Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/FLYSService.java @ 2259:0dcb8326be08
Add a not-yet-looked-at CSV facet for Reference Curve.
flys-artifacts/trunk@3914 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 06 Feb 2012 10:15:41 +0000 |
parents | a5f327849b85 |
children | 247f3e98a14b |
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Improved database session handling in services and artifacts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.artifacts.services; |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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2 |
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3 import org.w3c.dom.Document; |
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4 |
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5 import org.apache.log4j.Logger; |
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6 |
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7 import org.hibernate.Session; |
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8 |
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9 import de.intevation.artifacts.CallMeta; |
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10 import de.intevation.artifacts.GlobalContext; |
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11 |
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12 import de.intevation.artifactdatabase.DefaultService; |
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13 |
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14 import de.intevation.flys.backend.SessionHolder; |
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15 |
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16 |
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17 public abstract class FLYSService extends DefaultService { |
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18 |
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19 private static final Logger logger = Logger.getLogger(FLYSService.class); |
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20 |
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21 |
2084
a5f327849b85
Added a service to invalidate caches by their names. Useful tp prevent cache inconsistencies caused by external ETL processes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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22 @Override |
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23 public Document process( |
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24 Document data, |
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25 GlobalContext globalContext, |
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26 CallMeta callMeta |
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27 ) { |
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28 init(); |
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29 |
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30 try { |
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31 return doProcess(data, globalContext, callMeta); |
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32 } |
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33 finally { |
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34 shutdown(); |
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35 } |
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36 } |
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37 |
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38 |
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39 protected abstract Document doProcess( |
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40 Document data, |
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41 GlobalContext globalContext, |
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42 CallMeta callMeta); |
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43 |
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44 |
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45 protected void init() { |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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46 logger.debug("init"); |
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47 SessionHolder.acquire(); |
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48 } |
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49 |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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50 |
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51 protected void shutdown() { |
26e19cdaed5e
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52 logger.debug("shutdown"); |
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53 Session session = SessionHolder.HOLDER.get(); |
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54 session.close(); |
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55 |
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56 SessionHolder.release(); |
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57 } |
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58 } |
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59 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |