top">
192 <td align="left"><span class="table-header">Method Details</span></td>
193 <td align="right" valign="top"
194 ><span class="options">[<a href="#section-MethodDetails"
195 class="privatelink" onclick="toggle_private();"
196 >hide private</a>]</span></td>
197 </tr>
198 </table>
199 </td>
200</tr>
201</table>
202<a name="__init__"></a>
203<div>
204<table class="details" border="1" cellpadding="3"
205 cellspacing="0" width="100%" bgcolor="white">
206<tr><td>
207 <table width="100%" cellpadding="0" cellspacing="0" border="0">
208 <tr valign="top"><td>
209 <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
210 <span class="sig-arg">fd</span>,
211 <span class="sig-arg">request</span>,
212 <span class="sig-arg">chunksize</span>=<span class="sig-default">DEFAULT_CHUNK_SIZE</span>)</span>
213 <br /><em class="fname">(Constructor)</em>
214 </h3>
215 </td><td align="right" valign="top"
216 ><span class="codelink"><a href="googleapiclient.http-pysrc.html#MediaIoBaseDownload.__init__">source&nbsp;code</a></span>&nbsp;
217 </td>
218 </tr></table>
219
220 <pre class="literalblock">
221Constructor.
222
223Args:
224 fd: io.Base or file object, The stream in which to write the downloaded
225 bytes.
226 request: googleapiclient.http.HttpRequest, the media request to perform in
227 chunks.
228 chunksize: int, File will be downloaded in chunks of this many bytes.
229
230</pre>
231 <dl class="fields">
232 <dt>Decorators:</dt>
233 <dd><ul class="nomargin-top">
234 <li><code>@util.positional(3)</code></li>
235 </ul></dd>
236 <dt>Overrides:
237 object.__init__
238 </dt>
239 </dl>
240</td></tr></table>
241</div>
242<a name="next_chunk"></a>
243<div>
244<table class="details" border="1" cellpadding="3"
245 cellspacing="0" width="100%" bgcolor="white">
246<tr><td>
247 <table width="100%" cellpadding="0" cellspacing="0" border="0">
248 <tr valign="top"><td>
249 <h3 class="epydoc"><span class="sig"><span class="sig-name">next_chunk</span>(<span class="sig-arg">self</span>,
250 <span class="sig-arg">num_retries</span>=<span class="sig-default">0</span>)</span>
251 </h3>
252 </td><td align="right" valign="top"
253 ><span class="codelink"><a href="googleapiclient.http-pysrc.html#MediaIoBaseDownload.next_chunk">source&nbsp;code</a></span>&nbsp;
254 </td>
255 </tr></table>
256
257 <pre class="literalblock">
258Get the next chunk of the download.
259
260Args:
Jon Wayne Parrott7d5badb2016-08-16 12:44:29 -0700261 num_retries: Integer, number of times to retry with randomized
John Asmuth614db982014-04-24 15:46:26 -0400262 exponential backoff. If all retries fail, the raised HttpError
263 represents the last request. If zero (default), we attempt the
264 request only once.
265
266Returns:
267 (status, done): (MediaDownloadStatus, boolean)
268 The value of 'done' will be True when the media has been fully
Daniel44067782018-01-16 23:17:56 +0100269 downloaded or the total size of the media is unknown.
John Asmuth614db982014-04-24 15:46:26 -0400270
271Raises:
272 googleapiclient.errors.HttpError if the response was not a 2xx.
273 httplib2.HttpLib2Error if a transport error has occured.
274
275</pre>
276 <dl class="fields">
277 <dt>Decorators:</dt>
278 <dd><ul class="nomargin-top">
279 <li><code>@util.positional(1)</code></li>
280 </ul></dd>
281 </dl>
282</td></tr></table>
283</div>
284<br />
285<!-- ==================== NAVIGATION BAR ==================== -->
286<table class="navbar" border="0" width="100%" cellpadding="0"
287 bgcolor="#a0c0ff" cellspacing="0">
288 <tr valign="middle">
289 <!-- Home link -->
290 <th>&nbsp;&nbsp;&nbsp;<a
291 href="googleapiclient-module.html">Home</a>&nbsp;&nbsp;&nbsp;</th>
292
293 <!-- Tree link -->
294 <th>&nbsp;&nbsp;&nbsp;<a
295 href="module-tree.html">Trees</a>&nbsp;&nbsp;&nbsp;</th>
296
297 <!-- Index link -->
298 <th>&nbsp;&nbsp;&nbsp;<a
299 href="identifier-index.html">Indices</a>&nbsp;&nbsp;&nbsp;</th>
300
301 <!-- Help link -->
302 <th>&nbsp;&nbsp;&nbsp;<a
303 href="help.html">Help</a>&nbsp;&nbsp;&nbsp;</th>
304
305 <th class="navbar" width="100%"></th>
306 </tr>
307</table>
308<table border="0" cellpadding="0" cellspacing="0" width="100%%">
309 <tr>
310 <td align="left" class="footer">
Daniel44067782018-01-16 23:17:56 +0100311 Generated by Epydoc 3.0.1 on Wed Jun 14 20:18:20 2017
John Asmuth614db982014-04-24 15:46:26 -0400312 </td>
313 <td align="right" class="footer">
314 <a target="mainFrame" href="http://epydoc.sourceforge.net"
315 >http://epydoc.sourceforge.net</a>
316 </td>
317 </tr>
318</table>
319
320<script type="text/javascript">
321 <!--
322 // Private objects are initially displayed (because if
323 // javascript is turned off then we want them to be
324 // visible); but by default, we want to hide them. So hide
325 // them unless we have a cookie that says to show them.
326 checkCookie();
327 // -->
328</script>
329</body>
330</html>