11 changed files with 913 additions and 0 deletions
@ -0,0 +1,14 @@
|
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<?xml version="1.0" encoding="UTF-8"?> |
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<Configuration status="warn"> |
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<Appenders> |
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<Console name="Console" target="SYSTEM_OUT"> |
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<PatternLayout |
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pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" /> |
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</Console> |
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</Appenders> |
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<Loggers> |
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<Root level="debug"> |
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<AppenderRef ref="Console" /> |
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</Root> |
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</Loggers> |
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</Configuration> |
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@ -0,0 +1,139 @@
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package org.leolo.rail.nrd; |
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|
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import java.sql.Connection; |
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import java.sql.PreparedStatement; |
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import java.sql.SQLException; |
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import java.sql.Types; |
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import java.text.ParseException; |
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import java.text.SimpleDateFormat; |
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import java.util.LinkedList; |
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import java.util.Queue; |
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import org.apache.logging.log4j.LogManager; |
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import org.apache.logging.log4j.Logger; |
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import org.json.JSONObject; |
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|
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public class AssoicationHandler implements Runnable{ |
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private static Logger log = LogManager.getLogger(AssoicationHandler.class); |
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private final Object SYNC_TOKEN = new Object(); |
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private boolean shutdown = false; |
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private boolean terminated = false; |
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private Queue<JSONObject> queue = new LinkedList<>(); |
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|
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|
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public AssoicationHandler() { |
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new Thread(this).start(); |
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} |
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|
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public void add(JSONObject obj) { |
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queue.add(obj); |
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synchronized(SYNC_TOKEN) { |
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SYNC_TOKEN.notifyAll(); |
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} |
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} |
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|
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public void shutdown() { |
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shutdown = true; |
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synchronized(SYNC_TOKEN) { |
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SYNC_TOKEN.notifyAll(); |
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} |
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} |
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|
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public void shutdownAndWait() { |
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shutdown(); |
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while(true) { |
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if(terminated) { |
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break; |
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} |
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synchronized(SYNC_TOKEN) { |
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log.debug("Waiting for termination."); |
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try { |
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SYNC_TOKEN.notifyAll(); |
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SYNC_TOKEN.wait(1000); |
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} catch (InterruptedException e) { |
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log.error(e.getMessage(), e); |
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} |
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} |
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} |
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} |
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|
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@Override |
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public void run() { |
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try( |
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Connection conn = DatabaseManager.getInstance().getConnection(); |
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PreparedStatement pstmt = conn.prepareStatement("INSERT INTO train_assoc VALUES(null,?,?,?,?,?,?,?,?,?,?,?,?)") |
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){ |
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int currentSize = 0; |
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int commitCount = 0; |
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); |
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while(true) { |
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JSONObject obj = queue.poll(); |
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if(shutdown && (queue.isEmpty()||obj==null)) { |
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pstmt.executeBatch(); |
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conn.commit(); |
