Examples of org.apache.accumulo.core.client.AccumuloException

org.apache.accumulo.core.client.AccumuloException
A generic Accumulo Exception for general accumulo failures.

      }
    } catch (ThriftSecurityException e) {
      throw new AccumuloSecurityException(e.user, e.code, e);
    } catch (Throwable t) {
      t.printStackTrace();
      throw new AccumuloException(t);
    }
  }

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  private static KeyExtent fixSplit(Text table, Text metadataEntry, Text metadataPrevEndRow, Value oper, double splitRatio, TServerInstance tserver,
      TCredentials credentials, String time, long initFlushID, long initCompactID, ZooLock lock) throws AccumuloException {
    if (metadataPrevEndRow == null)
      // something is wrong, this should not happen... if a tablet is split, it will always have a
      // prev end row....
      throw new AccumuloException("Split tablet does not have prev end row, something is amiss, extent = " + metadataEntry);
    
    // check to see if prev tablet exist in metadata tablet
    Key prevRowKey = new Key(new Text(KeyExtent.getMetadataEntry(table, metadataPrevEndRow)));


    ScannerImpl scanner2 = new ScannerImpl(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID, Constants.NO_AUTHS);

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    try {
      conn.tableOperations().create(tableName);
    } catch (AccumuloSecurityException ae) {
      if (ae.getSecurityErrorCode().equals(SecurityErrorCode.PERMISSION_DENIED)) {
        if (hasPermission)
          throw new AccumuloException("Got a security exception when I should have had permission.", ae);
        else
        // create table anyway for sake of state
        {
          try {
            state.getConnector().tableOperations().create(tableName);
            WalkingSecurity.get(state).initTable(tableName);
          } catch (TableExistsException tee) {
            if (exists)
              return;
            else
              throw new AccumuloException("Test and Accumulo are out of sync");
          }
          return;
        }
      } else
        throw new AccumuloException("Got unexpected error", ae);
    } catch (TableExistsException tee) {
      if (!exists)
        throw new TableExistsException(null, tableName, "Got a TableExistsException but it shouldn't have existed", tee);
      else
        return;
    }
    WalkingSecurity.get(state).initTable(tableName);
    for (TablePermission tp : TablePermission.values())
      WalkingSecurity.get(state).grantTablePermission(conn.whoami(), tableName, tp);
    if (!hasPermission)
      throw new AccumuloException("Didn't get Security Exception when we should have");
  }

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      try {
        bw = mtbw.getBatchWriter(table);
      } catch (TableNotFoundException e) {
        log.error("Accumulo table " + table + " doesn't exist and cannot be created.", e);
        throw new AccumuloException(e);
      } catch (AccumuloException e) {
        throw e;
      } catch (AccumuloSecurityException e) {
        throw e;
      }

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      List<ActiveScan> as = new ArrayList<ActiveScan>();
      for (org.apache.accumulo.core.tabletserver.thrift.ActiveScan activeScan : client.getActiveScans(Tracer.traceInfo(), credentials)) {
        try {
          as.add(new ActiveScan(instance, activeScan));
        } catch (TableNotFoundException e) {
          throw new AccumuloException(e);
        }
      }
      return as;
    } catch (TTransportException e) {
      throw new AccumuloException(e);
    } catch (ThriftSecurityException e) {
      throw new AccumuloSecurityException(e.user, e.code, e);
    } catch (TException e) {
      throw new AccumuloException(e);
    } finally {
      if (client != null)
        ThriftUtil.returnClient(client);
    }
  }

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      for (org.apache.accumulo.core.tabletserver.thrift.ActiveCompaction activeCompaction : client.getActiveCompactions(Tracer.traceInfo(), credentials)) {
        as.add(new ActiveCompaction(instance, activeCompaction));
      }
      return as;
    } catch (TTransportException e) {
      throw new AccumuloException(e);
    } catch (ThriftSecurityException e) {
      throw new AccumuloSecurityException(e.user, e.code, e);
    } catch (TException e) {
      throw new AccumuloException(e);
    } finally {
      if (client != null)
        ThriftUtil.returnClient(client);
    }
  }

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    try {
      transport = ThriftUtil.createTransport(tserver, instance.getConfiguration().getPort(Property.TSERV_CLIENTPORT), instance.getConfiguration());
      TabletClientService.Client client = ThriftUtil.createClient(new TabletClientService.Client.Factory(), transport);
      client.getTabletServerStatus(Tracer.traceInfo(), credentials);
    } catch (TTransportException e) {
      throw new AccumuloException(e);
    } catch (ThriftSecurityException e) {
      throw new AccumuloException(e);
    } catch (TException e) {
      throw new AccumuloException(e);
    } finally {
      if (transport != null) {
        transport.close();
      }
    }

