Package org.apache.hadoop.hive.serde2

Examples of org.apache.hadoop.hive.serde2.SerDe

149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
    StructObjectInspector rowOI1 = (StructObjectInspector)ObjectInspectorFactory
    .getReflectionObjectInspector(MyTestClassBigger.class,
         ObjectInspectorOptions.JAVA);   
    String fieldNames1 = ObjectInspectorUtils.getFieldNames(rowOI1);
    String fieldTypes1 = ObjectInspectorUtils.getFieldTypes(rowOI1);         
    SerDe serde1 = getSerDe(fieldNames1, fieldTypes1);
    ObjectInspector serdeOI1 = serde1.getObjectInspector();
   
    StructObjectInspector rowOI2 = (StructObjectInspector)ObjectInspectorFactory
    .getReflectionObjectInspector(MyTestClass.class,
         ObjectInspectorOptions.JAVA);   
    String fieldNames2 = ObjectInspectorUtils.getFieldNames(rowOI2);
    String fieldTypes2 = ObjectInspectorUtils.getFieldTypes(rowOI2);         
    SerDe serde2 = getSerDe(fieldNames2, fieldTypes2);
    ObjectInspector serdeOI2 = serde2.getObjectInspector();
   
    int num = 100;
    for (int itest=0; itest<num; itest++) {
      int randField = r.nextInt(11);
      Byte b    = randField > 0 ? null : Byte.valueOf((byte)r.nextInt());
      Short s   = randField > 1 ? null : Short.valueOf((short)r.nextInt());
      Integer n = randField > 2 ? null : Integer.valueOf(r.nextInt());
      Long l    = randField > 3 ? null : Long.valueOf(r.nextLong());
      Float f   = randField > 4 ? null : Float.valueOf(r.nextFloat());
      Double d  = randField > 5 ? null : Double.valueOf(r.nextDouble());
      String st = randField > 6 ? null : TestBinarySortableSerDe.getRandString(r);
      MyTestInnerStruct is = randField > 7 ? null : new MyTestInnerStruct(r.nextInt(5)-2, r.nextInt(5)-2);
      List<Integer> li = randField > 8 ? null: TestBinarySortableSerDe.getRandIntegerArray(r);
      Map<String, List<MyTestInnerStruct>> mp = new HashMap<String, List<MyTestInnerStruct>>();
      String key = TestBinarySortableSerDe.getRandString(r);
      List<MyTestInnerStruct> value = randField > 10 ? null: getRandStructArray(r);
      mp.put(key, value);
      String key1 = TestBinarySortableSerDe.getRandString(r);   
      mp.put(key1, null);
      String key2 = TestBinarySortableSerDe.getRandString(r);
      List<MyTestInnerStruct> value2 = getRandStructArray(r);
      mp.put(key2, value2);
     
      MyTestClassBigger input = new MyTestClassBigger(b,s,n,l,f,d,st,is,li,mp);  
      BytesWritable bw = (BytesWritable) serde1.serialize(input, rowOI1);   
      Object output = serde2.deserialize(bw);   
     
      if(0 != compareDiffSizedStructs(input, rowOI1, output, serdeOI2)) {
        System.out.println("structs      = " + SerDeUtils.getJSONString(input, rowOI1));
        System.out.println("deserialized = " + SerDeUtils.getJSONString(output, serdeOI2));
        System.out.println("serialized   = " + TestBinarySortableSerDe.hexString(bw));
View Full Code Here
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
    StructObjectInspector rowOI1 = (StructObjectInspector)ObjectInspectorFactory
    .getReflectionObjectInspector(MyTestClass.class,
         ObjectInspectorOptions.JAVA);   
    String fieldNames1 = ObjectInspectorUtils.getFieldNames(rowOI1);
    String fieldTypes1 = ObjectInspectorUtils.getFieldTypes(rowOI1);         
    SerDe serde1 = getSerDe(fieldNames1, fieldTypes1);
    ObjectInspector serdeOI1 = serde1.getObjectInspector();