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log.info("Train assoc committed {} entry. Commit #{}[last commit]", currentSize, ++commitCount); |
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break; |
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}else if(obj==null) { |
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continue; |
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} |
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synchronized(FileLoader.SYNC_TOKEN) { |
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FileLoader.SYNC_TOKEN.notifyAll(); |
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} |
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// log.info("Assoc {}-{}@{}",obj.optString("main_train_uid"),obj.optString("assoc_train_uid"), obj.optString("location"));
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pstmt.setString(1, obj.optString("main_train_uid")); |
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pstmt.setString(2, obj.optString("assoc_train_uid")); |
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try { |
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pstmt.setDate(3, new java.sql.Date(sdf.parse(obj.optString("assoc_start_date")).getTime())); |
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pstmt.setDate(4, new java.sql.Date(sdf.parse(obj.optString("assoc_end_date")).getTime())); |
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} catch (ParseException e1) { |
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log.warn("Unable to parse date! {}", e1.getMessage(), e1); |
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continue; |
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} |
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pstmt.setString(5, obj.optString("assoc_days")); |
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pstmt.setString(6, obj.optString("category")); |
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pstmt.setString(7, obj.optString("date_indicator")); |
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pstmt.setString(8, obj.optString("location")); |
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if(obj.optString("base_location_suffix")!=null) |
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pstmt.setString(9, obj.optString("base_location_suffix")); |
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else |
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pstmt.setNull(9, Types.VARCHAR); |
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if(obj.optString("assoc_location_suffix")!=null) |
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pstmt.setString(10, obj.optString("assoc_location_suffix")); |
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else |
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pstmt.setNull(10, Types.VARCHAR); |
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pstmt.setString(11, obj.optString("diagram_type")); |
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pstmt.setString(12, obj.optString("CIF_stp_indicator")); |
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pstmt.addBatch(); |
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if(++currentSize>=Constants.BATCH_SIZE) { |
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pstmt.executeBatch(); |
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conn.commit(); |
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log.info("Train assoc committed {} entry. Commit #{}", currentSize, ++commitCount); |
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currentSize = 0; |
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} |
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if(queue.isEmpty()) { |
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log.debug("Empty queue. Wait for more entries"); |
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synchronized(SYNC_TOKEN) { |
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try { |
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SYNC_TOKEN.wait(); |
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} catch (InterruptedException e) { |
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log.error(e.getMessage(), e); |
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} |
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} |
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} |
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} |
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}catch(SQLException e) { |
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log.error(e.getMessage(),e); |
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} |
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terminated = true; |
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synchronized(SYNC_TOKEN) { |
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SYNC_TOKEN.notifyAll(); |
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} |
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|
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} |
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|
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public int getQueueSize() { |
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return queue.size(); |
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} |
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|
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} |
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@ -0,0 +1,63 @@
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package org.leolo.rail.nrd; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import java.util.Properties; |
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import java.util.function.BiConsumer; |
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|
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import org.apache.logging.log4j.LogManager; |
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import org.apache.logging.log4j.Logger; |
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public class ConfigurationManager { |
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private static Logger log = LogManager.getLogger(ConfigurationManager.class); |
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private static ConfigurationManager instance; |
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private Properties prop = new Properties(); |
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public synchronized static ConfigurationManager getInstance() { |
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if(instance==null) { |
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instance = new ConfigurationManager(); |
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} |
