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16 |
17 a { color: #BA6D36; } |
17 a { color: #BA6D36; } |
18 |
18 |
19 </style> |
19 </style> |
20 </head> |
20 </head> |
21 <body><a NAME="top" ID="top"></a> |
21 <body> |
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22 <a NAME="top" ID="top"></a> |
22 <h1>eric6.Utilities.BackgroundClient</h1> |
23 <h1>eric6.Utilities.BackgroundClient</h1> |
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24 |
23 <p> |
25 <p> |
24 Module implementing a Qt free version of a background client for the various |
26 Module implementing a Qt free version of a background client for the various |
25 checkers and other python interpreter dependent functions. |
27 checkers and other python interpreter dependent functions. |
26 </p> |
28 </p> |
27 <h3>Global Attributes</h3> |
29 <h3>Global Attributes</h3> |
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30 |
28 <table> |
31 <table> |
29 <tr><td>None</td></tr> |
32 <tr><td>None</td></tr> |
30 </table> |
33 </table> |
31 <h3>Classes</h3> |
34 <h3>Classes</h3> |
32 <table> |
35 |
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36 <table> |
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37 |
33 <tr> |
38 <tr> |
34 <td><a href="#BackgroundClient">BackgroundClient</a></td> |
39 <td><a href="#BackgroundClient">BackgroundClient</a></td> |
35 <td>Class implementing the main part of the background client.</td> |
40 <td>Class implementing the main part of the background client.</td> |
36 </tr> |
41 </tr> |
37 </table> |
42 </table> |
38 <h3>Functions</h3> |
43 <h3>Functions</h3> |
39 <table> |
44 |
40 <tr><td>None</td></tr> |
45 <table> |
41 </table> |
46 <tr><td>None</td></tr> |
42 <hr /><hr /> |
47 </table> |
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48 <hr /> |
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49 <hr /> |
43 <a NAME="BackgroundClient" ID="BackgroundClient"></a> |
50 <a NAME="BackgroundClient" ID="BackgroundClient"></a> |
44 <h2>BackgroundClient</h2> |
51 <h2>BackgroundClient</h2> |
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52 |
45 <p> |
53 <p> |
46 Class implementing the main part of the background client. |
54 Class implementing the main part of the background client. |
47 </p> |
55 </p> |
48 <h3>Derived from</h3> |
56 <h3>Derived from</h3> |
49 object |
57 object |
50 <h3>Class Attributes</h3> |
58 <h3>Class Attributes</h3> |
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59 |
51 <table> |
60 <table> |
52 <tr><td>None</td></tr> |
61 <tr><td>None</td></tr> |
53 </table> |
62 </table> |
54 <h3>Class Methods</h3> |
63 <h3>Class Methods</h3> |
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64 |
55 <table> |
65 <table> |
56 <tr><td>None</td></tr> |
66 <tr><td>None</td></tr> |
57 </table> |
67 </table> |
58 <h3>Methods</h3> |
68 <h3>Methods</h3> |
59 <table> |
69 |
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70 <table> |
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71 |
60 <tr> |
72 <tr> |
61 <td><a href="#BackgroundClient.__init__">BackgroundClient</a></td> |
73 <td><a href="#BackgroundClient.__init__">BackgroundClient</a></td> |
62 <td>Constructor of the BackgroundClient class.</td> |
74 <td>Constructor of the BackgroundClient class.</td> |
63 </tr><tr> |
75 </tr> |
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76 <tr> |
64 <td><a href="#BackgroundClient.__cancelled">__cancelled</a></td> |
77 <td><a href="#BackgroundClient.__cancelled">__cancelled</a></td> |
65 <td>Private method to check for a job cancellation.</td> |
78 <td>Private method to check for a job cancellation.</td> |
66 </tr><tr> |
79 </tr> |
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80 <tr> |
67 <td><a href="#BackgroundClient.__initClientService">__initClientService</a></td> |
81 <td><a href="#BackgroundClient.__initClientService">__initClientService</a></td> |
68 <td>Private method to import the given module and register it as service.</td> |
82 <td>Private method to import the given module and register it as service.</td> |
69 </tr><tr> |
83 </tr> |
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84 <tr> |
70 <td><a href="#BackgroundClient.__peek">__peek</a></td> |
85 <td><a href="#BackgroundClient.__peek">__peek</a></td> |
71 <td>Private methode to peek the given length of bytes.</td> |
86 <td>Private methode to peek the given length of bytes.</td> |
72 </tr><tr> |
87 </tr> |
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88 <tr> |
73 <td><a href="#BackgroundClient.__receive">__receive</a></td> |
89 <td><a href="#BackgroundClient.__receive">__receive</a></td> |
74 <td>Private methode to receive the given length of bytes.</td> |
90 <td>Private methode to receive the given length of bytes.</td> |
75 </tr><tr> |
