Package org.apache.accumulo.core.util

Examples of org.apache.accumulo.core.util.OpTimer.stop()

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  public List<String> getMasterLocations() {
    String masterLocPath = ZooUtil.getRoot(this) + Constants.ZMASTER_LOCK;

    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Looking up master location in zoocache.");
    byte[] loc = ZooUtil.getLockData(zooCache, masterLocPath);
    opTimer.stop("Found master at " + (loc == null ? null : new String(loc, Constants.UTF8)) + " in %DURATION%");

    if (loc == null) {
      return Collections.emptyList();
    }
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  public String getRootTabletLocation() {
    String zRootLocPath = ZooUtil.getRoot(this) + RootTable.ZROOT_TABLET_LOCATION;

    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Looking up root tablet location in zookeeper.");
    byte[] loc = zooCache.get(zRootLocPath);
    opTimer.stop("Found root tablet at " + (loc == null ? null : new String(loc, Constants.UTF8)) + " in %DURATION%");

    if (loc == null) {
      return null;
    }
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    String zRootLocPath = ZooUtil.getRoot(instance) + RootTable.ZROOT_TABLET_LOCATION;
    ZooCache zooCache = zcf.getZooCache(instance.getZooKeepers(), instance.getZooKeepersSessionTimeOut());
   
    OpTimer opTimer = new OpTimer(Logger.getLogger(this.getClass()), Level.TRACE).start("Looking up root tablet location in zookeeper.");
    byte[] loc = zooCache.get(zRootLocPath);
    opTimer.stop("Found root tablet at " + (loc == null ? null : new String(loc)) + " in %DURATION%");
   
    if (loc == null) {
      return null;
    }
   
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   */
  @Override
  public SortedSet<String> list() {
    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Fetching list of tables...");
    TreeSet<String> tableNames = new TreeSet<String>(Tables.getNameToIdMap(instance).keySet());
    opTimer.stop("Fetched " + tableNames.size() + " table names in %DURATION%");
    return tableNames;
  }

  /**
   * A method to check if a table exists in Accumulo.
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    if (tableName.equals(MetadataTable.NAME) || tableName.equals(RootTable.NAME))
      return true;

    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Checking if table " + tableName + " exists...");
    boolean exists = Tables.getNameToIdMap(instance).containsKey(tableName);
    opTimer.stop("Checked existance of " + exists + " in %DURATION%");
    return exists;
  }

  /**
   * Create a table with no special configuration
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            // just split it, might as well invalidate it in the cache
            tabLocator.invalidateCache(tl.tablet_extent);

            if (opTimer != null)
              opTimer.stop("Split tablet in %DURATION%");
          } finally {
            ThriftUtil.returnClient(client);
          }

        } catch (TApplicationException tae) {
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    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Looking up root tablet location in zoocache.");

    byte[] loc = zooCache.get(zRootLocPath);

    opTimer.stop("Found root tablet at " + (loc == null ? null : new String(loc, Constants.UTF8)) + " in %DURATION%");

    if (loc == null) {
      return null;
    }
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    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Looking up master location in zoocache.");

    byte[] loc = ZooLock.getLockData(zooCache, masterLocPath, null);

    opTimer.stop("Found master at " + (loc == null ? null : new String(loc, Constants.UTF8)) + " in %DURATION%");

    if (loc == null) {
      return Collections.emptyList();
    }
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      if (!sr.more) {
        // log.debug("No more : tab end row = "+loc.tablet_extent.getEndRow()+" range = "+scanState.range);
        if (loc.tablet_extent.getEndRow() == null) {
          scanState.finished = true;
          opTimer.stop("Completely finished scan in %DURATION% #results=" + sr.results.size());
        } else if (scanState.range.getEndKey() == null || !scanState.range.afterEndKey(new Key(loc.tablet_extent.getEndRow()).followingKey(PartialKey.ROW))) {
          scanState.startRow = loc.tablet_extent.getEndRow();
          scanState.skipStartRow = true;
          opTimer.stop("Finished scanning tablet in %DURATION% #results=" + sr.results.size());
        } else {
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          scanState.finished = true;
          opTimer.stop("Completely finished scan in %DURATION% #results=" + sr.results.size());
        } else if (scanState.range.getEndKey() == null || !scanState.range.afterEndKey(new Key(loc.tablet_extent.getEndRow()).followingKey(PartialKey.ROW))) {
          scanState.startRow = loc.tablet_extent.getEndRow();
          scanState.skipStartRow = true;
          opTimer.stop("Finished scanning tablet in %DURATION% #results=" + sr.results.size());
        } else {
          scanState.finished = true;
          opTimer.stop("Completely finished scan in %DURATION% #results=" + sr.results.size());
        }
      } else {
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