/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.nifi.processors.kafka.pubsub;
import java.util.Collection;
import java.util.Collections;
import org.apache.nifi.flowfile.FlowFile;
public interface PublishResult {
Collection<FlowFile> getSuccessfulFlowFiles();
Collection<FlowFile> getFailedFlowFiles();
int getSuccessfulMessageCount(FlowFile flowFile);
Exception getReasonForFailure(FlowFile flowFile);
public static final PublishResult EMPTY = new PublishResult() {
@Override
public Collection<FlowFile> getSuccessfulFlowFiles() {
return Collections.emptyList();
}
@Override
public Collection<FlowFile> getFailedFlowFiles() {
return Collections.emptyList();
}
@Override
public int getSuccessfulMessageCount(FlowFile flowFile) {
return 0;
}
@Override
public Exception getReasonForFailure(FlowFile flowFile) {
return null;
}
};
}