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return instance; |
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} |
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private ConfigurationManager() { |
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try(FileReader fr = new FileReader("configuration.properties")){ |
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log.debug("Loading properties file"); |
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prop.load(fr); |
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log.info("{} entries loaded", prop.size()); |
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}catch(IOException e) { |
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log.fatal(e.getMessage(), e); |
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System.exit(1); |
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} |
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|
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} |
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public void forEach(BiConsumer<? super Object, ? super Object> action) { |
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prop.forEach(action); |
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} |
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|
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public Object get(Object key) { |
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return prop.get(key); |
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} |
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|
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public Object getOrDefault(Object key, Object defaultValue) { |
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return prop.getOrDefault(key, defaultValue); |
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} |
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|
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public String getProperty(String key, String defaultValue) { |
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return prop.getProperty(key, defaultValue); |
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} |
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|
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public String getProperty(String key) { |
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return prop.getProperty(key); |
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} |
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|
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public int size() { |
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return prop.size(); |
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} |
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|
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public boolean containsKey(Object key) { |
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return prop.containsKey(key); |
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} |
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} |
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@ -0,0 +1,6 @@
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package org.leolo.rail.nrd; |
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public class Constants { |
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public static final int BATCH_SIZE = 200; |
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public static final int MAX_QUEUE_SIZE = 2000; |
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} |
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@ -0,0 +1,99 @@
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package org.leolo.rail.nrd; |
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import java.sql.Connection; |
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import javax.sql.XAConnection; |
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import org.apache.logging.log4j.LogManager; |
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import org.apache.logging.log4j.Logger; |
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import org.mariadb.jdbc.MariaDbPoolDataSource; |
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public class DatabaseManager { |
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private static Logger log = LogManager.getLogger(DatabaseManager.class); |
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private static DatabaseManager instance; |
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private MariaDbPoolDataSource ds; |
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public synchronized static DatabaseManager getInstance() { |
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if(instance==null) { |
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instance = new DatabaseManager(); |
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} |
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return instance; |
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} |
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|
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private DatabaseManager() { |
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ConfigurationManager cm = ConfigurationManager.getInstance(); |
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if( |
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!cm.containsKey("db.host")|| |
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!cm.containsKey("db.user")|| |
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!cm.containsKey("db.pwd")|| |
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!cm.containsKey("db.name") |
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) { |
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log.fatal("Missing required property"); |
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System.exit(1); |
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} |
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String url = "jdbc:mariadb://"+cm.getProperty("db.host")+ |
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":"+cm.getProperty("db.port", "3306")+ |
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"/"+cm.getProperty("db.name"); |
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log.info("Connecting to DB {} as {}", url, cm.get("db.user")); |
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try { |
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ds = new MariaDbPoolDataSource(url); |
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ds.setMaxPoolSize(Integer.parseInt(cm.getOrDefault("db.poolsize", "20").toString())); |
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ds.setUser(cm.getProperty("db.user").toString()); |
