Package org.apache.accumulo.core.client

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

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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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    } catch (ThriftTableOperationException ttoe) {
      // recast missing table
      if (ttoe.getType() == TableOperationExceptionType.NOTFOUND)
        throw new AccumuloSecurityException(null, SecurityErrorCode.TABLE_DOESNT_EXIST);
      else
        throw new AccumuloException(ttoe);
    } catch (ThriftSecurityException e) {
      throw new AccumuloSecurityException(e.user, e.code, e);
    } catch (AccumuloException e) {
      throw e;
    } catch (Exception e) {
      throw new AccumuloException(e);
    }
  }
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    } catch (ThriftTableOperationException ttoe) {
      // recast missing table
      if (ttoe.getType() == TableOperationExceptionType.NOTFOUND)
        throw new AccumuloSecurityException(null, SecurityErrorCode.TABLE_DOESNT_EXIST);
      else
        throw new AccumuloException(ttoe);
    } catch (ThriftSecurityException e) {
      throw new AccumuloSecurityException(e.user, e.code, e);
    } catch (AccumuloException e) {
      throw e;
    } catch (Exception e) {
      throw new AccumuloException(e);
    }
  }
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    String opt = root + ".opt.";
    for (Entry<String,String> property : this.getProperties(tableName)) {
      if (property.getKey().equals(root)) {
        String parts[] = property.getValue().split(",");
        if (parts.length != 2) {
          throw new AccumuloException("Bad value for iterator setting: " + property.getValue());
        }
        priority = Integer.parseInt(parts[0]);
        classname = parts[1];
      } else if (property.getKey().startsWith(opt)) {
        settings.put(property.getKey().substring(opt.length()), property.getValue());
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      String optStr = String.format("%s.opt.", nameStr);
      Map<String,String> optionConflicts = new TreeMap<String,String>();
      for (Entry<String,String> property : this.getProperties(tableName)) {
        if (property.getKey().startsWith(scopeStr)) {
          if (property.getKey().equals(nameStr))
            throw new AccumuloException(new IllegalArgumentException("iterator name conflict for " + setting.getName() + ": " + property.getKey() + "=" + property.getValue()));
          if (property.getKey().startsWith(optStr))
            optionConflicts.put(property.getKey(), property.getValue());
          if (property.getKey().contains(".opt."))
            continue;
          String parts[] = property.getValue().split(",");
          if (parts.length != 2)
            throw new AccumuloException("Bad value for existing iterator setting: " + property.getKey() + "=" + property.getValue());
          try {
            if (Integer.parseInt(parts[0]) == setting.getPriority())
              throw new AccumuloException(new IllegalArgumentException("iterator priority conflict: " + property.getKey() + "=" + property.getValue()));
          } catch (NumberFormatException e) {
            throw new AccumuloException("Bad value for existing iterator setting: " + property.getKey() + "=" + property.getValue());
          }
        }
      }
      if (optionConflicts.size() > 0)
        throw new AccumuloException(new IllegalArgumentException("iterator options conflict for " + setting.getName() + ": " + optionConflicts));
    }
  }
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    for (Entry<String,String> property : this.getProperties(tableName)) {
      if (property.getKey().startsWith(Property.TABLE_CONSTRAINT_PREFIX.toString())) {
        try {
          i = Integer.parseInt(property.getKey().substring(Property.TABLE_CONSTRAINT_PREFIX.toString().length()));
        } catch (NumberFormatException e) {
          throw new AccumuloException("Bad key for existing constraint: " + property.toString());
        }
        constraintNumbers.add(i);
        constraintClasses.put(property.getValue(), i);
      }
    }
    i = 1;
    while (constraintNumbers.contains(i))
      i++;
    if (constraintClasses.containsKey(constraintClassName))
      throw new AccumuloException("Constraint " + constraintClassName + " already exists for table " + tableName + " with number "
          + constraintClasses.get(constraintClassName));
    this.setProperty(tableName, Property.TABLE_CONSTRAINT_PREFIX.toString() + i, constraintClassName);
    return i;
  }
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  public Map<String,Integer> listConstraints(String tableName) throws AccumuloException, TableNotFoundException {
    Map<String,Integer> constraints = new TreeMap<String,Integer>();
    for (Entry<String,String> property : this.getProperties(tableName)) {
      if (property.getKey().startsWith(Property.TABLE_CONSTRAINT_PREFIX.toString())) {
        if (constraints.containsKey(property.getValue()))
          throw new AccumuloException("Same constraint configured twice: " + property.getKey() + "=" + Property.TABLE_CONSTRAINT_PREFIX
              + constraints.get(property.getValue()) + "=" + property.getKey());
        try {
          constraints.put(property.getValue(), Integer.parseInt(property.getKey().substring(Property.TABLE_CONSTRAINT_PREFIX.toString().length())));
        } catch (NumberFormatException e) {
          throw new AccumuloException("Bad key for existing constraint: " + property.toString());
        }
      }
    }
    return constraints;
  }
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    try {
      conn.tableOperations().rename(oldName, newName);
    } 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
          return;
      } else if (ae.getSecurityErrorCode().equals(SecurityErrorCode.BAD_CREDENTIALS)) {
        if (WalkingSecurity.get(state).userPassTransient(conn.whoami()))
          return;
      }
      throw new AccumuloException("Got unexpected ae error code", ae);
    } catch (TableNotFoundException tnfe) {
      if (tableExists)
        throw new TableExistsException(null, oldName, "Got a TableNotFoundException but it should exist", tnfe);
      else
        return;
    }
    WalkingSecurity.get(state).setTableName(newName);
    if (!hasPermission)
      throw new AccumuloException("Didn't get Security Exception when we should have");
  }
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      conn.securityOperations().changeLocalUserPassword(target, newPass);
    } catch (AccumuloSecurityException ae) {
      switch (ae.getSecurityErrorCode()) {
        case PERMISSION_DENIED:
          if (hasPerm)
            throw new AccumuloException("Change failed when it should have succeeded to change " + target + "'s password", ae);
          return;
        case USER_DOESNT_EXIST:
          if (targetExists)
            throw new AccumuloException("User " + target + " doesn't exist and they SHOULD.", ae);
          return;
        case BAD_CREDENTIALS:
          if (!WalkingSecurity.get(state).userPassTransient(conn.whoami()))
            throw new AccumuloException("Bad credentials for user " + conn.whoami());
          return;
        default:
          throw new AccumuloException("Got unexpected exception", ae);
      }
    }
    WalkingSecurity.get(state).changePassword(target, newPass);
    // Waiting 1 second for password to propogate through Zk
    Thread.sleep(1000);
    if (!hasPerm)
      throw new AccumuloException("Password change succeeded when it should have failed for " + source + " changing the password for " + target + ".");
  }
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    try {
      conn.tableOperations().delete(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 {
          // Drop anyway for sake of state
          state.getConnector().tableOperations().delete(tableName);
          WalkingSecurity.get(state).cleanTablePermissions(tableName);
          return;
        }
      } else if (ae.getSecurityErrorCode().equals(SecurityErrorCode.BAD_CREDENTIALS)) {
        if (WalkingSecurity.get(state).userPassTransient(conn.whoami()))
          return;
      }
      throw new AccumuloException("Got unexpected ae error code", ae);
    } catch (TableNotFoundException tnfe) {
      if (exists)
        throw new TableExistsException(null, tableName, "Got a TableNotFOundException but it should have existed", tnfe);
      else
        return;
    }
    WalkingSecurity.get(state).cleanTablePermissions(tableName);
    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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