Java Code Examples for org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility#compatibleWithReconfiguredSerializer()

The following examples show how to use org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility#compatibleWithReconfiguredSerializer() . 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: V2TestTypeSerializerSnapshot.java From flink with Apache License 2.0

6 votes

@Override
public TypeSerializerSchemaCompatibility<TestType> resolveSchemaCompatibility(TypeSerializer<TestType> newSerializer) {
	if (newSerializer instanceof TestType.V2TestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	} else if (newSerializer instanceof TestType.ReconfigurationRequiringTestTypeSerializer) {
		// we mimic the reconfiguration by just re-instantiating the correct serializer
		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(new TestType.V2TestTypeSerializer());
	} else if (
		// migrating from V2 -> V1 is not supported
		newSerializer instanceof TestType.V1TestTypeSerializer
			|| newSerializer instanceof TestType.IncompatibleTestTypeSerializer) {

		return TypeSerializerSchemaCompatibility.incompatible();
	} else {
		throw new IllegalStateException("Unknown serializer class for TestType.");
	}
}

Example 2

Source File: V2TestTypeSerializerSnapshot.java From Flink-CEPplus with Apache License 2.0

6 votes

@Override
public TypeSerializerSchemaCompatibility<TestType> resolveSchemaCompatibility(TypeSerializer<TestType> newSerializer) {
	if (newSerializer instanceof TestType.V2TestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	} else if (newSerializer instanceof TestType.ReconfigurationRequiringTestTypeSerializer) {
		// we mimic the reconfiguration by just re-instantiating the correct serializer
		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(new TestType.V2TestTypeSerializer());
	} else if (
		// migrating from V2 -> V1 is not supported
		newSerializer instanceof TestType.V1TestTypeSerializer
			|| newSerializer instanceof TestType.IncompatibleTestTypeSerializer) {

		return TypeSerializerSchemaCompatibility.incompatible();
	} else {
		throw new IllegalStateException("Unknown serializer class for TestType.");
	}
}

Example 3

Source File: BaseRowSerializer.java From flink with Apache License 2.0

6 votes

@Override
public TypeSerializerSchemaCompatibility<BaseRow> resolveSchemaCompatibility(TypeSerializer<BaseRow> newSerializer) {
	if (!(newSerializer instanceof BaseRowSerializer)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	BaseRowSerializer newRowSerializer = (BaseRowSerializer) newSerializer;
	if (!Arrays.equals(previousTypes, newRowSerializer.types)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	CompositeTypeSerializerUtil.IntermediateCompatibilityResult<BaseRow> intermediateResult =
			CompositeTypeSerializerUtil.constructIntermediateCompatibilityResult(
					newRowSerializer.fieldSerializers,
					nestedSerializersSnapshotDelegate.getNestedSerializerSnapshots()
			);

	if (intermediateResult.isCompatibleWithReconfiguredSerializer()) {
		BaseRowSerializer reconfiguredCompositeSerializer = restoreSerializer();
		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(
				reconfiguredCompositeSerializer);
	}

	return intermediateResult.getFinalResult();
}

Example 4

Source File: KryoSerializerSnapshot.java From flink with Apache License 2.0

6 votes

private TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(
	MergeResult<Class<?>, SerializableSerializer<?>> reconfiguredDefaultKryoSerializers,
	MergeResult<Class<?>, Class<? extends Serializer<?>>> reconfiguredDefaultKryoSerializerClasses,
	MergeResult<String, KryoRegistration> reconfiguredRegistrations) {

	if (reconfiguredDefaultKryoSerializers.isOrderedSubset() &&
		reconfiguredDefaultKryoSerializerClasses.isOrderedSubset() &&
		reconfiguredRegistrations.isOrderedSubset()) {

		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	}

	// reconfigure a new KryoSerializer
	KryoSerializer<T> reconfiguredSerializer = new KryoSerializer<>(
		snapshotData.getTypeClass(),
		reconfiguredDefaultKryoSerializers.getMerged(),
		reconfiguredDefaultKryoSerializerClasses.getMerged(),
		reconfiguredRegistrations.getMerged());

	return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(reconfiguredSerializer);
}

