62 lines
2.0 KiB
Java
62 lines
2.0 KiB
Java
package org.gcube.dataharvest.harvester;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.text.ParseException;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.dataharvest.datamodel.HarvestedData;
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import org.gcube.dataharvest.utils.Utils;
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import org.json.JSONObject;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* @author Eric Perrone (ISTI - CNR)
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class VreUsersHarvester extends BasicHarvester {
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private static Logger logger = LoggerFactory.getLogger(VreUsersHarvester.class);
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public VreUsersHarvester(Date start, Date end) throws ParseException {
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super(start, end);
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}
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@Override
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public List<HarvestedData> getData() throws Exception {
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String context = Utils.getCurrentContext();
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try {
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int measure = get();
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HarvestedData harvest = new HarvestedData(HarvestedData.USERS, context, measure);
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logger.debug(harvest.toString());
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ArrayList<HarvestedData> data = new ArrayList<HarvestedData>();
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data.add(harvest);
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return data;
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} catch(Exception e) {
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logger.error("Error Haversting Context Users for context {}", context, e);
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throw e;
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}
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}
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private int get() throws MalformedURLException, IOException {
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int userNumber = 0;
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// la seguente stringa deve essere letta dinamicamente
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String url = "https://socialnetworking1.d4science.org/social-networking-library-ws/rest/2/users/get-all-usernames?gcube-token=";
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String token = SecurityTokenProvider.instance.get();
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JSONObject jsonObject = new JSONObject(Utils.getJson(url + token));
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Boolean success = (Boolean) jsonObject.get("success");
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if(success == false) {
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String message = "get-all-usernames returned an error. token: " + token;
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logger.error(message);
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throw new IOException(message);
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}
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userNumber = jsonObject.getJSONArray("result").length();
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return userNumber;
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}
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}
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