1 | <?php
|
---|
2 |
|
---|
3 | $us3bin = exec( "ls -d ~us3/lims/bin" );
|
---|
4 | include "$us3bin/listen-config.php";
|
---|
5 | include "$class_dir/experiment_status.php";
|
---|
6 |
|
---|
7 | write_log( "$self: Starting" );
|
---|
8 |
|
---|
9 | $handle = fopen( $pipe, "r+" );
|
---|
10 |
|
---|
11 | if ( $handle == NULL )
|
---|
12 | {
|
---|
13 | write_log( "$self: Cannot open pipe" );
|
---|
14 | exit( -1 );
|
---|
15 | }
|
---|
16 |
|
---|
17 | $msg = "";
|
---|
18 |
|
---|
19 | // From a pipe, we don't know when the message terminates, so the sender
|
---|
20 | // added a null to indicate the end of each message
|
---|
21 | do
|
---|
22 | {
|
---|
23 | $input = fgetc( $handle ); // Read one character at a time
|
---|
24 | $msg .= $input;
|
---|
25 |
|
---|
26 | if ( $input[ 0 ] == chr( 0 ) )
|
---|
27 | {
|
---|
28 | // Go do some work
|
---|
29 | $msg = rtrim( $msg );
|
---|
30 | if ( $msg == "Stop listen" ) break;
|
---|
31 | process( $msg );
|
---|
32 | write_log( "$self: $msg" );
|
---|
33 | $msg = "";
|
---|
34 | }
|
---|
35 | } while ( true );
|
---|
36 |
|
---|
37 | write_log( "$self: Stopping" );
|
---|
38 | exit();
|
---|
39 |
|
---|
40 | // The format of the messages would be
|
---|
41 | // db-requestID: message ( colon-space )
|
---|
42 | function process( $msg )
|
---|
43 | {
|
---|
44 | global $dbhost;
|
---|
45 | global $user;
|
---|
46 | global $passwd;
|
---|
47 | global $self;
|
---|
48 |
|
---|
49 | $list = explode( ": ", $msg );
|
---|
50 | list( $db, $requestID ) = explode( "-", array_shift( $list ) );
|
---|
51 | $message = implode( ": ", $list );
|
---|
52 |
|
---|
53 | // Convert to integer
|
---|
54 | settype( $requestID, 'integer' );
|
---|
55 |
|
---|
56 | // We need the gfacID
|
---|
57 | $resource = mysql_connect( $dbhost, $user, $passwd );
|
---|
58 |
|
---|
59 | if ( ! $resource )
|
---|
60 | {
|
---|
61 | write_log( "$self process(): Could not connect to MySQL - " . mysql_error() );
|
---|
62 | write_log( "$self process(): original msg - $msg" );
|
---|
63 | return;
|
---|
64 | }
|
---|
65 |
|
---|
66 | if ( ! mysql_select_db( $db, $resource ) )
|
---|
67 | {
|
---|
68 | write_log( "$self: Could not select DB $db " . mysql_error( $resource ) );
|
---|
69 | write_log( "$self process(): original msg - $msg" );
|
---|
70 | return;
|
---|
71 | }
|
---|
72 |
|
---|
73 | $query = "SELECT gfacID FROM HPCAnalysisResult " .
|
---|
74 | "WHERE HPCAnalysisRequestID=$requestID " .
|
---|
75 | "ORDER BY HPCAnalysisResultID DESC " .
|
---|
76 | "LIMIT 1";
|
---|
77 |
|
---|
78 | $result = mysql_query( $query, $resource );
|
---|
79 |
|
---|
80 | if ( ! $result )
|
---|
81 | {
|
---|
82 | write_log( "$self process(): Bad query: $query" );
|
---|
83 | write_log( "$self process(): original msg - $msg" );
|
---|
84 | return;
|
---|
85 | }
|
---|
86 |
|
---|
87 | // Set flags for Airavata/Thrift and "Finished..."
|
---|
88 | list( $gfacID ) = mysql_fetch_row( $result );
|
---|
89 | mysql_close( $resource );
|
---|
90 |
|
---|
91 | $is_athrift = preg_match( "/^US3-A/i", $gfacID );
|
---|
92 | $is_finished = preg_match( "/^Finished/i", $message );
|
---|
93 |
|
---|
94 | if ( $is_athrift )
|
---|
95 | { // Process submitted thru Airavata/Thrift
|
---|
96 | if ( $is_finished )
|
---|
97 | { // Message is "Finished..." : Update message and status
|
---|
98 | write_log( "$self process(): Thrift + Finished" );
|
---|
99 | update_db( $db, $requestID, 'finished', $message );
|
---|
100 | update_aira( $gfacID, $message ); // wait for Airvata to deposit data
|
---|
101 | }
|
---|
102 | else
|
---|
103 | { // Other messages : just update message
|
---|
104 | //write_log( "$self process(): Thrift, NOT Finished" );
|
---|
105 | $updmsg = 'update';
|
---|
106 | if ( preg_match( "/^Starting/i", $message ) )
|
---|
107 | $updmsg = 'starting';
|
---|
108 | if ( preg_match( "/^Abort/i", $message ) )
|
---|
109 | $updmsg = 'aborted';
|
---|
110 |
|
---|
111 | update_db( $db, $requestID, $updmsg, $message );
|
---|
112 | update_gfac( $gfacID, "UPDATING", $message );
|
---|
113 | }
|
---|
114 | }
|
---|
115 |
|
---|
116 | else
|
---|
117 | { // Not Airavata/Thrift
|
---|
118 | if ( $is_finished )
|
---|
119 | { // Handle "Finished..." message
|
---|
120 | $hex = "[0-9a-fA-F]";
|
---|
121 |
|
---|
122 | if ( preg_match( "/^US3-Experiment/i", $gfacID ) ||
|
---|
123 | preg_match( "/^US3-$hex{8}-$hex{4}-$hex{4}-$hex{4}-$hex{12}$/", $gfacID ) )
|
---|
124 | {
|
---|
125 | // Then it's a GFAC job
|
---|
126 | update_db( $db, $requestID, 'finished', $message );
|
---|
127 | update_gfac( $gfacID, "UPDATING", $message ); // wait for GFAC to deposit data
|
---|
128 | notify_gfac_done( $gfacID ); // notify them to go get it
|
---|
129 | }
|
---|
130 |
|
---|
131 | else
|
---|
132 | {
|
---|
133 | // It's a local job
|
---|
134 | update_db( $db, $requestID, 'finished', $message );
|
---|
135 | update_gfac( $gfacID, "COMPLETE", $message ); // data should be there already
|
---|
136 | }
|
---|
137 | }
|
---|
138 |
|
---|
139 | else if ( preg_match( "/^Starting/i", $message ) )
|
---|
140 | {
|
---|
141 | update_db( $db, $requestID, 'starting', $message );
|
---|
142 | update_gfac( $gfacID, "RUNNING", $message );
|
---|
143 | }
|
---|
144 |
|
---|
145 | else if ( preg_match( "/^Abort/i", $message ) )
|
---|
146 | {
|
---|
147 | update_db( $db, $requestID, 'aborted', $message );
|
---|
148 | update_gfac( $gfacID, "CANCELED", $message );
|
---|
149 | }
|
---|
150 |
|
---|
151 | else
|
---|
152 | {
|
---|
153 | update_db( $db, $requestID, 'update', $message );
|
---|
154 | update_gfac( $gfacID, "UPDATING", $message );
|
---|
155 | }
|
---|
156 | }
|
---|
157 | }
|
---|
158 |
|
---|
159 | function update_db( $db, $requestID, $action, $message )
|
---|
160 | {
|
---|
161 | global $dbhost;
|
---|
162 | global $user;
|
---|
163 | global $passwd;
|
---|
164 | global $self;
|
---|
165 |
|
---|
166 | $resource = mysql_connect( $dbhost, $user, $passwd );
|
---|
167 |
|
---|
168 | if ( ! $resource )
|
---|
169 | {
|
---|
170 | write_log( "$self: Could not connect to DB" );
|
---|
171 | return;
|
---|
172 | }
|
---|
173 |
|
---|
174 | if ( ! mysql_select_db( $db, $resource ) )
|
---|
175 | {
|
---|
176 | write_log( "$self: Could not select DB $db " . mysql_error( $resource ) );
|
---|
177 | return;
|
---|
178 | }
|
---|
179 |
|
---|
180 | $query = "SELECT HPCAnalysisResultID FROM HPCAnalysisResult " .
|
---|
181 | "WHERE HPCAnalysisRequestID=$requestID " .
|
---|
182 | "ORDER BY HPCAnalysisResultID DESC " .
|
---|
183 | "LIMIT 1";
|
---|
184 |
|
---|
185 | $result = mysql_query( $query, $resource );
|
---|
186 |
|
---|
187 | if ( ! $result )
|
---|
188 | {
|
---|
189 | write_log( "$self: Bad query: $query" );
|
---|
190 | return;
|
---|
191 | }
|
---|
192 |
|
---|
193 | list( $resultID ) = mysql_fetch_row( $result );
|
---|
194 |
|
---|
195 | $query = "UPDATE HPCAnalysisResult SET ";
|
---|
196 |
|
---|
197 | switch ( $action )
|
---|
198 | {
|
---|
199 | case "starting":
|
---|
200 | $query .= "queueStatus='running'," .
