public static boolean hasComplexObjects(
LazyBinaryStructObjectInspector lazyBinaryStructObjectInspector) {
List<? extends StructField> fields = lazyBinaryStructObjectInspector.getAllStructFieldRefs();
for (StructField field : fields) {
if (field.getFieldObjectInspector().getCategory() != Category.PRIMITIVE) {
return true;
}
}
return false;
}
public LazyBinaryKvWriter(
SerDe keySerDe, LazyBinaryStructObjectInspector valSoi, boolean hasFilterTag)
throws SerDeException {
this.keySerDe = keySerDe;
if (hasFilterTag) {
List<? extends StructField> fields = valSoi.getAllStructFieldRefs();
int ix = fields.size() - 1;
if (!(fields.get(ix).getFieldObjectInspector() instanceof ShortObjectInspector)) {
throw new SerDeException(
"Has filter tag, but corresponding OI is "
+ fields.get(ix).getFieldObjectInspector());
}
filterGetter = new LazyBinaryStruct.SingleFieldGetter(valSoi, fields.size() - 1);
} else {
filterGetter = null;
}
}
/*
* For primitive types, use LazyBinary's object.
* For complex types, make a standard (Java) object from LazyBinary's object.
*/
public static List<Object> getComplexFieldsAsList(
LazyBinaryStruct lazyBinaryStruct,
ArrayList<Object> objectArrayBuffer,
LazyBinaryStructObjectInspector lazyBinaryStructObjectInspector) {
List<? extends StructField> fields = lazyBinaryStructObjectInspector.getAllStructFieldRefs();
for (int i = 0; i < fields.size(); i++) {
StructField field = fields.get(i);
ObjectInspector objectInspector = field.getFieldObjectInspector();
Category category = objectInspector.getCategory();
Object object = lazyBinaryStruct.getField(i);
if (category == Category.PRIMITIVE) {
objectArrayBuffer.set(i, object);
} else {
objectArrayBuffer.set(
i,
ObjectInspectorUtils.copyToStandardObject(
object, objectInspector, ObjectInspectorCopyOption.WRITABLE));
}
}
return objectArrayBuffer;
}
