org.apache.flink.api.java.typeutils.runtime.RuntimeComparatorFactory Java Examples

The following examples show how to use org.apache.flink.api.java.typeutils.runtime.RuntimeComparatorFactory. 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: JavaApiPostPass.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private <T> TypeComparatorFactory<?> createComparator(TypeInformation<T> typeInfo, FieldList keys, boolean[] sortOrder) {
	
	TypeComparator<T> comparator;
	if (typeInfo instanceof CompositeType) {
		comparator = ((CompositeType<T>) typeInfo).createComparator(keys.toArray(), sortOrder, 0, executionConfig);
	}
	else if (typeInfo instanceof AtomicType) {
		// handle grouping of atomic types
		comparator = ((AtomicType<T>) typeInfo).createComparator(sortOrder[0], executionConfig);
	}
	else {
		throw new RuntimeException("Unrecognized type: " + typeInfo);
	}

	return new RuntimeComparatorFactory<T>(comparator);
}
Example #2
Source File: Utils.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private static <T> TypeComparatorFactory<?> createComparator(TypeInformation<T> typeInfo, FieldList keys, boolean[] sortOrder, ExecutionConfig executionConfig) {

		TypeComparator<T> comparator;
		if (typeInfo instanceof CompositeType) {
			comparator = ((CompositeType<T>) typeInfo).createComparator(keys.toArray(), sortOrder, 0, executionConfig);
		}
		else if (typeInfo instanceof AtomicType) {
			// handle grouping of atomic types
			comparator = ((AtomicType<T>) typeInfo).createComparator(sortOrder[0], executionConfig);
		}
		else {
			throw new RuntimeException("Unrecognized type: " + typeInfo);
		}

		return new RuntimeComparatorFactory<>(comparator);
	}
Example #3
Source File: JavaApiPostPass.java    From flink with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private <T> TypeComparatorFactory<?> createComparator(TypeInformation<T> typeInfo, FieldList keys, boolean[] sortOrder) {
	
	TypeComparator<T> comparator;
	if (typeInfo instanceof CompositeType) {
		comparator = ((CompositeType<T>) typeInfo).createComparator(keys.toArray(), sortOrder, 0, executionConfig);
	}
	else if (typeInfo instanceof AtomicType) {
		// handle grouping of atomic types
		comparator = ((AtomicType<T>) typeInfo).createComparator(sortOrder[0], executionConfig);
	}
	else {
		throw new RuntimeException("Unrecognized type: " + typeInfo);
	}

	return new RuntimeComparatorFactory<T>(comparator);
}
Example #4
Source File: Utils.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static <T> TypeComparatorFactory<?> createComparator(TypeInformation<T> typeInfo, FieldList keys, boolean[] sortOrder, ExecutionConfig executionConfig) {

		TypeComparator<T> comparator;
		if (typeInfo instanceof CompositeType) {
			comparator = ((CompositeType<T>) typeInfo).createComparator(keys.toArray(), sortOrder, 0, executionConfig);
		}
		else if (typeInfo instanceof AtomicType) {
			// handle grouping of atomic types
			comparator = ((AtomicType<T>) typeInfo).createComparator(sortOrder[0], executionConfig);
		}
		else {
			throw new RuntimeException("Unrecognized type: " + typeInfo);
		}

		return new RuntimeComparatorFactory<>(comparator);
	}
Example #5
Source File: JavaApiPostPass.java    From flink with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private <T> TypeComparatorFactory<?> createComparator(TypeInformation<T> typeInfo, FieldList keys, boolean[] sortOrder) {
	
	TypeComparator<T> comparator;
	if (typeInfo instanceof CompositeType) {
		comparator = ((CompositeType<T>) typeInfo).createComparator(keys.toArray(), sortOrder, 0, executionConfig);
	}
	else if (typeInfo instanceof AtomicType) {
		// handle grouping of atomic types
		comparator = ((AtomicType<T>) typeInfo).createComparator(sortOrder[0], executionConfig);
	}
	else {
		throw new RuntimeException("Unrecognized type: " + typeInfo);
	}

	return new RuntimeComparatorFactory<T>(comparator);
}
Example #6
Source File: Utils.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static <T> TypeComparatorFactory<?> createComparator(TypeInformation<T> typeInfo, FieldList keys, boolean[] sortOrder, ExecutionConfig executionConfig) {

		TypeComparator<T> comparator;
		if (typeInfo instanceof CompositeType) {
			comparator = ((CompositeType<T>) typeInfo).createComparator(keys.toArray(), sortOrder, 0, executionConfig);
		}
		else if (typeInfo instanceof AtomicType) {
			// handle grouping of atomic types
			comparator = ((AtomicType<T>) typeInfo).createComparator(sortOrder[0], executionConfig);
		}
		else {
			throw new RuntimeException("Unrecognized type: " + typeInfo);
		}

		return new RuntimeComparatorFactory<>(comparator);
	}