Example 5

Source File: KryoSerializerSnapshot.java From Flink-CEPplus with Apache License 2.0

6 votes

private TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(
	MergeResult<Class<?>, SerializableSerializer<?>> reconfiguredDefaultKryoSerializers,
	MergeResult<Class<?>, Class<? extends Serializer<?>>> reconfiguredDefaultKryoSerializerClasses,
	MergeResult<String, KryoRegistration> reconfiguredRegistrations) {

	if (reconfiguredDefaultKryoSerializers.isOrderedSubset() &&
		reconfiguredDefaultKryoSerializerClasses.isOrderedSubset() &&
		reconfiguredRegistrations.isOrderedSubset()) {

		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	}

	// reconfigure a new KryoSerializer
	KryoSerializer<T> reconfiguredSerializer = new KryoSerializer<>(
		snapshotData.getTypeClass(),
		reconfiguredDefaultKryoSerializers.getMerged(),
		reconfiguredDefaultKryoSerializerClasses.getMerged(),
		reconfiguredRegistrations.getMerged());

	return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(reconfiguredSerializer);
}

Example 6

Source File: V2TestTypeSerializerSnapshot.java From flink with Apache License 2.0

6 votes

@Override
public TypeSerializerSchemaCompatibility<TestType> resolveSchemaCompatibility(TypeSerializer<TestType> newSerializer) {
	if (newSerializer instanceof TestType.V2TestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	} else if (newSerializer instanceof TestType.ReconfigurationRequiringTestTypeSerializer) {
		// we mimic the reconfiguration by just re-instantiating the correct serializer
		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(new TestType.V2TestTypeSerializer());
	} else if (
		// migrating from V2 -> V1 is not supported
		newSerializer instanceof TestType.V1TestTypeSerializer
			|| newSerializer instanceof TestType.IncompatibleTestTypeSerializer) {

		return TypeSerializerSchemaCompatibility.incompatible();
	} else {
		throw new IllegalStateException("Unknown serializer class for TestType.");
	}
}

Example 7

Source File: RowDataSerializer.java From flink with Apache License 2.0

6 votes

@Override
public TypeSerializerSchemaCompatibility<RowData> resolveSchemaCompatibility(TypeSerializer<RowData> newSerializer) {
	if (!(newSerializer instanceof RowDataSerializer)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	RowDataSerializer newRowSerializer = (RowDataSerializer) newSerializer;
	if (!Arrays.equals(previousTypes, newRowSerializer.types)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	CompositeTypeSerializerUtil.IntermediateCompatibilityResult<RowData> intermediateResult =
		CompositeTypeSerializerUtil.constructIntermediateCompatibilityResult(
			newRowSerializer.fieldSerializers,
			nestedSerializersSnapshotDelegate.getNestedSerializerSnapshots()
		);

	if (intermediateResult.isCompatibleWithReconfiguredSerializer()) {
		RowDataSerializer reconfiguredCompositeSerializer = restoreSerializer();
		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(
			reconfiguredCompositeSerializer);
	}

	return intermediateResult.getFinalResult();
}

Example 8

Source File: RowDataSerializer.java From flink with Apache License 2.0

6 votes

@Override
public TypeSerializerSchemaCompatibility<RowData> resolveSchemaCompatibility(TypeSerializer<RowData> newSerializer) {
	if (!(newSerializer instanceof RowDataSerializer)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	RowDataSerializer newRowSerializer = (RowDataSerializer) newSerializer;
	if (!Arrays.equals(previousTypes, newRowSerializer.fieldTypes)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	CompositeTypeSerializerUtil.IntermediateCompatibilityResult<RowData> intermediateResult =
		CompositeTypeSerializerUtil.constructIntermediateCompatibilityResult(
			newRowSerializer.fieldSerializers,
			nestedSerializersSnapshotDelegate.getNestedSerializerSnapshots()
		);

	if (intermediateResult.isCompatibleWithReconfiguredSerializer()) {
		RowDataSerializer reconfiguredCompositeSerializer = restoreSerializer();
		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(
			reconfiguredCompositeSerializer);
	}

	return intermediateResult.getFinalResult();
}

Example 9

Source File: KryoSerializerSnapshot.java From flink with Apache License 2.0

6 votes

private TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(
	MergeResult<Class<?>, SerializableSerializer<?>> reconfiguredDefaultKryoSerializers,
	MergeResult<Class<?>, Class<? extends Serializer<?>>> reconfiguredDefaultKryoSerializerClasses,
	MergeResult<String, KryoRegistration> reconfiguredRegistrations) {

	if (reconfiguredDefaultKryoSerializers.isOrderedSubset() &&
		reconfiguredDefaultKryoSerializerClasses.isOrderedSubset() &&
		reconfiguredRegistrations.isOrderedSubset()) {