91 </tr> |
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92 <tr> |
76 <td><a href="#BackgroundClient.__send">__send</a></td> |
93 <td><a href="#BackgroundClient.__send">__send</a></td> |
77 <td>Private method to send a job response back to the BackgroundService.</td> |
94 <td>Private method to send a job response back to the BackgroundService.</td> |
78 </tr><tr> |
95 </tr> |
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96 <tr> |
79 <td><a href="#BackgroundClient.run">run</a></td> |
97 <td><a href="#BackgroundClient.run">run</a></td> |
80 <td>Public method implementing the main loop of the client.</td> |
98 <td>Public method implementing the main loop of the client.</td> |
81 </tr> |
99 </tr> |
82 </table> |
100 </table> |
83 <h3>Static Methods</h3> |
101 <h3>Static Methods</h3> |
84 <table> |
102 |
85 <tr><td>None</td></tr> |
103 <table> |
86 </table> |
104 <tr><td>None</td></tr> |
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105 </table> |
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106 |
87 <a NAME="BackgroundClient.__init__" ID="BackgroundClient.__init__"></a> |
107 <a NAME="BackgroundClient.__init__" ID="BackgroundClient.__init__"></a> |
88 <h4>BackgroundClient (Constructor)</h4> |
108 <h4>BackgroundClient (Constructor)</h4> |
89 <b>BackgroundClient</b>(<i>host, port, maxProcs</i>) |
109 <b>BackgroundClient</b>(<i>host, port, maxProcs</i>) |
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110 |
90 <p> |
111 <p> |
91 Constructor of the BackgroundClient class. |
112 Constructor of the BackgroundClient class. |
92 </p><dl> |
113 </p> |
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114 <dl> |
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115 |
93 <dt><i>host</i> (str)</dt> |
116 <dt><i>host</i> (str)</dt> |
94 <dd> |
117 <dd> |
95 ip address the background service is listening |
118 ip address the background service is listening |
96 </dd><dt><i>port</i> (int)</dt> |
119 </dd> |
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120 <dt><i>port</i> (int)</dt> |
97 <dd> |
121 <dd> |
98 port of the background service |
122 port of the background service |
99 </dd><dt><i>maxProcs</i> (int)</dt> |
123 </dd> |
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124 <dt><i>maxProcs</i> (int)</dt> |
100 <dd> |
125 <dd> |
101 maximum number of CPUs (processes) to use |
126 maximum number of CPUs (processes) to use |
102 (0 = determined automatically) |
127 (0 = determined automatically) |
103 </dd> |
128 </dd> |
104 </dl><a NAME="BackgroundClient.__cancelled" ID="BackgroundClient.__cancelled"></a> |
129 </dl> |
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130 <a NAME="BackgroundClient.__cancelled" ID="BackgroundClient.__cancelled"></a> |
105 <h4>BackgroundClient.__cancelled</h4> |
131 <h4>BackgroundClient.__cancelled</h4> |
106 <b>__cancelled</b>(<i></i>) |
132 <b>__cancelled</b>(<i></i>) |
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133 |
107 <p> |
134 <p> |
108 Private method to check for a job cancellation. |
135 Private method to check for a job cancellation. |
109 </p><dl> |
136 </p> |
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137 <dl> |
110 <dt>Returns:</dt> |
138 <dt>Returns:</dt> |
111 <dd> |
139 <dd> |
112 flag indicating a cancellation (boolean) |
140 flag indicating a cancellation (boolean) |
113 </dd> |
141 </dd> |
114 </dl><a NAME="BackgroundClient.__initClientService" ID="BackgroundClient.__initClientService"></a> |
142 </dl> |
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143 <a NAME="BackgroundClient.__initClientService" ID="BackgroundClient.__initClientService"></a> |
115 <h4>BackgroundClient.__initClientService</h4> |
144 <h4>BackgroundClient.__initClientService</h4> |
116 <b>__initClientService</b>(<i>fn, path, module</i>) |
145 <b>__initClientService</b>(<i>fn, path, module</i>) |
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146 |
117 <p> |
147 <p> |
118 Private method to import the given module and register it as service. |
148 Private method to import the given module and register it as service. |
119 </p><dl> |
149 </p> |
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150 <dl> |
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151 |
120 <dt><i>fn</i></dt> |
152 <dt><i>fn</i></dt> |
121 <dd> |
153 <dd> |
122 service name to register (str) |
154 service name to register (str) |
123 </dd><dt><i>path</i></dt> |
155 </dd> |
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156 <dt><i>path</i></dt> |
124 <dd> |
157 <dd> |
125 contains the path to the module (str) |
158 contains the path to the module (str) |
126 </dd><dt><i>module</i></dt> |
159 </dd> |
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160 <dt><i>module</i></dt> |
127 <dd> |
