324 lines
11 KiB
Java
324 lines
11 KiB
Java
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package eu.dnetlib.oa.graph.usagestats.export;
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import java.io.*;
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import java.net.Authenticator;
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import java.net.URL;
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import java.net.URLConnection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.Statement;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.FSDataOutputStream;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.Path;
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import org.json.simple.JSONArray;
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import org.json.simple.JSONObject;
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import org.json.simple.parser.JSONParser;
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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 D. Pierrakos, S. Zoupanos
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*/
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public class PiwikDownloadLogs {
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private final String piwikUrl;
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private Date startDate;
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private final String tokenAuth;
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/*
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* The Piwik's API method
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*/
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private final String APImethod = "?module=API&method=Live.getLastVisitsDetails";
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private final String format = "&format=json";
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private static final Logger logger = LoggerFactory.getLogger(PiwikDownloadLogs.class);
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public PiwikDownloadLogs(String piwikUrl, String tokenAuth) {
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this.piwikUrl = piwikUrl;
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this.tokenAuth = tokenAuth;
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}
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private String getPiwikLogUrl() {
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return "https://" + piwikUrl + "/";
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}
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private String getJson(String url) throws Exception {
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try {
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logger.debug("Connecting to download the JSON: " + url);
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URL website = new URL(url);
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URLConnection connection = website.openConnection();
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StringBuilder response;
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try (BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
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response = new StringBuilder();
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String inputLine;
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while ((inputLine = in.readLine()) != null) {
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response.append(inputLine);
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}
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}
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return response.toString();
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} catch (Exception e) {
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logger.error("Failed to get URL: " + url + " Exception: " + e);
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throw new Exception("Failed to get URL: " + url + " Exception: " + e.toString(), e);
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}
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}
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class WorkerThread implements Runnable {
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private Calendar currDay;
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private int siteId;
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private String repoLogsPath;
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private String portalLogPath;
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private String portalMatomoID;
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public WorkerThread(Calendar currDay, int siteId, String repoLogsPath, String portalLogPath,
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String portalMatomoID) throws IOException {
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this.currDay = (Calendar) currDay.clone();
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this.siteId = new Integer(siteId);
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this.repoLogsPath = new String(repoLogsPath);
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this.portalLogPath = new String(portalLogPath);
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this.portalMatomoID = new String(portalMatomoID);
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}
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public void run() {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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System.out
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.println(
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Thread.currentThread().getName() + " (Start) Thread for "
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+ "parameters: currDay=" + sdf.format(currDay.getTime()) + ", siteId=" + siteId +
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", repoLogsPath=" + repoLogsPath + ", portalLogPath=" + portalLogPath +
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", portalLogPath=" + portalLogPath + ", portalMatomoID=" + portalMatomoID);
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try {
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GetOpenAIRELogsForDate(currDay, siteId, repoLogsPath, portalLogPath, portalMatomoID);
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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System.out
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.println(
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Thread.currentThread().getName() + " (End) Thread for "
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+ "parameters: currDay=" + sdf.format(currDay.getTime()) + ", siteId=" + siteId +
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", repoLogsPath=" + repoLogsPath + ", portalLogPath=" + portalLogPath +
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", portalLogPath=" + portalLogPath + ", portalMatomoID=" + portalMatomoID);
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}
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public void GetOpenAIRELogsForDate(Calendar currDay, int siteId, String repoLogsPath, String portalLogPath,
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String portalMatomoID) throws Exception {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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Date date = currDay.getTime();
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logger.info("Downloading logs for repoid " + siteId + " and for " + sdf.format(date));
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String period = "&period=day&date=" + sdf.format(date);
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String outFolder = "";
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if (siteId == Integer.parseInt(portalMatomoID)) {
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outFolder = portalLogPath;
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} else {
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outFolder = repoLogsPath;
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}
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String baseApiUrl = getPiwikLogUrl() + APImethod + "&idSite=" + siteId + period + format
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+ "&expanded=5&filter_limit=1000&token_auth=" + tokenAuth;
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String content = "";
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int i = 0;
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JSONParser parser = new JSONParser();
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StringBuffer totalContent = new StringBuffer();
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FileSystem fs = FileSystem.get(new Configuration());
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do {
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int writtenBytes = 0;
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String apiUrl = baseApiUrl;
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if (i > 0) {
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apiUrl += "&filter_offset=" + (i * 1000);
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}
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content = getJson(apiUrl);
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if (content.length() == 0 || content.equals("[]"))
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break;
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FSDataOutputStream fin = fs
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.create(
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new Path(outFolder + "/" + siteId + "_Piwiklog" + sdf.format((date)) + "_offset_" + i
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+ ".json"),
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true);
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JSONArray jsonArray = (JSONArray) parser.parse(content);
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for (Object aJsonArray : jsonArray) {
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JSONObject jsonObjectRaw = (JSONObject) aJsonArray;
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byte[] jsonObjectRawBytes = jsonObjectRaw.toJSONString().getBytes();
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fin.write(jsonObjectRawBytes);
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fin.writeChar('\n');
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writtenBytes += jsonObjectRawBytes.length + 1;
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}
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fin.close();
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System.out
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.println(
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Thread.currentThread().getName() + " (Finished writing) Wrote " + writtenBytes
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+ " bytes. Filename: " + siteId + "_Piwiklog" + sdf.format((date)) + "_offset_" + i
