From dev-return-69945-archive-asf-public=cust-asf.ponee.io@activemq.apache.org Thu Feb 14 09:02:35 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 87D2A180763 for ; Thu, 14 Feb 2019 10:02:34 +0100 (CET) Received: (qmail 86130 invoked by uid 500); 14 Feb 2019 09:02:33 -0000 Mailing-List: contact dev-help@activemq.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@activemq.apache.org Delivered-To: mailing list dev@activemq.apache.org Received: (qmail 86117 invoked by uid 99); 14 Feb 2019 09:02:33 -0000 Received: from ec2-52-202-80-70.compute-1.amazonaws.com (HELO gitbox.apache.org) (52.202.80.70) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 14 Feb 2019 09:02:33 +0000 From: GitBox To: dev@activemq.apache.org Subject: [GitHub] franz1981 commented on a change in pull request #2548: ARTEMIS-2118 Enhanced Message Groups Support Message-ID: <155013495270.27654.16586262826035105500.gitbox@gitbox.apache.org> Date: Thu, 14 Feb 2019 09:02:32 -0000 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit franz1981 commented on a change in pull request #2548: ARTEMIS-2118 Enhanced Message Groups Support URL: https://github.com/apache/activemq-artemis/pull/2548#discussion_r256741638 ########## File path: artemis-commons/src/main/java/org/apache/activemq/artemis/utils/collections/BucketMap.java ########## @@ -0,0 +1,177 @@ +/* + * 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.activemq.artemis.utils.collections; + +import io.netty.util.collection.IntObjectHashMap; +import io.netty.util.collection.IntObjectMap; +import java.util.Collection; +import java.util.Map; +import java.util.Set; +import java.util.function.BiConsumer; +import java.util.function.BiFunction; +import java.util.function.Function; + +/** + * BucketMap, stores values against a bucket, where the bucket used is based on the provided key objects hash. + * + * As such where keys compute to the same bucket they will act on that stored value, not the unique specific keys as you'd normally expect from a map. + * + * The number of buckets is provided at construction. + * + * Its initial use, is in QueueImpl, where we want to bucket message groups to consumers. + * + * @param the key type. + * @param the value type. + */ +public class BucketMap implements Map { + + private final IntObjectMap buckets = new IntObjectHashMap<>(); Review comment: I could implement it on Netty bud, np :) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: users@infra.apache.org With regards, Apache Git Services