Package org.apache.hadoop.raid.Statistics

Examples of org.apache.hadoop.raid.Statistics.Counters

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    collector.collect(allPolicies);
    Statistics st = collector.getRaidStatistics(codecId);
   
    LOG.info("Dir Statistics collected " + st);
    LOG.info("Dir Statistics html:\n " + st.htmlTable());
    Counters raided = st.getSourceCounters(RaidState.RAIDED);
    Counters tooSmall = st.getSourceCounters(RaidState.NOT_RAIDED_TOO_SMALL);
    Counters tooNew = st.getSourceCounters(RaidState.NOT_RAIDED_TOO_NEW);
    Counters notRaided = st.getSourceCounters(RaidState.NOT_RAIDED_BUT_SHOULD);
   
    assertCounters(raided, 1, 5, 15, 15 * 1024L, 15 * 1024L);
    assertCounters(tooSmall, 1, 2, 2, 3 * 1024L, 2 * 1024L);
    assertCounters(tooNew, 1, 2, 9, 27 * 1024L, 9 * 1024L);
    assertCounters(notRaided, 1, 3, 6, 8 * 1024L, 6 * 1024L);
 
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    List<PolicyInfo> allPolicies = Arrays.asList(info, infoTooNew);
    collector.collect(allPolicies);
    Statistics st = collector.getRaidStatistics(codecId);
    LOG.info("Statistics collected " + st);
    LOG.info("Statistics html:\n " + st.htmlTable());
    Counters raided = st.getSourceCounters(RaidState.RAIDED);
    Counters tooSmall = st.getSourceCounters(RaidState.NOT_RAIDED_TOO_SMALL);
    Counters tooNew = st.getSourceCounters(RaidState.NOT_RAIDED_TOO_NEW);
    Counters notRaided = st.getSourceCounters(RaidState.NOT_RAIDED_BUT_SHOULD);
    assertCounters(raided, 2, 7, 7 * 1024L, 7 * 1024L);
    assertCounters(tooSmall, 2, 3, 5 * 1024L, 3 * 1024L);
    assertCounters(tooNew, 2, 9, 27 * 1024L, 9 * 1024L);
    assertCounters(notRaided, 1, 5, 15 * 1024L, 5 * 1024L);
    fs.delete(new Path("/a"), true);
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        new StatisticsCollector(fakeRaidNode, fakeConfigManager, conf);
    List<PolicyInfo> allPolicies = Arrays.asList(info, infoLongPrefix);
    collector.collect(allPolicies);
    Statistics xorSt = collector.getRaidStatistics("xor");
    Statistics rsSt = collector.getRaidStatistics("rs");
    Counters xorShouldRaid = xorSt.getSourceCounters(RaidState.NOT_RAIDED_BUT_SHOULD);
    Counters rsShouldRaid = rsSt.getSourceCounters(RaidState.NOT_RAIDED_BUT_SHOULD);
    Counters rsOther = rsSt.getSourceCounters(RaidState.NOT_RAIDED_OTHER_POLICY);
    assertCounters(xorShouldRaid, 1, 5, 15 * 1024L, 5 * 1024L);
    assertCounters(rsShouldRaid, 1, 4, 12 * 1024L, 4 * 1024L);
    assertCounters(rsOther, 1, 5, 15 * 1024L, 5 * 1024L);
    fs.delete(new Path("/a"), true);
  }
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        new StatisticsCollector(fakeRaidNode, fakeConfigManager, conf);
    List<PolicyInfo> allPolicies = Arrays.asList(info, infoLongPrefix);
    collector.collect(allPolicies);
    Statistics xorSt = collector.getRaidStatistics("xor");
    Statistics rsSt = collector.getRaidStatistics("rs");
    Counters xorShouldRaid = xorSt.getSourceCounters(RaidState.NOT_RAIDED_BUT_SHOULD);
    Counters xorOther = xorSt.getSourceCounters(RaidState.NOT_RAIDED_OTHER_POLICY);
    Counters rsShouldRaid = rsSt.getSourceCounters(RaidState.NOT_RAIDED_BUT_SHOULD);
    assertCounters(xorShouldRaid, 1, 4, 12 * 1024L, 4 * 1024L);
    assertCounters(xorOther, 1, 5, 15 * 1024L, 5 * 1024L);
    assertCounters(rsShouldRaid, 1, 5, 15 * 1024L, 5 * 1024L);
    fs.delete(new Path("/a"), true);
  }
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Related Classes of org.apache.hadoop.raid.Statistics.Counters

  • org.apache.hadoop.raid.DirectoryStatistics
  • org.apache.hadoop.raid.StatisticsCollector
  • org.apache.hadoop.raid.TestStatisticsCollector
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