| commit | author | age | ||
| 15ed25 | 1 | package de.uhilger.avdirektor; |
| U | 2 | |
| 3 | import java.io.BufferedReader; | |
| 4 | import java.io.File; | |
| 5 | import java.io.FileInputStream; | |
| 6 | import java.io.FileNotFoundException; | |
| 7 | import java.io.IOException; | |
| 8 | import java.io.InputStream; | |
| 9 | import java.io.InputStreamReader; | |
| 94c45c | 10 | import java.text.ParseException; |
| U | 11 | import java.text.SimpleDateFormat; |
| 12 | import java.util.ArrayList; | |
| 13 | import java.util.Date; | |
| 14 | import java.util.Iterator; | |
| 15 | import java.util.List; | |
| 16 | import java.util.logging.Level; | |
| 15ed25 | 17 | import java.util.logging.Logger; |
| U | 18 | |
| 19 | /** | |
| 20 | * | |
| 21 | * @author ulrich | |
| 22 | */ | |
| 23 | public class OMXLogLeser { | |
| 24 | ||
| 25 | private static final Logger logger = Logger.getLogger(OMXLogLeser.class.getName()); | |
| 94c45c | 26 | |
| U | 27 | public static final SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss"); |
| 28 | ||
| 29 | private static final long MILLIS = (long) 1000; | |
| 30 | ||
| 31 | private static final long MINSEC = (long) 60; | |
| 15ed25 | 32 | |
| 94c45c | 33 | /** |
| U | 34 | * |
| 35 | * <p>Die Spieldauer laut OMX-Log ergibt sich aus dem Zeitstempel des | |
| 36 | * letzten Eintrags abzueglich des Zeitstempels des | |
| 37 | * ersten Eintrags abzueglich der Pausen</p> | |
| 38 | * | |
| 39 | * <p>Eine Pause ist der Zeitraum vom Zeitstempel eines Eintrags mit | |
| 40 | * <code>Keyboard: character p (0x70)</code> bis zum Zeitstempel des | |
| 41 | * nächsten Eintrags mit <code>Keyboard: character p</code></p> | |
| 42 | * | |
| 43 | * | |
| 44 | * @param logfile | |
| 45 | * @return die Spieldauer als String im Format H:MM:SS | |
| 46 | * @throws FileNotFoundException | |
| 47 | * @throws IOException | |
| 48 | * @throws ParseException | |
| 49 | */ | |
| 50 | public String lesen(File logfile) throws FileNotFoundException, IOException, ParseException { | |
| 51 | boolean inPause = false; | |
| 52 | logger.info("Starting to parse log.."); | |
| 53 | Date parseStart = new Date(); | |
| 54 | long lineCount = 0; | |
| 15ed25 | 55 | InputStream is = new FileInputStream(logfile); |
| U | 56 | BufferedReader r = new BufferedReader(new InputStreamReader(is)); |
| 57 | String firstLine = r.readLine(); | |
| 94c45c | 58 | ++lineCount; |
| 15ed25 | 59 | String lastLine = ""; |
| 94c45c | 60 | String line = r.readLine(); |
| U | 61 | Blocks blocks = new Blocks(); |
| 62 | Block currentBlock = new Block(); | |
| 63 | while(line != null) { | |
| 64 | ++lineCount; | |
| 65 | if(currentBlock.getStart() == null) { | |
| 66 | currentBlock.setStart(line.substring(0, 8)); | |
| 15ed25 | 67 | } |
| 94c45c | 68 | if(line.contains("Keyboard: character p")) { |
| U | 69 | if(inPause) { |
| 70 | currentBlock.setStart(line.substring(0, 8)); | |
| 71 | } else { | |
| 72 | currentBlock.setEnd(line.substring(0, 8)); | |
| 73 | blocks.add(currentBlock); | |
| 74 | currentBlock = new Block(); | |
| 75 | } | |
| 76 | inPause = !inPause; | |
| 77 | } | |
| 78 | lastLine = line; | |
| 79 | line = r.readLine(); | |
| 15ed25 | 80 | } |
| 94c45c | 81 | currentBlock.setEnd(lastLine.substring(0, 8)); |
| U | 82 | blocks.add(currentBlock); |
| 83 | Date parseEnd = new Date(); | |
| 84 | long timeMillis = parseEnd.getTime() - parseStart.getTime(); | |
| 85 | long timeSeconds = timeMillis / MILLIS; | |
| 86 | long secMillis = timeSeconds * MILLIS; | |
| 87 | long restMillis = timeMillis - secMillis; | |
| 88 | logger.log(Level.INFO, | |
| 89 | "{0} lines parsed in {1} seconds and {2} milliseconds.", | |
| 90 | new Object[]{lineCount, timeSeconds, restMillis}); | |
| 91 | return blocks.getTimeString(); | |
| 15ed25 | 92 | } |
| U | 93 | |
| 94c45c | 94 | class Block { |
| U | 95 | private String start = null; |
| 96 | private String end = null; | |
| 97 | ||
| 98 | public long getDuration() throws ParseException { | |
| 99 | Date startDate = sdf.parse(start); | |
| 100 | Date endDate = sdf.parse(end); | |
| 101 | return endDate.getTime() - startDate.getTime(); | |
| 102 | } | |
| 103 | ||
| 104 | public String getStart() { | |
| 105 | return start; | |
| 106 | } | |
| 107 | ||
| 108 | public void setStart(String start) { | |
| 109 | //logger.log(Level.FINER, "Start: ''{0}''", start); | |
| 110 | this.start = start; | |
| 111 | } | |
| 112 | ||
| 113 | public String getEnd() { | |
| 114 | return end; | |
| 115 | } | |
| 116 | ||
| 117 | public void setEnd(String end) { | |
| 118 | //logger.log(Level.FINER, "End: ''{0}''", end); | |
| 119 | this.end = end; | |
| 120 | } | |
| 121 | ||
| 122 | ||
| 123 | } | |
| 124 | ||
| 125 | class Blocks { | |
| 126 | ||
| 127 | private final List<Block> blocks = new ArrayList(); | |
| 128 | ||
| 129 | public void add(Block block) { | |
| 130 | blocks.add(block); | |
| 131 | } | |
| 132 | ||
| 133 | public long getDuration() throws ParseException { | |
| 134 | long duration = (long) 0; | |
| 135 | Iterator<Block> i = blocks.iterator(); | |
| 136 | while(i.hasNext()) { | |
| 137 | Block b = i.next(); | |
| 138 | duration += b.getDuration(); | |
| 139 | } | |
| 140 | return duration; | |
| 141 | } | |
| 142 | ||
| 143 | public String getTimeString() throws ParseException { | |
| 144 | long diff = getDuration(); | |
| 145 | long h = diff / MILLIS / MINSEC / MINSEC; | |
| 146 | long hmillis = h * MINSEC * MINSEC * MILLIS; | |
| 147 | long m = (diff - hmillis) / MILLIS / MINSEC; | |
| 148 | long mmillis = m * MINSEC * MILLIS; | |
| 149 | long s = (diff - hmillis - mmillis) / MILLIS; | |
| 150 | //logger.log(Level.FINER, "{0}:{1}:{2}", new Object[]{h, m, s}); | |
| 151 | return h + ":" + m + ":" + s; | |
| 152 | } | |
| 153 | } | |
| 15ed25 | 154 | } |
