Package org.apache.accumulo.core.util

Examples of org.apache.accumulo.core.util.Stat

523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
   
    for (String c : columns) {
      scanner.fetchColumnFamily(new Text(c));
    }
   
    Stat rowLen = new Stat();
    Stat cfLen = new Stat();
    Stat cqLen = new Stat();
    Stat cvLen = new Stat();
    Stat valLen = new Stat();
    Stat colsPerRow = new Stat();
   
    Text lastRow = null;
    int colsPerRowCount = 0;
   
    for (Entry<Key,Value> entry : scanner) {
     
      Key key = entry.getKey();
      Text row = key.getRow();
     
      if (lastRow == null) {
        lastRow = row;
      }
     
      if (!lastRow.equals(row)) {
        colsPerRow.addStat(colsPerRowCount);
        lastRow = row;
        colsPerRowCount = 0;
      }
     
      colsPerRowCount++;
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
      scanner.setBatchSize(scanBatchSize);
      scanner.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
      scanner.addScanIterator(new IteratorSetting(1000, "cfc", ColumnFamilyCounter.class.getName()));
      scanner.setRange(new KeyExtent(new Text(tableId), null, null).toMetadataRange());
     
      Stat s = new Stat();
     
      int count = 0;
      for (Entry<Key,Value> entry : scanner) {
        count++;
        s.addStat(Long.parseLong(entry.getValue().toString()));
      }
     
      if (count > 0)
        return String.format("%d %d %.3f %.3f", s.getMin(), s.getMax(), s.getAverage(), s.getStdDev());
      else
        return "0 0 0 0";
     
    }
View Full Code Here
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
   
    for (String c : columns) {
      scanner.fetchColumnFamily(new Text(c));
    }
   
    Stat rowLen = new Stat();
    Stat cfLen = new Stat();
    Stat cqLen = new Stat();
    Stat cvLen = new Stat();
    Stat valLen = new Stat();
    Stat colsPerRow = new Stat();
   
    Text lastRow = null;
    int colsPerRowCount = 0;
   
    for (Entry<Key,Value> entry : scanner) {
     
      Key key = entry.getKey();
      Text row = key.getRow();
     
      if (lastRow == null) {
        lastRow = row;
      }
     
      if (!lastRow.equals(row)) {
        colsPerRow.addStat(colsPerRowCount);
        lastRow = row;
        colsPerRowCount = 0;
      }
     
      colsPerRowCount++;
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
      Scanner scanner = conn.createScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS);
      scanner.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
      scanner.addScanIterator(new IteratorSetting(1000, "cfc", ColumnFamilyCounter.class.getName()));
      scanner.setRange(new KeyExtent(new Text(tableId), null, null).toMetadataRange());
     
      Stat s = new Stat();
     
      int count = 0;
      for (Entry<Key,Value> entry : scanner) {
        count++;
        s.addStat(Long.parseLong(entry.getValue().toString()));
      }
     
      if (count > 0)
        return String.format("%d %d %.3f %.3f", s.getMin(), s.getMax(), s.getAverage(), s.getStdDev());
      else
        return "0 0 0 0";
     
    }
View Full Code Here
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
      scanner.setBatchSize(scanBatchSize);
      scanner.fetchColumnFamily(DataFileColumnFamily.NAME);
      scanner.addScanIterator(new IteratorSetting(1000, "cfc", ColumnFamilyCounter.class.getName()));
      scanner.setRange(new KeyExtent(new Text(tableId), null, null).toMetadataRange());
     
      Stat s = new Stat();
     
      int count = 0;
      for (Entry<Key,Value> entry : scanner) {
        count++;
        s.addStat(Long.parseLong(entry.getValue().toString()));
      }
     
      if (count > 0)
        return String.format("%d %d %.3f %.3f", s.getMin(), s.getMax(), s.getAverage(), s.getStdDev());
      else
        return "0 0 0 0";
     
    }
View Full Code Here
104
105
106
107
108
109
110
111
112
113
114
115
    System.out.println(s + ":" + wt);
   
    if (stats == null)
      return;