    StructObjectInspector rowOI2 = (StructObjectInspector)ObjectInspectorFactory
    .getReflectionObjectInspector(MyTestClassSmaller.class,
         ObjectInspectorOptions.JAVA);   
    String fieldNames2 = ObjectInspectorUtils.getFieldNames(rowOI2);
    String fieldTypes2 = ObjectInspectorUtils.getFieldTypes(rowOI2);         
    SerDe serde2 = getSerDe(fieldNames2, fieldTypes2);
    ObjectInspector serdeOI2 = serde2.getObjectInspector();

    int num = 100;
    for (int itest=0; itest<num; itest++) {
      int randField = r.nextInt(10);
      Byte b    = randField > 0 ? null : Byte.valueOf((byte)r.nextInt());
      Short s   = randField > 1 ? null : Short.valueOf((short)r.nextInt());
      Integer n = randField > 2 ? null : Integer.valueOf(r.nextInt());
      Long l    = randField > 3 ? null : Long.valueOf(r.nextLong());
      Float f   = randField > 4 ? null : Float.valueOf(r.nextFloat());
      Double d  = randField > 5 ? null : Double.valueOf(r.nextDouble());
      String st = randField > 6 ? null : TestBinarySortableSerDe.getRandString(r);
      MyTestInnerStruct is = randField > 7 ? null : new MyTestInnerStruct(r.nextInt(5)-2, r.nextInt(5)-2);
      List<Integer> li = randField > 8 ? null: TestBinarySortableSerDe.getRandIntegerArray(r);
     
      MyTestClass input = new MyTestClass(b,s,n,l,f,d,st,is,li);  
      BytesWritable bw = (BytesWritable) serde1.serialize(input, rowOI1);
      Object output = serde2.deserialize(bw);   
     
      if(0 != compareDiffSizedStructs(input, rowOI1, output, serdeOI2)) {
        System.out.println("structs      = " + SerDeUtils.getJSONString(input, rowOI1));
        System.out.println("deserialized = " + SerDeUtils.getJSONString(output, serdeOI2));
        System.out.println("serialized   = " + TestBinarySortableSerDe.hexString(bw));
View Full Code Here
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
    StructObjectInspector rowOI1 = (StructObjectInspector)ObjectInspectorFactory
    .getReflectionObjectInspector(MyTestClass.class,
         ObjectInspectorOptions.JAVA);   
    String fieldNames1 = ObjectInspectorUtils.getFieldNames(rowOI1);
    String fieldTypes1 = ObjectInspectorUtils.getFieldTypes(rowOI1);         
    SerDe serde1 = getSerDe(fieldNames1, fieldTypes1);
    ObjectInspector serdeOI1 = serde1.getObjectInspector();

    StructObjectInspector rowOI2 = (StructObjectInspector)ObjectInspectorFactory
    .getReflectionObjectInspector(MyTestClassBigger.class,
         ObjectInspectorOptions.JAVA);   
    String fieldNames2 = ObjectInspectorUtils.getFieldNames(rowOI2);
    String fieldTypes2 = ObjectInspectorUtils.getFieldTypes(rowOI2);         
    SerDe serde2 = getSerDe(fieldNames2, fieldTypes2);
    ObjectInspector serdeOI2 = serde2.getObjectInspector();

    int num = 100;
    for (int itest=0; itest<num; itest++) {
      int randField = r.nextInt(10);
      Byte b    = randField > 0 ? null : Byte.valueOf((byte)r.nextInt());
      Short s   = randField > 1 ? null : Short.valueOf((short)r.nextInt());
      Integer n = randField > 2 ? null : Integer.valueOf(r.nextInt());
      Long l    = randField > 3 ? null : Long.valueOf(r.nextLong());
      Float f   = randField > 4 ? null : Float.valueOf(r.nextFloat());
      Double d  = randField > 5 ? null : Double.valueOf(r.nextDouble());
      String st = randField > 6 ? null : TestBinarySortableSerDe.getRandString(r);
      MyTestInnerStruct is = randField > 7 ? null : new MyTestInnerStruct(r.nextInt(5)-2, r.nextInt(5)-2);
      List<Integer> li = randField > 8 ? null: TestBinarySortableSerDe.getRandIntegerArray(r);
     
      MyTestClass input = new MyTestClass(b,s,n,l,f,d,st,is,li);  
      BytesWritable bw = (BytesWritable) serde1.serialize(input, rowOI1);
      Object output = serde2.deserialize(bw);   
     
      if (0 != compareDiffSizedStructs(input, rowOI1, output, serdeOI2)) {
        System.out.println("structs      = " + SerDeUtils.getJSONString(input, rowOI1));
        System.out.println("deserialized = " + SerDeUtils.getJSONString(output, serdeOI2));
        System.out.println("serialized   = " + TestBinarySortableSerDe.hexString(bw));  
View Full Code Here
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
    StructObjectInspector rowOI1 = (StructObjectInspector)ObjectInspectorFactory
    .getReflectionObjectInspector(MyTestClassSmaller.class,
         ObjectInspectorOptions.JAVA);   
    String fieldNames1 = ObjectInspectorUtils.getFieldNames(rowOI1);
    String fieldTypes1 = ObjectInspectorUtils.getFieldTypes(rowOI1);         
    SerDe serde1 = getSerDe(fieldNames1, fieldTypes1);
    ObjectInspector serdeOI1 = serde1.getObjectInspector();