		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	}

	// reconfigure a new KryoSerializer
	KryoSerializer<T> reconfiguredSerializer = new KryoSerializer<>(
		snapshotData.getTypeClass(),
		reconfiguredDefaultKryoSerializers.getMerged(),
		reconfiguredDefaultKryoSerializerClasses.getMerged(),
		reconfiguredRegistrations.getMerged());

	return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(reconfiguredSerializer);
}

Example 10

Source File: V1TestTypeSerializerSnapshot.java From flink with Apache License 2.0

5 votes

@Override
public TypeSerializerSchemaCompatibility<TestType> resolveSchemaCompatibility(TypeSerializer<TestType> newSerializer) {
	if (newSerializer instanceof TestType.V1TestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	} else if (newSerializer instanceof TestType.V2TestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.compatibleAfterMigration();
	} else if (newSerializer instanceof TestType.ReconfigurationRequiringTestTypeSerializer) {
		// we mimic the reconfiguration by just re-instantiating the correct serializer
		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(new TestType.V1TestTypeSerializer());
	} else if (newSerializer instanceof TestType.IncompatibleTestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.incompatible();
	} else {
		throw new IllegalStateException("Unknown serializer class for TestType.");
	}
}

Example 11

Source File: EnumSerializer.java From Flink-CEPplus with Apache License 2.0

5 votes

@Override
public TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(TypeSerializer<T> newSerializer) {
	if (!(newSerializer instanceof EnumSerializer)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	EnumSerializer<T> newEnumSerializer = (EnumSerializer<T>) newSerializer;
	if (!enumClass.equals(newEnumSerializer.enumClass)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	T[] currentEnums = enumClass.getEnumConstants();

	if (Arrays.equals(previousEnums, currentEnums)) {
		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	}

	Set<T> reconfiguredEnumSet = new LinkedHashSet<>(Arrays.asList(previousEnums));
	reconfiguredEnumSet.addAll(Arrays.asList(currentEnums));

	@SuppressWarnings("unchecked")
	T[] reconfiguredEnums = reconfiguredEnumSet.toArray(
			(T[]) Array.newInstance(enumClass, reconfiguredEnumSet.size()));

	EnumSerializer<T> reconfiguredSerializer = new EnumSerializer<>(
			enumClass,
			reconfiguredEnums);
	return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(
			reconfiguredSerializer);
}

Example 12

Source File: V1TestTypeSerializerSnapshot.java From Flink-CEPplus with Apache License 2.0

5 votes

@Override
public TypeSerializerSchemaCompatibility<TestType> resolveSchemaCompatibility(TypeSerializer<TestType> newSerializer) {
	if (newSerializer instanceof TestType.V1TestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	} else if (newSerializer instanceof TestType.V2TestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.compatibleAfterMigration();
	} else if (newSerializer instanceof TestType.ReconfigurationRequiringTestTypeSerializer) {
		// we mimic the reconfiguration by just re-instantiating the correct serializer
		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(new TestType.V1TestTypeSerializer());
	} else if (newSerializer instanceof TestType.IncompatibleTestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.incompatible();
	} else {
		throw new IllegalStateException("Unknown serializer class for TestType.");
	}
}

Example 13

Source File: EnumSerializer.java From flink with Apache License 2.0

5 votes

@Override
public TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(TypeSerializer<T> newSerializer) {
	if (!(newSerializer instanceof EnumSerializer)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	EnumSerializer<T> newEnumSerializer = (EnumSerializer<T>) newSerializer;
	if (!enumClass.equals(newEnumSerializer.enumClass)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	T[] currentEnums = enumClass.getEnumConstants();

	if (Arrays.equals(previousEnums, currentEnums)) {
		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	}