    Stat stat = stats.get(s);
    if (stat == null) {
      stat = new Stat();
      stats.put(s, stat);
    }
    stat.addStat(wt);
  }
View Full Code Here
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
   
    for (String c : columns) {
      scanner.fetchColumnFamily(new Text(c));
    }
   
    Stat rowLen = new Stat();
    Stat cfLen = new Stat();
    Stat cqLen = new Stat();
    Stat cvLen = new Stat();
    Stat valLen = new Stat();
    Stat colsPerRow = new Stat();
   
    Text lastRow = null;
    int colsPerRowCount = 0;
   
    for (Entry<Key,Value> entry : scanner) {
     
      Key key = entry.getKey();
      Text row = key.getRow();
     
      if (lastRow == null) {
        lastRow = row;
      }
     
      if (!lastRow.equals(row)) {
        colsPerRow.addStat(colsPerRowCount);
        lastRow = row;
        colsPerRowCount = 0;
      }
     
      colsPerRowCount++;
View Full Code Here
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
   
    for (String c : columns) {
      scanner.fetchColumnFamily(new Text(c));
    }
   
    Stat rowLen = new Stat();
    Stat cfLen = new Stat();
    Stat cqLen = new Stat();
    Stat cvLen = new Stat();
    Stat valLen = new Stat();
    Stat colsPerRow = new Stat();
   
    Text lastRow = null;
    int colsPerRowCount = 0;
   
    for (Entry<Key,Value> entry : scanner) {
     
      Key key = entry.getKey();
      Text row = key.getRow();
     
      if (lastRow == null) {
        lastRow = row;
      }
     
      if (!lastRow.equals(row)) {
        colsPerRow.addStat(colsPerRowCount);
        lastRow = row;
        colsPerRowCount = 0;
      }
     
      colsPerRowCount++;
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
      Scanner scanner = conn.createScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS);
      scanner.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
      scanner.addScanIterator(new IteratorSetting(1000, "cfc", ColumnFamilyCounter.class.getName()));
      scanner.setRange(new KeyExtent(new Text(tableId), null, null).toMetadataRange());
     
      Stat s = new Stat();
     
      int count = 0;
      for (Entry<Key,Value> entry : scanner) {
        count++;
        s.addStat(Long.parseLong(entry.getValue().toString()));
      }
     
      if (count > 0)
        return String.format("%d %d %.3f %.3f", s.getMin(), s.getMax(), s.getAverage(), s.getStdDev());
      else
        return "0 0 0 0";
     
    }
View Full Code Here
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
   
    for (String c : columns) {
      scanner.fetchColumnFamily(new Text(c));
    }
   
    Stat rowLen = new Stat();
    Stat cfLen = new Stat();
    Stat cqLen = new Stat();
    Stat cvLen = new Stat();
    Stat valLen = new Stat();
    Stat colsPerRow = new Stat();
   
    Text lastRow = null;
    int colsPerRowCount = 0;
   
    for (Entry<Key,Value> entry : scanner) {
     
      Key key = entry.getKey();
      Text row = key.getRow();
     
      if (lastRow == null) {
        lastRow = row;
      }
     
      if (!lastRow.equals(row)) {
        colsPerRow.addStat(colsPerRowCount);
        lastRow = row;
        colsPerRowCount = 0;
      }
     
      colsPerRowCount++;
View Full Code Here
TOP

Related Classes of org.apache.accumulo.core.util.Stat

  • org.apache.accumulo.server.test.continuous.ContinuousStatsCollector$StatsCollectionTask
  • org.apache.accumulo.server.test.performance.scan.CollectTabletStats
  • org.apache.accumulo.test.continuous.ContinuousStatsCollector$StatsCollectionTask
  • org.apache.accumulo.test.IMMLGBenchmark
  • org.apache.accumulo.test.performance.scan.CollectTabletStats
  • org.apache.commons.math.stat.descriptive.moment.Mean
  • org.apache.commons.math.stat.descriptive.moment.StandardDeviation
  • org.apache.commons.math.stat.descriptive.rank.Max
  • org.apache.commons.math.stat.descriptive.rank.Min
  • org.apache.commons.math.stat.descriptive.summary.Sum
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.