161 <dd> |
128 name to import (str) |
162 name to import (str) |
129 </dd> |
163 </dd> |
130 </dl><dl> |
164 </dl> |
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165 <dl> |
131 <dt>Returns:</dt> |
166 <dt>Returns:</dt> |
132 <dd> |
167 <dd> |
133 text result of the import action (str) |
168 text result of the import action (str) |
134 </dd> |
169 </dd> |
135 </dl><a NAME="BackgroundClient.__peek" ID="BackgroundClient.__peek"></a> |
170 </dl> |
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171 <a NAME="BackgroundClient.__peek" ID="BackgroundClient.__peek"></a> |
136 <h4>BackgroundClient.__peek</h4> |
172 <h4>BackgroundClient.__peek</h4> |
137 <b>__peek</b>(<i>length</i>) |
173 <b>__peek</b>(<i>length</i>) |
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174 |
138 <p> |
175 <p> |
139 Private methode to peek the given length of bytes. |
176 Private methode to peek the given length of bytes. |
140 </p><dl> |
177 </p> |
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178 <dl> |
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179 |
141 <dt><i>length</i></dt> |
180 <dt><i>length</i></dt> |
142 <dd> |
181 <dd> |
143 bytes to receive (int) |
182 bytes to receive (int) |
144 </dd> |
183 </dd> |
145 </dl><dl> |
184 </dl> |
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185 <dl> |
146 <dt>Returns:</dt> |
186 <dt>Returns:</dt> |
147 <dd> |
187 <dd> |
148 received bytes (bytes) |
188 received bytes (bytes) |
149 </dd> |
189 </dd> |
150 </dl><a NAME="BackgroundClient.__receive" ID="BackgroundClient.__receive"></a> |
190 </dl> |
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191 <a NAME="BackgroundClient.__receive" ID="BackgroundClient.__receive"></a> |
151 <h4>BackgroundClient.__receive</h4> |
192 <h4>BackgroundClient.__receive</h4> |
152 <b>__receive</b>(<i>length</i>) |
193 <b>__receive</b>(<i>length</i>) |
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194 |
153 <p> |
195 <p> |
154 Private methode to receive the given length of bytes. |
196 Private methode to receive the given length of bytes. |
155 </p><dl> |
197 </p> |
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198 <dl> |
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199 |
156 <dt><i>length</i></dt> |
200 <dt><i>length</i></dt> |
157 <dd> |
201 <dd> |
158 bytes to receive (int) |
202 bytes to receive (int) |
159 </dd> |
203 </dd> |
160 </dl><dl> |
204 </dl> |
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205 <dl> |
161 <dt>Returns:</dt> |
206 <dt>Returns:</dt> |
162 <dd> |
207 <dd> |
163 received bytes or None if connection closed (bytes) |
208 received bytes or None if connection closed (bytes) |
164 </dd> |
209 </dd> |
165 </dl><a NAME="BackgroundClient.__send" ID="BackgroundClient.__send"></a> |
210 </dl> |
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211 <a NAME="BackgroundClient.__send" ID="BackgroundClient.__send"></a> |
166 <h4>BackgroundClient.__send</h4> |
212 <h4>BackgroundClient.__send</h4> |
167 <b>__send</b>(<i>fx, fn, data</i>) |
213 <b>__send</b>(<i>fx, fn, data</i>) |
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214 |
168 <p> |
215 <p> |
169 Private method to send a job response back to the BackgroundService. |
216 Private method to send a job response back to the BackgroundService. |
170 </p><dl> |
217 </p> |
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218 <dl> |
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219 |
171 <dt><i>fx</i></dt> |
220 <dt><i>fx</i></dt> |
172 <dd> |
221 <dd> |
173 remote function name to execute (str) |
222 remote function name to execute (str) |
174 </dd><dt><i>fn</i></dt> |
223 </dd> |
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224 <dt><i>fn</i></dt> |
175 <dd> |
225 <dd> |
176 filename for identification (str) |
226 filename for identification (str) |
177 </dd><dt><i>data</i></dt> |
227 </dd> |
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228 <dt><i>data</i></dt> |
178 <dd> |
229 <dd> |
179 return value(s) (any basic datatype) |
230 return value(s) (any basic datatype) |
180 </dd> |
231 </dd> |
181 </dl><a NAME="BackgroundClient.run" ID="BackgroundClient.run"></a> |
232 </dl> |
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233 <a NAME="BackgroundClient.run" ID="BackgroundClient.run"></a> |
182 <h4>BackgroundClient.run</h4> |
234 <h4>BackgroundClient.run</h4> |
183 <b>run</b>(<i></i>) |
235 <b>run</b>(<i></i>) |
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236 |
184 <p> |
237 <p> |
185 Public method implementing the main loop of the client. |
238 Public method implementing the main loop of the client. |
186 </p> |
239 </p> |
187 <div align="right"><a href="#top">Up</a></div> |
240 <div align="right"><a href="#top">Up</a></div> |
188 <hr /> |
241 <hr /> |