	Set<T> reconfiguredEnumSet = new LinkedHashSet<>(Arrays.asList(previousEnums));
	reconfiguredEnumSet.addAll(Arrays.asList(currentEnums));

	@SuppressWarnings("unchecked")
	T[] reconfiguredEnums = reconfiguredEnumSet.toArray(
			(T[]) Array.newInstance(enumClass, reconfiguredEnumSet.size()));

	EnumSerializer<T> reconfiguredSerializer = new EnumSerializer<>(
			enumClass,
			reconfiguredEnums);
	return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(
			reconfiguredSerializer);
}

Example 14

Source File: EnumSerializer.java From flink with Apache License 2.0

5 votes

@Override
public TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(TypeSerializer<T> newSerializer) {
	if (!(newSerializer instanceof EnumSerializer)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	EnumSerializer<T> newEnumSerializer = (EnumSerializer<T>) newSerializer;
	if (!enumClass.equals(newEnumSerializer.enumClass)) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	T[] currentEnums = enumClass.getEnumConstants();

	if (Arrays.equals(previousEnums, currentEnums)) {
		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	}

	Set<T> reconfiguredEnumSet = new LinkedHashSet<>(Arrays.asList(previousEnums));
	reconfiguredEnumSet.addAll(Arrays.asList(currentEnums));

	@SuppressWarnings("unchecked")
	T[] reconfiguredEnums = reconfiguredEnumSet.toArray(
			(T[]) Array.newInstance(enumClass, reconfiguredEnumSet.size()));

	EnumSerializer<T> reconfiguredSerializer = new EnumSerializer<>(
			enumClass,
			reconfiguredEnums);
	return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(
			reconfiguredSerializer);
}

Example 15

Source File: V1TestTypeSerializerSnapshot.java From flink with Apache License 2.0

5 votes

@Override
public TypeSerializerSchemaCompatibility<TestType> resolveSchemaCompatibility(TypeSerializer<TestType> newSerializer) {
	if (newSerializer instanceof TestType.V1TestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.compatibleAsIs();
	} else if (newSerializer instanceof TestType.V2TestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.compatibleAfterMigration();
	} else if (newSerializer instanceof TestType.ReconfigurationRequiringTestTypeSerializer) {
		// we mimic the reconfiguration by just re-instantiating the correct serializer
		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(new TestType.V1TestTypeSerializer());
	} else if (newSerializer instanceof TestType.IncompatibleTestTypeSerializer) {
		return TypeSerializerSchemaCompatibility.incompatible();
	} else {
		throw new IllegalStateException("Unknown serializer class for TestType.");
	}
}

Example 16

Source File: SchemaCompatibilityTestingSerializer.java From flink with Apache License 2.0

4 votes

public static SchemaCompatibilityTestingSnapshot thatIsCompatibleWithNextSerializerAfterReconfiguration(String tokenForEqualityChecks) {
	SchemaCompatibilityTestingSerializer reconfiguredSerializer = new SchemaCompatibilityTestingSerializer(tokenForEqualityChecks, ALWAYS_COMPATIBLE);
	return new SchemaCompatibilityTestingSnapshot(tokenForEqualityChecks, unused -> TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(reconfiguredSerializer));
}

Example 17

Source File: PojoSerializerSnapshot.java From flink with Apache License 2.0

4 votes

@Override
public TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(TypeSerializer<T> newSerializer) {
	if (newSerializer.getClass() != PojoSerializer.class) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	final PojoSerializer<T> newPojoSerializer = (PojoSerializer<T>) newSerializer;

	final Class<T> previousPojoClass = snapshotData.getPojoClass();
	final LinkedOptionalMap<Field, TypeSerializerSnapshot<?>> fieldSerializerSnapshots = snapshotData.getFieldSerializerSnapshots();
	final LinkedOptionalMap<Class<?>, TypeSerializerSnapshot<?>> registeredSubclassSerializerSnapshots = snapshotData.getRegisteredSubclassSerializerSnapshots();
	final LinkedOptionalMap<Class<?>, TypeSerializerSnapshot<?>> nonRegisteredSubclassSerializerSnapshots = snapshotData.getNonRegisteredSubclassSerializerSnapshots();