    StructObjectInspector rowOI2 = (StructObjectInspector)ObjectInspectorFactory
    .getReflectionObjectInspector(MyTestClass.class,
         ObjectInspectorOptions.JAVA);   
    String fieldNames2 = ObjectInspectorUtils.getFieldNames(rowOI2);
    String fieldTypes2 = ObjectInspectorUtils.getFieldTypes(rowOI2);         
    SerDe serde2 = getSerDe(fieldNames2, fieldTypes2);
    ObjectInspector serdeOI2 = serde2.getObjectInspector();

    int num = 100;
    for (int itest=0; itest<num; itest++) {
      int randField = r.nextInt(9);
      Byte b    = randField > 0 ? null : Byte.valueOf((byte)r.nextInt());
      Short s   = randField > 1 ? null : Short.valueOf((short)r.nextInt());
      Integer n = randField > 2 ? null : Integer.valueOf(r.nextInt());
      Long l    = randField > 3 ? null : Long.valueOf(r.nextLong());
      Float f   = randField > 4 ? null : Float.valueOf(r.nextFloat());
      Double d  = randField > 5 ? null : Double.valueOf(r.nextDouble());
      String st = randField > 6 ? null : TestBinarySortableSerDe.getRandString(r);
      MyTestInnerStruct is = randField > 7 ? null : new MyTestInnerStruct(r.nextInt(5)-2, r.nextInt(5)-2);

      MyTestClassSmaller input = new MyTestClassSmaller(b,s,n,l,f,d,st,is);  
      BytesWritable bw = (BytesWritable) serde1.serialize(input, rowOI1);      
      Object output = serde2.deserialize(bw);   
     
      if (0 != compareDiffSizedStructs(input, rowOI1, output, serdeOI2)) {
        System.out.println("structs      = " + SerDeUtils.getJSONString(input, rowOI1));
        System.out.println("deserialized = " + SerDeUtils.getJSONString(output, serdeOI2));
        System.out.println("serialized   = " + TestBinarySortableSerDe.hexString(bw));  
View Full Code Here
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
    StructObjectInspector rowOI = (StructObjectInspector)ObjectInspectorFactory
    .getReflectionObjectInspector(MyTestClassBigger.class,
         ObjectInspectorOptions.JAVA);   
    String fieldNames = ObjectInspectorUtils.getFieldNames(rowOI);
    String fieldTypes = ObjectInspectorUtils.getFieldTypes(rowOI);         
    SerDe serde = getSerDe(fieldNames, fieldTypes);
    ObjectInspector serdeOI = serde.getObjectInspector();

    StructObjectInspector soi1 = (StructObjectInspector)serdeOI;
    List<? extends StructField> fields1 = soi1.getAllStructFieldRefs();
    LazyBinaryMapObjectInspector lazympoi = (LazyBinaryMapObjectInspector) fields1.get(9).getFieldObjectInspector();
    ObjectInspector lazympkeyoi   = lazympoi.getMapKeyObjectInspector();
    ObjectInspector lazympvalueoi = lazympoi.getMapValueObjectInspector();   
   
    StructObjectInspector soi2 = (StructObjectInspector)rowOI;
    List<? extends StructField> fields2 = soi2.getAllStructFieldRefs();   
    MapObjectInspector inputmpoi = (MapObjectInspector) fields2.get(9).getFieldObjectInspector();
    ObjectInspector inputmpkeyoi = inputmpoi.getMapKeyObjectInspector();
    ObjectInspector inputmpvalueoi = inputmpoi.getMapValueObjectInspector();

    int num = 100;
    for (int testi=0; testi<num; testi++) {

      Map<String, List<MyTestInnerStruct>> mp = new LinkedHashMap<String, List<MyTestInnerStruct>>();
     
      int randFields = r.nextInt(10);
      for (int i=0; i<randFields; i++) {
        String key = TestBinarySortableSerDe.getRandString(r);
        int randField = r.nextInt(10);
        List<MyTestInnerStruct> value = randField > 4 ? null: getRandStructArray(r);
        mp.put(key, value);       
      }
           
