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ASF GitHub Bot commented on NIFI-5516: -------------------------------------- Github user markap14 commented on a diff in the pull request: https://github.com/apache/nifi/pull/2947#discussion_r218436154 --- Diff: nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/queue/clustered/partition/RoundRobinPartitioner.java --- @@ -0,0 +1,44 @@ +/* + * 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.controller.queue.clustered.partition; + +import org.apache.nifi.controller.repository.FlowFileRecord; + +import java.util.concurrent.atomic.AtomicLong; + +public class RoundRobinPartitioner implements FlowFilePartitioner { + private final AtomicLong counter = new AtomicLong(0L); + + @Override + public QueuePartition getPartition(final FlowFileRecord flowFile, final QueuePartition[] partitions, final QueuePartition localPartition) { + final long count = counter.getAndIncrement(); --- End diff -- It will never reach max long. I assure you that nobody will ever leave an instance of NiFi running long enough to process 2^63 FlowFiles. On very fast system that processes a million FlowFiles per second, that would take 7 million years :) > Allow data in a Connection to be Load-Balanced across cluster > ------------------------------------------------------------- > > Key: NIFI-5516 > URL: https://issues.apache.org/jira/browse/NIFI-5516 > Project: Apache NiFi > Issue Type: New Feature > Components: Core Framework > Reporter: Mark Payne > Assignee: Mark Payne > Priority: Major > > Allow user to configure a Connection to be load balanced across the cluster. > For more information, see Feature Proposal at > https://cwiki.apache.org/confluence/display/NIFI/Load-Balanced+Connections -- This message was sent by Atlassian JIRA (v7.6.3#76005)