	if (previousPojoClass != newPojoSerializer.getPojoClass()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	if (registeredSubclassSerializerSnapshots.hasAbsentKeysOrValues()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	if (nonRegisteredSubclassSerializerSnapshots.hasAbsentKeysOrValues()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	final IntermediateCompatibilityResult<T> preExistingFieldSerializersCompatibility =
		getCompatibilityOfPreExistingFields(newPojoSerializer, fieldSerializerSnapshots);

	if (preExistingFieldSerializersCompatibility.isIncompatible()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	final IntermediateCompatibilityResult<T> preExistingRegistrationsCompatibility =
		getCompatibilityOfPreExistingRegisteredSubclasses(newPojoSerializer, registeredSubclassSerializerSnapshots);

	if (preExistingRegistrationsCompatibility.isIncompatible()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	if (newPojoSerializerIsCompatibleAfterMigration(
			newPojoSerializer,
			preExistingFieldSerializersCompatibility,
			preExistingRegistrationsCompatibility,
			fieldSerializerSnapshots)) {

		return TypeSerializerSchemaCompatibility.compatibleAfterMigration();
	}

	if (newPojoSerializerIsCompatibleWithReconfiguredSerializer(
			newPojoSerializer,
			preExistingFieldSerializersCompatibility,
			preExistingRegistrationsCompatibility,
			registeredSubclassSerializerSnapshots,
			nonRegisteredSubclassSerializerSnapshots)) {

		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(
			constructReconfiguredPojoSerializer(
				newPojoSerializer,
				preExistingFieldSerializersCompatibility,
				registeredSubclassSerializerSnapshots,
				preExistingRegistrationsCompatibility,
				nonRegisteredSubclassSerializerSnapshots));
	}

	return TypeSerializerSchemaCompatibility.compatibleAsIs();
}

Example 18

Source File: PojoSerializerSnapshot.java From flink with Apache License 2.0

4 votes

@Override
public TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(TypeSerializer<T> newSerializer) {
	if (newSerializer.getClass() != PojoSerializer.class) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	final PojoSerializer<T> newPojoSerializer = (PojoSerializer<T>) newSerializer;

	final Class<T> previousPojoClass = snapshotData.getPojoClass();
	final LinkedOptionalMap<Field, TypeSerializerSnapshot<?>> fieldSerializerSnapshots = snapshotData.getFieldSerializerSnapshots();
	final LinkedOptionalMap<Class<?>, TypeSerializerSnapshot<?>> registeredSubclassSerializerSnapshots = snapshotData.getRegisteredSubclassSerializerSnapshots();
	final LinkedOptionalMap<Class<?>, TypeSerializerSnapshot<?>> nonRegisteredSubclassSerializerSnapshots = snapshotData.getNonRegisteredSubclassSerializerSnapshots();

	if (previousPojoClass != newPojoSerializer.getPojoClass()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	if (registeredSubclassSerializerSnapshots.hasAbsentKeysOrValues()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	if (nonRegisteredSubclassSerializerSnapshots.hasAbsentKeysOrValues()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	final IntermediateCompatibilityResult<T> preExistingFieldSerializersCompatibility =
		getCompatibilityOfPreExistingFields(newPojoSerializer, fieldSerializerSnapshots);

	if (preExistingFieldSerializersCompatibility.isIncompatible()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	final IntermediateCompatibilityResult<T> preExistingRegistrationsCompatibility =
		getCompatibilityOfPreExistingRegisteredSubclasses(newPojoSerializer, registeredSubclassSerializerSnapshots);

	if (preExistingRegistrationsCompatibility.isIncompatible()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	if (newPojoSerializerIsCompatibleAfterMigration(
			newPojoSerializer,
			preExistingFieldSerializersCompatibility,
			preExistingRegistrationsCompatibility,
			fieldSerializerSnapshots)) {

		return TypeSerializerSchemaCompatibility.compatibleAfterMigration();
	}

	if (newPojoSerializerIsCompatibleWithReconfiguredSerializer(
			newPojoSerializer,
			preExistingFieldSerializersCompatibility,
			preExistingRegistrationsCompatibility,
			registeredSubclassSerializerSnapshots,
			nonRegisteredSubclassSerializerSnapshots)) {

