Java Code Examples for org.apache.hadoop.hive.serde2.AbstractSerDe#initialize()

The following examples show how to use org.apache.hadoop.hive.serde2.AbstractSerDe#initialize() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestGeoJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void TestIntParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new GeoJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "num");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "int");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"properties\":{\"num\":7}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("num");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals(7, ((IntWritable)fieldData).get());
       value.set("{\"properties\":{\"num\":9}}");
       row = jserde.deserialize(value);
	f0 = rowOI.getStructFieldRef("num");
	fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals(9, ((IntWritable)fieldData).get());
}
Example 2
Source File: TestGeoJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void TestDateParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new GeoJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "when");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "date");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"properties\":{\"when\":\"2020-02-20\"}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("when");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals("2020-02-20",
						((DateWritable)fieldData).get().toString());
       value.set("{\"properties\":{\"when\":\"2017-05-05\"}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals("2017-05-05",
						((DateWritable)fieldData).get().toString());
}
Example 3
Source File: TestGeoJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void TestEpochParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new GeoJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "when");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "date");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"properties\":{\"when\":147147147147}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("when");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	//Assert.assertEquals(147147147147L, ((DateWritable)fieldData).get().getTime());
	Assert.assertEquals(new java.sql.Date(147147147147L).toString(),
						((DateWritable)fieldData).get().toString());
       value.set("{\"properties\":{\"when\":142857142857}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	//Assert.assertEquals(142857142857L, ((DateWritable)fieldData).get());
	Assert.assertEquals(new java.sql.Date(142857142857L).toString(),
						((DateWritable)fieldData).get().toString());
}
Example 4
Source File: TestGeoJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void TestPointParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new GeoJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "shape");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "binary");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"properties\":{},\"geometry\":{\"type\":\"Point\",\"coordinates\":[15.0,5.0]}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("shape");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	ckPoint(new Point(15.0, 5.0), (BytesWritable)fieldData);

       value.set("{\"properties\":{},\"geometry\":{\"type\":\"Point\",\"type\":\"Point\",\"coordinates\":[7.0,4.0]}}");
       row = jserde.deserialize(value);
	f0 = rowOI.getStructFieldRef("shape");
	fieldData = rowOI.getStructFieldData(row, f0);
	ckPoint(new Point(7.0, 4.0), (BytesWritable)fieldData);
}
Example 5
Source File: TestEsriJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void TestIntParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new EsriJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "num");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "int");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       //value.set("{\"attributes\":{\"num\":7},\"geometry\":null}");
       value.set("{\"attributes\":{\"num\":7}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("num");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals(7, ((IntWritable)fieldData).get());
       value.set("{\"attributes\":{\"num\":9}}");
       row = jserde.deserialize(value);
	f0 = rowOI.getStructFieldRef("num");
	fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals(9, ((IntWritable)fieldData).get());
}
Example 6
Source File: TestEsriJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void TestDateParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new EsriJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "when");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "date");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"attributes\":{\"when\":\"2020-02-20\"}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("when");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals("2020-02-20",
						((DateWritable)fieldData).get().toString());
       value.set("{\"attributes\":{\"when\":\"2017-05-05\"}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals("2017-05-05",
						((DateWritable)fieldData).get().toString());
}
Example 7
Source File: TestEsriJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void TestEpochParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new EsriJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "when");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "date");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"attributes\":{\"when\":147147147147}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("when");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	//Assert.assertEquals(147147147147L, ((DateWritable)fieldData).get().getTime());
	Assert.assertEquals(new java.sql.Date(147147147147L).toString(),
						((DateWritable)fieldData).get().toString());
       value.set("{\"attributes\":{\"when\":142857142857}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	//Assert.assertEquals(142857142857L, ((DateWritable)fieldData).get());
	Assert.assertEquals(new java.sql.Date(142857142857L).toString(),
						((DateWritable)fieldData).get().toString());
}
Example 8
Source File: TestEsriJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void TestPointParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new EsriJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "shape");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "binary");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"attributes\":{},\"geometry\":{\"x\":15.0,\"y\":5.0}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("shape");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	ckPoint(new Point(15.0, 5.0), (BytesWritable)fieldData);

       value.set("{\"attributes\":{},\"geometry\":{\"x\":7.0,\"y\":4.0}}");
       row = jserde.deserialize(value);
	f0 = rowOI.getStructFieldRef("shape");
	fieldData = rowOI.getStructFieldData(row, f0);
	ckPoint(new Point(7.0, 4.0), (BytesWritable)fieldData);
}
Example 9
Source File: TestEsriJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 5 votes vote down vote up 
@Test
public void TestTimeParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new EsriJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "when");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "timestamp");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"attributes\":{\"when\":\"2020-02-20\"}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("when");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals(
		new java.text.SimpleDateFormat("yyyy-MM-dd").parse("2020-02-20").getTime(),
		((TimestampWritable)fieldData).getTimestamp().getTime());
       value.set("{\"attributes\":{\"when\":\"2017-05-05 05:05\"}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals(
		new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm").parse("2017-05-05 05:05").getTime(),
		((TimestampWritable)fieldData).getTimestamp().getTime());
       value.set("{\"attributes\":{\"when\":\"2017-08-09 10:11:12\"}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals(
	  new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse("2017-08-09 10:11:12").getTime(),
	  ((TimestampWritable)fieldData).getTimestamp().getTime());
       value.set("{\"attributes\":{\"when\":\"2017-06-05 04:03:02.123456789\"}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals(
	  new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").parse("2017-06-05 04:03:02.123").getTime(),
	  ((TimestampWritable)fieldData).getTimestamp().getTime());  // ns parsed but not checked
}
Example 10
Source File: TestGeoJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 4 votes vote down vote up 
private AbstractSerDe mkSerDe(Properties proptab) throws Exception {
	Configuration config = new Configuration();
	AbstractSerDe jserde = new GeoJsonSerDe();
	jserde.initialize(config, proptab);
	return jserde;
}
Example 11
Source File: TestEsriJsonSerDe.java    From spatial-framework-for-hadoop with Apache License 2.0 4 votes vote down vote up 
private AbstractSerDe mkSerDe(Properties proptab) throws Exception {
	Configuration config = new Configuration();
	AbstractSerDe jserde = new EsriJsonSerDe();
	jserde.initialize(config, proptab);
	return jserde;
}
Example 12
Source File: HiveUtilities.java    From dremio-oss with Apache License 2.0 3 votes vote down vote up 
/**
 * Utility method which creates a AbstractSerDe object for given AbstractSerDe class name and properties.
 *
 * @param jobConf Configuration to use when creating AbstractSerDe class
 * @param sLib {@link AbstractSerDe} class name
 * @param properties AbstractSerDe properties
 * @return
 * @throws Exception
 */
public static final AbstractSerDe createSerDe(final JobConf jobConf, final String sLib, final Properties properties) throws Exception {
  final Class<? extends AbstractSerDe> c = Class.forName(sLib).asSubclass(AbstractSerDe.class);
  final AbstractSerDe serde = c.getConstructor().newInstance();
  serde.initialize(jobConf, properties);

  return serde;
}