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ASF GitHub Bot commented on GEODE-2231: --------------------------------------- Github user mstolz1 commented on a diff in the pull request: https://github.com/apache/geode-examples/pull/3#discussion_r107544250 --- Diff: partitioned/README.md --- @@ -0,0 +1,276 @@ +<!-- +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. +--> + +# Geode partitioned region example + +This example demonstrates the basic property of partitioning, as well +as what can go wrong with partitioned regions. +The example is presented in two parts. +The first part shows partitioning, and the second part demonstrates +what can go wrong with a flawed implementation. + --- End diff -- Rather than demonstrating a buggy custom key implementation, lets demonstrate Partitioning and Redundancy with these two regions. Make one region PARTITION and one PARTITION_REDUNDANT, put the same 10 entries in each, then after seeing that the data has gotten into both regions, kill one server and see that approximately half the data was lost in the PARTITION region. > Create new partitioning example > ------------------------------- > > Key: GEODE-2231 > URL: https://issues.apache.org/jira/browse/GEODE-2231 > Project: Geode > Issue Type: Improvement > Components: docs > Reporter: Karen Smoler Miller > Assignee: Karen Smoler Miller > Priority: Minor > > Add a new example to the geode-examples that demonstrates partitioning. > The example will use the same structure as the replicated example, starting 2 > servers that host a partitioned region (with no redundant copies). Run the > producer to populate the region. Run the consumer to see the contents of the > region. Then, stop one of the servers and run the consumer again to notice > that only roughly half (with 2 servers and hopefully a reasonable hash) of > the entries are present. -- This message was sent by Atlassian JIRA (v6.3.15#6346)