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    String tableId = Tables.getTableId(instance, tableName);
    
    if (Tables.getTableState(instance, tableId) != TableState.OFFLINE) {
      Tables.clearCache(instance);
      if (Tables.getTableState(instance, tableId) != TableState.OFFLINE) {
        throw new AccumuloException("Table is online " + tableName + "(" + tableId + ") cannot scan table in offline mode ");
      }
    }
    
    for (Range range : ranges) {
      Text startRow;
      
      if (range.getStartKey() != null)
        startRow = range.getStartKey().getRow();
      else
        startRow = new Text();
      
      Range metadataRange = new Range(new KeyExtent(new Text(tableId), startRow, null).getMetadataEntry(), true, null, false);
      Scanner scanner = conn.createScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS);
      Constants.METADATA_PREV_ROW_COLUMN.fetch(scanner);
      scanner.fetchColumnFamily(Constants.METADATA_LAST_LOCATION_COLUMN_FAMILY);
      scanner.fetchColumnFamily(Constants.METADATA_CURRENT_LOCATION_COLUMN_FAMILY);
      scanner.fetchColumnFamily(Constants.METADATA_FUTURE_LOCATION_COLUMN_FAMILY);
      scanner.setRange(metadataRange);
      
      RowIterator rowIter = new RowIterator(scanner);
      
      KeyExtent lastExtent = null;
      
      while (rowIter.hasNext()) {
        Iterator<Entry<Key,Value>> row = rowIter.next();
        String last = "";
        KeyExtent extent = null;
        String location = null;
        
        while (row.hasNext()) {
          Entry<Key,Value> entry = row.next();
          Key key = entry.getKey();
          
          if (key.getColumnFamily().equals(Constants.METADATA_LAST_LOCATION_COLUMN_FAMILY)) {
            last = entry.getValue().toString();
          }
          
          if (key.getColumnFamily().equals(Constants.METADATA_CURRENT_LOCATION_COLUMN_FAMILY)
              || key.getColumnFamily().equals(Constants.METADATA_FUTURE_LOCATION_COLUMN_FAMILY)) {
            location = entry.getValue().toString();
          }
          
          if (Constants.METADATA_PREV_ROW_COLUMN.hasColumns(key)) {
            extent = new KeyExtent(key.getRow(), entry.getValue());
          }
          
        }
        
        if (location != null)
          return null;
        
        if (!extent.getTableId().toString().equals(tableId)) {
          throw new AccumuloException("Saw unexpected table Id " + tableId + " " + extent);
        }
        
        if (lastExtent != null && !extent.isPreviousExtent(lastExtent)) {
          throw new AccumuloException(" " + lastExtent + " is not previous extent " + extent);
        }
        
        Map<KeyExtent,List<Range>> tabletRanges = binnedRanges.get(last);
        if (tabletRanges == null) {
          tabletRanges = new HashMap<KeyExtent,List<Range>>();

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      try {
        bw = mtbw.getBatchWriter(table);
      } catch (TableNotFoundException e) {
        log.error("Accumulo table " + table + " doesn't exist and cannot be created.", e);
        throw new AccumuloException(e);
      } catch (AccumuloException e) {
        throw e;
      } catch (AccumuloSecurityException e) {
        throw e;
      }

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      conn.securityOperations().changeUserAuthorizations(target, auths);
    } catch (AccumuloSecurityException ae) {
      switch (ae.getSecurityErrorCode()) {
        case PERMISSION_DENIED:
          if (hasPermission)
            throw new AccumuloException("Got a security exception when I should have had permission.", ae);
          else
            return;
        case USER_DOESNT_EXIST:
          if (exists)
            throw new AccumuloException("Got security exception when the user should have existed", ae);
          else
            return;
        default:
          throw new AccumuloException("Got unexpected exception", ae);
      }
    }
    WalkingSecurity.get(state).changeAuthorizations(target, auths);
    if (!hasPermission)
      throw new AccumuloException("Didn't get Security Exception when we should have");
  }

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Related Classes of org.apache.accumulo.core.client.AccumuloException

org.apache.accumulo.core.client.admin.InstanceOperations

org.apache.accumulo.core.client.admin.InstanceOperationsImpl

org.apache.accumulo.core.client.admin.SecurityOperationsImpl

org.apache.accumulo.core.client.admin.TableOperationsHelper

org.apache.accumulo.core.client.admin.TableOperationsImpl

org.apache.accumulo.core.client.impl.ConnectorImpl

org.apache.accumulo.core.client.impl.InstanceOperationsImpl

org.apache.accumulo.core.client.impl.MasterClient

org.apache.accumulo.core.client.impl.MetadataLocationObtainer

org.apache.accumulo.core.client.impl.NamespaceOperationsHelper

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