public void testRW() throws Exception {
Configuration conf = new Configuration();
for (Pair<Properties, HCatRecord> e : getData()) {
Properties tblProps = e.first;
HCatRecord r = e.second;
HCatRecordSerDe hrsd = new HCatRecordSerDe();
SerDeUtils.initializeSerDe(hrsd, conf, tblProps, null);
JsonSerDe jsde = new JsonSerDe();
SerDeUtils.initializeSerDe(jsde, conf, tblProps, null);
LOG.info("ORIG:{}", r);
Writable s = hrsd.serialize(r, hrsd.getObjectInspector());
LOG.info("ONE:{}", s);
Object o1 = hrsd.deserialize(s);
StringBuilder msg = new StringBuilder();
boolean isEqual = HCatDataCheckUtil.recordsEqual(r, (HCatRecord) o1);
assertTrue(msg.toString(), isEqual);
Writable s2 = jsde.serialize(o1, hrsd.getObjectInspector());
LOG.info("TWO:{}", s2);
Object o2 = jsde.deserialize(s2);
LOG.info("deserialized TWO : {} ", o2);
msg.setLength(0);
isEqual = HCatDataCheckUtil.recordsEqual(r, (HCatRecord) o2, msg);
assertTrue(msg.toString(), isEqual);
}
}
public void testRW() throws Exception {
Configuration conf = new Configuration();
for (Entry<Properties, HCatRecord> e : getData().entrySet()) {
Properties tblProps = e.getKey();
HCatRecord r = e.getValue();
HCatRecordSerDe hrsd = new HCatRecordSerDe();
SerDeUtils.initializeSerDe(hrsd, conf, tblProps, null);
LOG.info("ORIG: {}", r);
Writable s = hrsd.serialize(r, hrsd.getObjectInspector());
LOG.info("ONE: {}", s);
HCatRecord r2 = (HCatRecord) hrsd.deserialize(s);
Assert.assertTrue(HCatDataCheckUtil.recordsEqual(r, r2));
// If it went through correctly, then s is also a HCatRecord,
// and also equal to the above, and a deepcopy, and this holds
// through for multiple levels more of serialization as well.
Writable s2 = hrsd.serialize(s, hrsd.getObjectInspector());
LOG.info("TWO: {}", s2);
Assert.assertTrue(HCatDataCheckUtil.recordsEqual(r, (HCatRecord) s));
Assert.assertTrue(HCatDataCheckUtil.recordsEqual(r, (HCatRecord) s2));
// serialize using another serde, and read out that object repr.
LazySimpleSerDe testSD = new LazySimpleSerDe();
SerDeUtils.initializeSerDe(testSD, conf, tblProps, null);
Writable s3 = testSD.serialize(s, hrsd.getObjectInspector());
LOG.info("THREE: {}", s3);
Object o3 = testSD.deserialize(s3);
Assert.assertFalse(r.getClass().equals(o3.getClass()));
// then serialize again using hrsd, and compare results
HCatRecord s4 = (HCatRecord) hrsd.serialize(o3, testSD.getObjectInspector());
LOG.info("FOUR: {}", s4);
// Test LazyHCatRecord init and read
LazyHCatRecord s5 = new LazyHCatRecord(o3, testSD.getObjectInspector());
LOG.info("FIVE: {}", s5);
LazyHCatRecord s6 = new LazyHCatRecord(s4, hrsd.getObjectInspector());
LOG.info("SIX: {}", s6);
}
}
