davebarnes97 commented on a change in pull request #6597: URL: https://github.com/apache/geode/pull/6597#discussion_r649416518
########## File path: geode-docs/getting_started/intro_to_clients.html.md.erb ########## @@ -0,0 +1,353 @@ +<!-- +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. +--> + +<% set_title("Introduction to", product_name, "Clients") %> + +This section provides basic starting points for a variety of <%=vars.product_name %> clients, along +with very rudimentary connect, put, get, and then a reference to more in-depth docs and examples on +how to use the client. + +## Installing Apache Geode + +You can download Apache Geode from the website, run a Docker image, or install with homebrew on OSX. + +## Start an Apache Geode Cluster + +With a path that contains the bin directory of the installation, start a locator and server. + +``` +$ gfsh +gfsh> start locator +gfsh> start server +``` + +Create a region + +``` +gfsh> create region --name=helloWorld --type=PARTITION +``` + +Shutting Down Apache Geode + +``` +gfsh> shutdown --include-locators=true +``` + +## Apache Geode Java Client + +**Maven Dependencies** + +Declare the following dependency and replace $VERSION, with the version of Geode that you have installed. + +``` +<dependencies> + <dependency> + <groupId>org.apache.geode</groupId> + <artifactId>geode-core</artifactId> + <version>$VERSION</version> + </dependency> +</dependencies> +``` + +**Gradle Dependencies** + +`` +dependencies { + compile "org.apache.geode:geode-core:$VERSION" +} +`` + +Connect to Geode from your application + +``` +import org.apache.geode.cache.client.ClientCache; +import org.apache.geode.cache.client.ClientCacheFactory; + +public class HelloWorld { + + public static void main(String[] args) { + ClientCache cache = new ClientCacheFactory().addPoolLocator("127.0.0.1", 10334).create(); + + System.out.println(cache.getDefaultPool().getLocators()); + +cache.close(); + } +} +``` + +The information printed out should match the host and port of your Geode instance locators and should resemble + +``` +[/127.0.0.1:10334] +``` + +### Simple Put and Get with Geode Java client + +``` +public static void main(String[] args) { +ClientCache cache = new ClientCacheFactory().addPoolLocator("127.0.0.1", 10334).create(); + + Region<String, String> + helloWorldRegion = + cache.<String, String>createClientRegionFactory(ClientRegionShortcut.PROXY).create("helloWorld"); + + helloWorldRegion.put("1", "HelloWorldValue"); + String value1 = helloWorldRegion.get("1"); + System.out.println(value1); + + cache.close(); +} +``` + +Build and run the application. This puts the key ‘1’ with a value of ‘HelloWorldValue’ into the +‘helloWorld’ region, then retrieves and prints the value of key ‘1’. + +### Additional Resources + +- [Apache Geode Examples GitHub Repo](https://github.com/apache/geode-examples) +- [Apache Geode Documentation](https://geode.apache.org/docs/) +- [Apache Geode Javadocs](https://geode.apache.org/releases/latest/javadoc/index.html) + +## Spring Boot Client For Apache Geode + +Spring Boot for Apache Geode provides a powerful abstraction that simplifies the developer +experience when using Spring Boot and Apache Geode. The best way to get started with Spring Boot +for Apache Geode, is by creating a project on start.spring.io. Review comment: done -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
