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annotate src/main/java/edu/harvard/iq/dataverse/SuperUserPage.java @ 14:be7787c36e58 default tip

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new: nofity LGSercies for deleted files
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Mon, 02 Nov 2015 16:41:23 +0100
parents a50cf11e5178
children
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1 package edu.harvard.iq.dataverse;
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2
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3 import edu.harvard.iq.dataverse.authorization.users.User;
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4 import edu.harvard.iq.dataverse.search.IndexAllServiceBean;
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5 import java.util.concurrent.CancellationException;
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6 import java.util.concurrent.ExecutionException;
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7 import java.util.concurrent.Future;
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8 import javax.ejb.EJB;
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9 import javax.enterprise.context.SessionScoped;
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10 import javax.inject.Inject;
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11 import javax.inject.Named;
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12 import javax.json.JsonObjectBuilder;
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13
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14 @SessionScoped
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15 @Named("SuperUserPage")
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16 public class SuperUserPage implements java.io.Serializable {
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17
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18 @Inject
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19 DataverseSession session;
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20
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21 @EJB
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22 IndexServiceBean indexService;
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23 @EJB
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24 IndexAllServiceBean indexAllService;
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25
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26 private String indexAllStatus = "No status available";
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27
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28 private Future<JsonObjectBuilder> indexAllFuture;
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29
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30 // modeled off http://docs.oracle.com/javaee/7/tutorial/ejb-async002.htm
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31 public String getIndexAllStatus() {
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32 if (indexAllFuture != null) {
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33 if (indexAllFuture.isDone()) {
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34 try {
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35 JsonObjectBuilder status = indexAllFuture.get();
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36 indexAllStatus = status.build().toString();
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37 } catch (ExecutionException | CancellationException | InterruptedException ex) {
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38 indexAllStatus = ex.getCause().toString();
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39 }
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40 } else {
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41 indexAllStatus = "Index all is running...";
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42 }
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43 }
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44 return indexAllStatus;
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45 }
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46
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47 public void startIndexAll() {
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48 User user = session.getUser();
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49 if (user.isSuperuser()) {
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50 long numPartitions = 1;
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51 long partitionId = 0;
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52 boolean previewOnly = false;
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53 indexAllFuture = indexAllService.indexAllOrSubset(numPartitions, partitionId, false, previewOnly);
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54 indexAllStatus = "Index all started...";
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55 } else {
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56 indexAllStatus = "Only a superuser can run index all";
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57 }
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58 }
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59
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60 public void updateIndexAllStatus() {
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61 getIndexAllStatus();
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62 }
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63
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64 }