|
---|
201 | "startTime=now(), ";
|
---|
202 | break;
|
---|
203 |
|
---|
204 | case "aborted":
|
---|
205 | $query .= "queueStatus='aborted'," .
|
---|
206 | "endTime=now(), ";
|
---|
207 | break;
|
---|
208 |
|
---|
209 | case "finished":
|
---|
210 | $query .= "queueStatus='completed'," .
|
---|
211 | "endTime=now(), ";
|
---|
212 | //write_log( "$self process(): $requestID : dbupd : Finished" );
|
---|
213 | break;
|
---|
214 |
|
---|
215 | case "update":
|
---|
216 | //write_log( "$self process(): $requestID : dbupd : update" );
|
---|
217 | default:
|
---|
218 | break;
|
---|
219 | }
|
---|
220 |
|
---|
221 | $query .= "lastMessage='" . mysql_real_escape_string( $message ) . "'" .
|
---|
222 | "WHERE HPCAnalysisResultID=$resultID";
|
---|
223 |
|
---|
224 | mysql_query( $query, $resource );
|
---|
225 | mysql_close( $resource );
|
---|
226 | }
|
---|
227 |
|
---|
228 | // Function to update the global database status
|
---|
229 | function update_gfac( $gfacID, $status, $message )
|
---|
230 | {
|
---|
231 | global $dbhost;
|
---|
232 | global $guser;
|
---|
233 | global $gpasswd;
|
---|
234 | global $gDB;
|
---|
235 | global $self;
|
---|
236 |
|
---|
237 | $allowed_status = array( 'RUNNING',
|
---|
238 | 'UPDATING',
|
---|
239 | 'CANCELED',
|
---|
240 | 'COMPLETE'
|
---|
241 | );
|
---|
242 |
|
---|
243 | // Get data from global GFAC DB
|
---|
244 | $gLink = mysql_connect( $dbhost, $guser, $gpasswd );
|
---|
245 | if ( ! mysql_select_db( $gDB, $gLink ) )
|
---|
246 | {
|
---|
247 | write_log( "$self: Could not select DB $gDB " . mysql_error( $gLink ) );
|
---|
248 | return;
|
---|
249 | }
|
---|
250 |
|
---|
251 | $status = strtoupper( $status );
|
---|
252 | if ( ! in_array( $status, $allowed_status ) )
|
---|
253 | {
|
---|
254 | write_log( "$self: update_gfac status $status not allowed" );
|
---|
255 | return;
|
---|
256 | }
|
---|
257 |
|
---|
258 | // if 'UPDATING' then we're only updating the queue_messages table
|
---|
259 | if ( $status == 'UPDATING' )
|
---|
260 | {
|
---|
261 | $query = "UPDATE analysis " .
|
---|
262 | "SET queue_msg='" . mysql_real_escape_string( $message ) . "' " .
|
---|
263 | "WHERE gfacID='$gfacID'";
|
---|
264 |
|
---|
265 | //write_log( "$self process(): updgf-u : status=$status" );
|
---|
266 | mysql_query( $query, $gLink );
|
---|
267 | }
|
---|
268 |
|
---|
269 | else
|
---|
270 | {
|
---|
271 | $query = "UPDATE analysis SET status='$status', " .
|
---|
272 | "queue_msg='" . mysql_real_escape_string( $message ) . "' " .
|
---|
273 | "WHERE gfacID='$gfacID'";
|
---|
274 |
|
---|
275 | //write_log( "$self process(): updgf-s : status=$status" );
|
---|
276 | mysql_query( $query, $gLink );
|
---|
277 | }
|
---|
278 |
|
---|
279 | // Also update the queue_messages table
|
---|
280 | $query = "SELECT id FROM analysis " .
|
---|
281 | "WHERE gfacID = '$gfacID'";
|
---|
282 | $result = mysql_query( $query, $gLink );
|
---|
283 | if ( ! $result )
|
---|
284 | {
|
---|
285 | write_log( "$self: bad query: $query " . mysql_error( $gLink ) );
|
---|
286 | return;
|
---|
287 | }
|
---|
288 |
|
---|
289 | if ( mysql_num_rows( $result ) == 0 )
|
---|
290 | {
|
---|
291 | write_log( "$self: can't find $gfacID in GFAC db" );
|
---|
292 | return;
|
---|
293 | }
|
---|
294 |
|
---|
295 | list( $aID ) = mysql_fetch_array( $result );
|
---|
296 |
|
---|
297 | $query = "INSERT INTO queue_messages " .
|
---|
298 | "SET analysisID = $aID, " .
