Package org.apache.hadoop.hbase.exceptions

Examples of org.apache.hadoop.hbase.exceptions.DeserializationException

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   * @return An instance of {@link HColumnDescriptor} made from <code>bytes</code>
   * @throws DeserializationException
   * @see #toByteArray()
   */
  public static HColumnDescriptor parseFrom(final byte [] bytes) throws DeserializationException {
    if (!ProtobufUtil.isPBMagicPrefix(bytes)) throw new DeserializationException("No magic");
    int pblen = ProtobufUtil.lengthOfPBMagic();
    ColumnFamilySchema.Builder builder = ColumnFamilySchema.newBuilder();
    ColumnFamilySchema cfs = null;
    try {
      cfs = builder.mergeFrom(bytes, pblen, bytes.length - pblen).build();
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    return convert(cfs);
  }
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   * @throws DeserializationException
   * @throws IOException in case an I/O or an filter specific failure needs to be signaled.
   * @see #toByteArray
   */
  public static Filter parseFrom(final byte [] pbBytes) throws DeserializationException {
    throw new DeserializationException(
      "parseFrom called on base Filter, but should be called on derived type");
  }
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  throws DeserializationException {
    FilterProtos.FilterList proto;
    try {
      proto = FilterProtos.FilterList.parseFrom(pbBytes);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }

    List<Filter> rowFilters = new ArrayList<Filter>(proto.getFiltersCount());
    try {
      for (FilterProtos.Filter filter : proto.getFiltersList()) {
        rowFilters.add(ProtobufUtil.toFilter(filter));
      }
    } catch (IOException ioe) {
      throw new DeserializationException(ioe);
    }
    return new FilterList(Operator.valueOf(proto.getOperator().name()),rowFilters);
  }
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        AccessControlProtos.UsersAndPermissions perms =
          AccessControlProtos.UsersAndPermissions.newBuilder().mergeFrom(
            data, pblen, data.length - pblen).build();
        return ProtobufUtil.toUserTablePermissions(perms);
      } catch (InvalidProtocolBufferException e) {
        throw new DeserializationException(e);
      }
    } else {
      ListMultimap<String,TablePermission> perms = ArrayListMultimap.create();
      try {
        DataInput in = new DataInputStream(new ByteArrayInputStream(data));
        int length = in.readInt();
        for (int i=0; i<length; i++) {
          String user = Text.readString(in);
          List<TablePermission> userPerms =
            (List)HbaseObjectWritableFor96Migration.readObject(in, conf);
          perms.putAll(user, userPerms);
        }
      } catch (IOException e) {
        throw new DeserializationException(e);
      }
      return perms;
    }
  }
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      try {
        HBaseProtos.RegionInfo ri =
          HBaseProtos.RegionInfo.newBuilder().mergeFrom(bytes, pblen, bytes.length - pblen).build();
        return convert(ri);
      } catch (InvalidProtocolBufferException e) {
        throw new DeserializationException(e);
      }
    } else {
      try {
        HRegionInfo hri = new HRegionInfo();
        hri.readFields(bytes);
        return hri;
      } catch (IOException e) {
        throw new DeserializationException(e);
      }
    }
  }
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  throws DeserializationException {
    FilterProtos.ValueFilter proto;
    try {
      proto = FilterProtos.ValueFilter.parseFrom(pbBytes);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    final CompareOp valueCompareOp =
      CompareOp.valueOf(proto.getCompareFilter().getCompareOp().name());
    ByteArrayComparable valueComparator = null;
    try {
      if (proto.getCompareFilter().hasComparator()) {
        valueComparator = ProtobufUtil.toComparator(proto.getCompareFilter().getComparator());
      }
    } catch (IOException ioe) {
      throw new DeserializationException(ioe);
    }
    return new ValueFilter(valueCompareOp,valueComparator);
  }
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  throws DeserializationException {
    FilterProtos.PrefixFilter proto;
    try {
      proto = FilterProtos.PrefixFilter.parseFrom(pbBytes);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    return new PrefixFilter(proto.hasPrefix()?proto.getPrefix().toByteArray():null);
  }
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  throws DeserializationException {
    FilterProtos.TimestampsFilter proto;
    try {
      proto = FilterProtos.TimestampsFilter.parseFrom(pbBytes);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    return new TimestampsFilter(proto.getTimestampsList());
  }
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   * @return An instance of {@link HColumnDescriptor} made from <code>bytes</code>
   * @throws DeserializationException
   * @see #toByteArray()
   */
  public static HColumnDescriptor parseFrom(final byte [] bytes) throws DeserializationException {
    if (!ProtobufUtil.isPBMagicPrefix(bytes)) throw new DeserializationException("No magic");
    int pblen = ProtobufUtil.lengthOfPBMagic();
    ColumnFamilySchema.Builder builder = ColumnFamilySchema.newBuilder();
    ColumnFamilySchema cfs = null;
    try {
      cfs = builder.mergeFrom(bytes, pblen, bytes.length - pblen).build();
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    return convert(cfs);
  }
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  throws DeserializationException {
    // There is nothing to deserialize.  Why do this at all?
    try {
      FilterProtos.FirstKeyOnlyFilter.parseFrom(pbBytes);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    // Just return a new instance.
    return new FirstKeyOnlyFilter();
  }
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  • org.apache.hadoop.hbase.filter.BinaryPrefixComparator
  • org.apache.hadoop.hbase.filter.BitComparator
  • org.apache.hadoop.hbase.filter.ByteArrayComparable
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  • org.apache.hadoop.hbase.filter.ColumnPrefixFilter
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