Package org.apache.accumulo.core.client.impl.TabletLocator

Examples of org.apache.accumulo.core.client.impl.TabletLocator.TabletLocation

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      }
     
      if (prevRow != null) {
        ke = new KeyExtent(key.getRow(), prevRow);
        if (location != null)
          results.add(new TabletLocation(ke, location.toString(), session.toString()));
        else
          locationless.add(ke);
       
        location = null;
        prevRow = null;
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      this.instance = instance;
    }

    @Override
    protected TabletLocation getRootTabletLocation() {
      return new TabletLocation(RootTable.EXTENT, instance.getRootTabletLocation(), "1");
    }
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    if (m.size() == 0)
      throw new IllegalArgumentException("Can not add empty mutations");
   
    while (true) {
      TabletLocation tabLoc = TabletLocator.getLocator(instance, table).locateTablet(credentials, new Text(m.getRow()), false, true);
     
      if (tabLoc == null) {
        log.trace("No tablet location found for row " + new String(m.getRow(), Constants.UTF8));
        UtilWaitThread.sleep(500);
        continue;
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    TreeMap<KeyExtent,TabletLocation> mcke = new TreeMap<KeyExtent,TabletLocation>();

    for (int i = 0; i < data.length; i += 2) {
      KeyExtent ke = (KeyExtent) data[i];
      String loc = (String) data[i + 1];
      mcke.put(ke, new TabletLocation(ke, loc, "1"));
    }

    return mcke;
  }
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  }

  private void locateTabletTest(TabletLocatorImpl cache, String row, boolean skipRow, KeyExtent expected, String server, Credentials credentials)
      throws Exception {
    TabletLocation tl = cache.locateTablet(credentials, new Text(row), skipRow, false);

    if (expected == null) {
      if (tl != null)
        System.out.println("tl = " + tl);
      assertNull(tl);
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        if (attempt > 0)
          UtilWaitThread.sleep(100);

        attempt++;

        TabletLocation tl = tabLocator.locateTablet(credentials, split, false, false);

        if (tl == null) {
          if (!Tables.exists(instance, tableId))
            throw new TableNotFoundException(tableId, tableName, null);
          else if (Tables.getTableState(instance, tableId) == TableState.OFFLINE)
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    ExecutorService threadPool = Executors.newFixedThreadPool(numThreads, new NamingThreadFactory("estimateSizes"));
   
    for (final Entry<Path,List<TabletLocation>> entry : assignments.entrySet()) {
      if (entry.getValue().size() == 1) {
        TabletLocation tabletLocation = entry.getValue().get(0);
       
        // if the tablet completely contains the map file, there is no
        // need to estimate its
        // size
        ais.put(entry.getKey(), Collections.singletonList(new AssignmentInfo(tabletLocation.tablet_extent, mapFileSizes.get(entry.getKey()))));
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        if (!reader.hasTop()) {
          // log.debug(filename + " not found");
          break;
        }
        row = reader.getTopKey().getRow();
        TabletLocation tabletLocation = locator.locateTablet(credentials, row, false, true);
        // log.debug(filename + " found row " + row + " at location " + tabletLocation);
        result.add(tabletLocation);
        row = tabletLocation.tablet_extent.getEndRow();
        if (row != null && (endRow == null || row.compareTo(endRow) < 0)) {
          row = new Text(row);
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    int invalidated = 0;
   
    @Override
    public TabletLocation locateTablet(Credentials credentials, Text row, boolean skipRow, boolean retry) throws AccumuloException, AccumuloSecurityException,
        TableNotFoundException {
      return new TabletLocation(fakeMetaData.tailSet(new KeyExtent(tableId, row, null)).first(), "localhost", "1");
    }
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  }
 
  public static List<KeyValue> scan(Instance instance, Credentials credentials, ScanState scanState, int timeOut, AccumuloConfiguration conf)
      throws ScanTimedOutException, AccumuloException, AccumuloSecurityException, TableNotFoundException {
    TabletLocation loc = null;
   
    long startTime = System.currentTimeMillis();
    String lastError = null;
    String error = null;
    int tooManyFilesCount = 0;
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  • org.apache.accumulo.core.client.impl.TabletLocatorImplTest$TestRootTabletLocator
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  • org.apache.accumulo.core.metadata.MetadataLocationObtainer
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