|
---|
299 | "message = '" . mysql_real_escape_string( $message ) . "'";
|
---|
300 | $result = mysql_query( $query, $gLink );
|
---|
301 | if ( ! $result )
|
---|
302 | {
|
---|
303 | write_log( "$self: bad query: $query " . mysql_error( $gLink ) );
|
---|
304 | return;
|
---|
305 | }
|
---|
306 |
|
---|
307 | mysql_close( $gLink );
|
---|
308 | }
|
---|
309 |
|
---|
310 | // function to notify GFAC that the UDP message "Finished" has arrived
|
---|
311 | function notify_gfac_done( $gfacID )
|
---|
312 | {
|
---|
313 | global $serviceURL;
|
---|
314 | global $self;
|
---|
315 |
|
---|
316 | $hex = "[0-9a-fA-F]";
|
---|
317 | if ( ! preg_match( "/^US3-Experiment/i", $gfacID ) &&
|
---|
318 | ! preg_match( "/^US3-$hex{8}-$hex{4}-$hex{4}-$hex{4}-$hex{12}$/", $gfacID ) )
|
---|
319 | {
|
---|
320 | // Then it's not a GFAC job
|
---|
321 | return false;
|
---|
322 | }
|
---|
323 |
|
---|
324 | $url = "$serviceURL/setstatus/$gfacID";
|
---|
325 | try
|
---|
326 | {
|
---|
327 | $post = new HttpRequest( $url, HttpRequest::METH_GET );
|
---|
328 | $http = $post->send();
|
---|
329 | $xml = $post->getResponseBody();
|
---|
330 | }
|
---|
331 | catch ( HttpException $e )
|
---|
332 | {
|
---|
333 | write_log( "$self: Set status unsuccessful - $gfacID" );
|
---|
334 | return false;
|
---|
335 | }
|
---|
336 |
|
---|
337 | // Parse the result
|
---|
338 | // Not sure we need to know $gfac_status = parse_response( $xml );
|
---|
339 |
|
---|
340 | // return $gfac_status;
|
---|
341 |
|
---|
342 | return true;
|
---|
343 | }
|
---|
344 |
|
---|
345 | // Function to update the global database status (AThrift + Finished)
|
---|
346 | function update_aira( $gfacID, $message )
|
---|
347 | {
|
---|
348 | global $dbhost;
|
---|
349 | global $guser;
|
---|
350 | global $gpasswd;
|
---|
351 | global $gDB;
|
---|
352 | global $self;
|
---|
353 |
|
---|
354 | // Get data from global GFAC DB
|
---|
355 | $gLink = mysql_connect( $dbhost, $guser, $gpasswd );
|
---|
356 | if ( ! mysql_select_db( $gDB, $gLink ) )
|
---|
357 | {
|
---|
358 | write_log( "$self: Could not select DB $gDB " . mysql_error( $gLink ) );
|
---|
359 | return;
|
---|
360 | }
|
---|
361 |
|
---|
362 | // Update message and update status to 'FINISHED'
|
---|
363 | $query = "UPDATE analysis SET status='FINISHED', " .
|
---|
364 | "queue_msg='" . mysql_real_escape_string( $message ) . "' " .
|
---|
365 | "WHERE gfacID='$gfacID'";
|
---|
366 |
|
---|
367 | mysql_query( $query, $gLink );
|
---|
368 | write_log( "$self: Status FINISHED and 'Finished...' message updated" );
|
---|
369 |
|
---|
370 | // Also update the queue_messages table
|
---|
371 | $query = "SELECT id FROM analysis " .
|
---|
372 | "WHERE gfacID = '$gfacID'";
|
---|
373 | $result = mysql_query( $query, $gLink );
|
---|
374 | if ( ! $result )
|
---|
375 | {
|
---|
376 | write_log( "$self: bad query: $query " . mysql_error( $gLink ) );
|
---|
377 | return;
|
---|
378 | }
|
---|
379 |
|
---|
380 | if ( mysql_num_rows( $result ) == 0 )
|
---|
381 | {
|
---|
382 | // write_log( "$self: can't find $gfacID in GFAC db" );
|
---|
383 | return;
|
---|
384 | }
|
---|
385 |
|
---|
386 | list( $aID ) = mysql_fetch_array( $result );
|
---|
387 |
|
---|
388 | $query = "INSERT INTO queue_messages " .
|
---|
389 | "SET analysisID = $aID, " .
|
---|
390 | "message = '" . mysql_real_escape_string( $message ) . "'";
|
---|
391 | $result = mysql_query( $query, $gLink );
|
---|
392 | if ( ! $result )
|
---|
393 | {
|
---|
394 | write_log( "$self: bad query: $query " . mysql_error( $gLink ) );
|
---|
395 | return;
|
---|
396 | }
|
---|
397 |
|
---|
398 | mysql_close( $gLink );
|
---|
399 | }
|
---|
400 | ?>
|
---|