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+ ".json");
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i++;
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} while (true);
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fs.close();
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}
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}
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public void GetOpenAIRELogs(String repoLogsPath, String portalLogPath, String portalMatomoID) throws Exception {
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Statement statement = ConnectDB.getHiveConnection().createStatement();
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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ResultSet rs = statement
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.executeQuery(
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"SELECT distinct piwik_id from " + ConnectDB.getStatsDBSchema()
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+ ".datasource where piwik_id is not null and piwik_id <> 0 order by piwik_id");
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// Getting all the piwikids in a list for logging reasons & limitting the list
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// to the max number of piwikids
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List<Integer> piwikIdToVisit = new ArrayList<Integer>();
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while (rs.next())
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piwikIdToVisit.add(rs.getInt(1));
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logger.info("Found the following piwikIds for download: " + piwikIdToVisit);
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if (ExecuteWorkflow.numberOfPiwikIdsToDownload > 0 &&
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ExecuteWorkflow.numberOfPiwikIdsToDownload <= piwikIdToVisit.size()) {
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logger.info("Trimming piwikIds list to the size of: " + ExecuteWorkflow.numberOfPiwikIdsToDownload);
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piwikIdToVisit = piwikIdToVisit.subList(0, ExecuteWorkflow.numberOfPiwikIdsToDownload);
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}
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logger.info("Downloading from repos with the followins piwikIds: " + piwikIdToVisit);
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// ExecutorService executor = Executors.newFixedThreadPool(ExecuteWorkflow.numberOfDownloadThreads);
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for (int siteId : piwikIdToVisit) {
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// Setting the starting period
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Calendar start = (Calendar) ExecuteWorkflow.startingLogPeriod.clone();
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logger.info("Starting period for log download: " + sdf.format(start.getTime()));
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// Setting the ending period (last day of the month)
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Calendar end = (Calendar) ExecuteWorkflow.endingLogPeriod.clone();
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end.add(Calendar.MONTH, +1);
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end.add(Calendar.DAY_OF_MONTH, -1);
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logger.info("Ending period for log download: " + sdf.format(end.getTime()));
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logger.info("Now working on piwikId: " + siteId);
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PreparedStatement st = ConnectDB.DB_HIVE_CONNECTION
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.prepareStatement(
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"SELECT max(timestamp) FROM " + ConnectDB.getUsageStatsDBSchema()
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+ ".piwiklog WHERE source=?");
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st.setInt(1, siteId);
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Date dateMax=null;
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ResultSet rs_date = st.executeQuery();
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while (rs_date.next()) {
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logger.info("Found max date: " + rs_date.getString(1) + " for repository " + siteId);
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if (rs_date.getString(1) != null && !rs_date.getString(1).equals("null")
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&& !rs_date.getString(1).equals("")) {
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start.setTime(sdf.parse(rs_date.getString(1)));
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dateMax = sdf.parse(rs_date.getString(1));
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}
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}
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rs_date.close();
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for (Calendar currDay = (Calendar) start.clone(); currDay.before(end); currDay.add(Calendar.DATE, 1)) {
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// logger.info("Date used " + currDay.toString());
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// Runnable worker = new WorkerThread(currDay, siteId, repoLogsPath, portalLogPath, portalMatomoID);
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// executor.execute(worker);// calling execute method of ExecutorService
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logger.info("Date used " + currDay.getTime().toString());
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if(dateMax!=null && currDay.getTime().compareTo(dateMax)<=0)
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logger.info("Date found in logs "+dateMax+ " and not downloanding Matomo logs for "+siteId);
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else
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GetOpenAIRELogsForDate(currDay, siteId, repoLogsPath, portalLogPath, portalMatomoID);
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}
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}
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// executor.shutdown();
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// while (!executor.isTerminated()) {
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// }
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// System.out.println("Finished all threads");
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}
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public void GetOpenAIRELogsForDate(Calendar currDay, int siteId, String repoLogsPath, String portalLogPath,
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String portalMatomoID) throws Exception {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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Date date = currDay.getTime();
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logger.info("Downloading logs for repoid " + siteId + " and for " + sdf.format(date));
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String period = "&period=day&date=" + sdf.format(date);
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String outFolder = "";
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if (siteId == Integer.parseInt(portalMatomoID)) {
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outFolder = portalLogPath;
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} else {
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outFolder = repoLogsPath;
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}
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String baseApiUrl = getPiwikLogUrl() + APImethod + "&idSite=" + siteId + period + format
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+ "&expanded=5&filter_limit=1000&token_auth=" + tokenAuth;
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String content = "";
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int i = 0;
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JSONParser parser = new JSONParser();
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StringBuffer totalContent = new StringBuffer();
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FileSystem fs = FileSystem.get(new Configuration());
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do {
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int writtenBytes = 0;
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String apiUrl = baseApiUrl;
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if (i > 0) {
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apiUrl += "&filter_offset=" + (i * 1000);
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}
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content = getJson(apiUrl);
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if (content.length() == 0 || content.equals("[]"))
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break;
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FSDataOutputStream fin = fs
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.create(
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new Path(outFolder + "/" + siteId + "_Piwiklog" + sdf.format((date)) + "_offset_" + i
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+ ".json"),
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true);
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JSONArray jsonArray = (JSONArray) parser.parse(content);
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for (Object aJsonArray : jsonArray) {
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JSONObject jsonObjectRaw = (JSONObject) aJsonArray;
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byte[] jsonObjectRawBytes = jsonObjectRaw.toJSONString().getBytes();
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fin.write(jsonObjectRawBytes);
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fin.writeChar('\n');
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writtenBytes += jsonObjectRawBytes.length + 1;
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}
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fin.close();
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System.out
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.println(
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Thread.currentThread().getName() + " (Finished writing) Wrote " + writtenBytes
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+ " bytes. Filename: " + siteId + "_Piwiklog" + sdf.format((date)) + "_offset_" + i
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+ ".json");
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i++;
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} while (true);
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fs.close();
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}
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}
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