		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(
			constructReconfiguredPojoSerializer(
				newPojoSerializer,
				preExistingFieldSerializersCompatibility,
				registeredSubclassSerializerSnapshots,
				preExistingRegistrationsCompatibility,
				nonRegisteredSubclassSerializerSnapshots));
	}

	return TypeSerializerSchemaCompatibility.compatibleAsIs();
}

Example 19

Source File: SchemaCompatibilityTestingSerializer.java From Flink-CEPplus with Apache License 2.0

4 votes

public static SchemaCompatibilityTestingSnapshot thatIsCompatibleWithNextSerializerAfterReconfiguration(String tokenForEqualityChecks) {
	SchemaCompatibilityTestingSerializer reconfiguredSerializer = new SchemaCompatibilityTestingSerializer(tokenForEqualityChecks, ALWAYS_COMPATIBLE);
	return new SchemaCompatibilityTestingSnapshot(tokenForEqualityChecks, unused -> TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(reconfiguredSerializer));
}

Example 20

Source File: PojoSerializerSnapshot.java From Flink-CEPplus with Apache License 2.0

4 votes

@Override
public TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(TypeSerializer<T> newSerializer) {
	if (newSerializer.getClass() != PojoSerializer.class) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	final PojoSerializer<T> newPojoSerializer = (PojoSerializer<T>) newSerializer;

	final Class<T> previousPojoClass = snapshotData.getPojoClass();
	final LinkedOptionalMap<Field, TypeSerializerSnapshot<?>> fieldSerializerSnapshots = snapshotData.getFieldSerializerSnapshots();
	final LinkedOptionalMap<Class<?>, TypeSerializerSnapshot<?>> registeredSubclassSerializerSnapshots = snapshotData.getRegisteredSubclassSerializerSnapshots();
	final LinkedOptionalMap<Class<?>, TypeSerializerSnapshot<?>> nonRegisteredSubclassSerializerSnapshots = snapshotData.getNonRegisteredSubclassSerializerSnapshots();

	if (previousPojoClass != newPojoSerializer.getPojoClass()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	if (registeredSubclassSerializerSnapshots.hasAbsentKeysOrValues()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	if (nonRegisteredSubclassSerializerSnapshots.hasAbsentKeysOrValues()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	final IntermediateCompatibilityResult<T> preExistingFieldSerializersCompatibility =
		getCompatibilityOfPreExistingFields(newPojoSerializer, fieldSerializerSnapshots);

	if (preExistingFieldSerializersCompatibility.isIncompatible()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	final IntermediateCompatibilityResult<T> preExistingRegistrationsCompatibility =
		getCompatibilityOfPreExistingRegisteredSubclasses(newPojoSerializer, registeredSubclassSerializerSnapshots);

	if (preExistingRegistrationsCompatibility.isIncompatible()) {
		return TypeSerializerSchemaCompatibility.incompatible();
	}

	if (newPojoSerializerIsCompatibleAfterMigration(
			newPojoSerializer,
			preExistingFieldSerializersCompatibility,
			preExistingRegistrationsCompatibility,
			fieldSerializerSnapshots)) {

		return TypeSerializerSchemaCompatibility.compatibleAfterMigration();
	}

	if (newPojoSerializerIsCompatibleWithReconfiguredSerializer(
			newPojoSerializer,
			preExistingFieldSerializersCompatibility,
			preExistingRegistrationsCompatibility,
			registeredSubclassSerializerSnapshots,
			nonRegisteredSubclassSerializerSnapshots)) {

		return TypeSerializerSchemaCompatibility.compatibleWithReconfiguredSerializer(
			constructReconfiguredPojoSerializer(
				newPojoSerializer,
				preExistingFieldSerializersCompatibility,
				registeredSubclassSerializerSnapshots,
				preExistingRegistrationsCompatibility,
				nonRegisteredSubclassSerializerSnapshots));
	}

	return TypeSerializerSchemaCompatibility.compatibleAsIs();
}