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ds.setPassword(cm.getProperty("db.pwd").toString()); |
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} catch (SQLException e) { |
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log.fatal("Cannot connect to DB",e); |
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System.exit(-2); |
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} |
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} |
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public boolean testPool() { |
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try(Connection conn = ds.getConnection()){ |
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try(Statement stmt = conn.createStatement()){ |
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try (ResultSet rs = stmt.executeQuery("SELECT CONNECTION_ID()")){ |
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if(rs.next()) { |
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log.debug("Connection ID: {}", rs.getString(1)); |
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} |
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} |
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} |
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} catch (SQLException e) { |
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log.warn("Exception when testing the connection., e"); |
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return false; |
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} |
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return true; |
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} |
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|
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public Connection getConnection() throws SQLException { |
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Connection conn = ds.getConnection(); |
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conn.setAutoCommit(false); |
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return conn; |
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} |
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|
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public XAConnection getXAConnection() throws SQLException { |
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XAConnection conn = ds.getXAConnection(); |
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return conn; |
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} |
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public void clear() { |
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try( |
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Connection conn = getConnection(); |
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Statement stmt = conn.createStatement(); |
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){ |
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stmt.execute("TRUNCATE TABLE train_assoc"); |
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stmt.execute("TRUNCATE TABLE tiploc"); |
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stmt.execute("TRUNCATE TABLE train_schedule"); |
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stmt.execute("TRUNCATE TABLE train_segment"); |
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}catch(SQLException e) { |
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log.error(e.getMessage(), e); |
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} |
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} |
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public void shutdown() { |
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ds.close(); |
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} |
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} |
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@ -0,0 +1,118 @@
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package org.leolo.rail.nrd; |
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import java.io.BufferedReader; |
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import java.io.FileInputStream; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.sql.Connection; |
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import java.util.Hashtable; |
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import java.util.Map; |
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import java.util.Properties; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.Executors; |
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import java.util.concurrent.TimeUnit; |
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import java.util.zip.GZIPInputStream; |
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|
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import org.apache.logging.log4j.LogManager; |
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import org.apache.logging.log4j.Logger; |
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import org.json.JSONObject; |
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|
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public class FileLoader { |
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|
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private static Logger log = LogManager.getLogger(FileLoader.class); |
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|
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public static final Object SYNC_TOKEN = new Object(); |
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|
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public static void main(String [] args) { |
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new FileLoader().run(); |
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} |
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|
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public void run() { |
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log.info("Process started"); |
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ConfigurationManager.getInstance().forEach((k,v)->{ |
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if(!((String)k).endsWith(".pwd")) { |
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log.debug("{} -> {}", k, v); |
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}else { |
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log.debug("{} -> ****", k); |
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} |
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}); |
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if(DatabaseManager.getInstance().testPool()) { |
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log.info("Successfully connected to the database"); |
