Examples of org.apache.avro.util.Utf8

org.apache.avro.util.Utf8
A Utf8 string. Unlike {@link String}, instances are mutable. This is more efficient than {@link String} when reading or writing a sequence of values,as a single instance may be reused.

    outputClient.status(new Utf8(message));
  }


  /** Call to increment a counter. */
  public void count(String group, String name, long amount) {
    outputClient.count(new Utf8(group), new Utf8(name), amount);
  }

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    outputClient.count(new Utf8(group), new Utf8(name), amount);
  }


  /** Call to fail the task. */
  public void fail(String message) {
    outputClient.fail(new Utf8(message));
    close();
  }

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  @Test
  public void testString() throws Exception {
    assertEquals(Schema.create(Type.STRING), Schema.parse("\"string\""));
    assertEquals(Schema.create(Type.STRING),
                 Schema.parse("{\"type\":\"string\"}"));
    check("\"string\"", "\"foo\"", new Utf8("foo"));
  }

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  }


  @Test
  public void testMap() throws Exception {
    HashMap<Utf8,Long> map = new HashMap<Utf8,Long>();
    map.put(new Utf8("a"), 1L);
    check("{\"type\":\"map\", \"values\":\"long\"}", "{\"a\":1}", map);
    checkParseError("{\"type\":\"map\"}");        // values required
  }

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    String fixed = "{\"type\":\"fixed\",\"name\":\"Bar\",\"size\": 1}";
    String enu = "{\"type\":\"enum\",\"name\":\"Baz\",\"symbols\": [\"X\"]}";
    Schema union = Schema.parse("[\"null\",\"string\","
                                +record+","+ enu+","+fixed+"]");
    checkJson(union, null, "null");
    checkJson(union, new Utf8("foo"), "{\"string\":\"foo\"}");
    checkJson(union,
              new GenericData.Record(Schema.parse(record)),
              "{\"Foo\":{}}");
    checkJson(union,
              new GenericData.Fixed(new byte[]{(byte)'a'}),

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  public static class TestImpl implements TestNamespace {
    public TestRecord echo(TestRecord record) { return record; }
    public Void error() throws AvroRemoteException {
      TestError error = new TestError();
      error.message = new Utf8("an error");
      throw error;
    }

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      new SaslSocketTransceiver(new InetSocketAddress(s.getPort()));
    GenericRequestor requestor = new GenericRequestor(PROTOCOL, c);
    GenericRecord params = 
      new GenericData.Record(PROTOCOL.getMessages().get("hello").getRequest());
    params.put("greeting", "bob");
    Utf8 response = (Utf8)requestor.request("hello", params);
    assertEquals(new Utf8("goodbye"), response);
    s.close();
    c.close();
  }

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      (new InetSocketAddress(server.getPort()), saslClient);
    GenericRequestor requestor = new GenericRequestor(PROTOCOL, c);
    GenericRecord params = 
      new GenericData.Record(PROTOCOL.getMessages().get("hello").getRequest());
    params.put("greeting", "bob");
    Utf8 response = (Utf8)requestor.request("hello", params);
    assertEquals(new Utf8("goodbye"), response);
    s.close();
    c.close();
  }

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  @Test
  public void testSingleRpc() throws IOException {
    Transceiver t = new LocalTransceiver(new TestResponder(protocol));
    GenericRecord params = new GenericData.Record(protocol.getMessages().get(
        "m").getRequest());
    params.put("x", new Utf8("hello"));
    GenericRequestor r = new GenericRequestor(protocol, t);
    assertEquals(new Utf8("there"), r.request("m", params));
  }

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    }


    @Override
    public Object respond(Message message, Object request)
        throws AvroRemoteException {
      assertEquals(new Utf8("hello"), ((GenericRecord) request).get("x"));
      return new Utf8("there");
    }

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