Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/wsplgen/JobObserver.java @ 3818:dc18457b1cef
merged flys-artifacts/pre2.7-2012-03-16
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:59 +0200 |
| parents | a470b7c3b165 |
| children | 453d2d0c4258 |
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| 2456:60ab1054069d | 3818:dc18457b1cef |
|---|---|
| 1 package de.intevation.flys.wsplgen; | |
| 2 | |
| 3 import java.io.BufferedReader; | |
| 4 import java.io.InputStream; | |
| 5 import java.io.InputStreamReader; | |
| 6 import java.io.IOException; | |
| 7 import java.util.regex.Matcher; | |
| 8 import java.util.regex.Pattern; | |
| 9 | |
| 10 import org.apache.log4j.Logger; | |
| 11 | |
| 12 import de.intevation.flys.artifacts.model.CalculationMessage; | |
| 13 import de.intevation.flys.artifacts.model.WSPLGENJob; | |
| 14 | |
| 15 | |
| 16 public class JobObserver extends Thread { | |
| 17 | |
| 18 private static Logger logger = Logger.getLogger(JobObserver.class); | |
| 19 | |
| 20 | |
| 21 public static final String WSPLGEN_ENCODING = | |
| 22 "ISO-8859-1"; | |
| 23 | |
| 24 public static final String WSPLGEN_LOG_OUTPUT = | |
| 25 System.getProperty("wsplgen.log.output", "false"); | |
| 26 | |
| 27 public static final String[] STEPS = { | |
| 28 ".*<-Auswertung der Kommandozeilen-Parameter beendet.*", | |
| 29 ".*->Laden des DGM in Datei '.*' gestartet.*", | |
| 30 ".*->Triangulierung der Knoten gestartet.*", | |
| 31 ".*->Anpassung der Elemente an Dämme und Gräben gestartet.*", | |
| 32 ".*<-WSPLGEN Version .* beendet.*" | |
| 33 }; | |
| 34 | |
| 35 | |
| 36 protected WSPLGENJob job; | |
| 37 | |
| 38 protected InputStream in; | |
| 39 | |
| 40 protected Pattern[] patterns; | |
| 41 | |
| 42 protected int len; | |
| 43 | |
| 44 protected boolean copy; | |
| 45 | |
| 46 | |
| 47 public JobObserver(WSPLGENJob job) { | |
| 48 this.job = job; | |
| 49 this.len = 0; | |
| 50 this.copy = Boolean.parseBoolean(WSPLGEN_LOG_OUTPUT); | |
| 51 | |
| 52 patterns = new Pattern[STEPS.length]; | |
| 53 } | |
| 54 | |
| 55 | |
| 56 protected void prepareRegexes() { | |
| 57 for (int num = STEPS.length, i = 0; i < num; i++) { | |
| 58 patterns[i] = Pattern.compile(STEPS[i], Pattern.DOTALL); | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 | |
| 63 public void setInputStream(InputStream in) { | |
| 64 this.in = in; | |
| 65 } | |
| 66 | |
| 67 | |
| 68 public void run() { | |
| 69 logger.debug("Start observation..."); | |
| 70 prepareRegexes(); | |
| 71 | |
| 72 try { | |
| 73 BufferedReader reader = | |
| 74 new BufferedReader( | |
| 75 new InputStreamReader(in, WSPLGEN_ENCODING)); | |
| 76 | |
| 77 String line = null; | |
| 78 | |
| 79 while ((line = reader.readLine()) != null) { | |
| 80 if (copy) { | |
| 81 logger.debug(line); | |
| 82 } | |
| 83 | |
| 84 update(line); | |
| 85 } | |
| 86 } | |
| 87 catch (IOException ioe) { | |
| 88 logger.warn("Observation canceled: " + ioe.getMessage()); | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 | |
| 93 protected void update(String log) { | |
| 94 for (int num = patterns.length, i = 0; i < num; i++) { | |
| 95 Matcher m = patterns[i].matcher(log); | |
| 96 | |
| 97 if (m.matches()) { | |
| 98 job.getCallContext().addBackgroundMessage( | |
| 99 new CalculationMessage(num, i+1, log)); | |
| 100 | |
| 101 logger.info("Finished step " + (i+1) + " / " + num); | |
| 102 } | |
| 103 } | |
| 104 } | |
| 105 } | |
| 106 // vim:set ts=4 sw=4 si et sta sts=5 fenc=utf-8 : |