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} |
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if(!ConfigurationManager.getInstance().containsKey("file.path")) { |
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log.fatal("Cannot find file path"); |
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System.exit(1); |
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} |
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InputStream fis = null; |
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//TODO: get the file from Network Rail
|
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|
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try { |
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fis = new FileInputStream(ConfigurationManager.getInstance().getProperty("file.path")); |
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}catch(IOException e) { |
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log.fatal(e.getMessage(), e); |
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System.exit(1); |
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} |
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DatabaseManager.getInstance().clear(); |
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try( |
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GZIPInputStream gis = new GZIPInputStream(fis); |
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BufferedReader br = new BufferedReader(new InputStreamReader(gis)) |
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){ |
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int count = 0; |
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AssoicationHandler asso = new AssoicationHandler(); |
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TiplocHandler tiploc = new TiplocHandler(); |
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ScheduleHandler schedule = new ScheduleHandler(); |
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while(true) { |
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String line = br.readLine(); |
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if(line==null) { |
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break; |
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} |
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count++; |
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if(asso.getQueueSize()+tiploc.getQueueSize()+schedule.getQueueSize() > Constants.MAX_QUEUE_SIZE) { |
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synchronized(SYNC_TOKEN) { |
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try { |
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SYNC_TOKEN.wait(); |
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} catch (InterruptedException e) { |
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log.error(e.getMessage(), e); |
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} |
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} |
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} |
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JSONObject obj = new JSONObject(line); |
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String objectType = obj.keys().next(); |
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if("JsonTimetableV1".equals(objectType)) { |
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|
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}else if("JsonAssociationV1".equals(objectType)){ |
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asso.add(obj.getJSONObject("JsonAssociationV1")); |
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}else if("TiplocV1".equals(objectType)){ |
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tiploc.add(obj.getJSONObject("TiplocV1")); |
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}else if("JsonScheduleV1".equals(objectType)){ |
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schedule.add(obj.getJSONObject("JsonScheduleV1")); |
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}else if("EOF".equals(objectType)){ |
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//Nothing to do
|
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}else { |
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log.fatal("Unhandled type {}", objectType); |
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System.exit(2); |
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} |
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|
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} |
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log.info("Total count : {}", count); |
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asso.shutdownAndWait(); |
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}catch(IOException e) { |
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log.error(e.getMessage(), e); |
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System.exit(1); |
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} |
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try { |
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fis.close(); |
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}catch(IOException e) { |
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log.fatal(e.getMessage(), e); |
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System.exit(1); |
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} |
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DatabaseManager.getInstance().shutdown(); |
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log.info("Job finished!"); |
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} |
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|
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} |
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@ -0,0 +1,141 @@
|
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package org.leolo.rail.nrd; |
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|
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import java.sql.Connection; |
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import java.sql.Date; |
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import java.sql.PreparedStatement; |
||||
import java.sql.SQLException; |
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import java.text.ParseException; |
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import java.text.SimpleDateFormat; |
||||
import java.util.Hashtable; |
||||
import java.util.LinkedList; |
||||
import java.util.Map; |
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import java.util.Queue; |
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import java.util.Random; |
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|