      MyTestClassBigger input = new MyTestClassBigger(null,null,null,null,null,null,null,null,null,mp);  
      BytesWritable bw = (BytesWritable) serde.serialize(input, rowOI);   
      Object output = serde.deserialize(bw);     
      Object lazyobj = soi1.getStructFieldData(output, fields1.get(9));
      Map<?, ?> outputmp = lazympoi.getMap(lazyobj);

      if (outputmp.size() != mp.size()) {
        throw new RuntimeException("Map size changed from " + mp.size() + " to " + outputmp.size() + " after serialization!");
View Full Code Here
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
      if (tag != posBigTable) {
        if (firstRow) {
          metadataKeyTag = nextVal++;
         
          tableDesc keyTableDesc = conf.getKeyTblDesc();
          SerDe keySerializer = (SerDe)ReflectionUtils.newInstance(keyTableDesc.getDeserializerClass(), null);
          keySerializer.initialize(null, keyTableDesc.getProperties());

          mapMetadata.put(Integer.valueOf(metadataKeyTag),
              new MapJoinObjectCtx(
                  ObjectInspectorUtils.getStandardObjectInspector(keySerializer.getObjectInspector(),
                      ObjectInspectorCopyOption.WRITABLE),
                  keySerializer));
         
          firstRow = false;
        }
       
        // Send some status perodically
        numMapRowsRead++;
        if (((numMapRowsRead % heartbeatInterval) == 0) && (reporter != null))
          reporter.progress();

        HTree hashTable = mapJoinTables.get(alias);
        MapJoinObjectKey keyMap = new MapJoinObjectKey(metadataKeyTag, key);
        MapJoinObjectValue o = (MapJoinObjectValue)hashTable.get(keyMap);
        ArrayList<ArrayList<Object>> res = null;
       
        if (o == null) {
          res = new ArrayList<ArrayList<Object>>();
        }
        else {
          res = o.getObj();
        }
       
        res.add(value);
 
        if (metadataValueTag[tag] == -1) {
          metadataValueTag[tag] = nextVal++;
                   
          tableDesc valueTableDesc = conf.getValueTblDescs().get(tag);
          SerDe valueSerDe = (SerDe)ReflectionUtils.newInstance(valueTableDesc.getDeserializerClass(), null);
          valueSerDe.initialize(null, valueTableDesc.getProperties());
          mapMetadata.put(Integer.valueOf(metadataValueTag[tag]),
              new MapJoinObjectCtx(
                  ObjectInspectorUtils.getStandardObjectInspector(valueSerDe.getObjectInspector(),
                      ObjectInspectorCopyOption.WRITABLE),
              valueSerDe));
        }
       
        // Construct externalizable objects for key and value
View Full Code Here
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
   * Test the LazySimpleSerDe class.
   */
  public void testRegexSerDe() throws Throwable {
    try {
      // Create the SerDe
      SerDe serDe = createSerDe(
          "host,identity,user,time,request,status,size,referer,agent",
          "string,string,string,string,string,string,string,string,string",
          "([^ ]*) ([^ ]*) ([^ ]*) (-|\\[[^\\]]*\\]) ([^ \"]*|\"[^\"]*\") ([0-9]*) ([0-9]*) ([^ \"]*|\"[^\"]*\") ([^ \"]*|\"[^\"]*\")",
          "%1$s %2$s %3$s %4$s %5$s %6$s %7$s %8$s %9$s"
      );
     
      // Data
      Text t = new Text("127.0.0.1 - - [26/May/2009:00:00:00 +0000] "
          + "\"GET /someurl/?track=Blabla(Main) HTTP/1.1\" 200 5864 - "
          + "\"Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/525.19 (KHTML, like Gecko) Chrome/1.0.154.65 Safari/525.19\"");
     
      // Deserialize
      Object row = serDe.deserialize(t);
      ObjectInspector rowOI = serDe.getObjectInspector();

      System.out.println("Deserialized row: " + row);
     
      // Serialize
      Text serialized = (Text)serDe.serialize(row, rowOI);
      assertEquals(t, serialized);
     
      // Do some changes (optional)
      ObjectInspector standardWritableRowOI = ObjectInspectorUtils.getStandardObjectInspector(
          rowOI, ObjectInspectorCopyOption.WRITABLE);
      Object standardWritableRow = ObjectInspectorUtils.copyToStandardObject(row, rowOI,
          ObjectInspectorCopyOption.WRITABLE);
     
