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

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

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    if (m.size() == 0)
      throw new IllegalArgumentException("Can not add empty mutations");
   
    while (true) {
      TabletLocation tabLoc = TabletLocator.getInstance(instance, table).locateTablet(new Text(m.getRow()), false, true, credentials);
     
      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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  }
 
  public static List<KeyValue> scan(Instance instance, TCredentials 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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        if (attempt > 0)
          UtilWaitThread.sleep(100);

        attempt++;

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

        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(row, false, true, credentials);
        // 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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  }
 
  public static List<KeyValue> scan(Instance instance, AuthInfo 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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        if (attempt > 0)
          UtilWaitThread.sleep(100);
       
        attempt++;
       
        TabletLocation tl = tabLocator.locateTablet(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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  class MockTabletLocator extends TabletLocator {
    int invalidated = 0;
   
    @Override
    public TabletLocation locateTablet(Text row, boolean skipRow, boolean retry) throws AccumuloException, AccumuloSecurityException, TableNotFoundException {
      return new TabletLocation(fakeMetaData.tailSet(new KeyExtent(tableId, row, null)).first(), "localhost");
    }
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    ExecutorService threadPool = Executors.newFixedThreadPool(numThreads);
   
    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(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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  • org.apache.accumulo.core.client.impl.TabletLocatorImplTest$TestRootTabletLocator
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  • org.apache.accumulo.core.metadata.MetadataLocationObtainer
  • org.apache.accumulo.server.client.BulkImporter
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