1 | package org.hathitrust.extractedfeatures;
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2 |
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3 | import java.util.ArrayList;
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4 | import java.util.Iterator;
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5 | import org.apache.spark.api.java.function.FlatMapFunction;
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6 | import org.apache.spark.api.java.function.VoidFunction;
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7 | import org.apache.spark.util.DoubleAccumulator;
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8 | import org.json.JSONArray;
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9 | import org.json.JSONObject;
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10 |
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11 | /*
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12 | class PagedJSON implements Function<String, Boolean> {
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13 |
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14 | private static final long serialVersionUID = 1L;
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15 |
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16 | public Boolean call(String s) { return s.contains("a"); }
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17 | }
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18 | */
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19 |
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20 |
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21 | class __PerPageJSONForeach implements VoidFunction<JSONObject>
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22 | //public class PagedJSON implements VoidFunction<String>
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23 | {
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24 | private static final long serialVersionUID = 1L;
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25 |
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26 | protected String _input_dir;
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27 | protected String _solr_url;
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28 | protected String _output_dir;
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29 | protected int _verbosity;
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30 |
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31 | protected DoubleAccumulator _progress_accum;
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32 | protected double _progress_step;
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33 |
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34 |
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35 | public __PerPageJSONForeach(String input_dir, String solr_url, String output_dir, int verbosity,
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36 | DoubleAccumulator progress_accum, double progress_step)
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37 | {
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38 | _input_dir = input_dir;
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39 | _solr_url = solr_url;
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40 | _output_dir = output_dir;
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41 | _verbosity = verbosity;
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42 |
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43 | _progress_accum = progress_accum;
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44 | _progress_step = progress_step;
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45 | }
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46 |
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47 | public void call(JSONObject solr_add_doc_json)
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48 | {
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49 | String output_json_bz2 = solr_add_doc_json.getString("filename_json_bz2");
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50 | solr_add_doc_json.remove("filename_json_bz2");
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51 |
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52 | boolean random_test = (Math.random()>0.999); // every 1000
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53 |
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54 | if ((_verbosity >=2) && (random_test)) {
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55 | System.out.println("==================");
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56 | System.out.println("Sample output Solr add JSON [random test 1/1000]: " + solr_add_doc_json.toString());
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57 | System.out.println("==================");
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58 | }
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59 |
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60 |
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61 | if (_solr_url != null) {
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62 | if ((_verbosity >=2) && (random_test)) {
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63 | System.out.println("==================");
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64 | System.out.println("Posting to: " + _solr_url);
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65 | System.out.println("==================");
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66 | }
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67 | SolrDocJSON.postSolrDoc(_solr_url, solr_add_doc_json);
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68 | }
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69 |
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70 | if (_output_dir != null) {
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71 | if ((_verbosity >=2) && (random_test)) {
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72 | System.out.println("==================");
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73 | System.out.println("Saving to: " + _output_dir);
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74 | System.out.println("==================");
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75 | }
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76 | SolrDocJSON.saveSolrDoc(solr_add_doc_json, _output_dir + "/" + output_json_bz2);
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77 | }
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78 | }
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79 |
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80 | }
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81 |
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