      // Serialize
      serialized = (Text)serDe.serialize(standardWritableRow, standardWritableRowOI);
      assertEquals(t, serialized);
       
    } catch (Throwable e) {
      e.printStackTrace();
      throw e;
View Full Code Here
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
   * Test the LazySimpleSerDe class.
   */
  public void testRegexSerDe() throws Throwable {
    try {
      // Create the SerDe
      SerDe serDe = createSerDe(
          "host,identity,user,time,request,status,size,referer,agent",
          "string,string,string,string,string,string,string,string,string",
          "([^ ]*) ([^ ]*) ([^ ]*) (-|\\[[^\\]]*\\]) ([^ \"]*|\"[^\"]*\") "
          + "([0-9]*) ([0-9]*) ([^ \"]*|\"[^\"]*\") ([^ \"]*|\"[^\"]*\")",
          "%1$s %2$s %3$s %4$s %5$s %6$s %7$s %8$s %9$s");

      // Data
      Text t = new Text(
          "127.0.0.1 - - [26/May/2009:00:00:00 +0000] "
              + "\"GET /someurl/?track=Blabla(Main) HTTP/1.1\" 200 5864 - "
              + "\"Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) "
              + "AppleWebKit/525.19 (KHTML, like Gecko) Chrome/1.0.154.65 Safari/525.19\"");

      // Deserialize
      Object row = serDe.deserialize(t);
      ObjectInspector rowOI = serDe.getObjectInspector();

      System.out.println("Deserialized row: " + row);

      // Serialize
      Text serialized = (Text) serDe.serialize(row, rowOI);
      assertEquals(t, serialized);

      // Do some changes (optional)
      ObjectInspector standardWritableRowOI = ObjectInspectorUtils
          .getStandardObjectInspector(rowOI, ObjectInspectorCopyOption.WRITABLE);
      Object standardWritableRow = ObjectInspectorUtils.copyToStandardObject(
          row, rowOI, ObjectInspectorCopyOption.WRITABLE);

      // Serialize
      serialized = (Text) serDe.serialize(standardWritableRow,
          standardWritableRowOI);
      assertEquals(t, serialized);

    } catch (Throwable e) {
      e.printStackTrace();
View Full Code Here
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
    StructObjectInspector rowOI1 = (StructObjectInspector) ObjectInspectorFactory
        .getReflectionObjectInspector(MyTestClassBigger.class,
        ObjectInspectorOptions.JAVA);
    String fieldNames1 = ObjectInspectorUtils.getFieldNames(rowOI1);
    String fieldTypes1 = ObjectInspectorUtils.getFieldTypes(rowOI1);
    SerDe serde1 = getSerDe(fieldNames1, fieldTypes1);
    serde1.getObjectInspector();

    StructObjectInspector rowOI2 = (StructObjectInspector) ObjectInspectorFactory
        .getReflectionObjectInspector(MyTestClass.class,
        ObjectInspectorOptions.JAVA);
    String fieldNames2 = ObjectInspectorUtils.getFieldNames(rowOI2);
    String fieldTypes2 = ObjectInspectorUtils.getFieldTypes(rowOI2);
    SerDe serde2 = getSerDe(fieldNames2, fieldTypes2);
    ObjectInspector serdeOI2 = serde2.getObjectInspector();

    int num = 100;
    for (int itest = 0; itest < num; itest++) {
      int randField = r.nextInt(11);
      Byte b = randField > 0 ? null : Byte.valueOf((byte) r.nextInt());
      Short s = randField > 1 ? null : Short.valueOf((short) r.nextInt());
      Integer n = randField > 2 ? null : Integer.valueOf(r.nextInt());
      Long l = randField > 3 ? null : Long.valueOf(r.nextLong());
      Float f = randField > 4 ? null : Float.valueOf(r.nextFloat());
      Double d = randField > 5 ? null : Double.valueOf(r.nextDouble());
      String st = randField > 6 ? null : TestBinarySortableSerDe
          .getRandString(r);
      MyTestInnerStruct is = randField > 7 ? null : new MyTestInnerStruct(r
          .nextInt(5) - 2, r.nextInt(5) - 2);
      List<Integer> li = randField > 8 ? null : TestBinarySortableSerDe
          .getRandIntegerArray(r);
      ByteArrayRef ba  = TestBinarySortableSerDe.getRandBA(r, itest);
      Map<String, List<MyTestInnerStruct>> mp = new HashMap<String, List<MyTestInnerStruct>>();
      String key = TestBinarySortableSerDe.getRandString(r);
      List<MyTestInnerStruct> value = randField > 10 ? null
          : getRandStructArray(r);
      mp.put(key, value);
      String key1 = TestBinarySortableSerDe.getRandString(r);
      mp.put(key1, null);
      String key2 = TestBinarySortableSerDe.getRandString(r);
      List<MyTestInnerStruct> value2 = getRandStructArray(r);
      mp.put(key2, value2);

