Examples of Decoder

Examples of org.apache.avro.io.Decoder

418
419
420
421
422
423
424
425
426
427
428
    writer.write(b, e);
    e.flush();
    ReflectDatumReader<AnotherSampleRecord> reader =
      new ReflectDatumReader<AnotherSampleRecord>(schm);
    ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
    Decoder d = DecoderFactory.defaultFactory().createBinaryDecoder(in, null);
    AnotherSampleRecord decoded = reader.read(null, d);
    assertEquals(a, decoded);
    decoded = reader.read(null, d);
    assertEquals(b, decoded);
  }
View Full Code Here

Examples of org.apache.avro.io.Decoder

102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
  /** Called by a server to deserialize a request, compute and serialize a
   * response or error.  Transciever is used by connection-based servers to
   * track handshake status of connection. */
  public List<ByteBuffer> respond(List<ByteBuffer> buffers,
                                  Transceiver connection) throws IOException {
    Decoder in = DecoderFactory.get().binaryDecoder(
        new ByteBufferInputStream(buffers), null);
    ByteBufferOutputStream bbo = new ByteBufferOutputStream();
    BinaryEncoder out = EncoderFactory.get().binaryEncoder(bbo, null);
    Exception error = null;
    RPCContext context = new RPCContext();
    List<ByteBuffer> payload = null;
    List<ByteBuffer> handshake = null;
    boolean wasConnected = connection != null && connection.isConnected();
    try {
      Protocol remote = handshake(in, out, connection);
      out.flush();
      if (remote == null)                        // handshake failed
        return bbo.getBufferList();
      handshake = bbo.getBufferList();
     
      // read request using remote protocol specification
      context.setRequestCallMeta(META_READER.read(null, in));
      String messageName = in.readString(null).toString();
      Message rm = remote.getMessages().get(messageName);
      if (rm == null)
        throw new AvroRuntimeException("No such remote message: "+messageName);
      Message m = getLocal().getMessages().get(messageName);
      if (m == null)
View Full Code Here

Examples of org.apache.avro.io.Decoder

80
81
82
83
84
85
86
87
88
89
90
        }
        return output.toByteArray();
    }

    public T toObject(byte[] bytes) {
        Decoder decoder = DecoderFactory.defaultFactory().createBinaryDecoder(bytes, null);
        SpecificDatumReader<T> reader = null;
        try {
            reader = new SpecificDatumReader<T>(clazz);
            return reader.read(null, decoder);
        } catch(IOException e) {
View Full Code Here

Examples of org.apache.avro.io.Decoder

64
65
66
67
68
69
70
71
72
73
74
        }
        return output.toByteArray();
    }

    public Object toObject(byte[] bytes) {
        Decoder decoder = DecoderFactory.defaultFactory().createBinaryDecoder(bytes, null);
        GenericDatumReader<Object> reader = null;
        try {
            reader = new GenericDatumReader<Object>(typeDef);
            return reader.read(null, decoder);
        } catch(IOException e) {
View Full Code Here

Examples of org.apache.avro.io.Decoder

82
83
84
85
86
87
88
89
90
91
92
        }
        return output.toByteArray();
    }

    public T toObject(byte[] bytes) {
        Decoder decoder = DecoderFactory.defaultFactory().createBinaryDecoder(bytes, null);
        ReflectDatumReader<T> reader = null;
        try {
            reader = new ReflectDatumReader<T>(clazz);
            return reader.read(null, decoder);
        } catch(IOException e) {
View Full Code Here

Examples of org.apache.avro.io.Decoder

152
153
154
155
156
157
158
159
160
161
162
        Schema typeDefWriter = Schema.parse(typeDefVersions.get(version));

        byte[] dataBytes = new byte[bytes.length - 1];
        System.arraycopy(bytes, 1, dataBytes, 0, bytes.length - 1);
        Decoder decoder = DecoderFactory.defaultFactory().createBinaryDecoder(dataBytes, null);
        GenericDatumReader<Object> reader = null;
        try {
            reader = new GenericDatumReader<Object>(typeDefWriter, typeDef);
            // writer's schema
            reader.setSchema(typeDefWriter);
View Full Code Here

Examples of org.apache.avro.io.Decoder

161
162
163
164
165
166
167
168
   @Override
   public Object objectFromByteBuffer(byte[] buf, int offset, int length) throws IOException {
      DecoderFactory factory = new DecoderFactory(); // TODO: Could this be cached?
      InputStream is = new ByteArrayInputStream(buf, offset, length);
      Decoder decoder = factory.createBinaryDecoder(is, null);
      return objectFromByteBuffer(decoder);
   }
View Full Code Here

Examples of org.apache.avro.io.Decoder

416
417
418
419
420
421
422
423
424
425
426
    writer.write(b, e);
    e.flush();
    ReflectDatumReader<AnotherSampleRecord> reader =
      new ReflectDatumReader<AnotherSampleRecord>(schm);
    ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
    Decoder d = DecoderFactory.defaultFactory().createBinaryDecoder(in, null);
    AnotherSampleRecord decoded = reader.read(null, d);
    assertEquals(a, decoded);
    decoded = reader.read(null, d);
    assertEquals(b, decoded);
  }
View Full Code Here

Examples of org.apache.avro.io.Decoder

66
67
68
69
70
71
72
73
74
75
76
  }

  public List<GenericRecord> convert(InputStream in) throws IOException
  {

    Decoder inputDecoder = (_inputFormat == AvroFormat.BINARY) ?
        DecoderFactory.defaultFactory().createBinaryDecoder(in, null) :
        (AvroFormat.JSON == _inputFormat) ?
            new JsonDecoder(_inputSchema, in) :
            null;
View Full Code Here

Examples of org.apache.avro.io.Decoder

81
82
83
84
85
86
87
88
89
90
91
                + "." + AvroSerializationProvider.getMinorVersion()
        );
      }
    }

    Decoder decoder = DecoderFactory.get().binaryDecoder( inputStream, null );
    GenericDatumReader<GenericRecord> reader = new GenericDatumReader<GenericRecord>( protocol.getType( "Message" ) );
    GenericRecord result;
    try {
      result = reader.read( null, decoder );
    }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.