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import org.apache.logging.log4j.LogManager; |
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import org.apache.logging.log4j.Logger; |
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import org.json.JSONObject; |
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|
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public class ScheduleHandler implements Runnable{ |
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private static Logger log = LogManager.getLogger(ScheduleHandler.class); |
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|
||||
private final Object SYNC_TOKEN = new Object(); |
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private boolean shutdown = false; |
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private boolean terminated = false; |
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private Queue<JSONObject> queue = new LinkedList<>(); |
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|
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|
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public ScheduleHandler() { |
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new Thread(this).start(); |
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} |
||||
|
||||
public void add(JSONObject obj) { |
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queue.add(obj); |
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synchronized(SYNC_TOKEN) { |
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SYNC_TOKEN.notifyAll(); |
||||
} |
||||
} |
||||
|
||||
public void shutdown() { |
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shutdown = true; |
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synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
} |
||||
|
||||
public void shutdownAndWait() { |
||||
shutdown(); |
||||
while(true) { |
||||
if(terminated) { |
||||
break; |
||||
} |
||||
synchronized(SYNC_TOKEN) { |
||||
log.debug("Waiting for termination."); |
||||
try { |
||||
SYNC_TOKEN.notifyAll(); |
||||
SYNC_TOKEN.wait(1000); |
||||
} catch (InterruptedException e) { |
||||
log.error(e.getMessage(), e); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
|
||||
@Override |
||||
public void run() { |
||||
try( |
||||
Connection conn = DatabaseManager.getInstance().getConnection(); |
||||
PreparedStatement sMain = conn.prepareStatement("INSERT INTO train_schedule VALUES (?,?,?,?,?,?)"); |
||||
PreparedStatement sSeg = conn.prepareStatement("INSERT INTO train_segment VALUES (?,?)") |
||||
){ |
||||
int currentSize = 0; |
||||
int commitCount = 0; |
||||
int trainCount = 0; |
||||
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); |
||||
while(true) { |
||||
JSONObject obj = queue.poll(); |
||||
if(shutdown && (queue.isEmpty()||obj==null)) { |
||||
sMain.executeBatch(); |
||||
sSeg.executeBatch(); |
||||
conn.commit(); |
||||
log.info("Train schedule committed {} entry. Commit #{}[last commit]", currentSize, ++commitCount); |
||||
break; |
||||
}else if(obj==null) { |
||||
continue; |
||||
} |
||||
synchronized(FileLoader.SYNC_TOKEN) { |
||||
FileLoader.SYNC_TOKEN.notifyAll(); |
||||
} |
||||
//Parse data
|
||||
String trainUID = Integer.toHexString(++trainCount); |
||||
sMain.setString(1, trainUID); |
||||
sMain.setString(2, obj.optString("CIF_train_uid")); |
||||
try { |
||||
sMain.setDate(3, new java.sql.Date(sdf.parse(obj.optString("schedule_start_date")).getTime())); |
||||
sMain.setDate(4, new java.sql.Date(sdf.parse(obj.optString("schedule_end_date")).getTime())); |
||||
} catch (ParseException e1) { |
||||
log.error(e1.getMessage(), e1); |
||||
continue; |
||||
} |
||||
sMain.setString(5, obj.optString("schedule_days_runs")); |
||||
sMain.setString(6, obj.optString("train_status")); |
||||
sMain.addBatch(); |
||||
currentSize++; |
||||
// sSeg.setString(1, trainUID);
|
||||
// sSeg.setString(2, obj.optJSONObject("schedule_segment").toString());
|
||||
// sSeg.addBatch();
|
||||
// currentSize++;
|
||||
if(currentSize>=Constants.BATCH_SIZE) { |
||||
sMain.executeBatch(); |
||||
sSeg.executeBatch(); |
||||
conn.commit(); |
||||
log.info("Train schedule committed {} entry. Commit #{}", currentSize, ++commitCount); |
||||
currentSize = 0; |
||||
} |
||||
if(queue.isEmpty()) { |
||||
log.debug("Empty queue. Wait for more entries"); |
||||
synchronized(SYNC_TOKEN) { |
||||
try { |
||||
SYNC_TOKEN.wait(); |
||||
} catch (InterruptedException e) { |
||||
log.error(e.getMessage(), e); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
}catch(SQLException e) { |
||||
log.error(e.getMessage(),e); |
||||
} |
||||
terminated = true; |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
|
||||
} |
||||
|
||||
public int getQueueSize() { |
||||
return queue.size(); |
||||
} |
||||
|
||||
|
||||
} |
||||
@ -0,0 +1,77 @@
|
||||
package org.leolo.rail.nrd; |
||||
|
||||
import java.util.LinkedList; |
||||
import java.util.Queue; |
||||
|
||||
import org.apache.logging.log4j.LogManager; |
||||
import org.apache.logging.log4j.Logger; |
||||
import org.json.JSONObject; |
||||
|
||||
public class TimetableHandler implements Runnable{ |
||||
private static Logger log = LogManager.getLogger(TimetableHandler.class); |
||||
|
||||
private final Object SYNC_TOKEN = new Object(); |
||||
private boolean shutdown = false; |
||||
private boolean terminated = false; |
||||
private Queue<JSONObject> queue = new LinkedList<>(); |
||||
|
||||
|
||||
public TimetableHandler() { |
||||
|
||||
} |
||||
|
||||
public void add(JSONObject obj) { |
||||
queue.add(obj); |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
} |
||||
|
||||
public void shutdown() { |
||||
shutdown = true; |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
} |
||||
|
||||
public void shutdownAndWait() { |
||||
shutdown(); |
||||
while(true) { |
||||
if(terminated) { |
||||
break; |
||||
} |
||||
synchronized(SYNC_TOKEN) { |
||||
try { |
||||
SYNC_TOKEN.wait(); |
||||
} catch (InterruptedException e) { |
||||
log.error(e.getMessage(), e); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
|
||||
@Override |
||||
public void run() { |
||||
while(true) { |
||||
if(shutdown && queue.isEmpty()) { |
||||
break; |
||||
} |
||||
//TODO: actual process
|
||||
if(!queue.isEmpty()) { |
||||
synchronized(SYNC_TOKEN) { |
||||
try { |
||||
SYNC_TOKEN.wait(); |
||||
} catch (InterruptedException e) { |
||||
log.error(e.getMessage(), e); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
terminated = true; |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
|
||||
} |
||||
|
||||
} |
||||
@ -0,0 +1,108 @@
|
||||
package org.leolo.rail.nrd; |
||||
|
||||
import java.sql.Connection; |
||||
import java.sql.PreparedStatement; |
||||
import java.sql.SQLException; |
||||