      MyTestClassBigger input = new MyTestClassBigger(b, s, n, l, f, d, st, is,
          li, ba, mp);
      BytesWritable bw = (BytesWritable) serde1.serialize(input, rowOI1);
      Object output = serde2.deserialize(bw);

      if (0 != compareDiffSizedStructs(input, rowOI1, output, serdeOI2)) {
        System.out.println("structs      = "
            + SerDeUtils.getJSONString(input, rowOI1));
        System.out.println("deserialized = "
View Full Code Here
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
    StructObjectInspector rowOI1 = (StructObjectInspector) ObjectInspectorFactory
        .getReflectionObjectInspector(MyTestClass.class,
        ObjectInspectorOptions.JAVA);
    String fieldNames1 = ObjectInspectorUtils.getFieldNames(rowOI1);
    String fieldTypes1 = ObjectInspectorUtils.getFieldTypes(rowOI1);
    SerDe serde1 = getSerDe(fieldNames1, fieldTypes1);
    serde1.getObjectInspector();

    StructObjectInspector rowOI2 = (StructObjectInspector) ObjectInspectorFactory
        .getReflectionObjectInspector(MyTestClassSmaller.class,
        ObjectInspectorOptions.JAVA);
    String fieldNames2 = ObjectInspectorUtils.getFieldNames(rowOI2);
    String fieldTypes2 = ObjectInspectorUtils.getFieldTypes(rowOI2);
    SerDe serde2 = getSerDe(fieldNames2, fieldTypes2);
    ObjectInspector serdeOI2 = serde2.getObjectInspector();

    int num = 100;
    for (int itest = 0; itest < num; itest++) {
      int randField = r.nextInt(10);
      Byte b = randField > 0 ? null : Byte.valueOf((byte) r.nextInt());
      Short s = randField > 1 ? null : Short.valueOf((short) r.nextInt());
      Integer n = randField > 2 ? null : Integer.valueOf(r.nextInt());
      Long l = randField > 3 ? null : Long.valueOf(r.nextLong());
      Float f = randField > 4 ? null : Float.valueOf(r.nextFloat());
      Double d = randField > 5 ? null : Double.valueOf(r.nextDouble());
      String st = randField > 6 ? null : TestBinarySortableSerDe
          .getRandString(r);
      MyTestInnerStruct is = randField > 7 ? null : new MyTestInnerStruct(r
          .nextInt(5) - 2, r.nextInt(5) - 2);
      List<Integer> li = randField > 8 ? null : TestBinarySortableSerDe
          .getRandIntegerArray(r);
      ByteArrayRef ba = TestBinarySortableSerDe.getRandBA(r, itest);
      MyTestClass input = new MyTestClass(b, s, n, l, f, d, st, is, li, ba);
      BytesWritable bw = (BytesWritable) serde1.serialize(input, rowOI1);
      Object output = serde2.deserialize(bw);

      if (0 != compareDiffSizedStructs(input, rowOI1, output, serdeOI2)) {
        System.out.println("structs      = "
            + SerDeUtils.getJSONString(input, rowOI1));
        System.out.println("deserialized = "
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hive.serde2.SerDe

  • com.asakusafw.directio.hive.orc.OrcFileInput
  • com.asakusafw.directio.hive.serde.DataModelDriver
  • com.asakusafw.directio.hive.serde.DataModelDriverTest
  • com.asakusafw.directio.hive.serde.ValueSerdeFactoryTest
  • com.facebook.hive.orc.lazy.LazyDoubleTreeReader
  • com.facebook.hive.orc.lazy.LazyShortDictionaryTreeReader
  • com.facebook.hive.orc.lazy.LazyShortDirectTreeReader
  • com.facebook.hive.orc.lazy.OrcLazyStructObjectInspector
  • com.facebook.hive.orc.OrcOutputFormat$OrcRecordWriter
  • com.facebook.hive.orc.OrcStruct$OrcStructInspector
    • Copyright © 2018 www.massapicom. 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.