Package org.apache.hadoop.hbase.exceptions

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

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   * @throws DeserializationException
   */
  public static RegionStoreSequenceIds parseRegionStoreSequenceIds(final byte[] bytes)
      throws DeserializationException {
    if (bytes == null || !ProtobufUtil.isPBMagicPrefix(bytes)) {
      throw new DeserializationException("Unable to parse RegionStoreSequenceIds.");
    }
    RegionStoreSequenceIds.Builder regionSequenceIdsBuilder =
        ZooKeeperProtos.RegionStoreSequenceIds.newBuilder();
    int pblen = ProtobufUtil.lengthOfPBMagic();
    RegionStoreSequenceIds storeIds = null;
    try {
      storeIds = regionSequenceIdsBuilder.mergeFrom(bytes, pblen, bytes.length - pblen).build();
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    return storeIds;
  }
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  throws DeserializationException {
    FilterProtos.FirstKeyValueMatchingQualifiersFilter proto;
    try {
      proto = FilterProtos.FirstKeyValueMatchingQualifiersFilter.parseFrom(pbBytes);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }

    TreeSet<byte []> qualifiers = new TreeSet<byte []>(Bytes.BYTES_COMPARATOR);
    for (ByteString qualifier : proto.getQualifiersList()) {
      qualifiers.add(qualifier.toByteArray());
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  throws DeserializationException {
    FilterProtos.ColumnPrefixFilter proto;
    try {
      proto = FilterProtos.ColumnPrefixFilter.parseFrom(pbBytes);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    return new ColumnPrefixFilter(proto.getPrefix().toByteArray());
  }
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  throws DeserializationException {
    FilterProtos.ColumnPaginationFilter proto;
    try {
      proto = FilterProtos.ColumnPaginationFilter.parseFrom(pbBytes);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    if (proto.hasColumnOffset()) {
      return new ColumnPaginationFilter(proto.getLimit(),
                                        proto.getColumnOffset().toByteArray());
    }
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  throws DeserializationException {
    FilterProtos.FuzzyRowFilter proto;
    try {
      proto = FilterProtos.FuzzyRowFilter.parseFrom(pbBytes);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    int count = proto.getFuzzyKeysDataCount();
    ArrayList<Pair<byte[], byte[]>> fuzzyKeysData= new ArrayList<Pair<byte[], byte[]>>(count);
    for (int i = 0; i < count; ++i) {
      BytesBytesPair current = proto.getFuzzyKeysData(i);
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        // A failed parse of the znode is pretty catastrophic. Rather than loop
        // retrying hoping the bad bytes will changes, and rather than change
        // the signature on this method to add an IOE which will send ripples all
        // over the code base, throw a RuntimeException.  This should "never" happen.
        // Fail fast if it does.
        throw new DeserializationException(e);
      }
    }
    // The str returned could be old style -- pre hbase-1502 -- which was
    // hostname and port seperated by a colon rather than hostname, port and
    // startcode delimited by a ','.
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      int prefixLen = ProtobufUtil.lengthOfPBMagic();
      ZooKeeperProtos.RegionTransition rt = ZooKeeperProtos.RegionTransition.newBuilder().
        mergeFrom(data, prefixLen, data.length - prefixLen).build();
      return new RegionTransition(rt);
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
  }
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          ZooKeeperProtos.ReplicationPeer.newBuilder();
      ZooKeeperProtos.ReplicationPeer peer;
      try {
        peer = builder.mergeFrom(bytes, pblen, bytes.length - pblen).build();
      } catch (InvalidProtocolBufferException e) {
        throw new DeserializationException(e);
      }
      return peer.getClusterkey();
    } else {
      if (bytes.length > 0) {
        return Bytes.toString(bytes);
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    TableSchema.Builder builder = TableSchema.newBuilder();
    TableSchema ts;
    try {
      ts = builder.mergeFrom(bytes, pblen, bytes.length - pblen).build();
    } catch (InvalidProtocolBufferException e) {
      throw new DeserializationException(e);
    }
    return convert(ts);
  }
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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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