import java.text.ParseException; |
||||
import java.text.SimpleDateFormat; |
||||
import java.util.LinkedList; |
||||
import java.util.Queue; |
||||
|
||||
import org.apache.logging.log4j.LogManager; |
||||
import org.apache.logging.log4j.Logger; |
||||
import org.json.JSONObject; |
||||
|
||||
public class TimetableHandler2 implements Runnable{ |
||||
private static Logger log = LogManager.getLogger(TimetableHandler2.class); |
||||
|
||||
private final Object SYNC_TOKEN = new Object(); |
||||
private boolean shutdown = false; |
||||
private boolean terminated = false; |
||||
private Queue<JSONObject> queue = new LinkedList<>(); |
||||
|
||||
|
||||
public TimetableHandler2() { |
||||
new Thread(this).start(); |
||||
} |
||||
|
||||
public void add(JSONObject obj) { |
||||
queue.add(obj); |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
} |
||||
|
||||
public void shutdown() { |
||||
shutdown = true; |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
} |
||||
|
||||
public void shutdownAndWait() { |
||||
shutdown(); |
||||
while(true) { |
||||
if(terminated) { |
||||
break; |
||||
} |
||||
synchronized(SYNC_TOKEN) { |
||||
log.debug("Waiting for termination."); |
||||
try { |
||||
SYNC_TOKEN.notifyAll(); |
||||
SYNC_TOKEN.wait(1000); |
||||
} catch (InterruptedException e) { |
||||
log.error(e.getMessage(), e); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
|
||||
@Override |
||||
public void run() { |
||||
try( |
||||
Connection conn = DatabaseManager.getInstance().getConnection(); |
||||
PreparedStatement pstmt = conn.prepareStatement("") |
||||
){ |
||||
int currentSize = 0; |
||||
int commitCount = 0; |
||||
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); |
||||
while(true) { |
||||
JSONObject obj = queue.poll(); |
||||
if(shutdown && (queue.isEmpty()||obj==null)) { |
||||
pstmt.executeBatch(); |
||||
conn.commit(); |
||||
log.info("Train assoc committed {} entry. Commit #{}[last commit]", currentSize, ++commitCount); |
||||
break; |
||||
}else if(obj==null) { |
||||
continue; |
||||
} |
||||
//Parse data
|
||||
pstmt.addBatch(); |
||||
if(++currentSize>=Constants.BATCH_SIZE) { |
||||
pstmt.executeBatch(); |
||||
conn.commit(); |
||||
log.info("Train assoc committed {} entry. Commit #{}", currentSize, ++commitCount); |
||||
currentSize = 0; |
||||
} |
||||
if(queue.isEmpty()) { |
||||
log.debug("Empty queue. Wait for more entries"); |
||||
synchronized(SYNC_TOKEN) { |
||||
try { |
||||
SYNC_TOKEN.wait(); |
||||
} catch (InterruptedException e) { |
||||
log.error(e.getMessage(), e); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
}catch(SQLException e) { |
||||
log.error(e.getMessage(),e); |
||||
} |
||||
terminated = true; |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
|
||||
} |
||||
|
||||
} |
||||
@ -0,0 +1,138 @@
|
||||
package org.leolo.rail.nrd; |
||||
|
||||
import java.sql.Connection; |
||||
import java.sql.PreparedStatement; |
||||
import java.sql.SQLException; |
||||
import java.sql.Types; |
||||
import java.text.ParseException; |
||||
import java.text.SimpleDateFormat; |
||||
import java.util.LinkedList; |
||||
import java.util.Queue; |
||||
|
||||
import org.apache.logging.log4j.LogManager; |
||||
import org.apache.logging.log4j.Logger; |
||||
import org.json.JSONObject; |
||||
|
||||
public class TiplocHandler implements Runnable{ |
||||
private static Logger log = LogManager.getLogger(TiplocHandler.class); |
||||
|
||||
private final Object SYNC_TOKEN = new Object(); |
||||
private boolean shutdown = false; |
||||
private boolean terminated = false; |
||||
private Queue<JSONObject> queue = new LinkedList<>(); |
||||
|
||||
|
||||
public TiplocHandler() { |
||||
new Thread(this).start(); |
||||
} |
||||
|
||||
public void add(JSONObject obj) { |
||||
queue.add(obj); |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
} |
||||
|
||||
public void shutdown() { |
||||
shutdown = true; |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
} |
||||
|
||||
public void shutdownAndWait() { |
||||
shutdown(); |
||||
while(true) { |
||||
if(terminated) { |
||||
break; |
||||
} |
||||
synchronized(SYNC_TOKEN) { |
||||
log.debug("Waiting for termination."); |
||||
try { |
||||
SYNC_TOKEN.notifyAll(); |
||||
SYNC_TOKEN.wait(1000); |
||||
} catch (InterruptedException e) { |
||||
log.error(e.getMessage(), e); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
|
||||
@Override |
||||
public void run() { |
||||
try( |
||||
Connection conn = DatabaseManager.getInstance().getConnection(); |
||||
PreparedStatement pstmt = conn.prepareStatement("INSERT INTO tiploc VALUES (?,?,?,?,?,?)") |
||||
){ |
||||
int currentSize = 0; |
||||
int commitCount = 0; |
||||
// SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
|
||||
while(true) { |
||||
JSONObject obj = queue.poll(); |
||||
if(shutdown && (queue.isEmpty()||obj==null)) { |
||||
pstmt.executeBatch(); |
||||
conn.commit(); |
||||
log.info("TIPLOC committed {} entry. Commit #{}[last commit]", currentSize, ++commitCount); |
||||
break; |
||||
}else if(obj==null) { |
||||
continue; |
||||
} |
||||
synchronized(FileLoader.SYNC_TOKEN) { |
||||
FileLoader.SYNC_TOKEN.notifyAll(); |
||||
} |
||||
//Parse data
|
||||
pstmt.setString(1, obj.optString("tiploc_code")); |
||||
if(obj.has("nalco")) |
||||
pstmt.setString(2, obj.optString("nalco")); |
||||
else |
||||
pstmt.setNull(2, Types.VARCHAR); |
||||
if(obj.has("stanox")) |
||||
pstmt.setString(3, obj.optString("stanox")); |
||||
else |
||||
pstmt.setNull(3, Types.VARCHAR); |
||||
if(obj.has("crs_code")) |
||||
pstmt.setString(4, obj.optString("crs_code")); |
||||
else |
||||
pstmt.setNull(4, Types.VARCHAR); |
||||
if(obj.has("description")) |
||||
pstmt.setString(5, obj.optString("description")); |
||||
else |
||||
pstmt.setNull(5, Types.VARCHAR); |
||||
if(obj.has("tps_description")) |
||||
pstmt.setString(6, obj.optString("tps_description")); |
||||
else |
||||
pstmt.setNull(6, Types.VARCHAR); |
||||
|
||||
pstmt.addBatch(); |
||||
if(++currentSize>=Constants.BATCH_SIZE) { |
||||
pstmt.executeBatch(); |
||||
conn.commit(); |
||||
log.info("TIPLOC committed {} entry. Commit #{}", currentSize, ++commitCount); |
||||
currentSize = 0; |
||||
} |
||||
if(queue.isEmpty()) { |
||||
log.debug("Empty queue. Wait for more entries"); |
||||
synchronized(SYNC_TOKEN) { |
||||
try { |
||||
SYNC_TOKEN.wait(); |
||||
} catch (InterruptedException e) { |
||||
log.error(e.getMessage(), e); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
}catch(SQLException e) { |
||||
log.error(e.getMessage(),e); |
||||
} |
||||
terminated = true; |
||||
synchronized(SYNC_TOKEN) { |
||||
SYNC_TOKEN.notifyAll(); |
||||
} |
||||
|
||||
} |
||||
|
||||
public int getQueueSize() { |
||||
return queue.size(); |
||||
} |
||||
|
||||
} |
||||
Loading…
Reference in new issue