Package org.apache.avro.generic

Examples of org.apache.avro.generic.GenericEnumSymbol

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    String type = "{\"type\": \"enum\", \"name\": \"enum1_values\", " +
            "\"symbols\":[\"BLUE\",\"RED\",\"GREEN\"]}";
    Schema schema = Schema.parse(type);
    String field = "{ \"name\":\"enum1\", \"type\": " + schema + " }";
    for(enum1 e : enum1.values()) {
      GenericEnumSymbol symbol = new GenericData.EnumSymbol(schema, e.toString());
      GenericRecord r = serializeAndDeserialize(field, "enum1", symbol);

      assertEquals(e, enum1.valueOf(r.get("enum1").toString()));
    }
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    String type = "{\"type\": \"enum\", \"name\": \"enum1_values\",\n" +
            "  \"namespace\": \"org.apache.hadoop.hive\",\n" +
            "  \"symbols\":[\"BLUE\",\"RED\",\"GREEN\"]}";
    Schema schema = Schema.parse(type);
    String field = "{ \"name\":\"nullableenum\", \"type\": [\"null\", " + schema + "] }";
    GenericEnumSymbol symbol = new GenericData.EnumSymbol(schema, enum1.BLUE.toString());
    GenericRecord r = serializeAndDeserialize(field, "nullableenum", symbol);
    assertEquals(enum1.BLUE, enum1.valueOf(r.get("nullableenum").toString()));

    r = serializeAndDeserialize(field, "nullableenum", null);
    assertNull(r.get("nullableenum"));
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      case RECORD: {
        record.put(fieldName, datum);
        break;
      }
      case ENUM: {
        GenericEnumSymbol symbol = (GenericEnumSymbol) datum;
        record.put(fieldName, symbol.toString());
        break;
      }
      case ARRAY: {       
        record.put(fieldName, datum);
        break;
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          flatten(avroRecord.get(field.pos()), field.schema(), list);
        }
        break;
      }
      case ENUM: {
        GenericEnumSymbol symbol = (GenericEnumSymbol) datum;
        list.add(symbol.toString());
        break;
      }
      case ARRAY: {       
        Iterator iter = ((Collection) datum).iterator();
        while (iter.hasNext()) {
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          extractTree(avroRecord.get(field.pos()), field.schema(), outputRecord, prefix2 + field.name());
        }
        break;
      }
      case ENUM: {
        GenericEnumSymbol symbol = (GenericEnumSymbol) datum;
        outputRecord.put(prefix, symbol.toString());
        break;
      }
      case ARRAY: {
        Iterator iter = ((Collection) datum).iterator();
        while (iter.hasNext()) {
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      case RECORD: {
        record.put(fieldName, datum);
        break;
      }
      case ENUM: {
        GenericEnumSymbol symbol = (GenericEnumSymbol) datum;
        record.put(fieldName, symbol.toString());
        break;
      }
      case ARRAY: {       
        record.put(fieldName, datum);
        break;
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          flatten(avroRecord.get(field.pos()), field.schema(), list);
        }
        break;
      }
      case ENUM: {
        GenericEnumSymbol symbol = (GenericEnumSymbol) datum;
        list.add(symbol.toString());
        break;
      }
      case ARRAY: {       
        Iterator iter = ((Collection) datum).iterator();
        while (iter.hasNext()) {
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          extractTree(avroRecord.get(field.pos()), field.schema(), outputRecord, prefix2 + field.name());
        }
        break;
      }
      case ENUM: {
        GenericEnumSymbol symbol = (GenericEnumSymbol) datum;
        outputRecord.put(prefix, symbol.toString());
        break;
      }
      case ARRAY: {
        Iterator iter = ((Collection) datum).iterator();
        while (iter.hasNext()) {
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    String type = "{\"type\": \"enum\", \"name\": \"enum1_values\", " +
            "\"symbols\":[\"BLUE\",\"RED\",\"GREEN\"]}";
    Schema schema = AvroSerdeUtils.getSchemaFor(type);
    String field = "{ \"name\":\"enum1\", \"type\": " + schema + " }";
    for(enum1 e : enum1.values()) {
      GenericEnumSymbol symbol = new GenericData.EnumSymbol(schema, e.toString());
      GenericRecord r = serializeAndDeserialize(field, "enum1", symbol);

      assertEquals(e, enum1.valueOf(r.get("enum1").toString()));
    }
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    String type = "{\"type\": \"enum\", \"name\": \"enum1_values\",\n" +
            "  \"namespace\": \"org.apache.hadoop.hive\",\n" +
            "  \"symbols\":[\"BLUE\",\"RED\",\"GREEN\"]}";
    Schema schema = AvroSerdeUtils.getSchemaFor(type);
    String field = "{ \"name\":\"nullableenum\", \"type\": [\"null\", " + schema + "] }";
    GenericEnumSymbol symbol = new GenericData.EnumSymbol(schema, enum1.BLUE.toString());
    GenericRecord r = serializeAndDeserialize(field, "nullableenum", symbol);
    assertEquals(enum1.BLUE, enum1.valueOf(r.get("nullableenum").toString()));

    r = serializeAndDeserialize(field, "nullableenum", null);
    assertNull(r.get("nullableenum"));
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Related Classes of org.apache.avro.generic.GenericEnumSymbol

  • com.cloudera.cdk.morphline.avro.ExtractAvroPathsBuilder$ExtractAvroPaths
  • com.cloudera.cdk.morphline.avro.ExtractAvroTreeBuilder$ExtractAvroTree
  • org.apache.hadoop.hive.serde2.avro.TestAvroSerializer
  • org.kitesdk.morphline.avro.ExtractAvroPathsBuilder$ExtractAvroPaths
  • org.kitesdk.morphline.avro.ExtractAvroTreeBuilder$ExtractAvroTree
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