Java tutorial
/* * Copyright 2014-present the original author or authors. * * Licensed 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.spring.data.gemfire.app.main; import java.util.Properties; import java.util.concurrent.TimeUnit; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.SpringApplication; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.support.PropertySourcesPlaceholderConfigurer; import org.springframework.data.gemfire.client.ClientCacheFactoryBean; import org.springframework.data.gemfire.client.PoolFactoryBean; import org.springframework.data.gemfire.support.ConnectionEndpoint; /** * The SpringGemFireClient class... * * @author John Blum * @since 1.0.0 */ @Configuration @SuppressWarnings("unused") public class SpringGemFireClient { public static void main(final String[] args) { SpringApplication.run(SpringGemFireClient.class, args); } int intValue(Long value) { return value.intValue(); } @Bean PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() { return new PropertySourcesPlaceholderConfigurer(); } @Bean Properties gemfireProperties(@Value("${gemfire.log.level:config}") String logLevel) { Properties gemfireProperties = new Properties(); gemfireProperties.setProperty("name", SpringGemFireClient.class.getSimpleName()); gemfireProperties.setProperty("log-level", logLevel); return gemfireProperties; } @Bean ClientCacheFactoryBean gemfireCache(@Qualifier("gemfireProperties") Properties gemfireProperties) { ClientCacheFactoryBean gemfireCache = new ClientCacheFactoryBean(); gemfireCache.setClose(true); gemfireCache.setKeepAlive(false); gemfireCache.setPoolName("gemfirePool"); gemfireCache.setProperties(gemfireProperties); gemfireCache.setReadyForEvents(true); gemfireCache.setUseBeanFactoryLocator(false); return gemfireCache; } @Bean PoolFactoryBean gemfirePool(@Value("${gemfire.client.server.host:localhost}") String serverHost, @Value("${gemfire.client.server.port:40404}") int serverPort, @Value("${gemfire.client.server.max-connections:50}") int maxConnections) { PoolFactoryBean gemfirePool = new PoolFactoryBean(); gemfirePool.setFreeConnectionTimeout(intValue(TimeUnit.SECONDS.toMillis(30))); gemfirePool.setIdleTimeout(TimeUnit.MINUTES.toMillis(2)); gemfirePool.setKeepAlive(false); gemfirePool.setMaxConnections(maxConnections); gemfirePool.setPingInterval(TimeUnit.SECONDS.toMillis(15)); gemfirePool.setReadTimeout(intValue(TimeUnit.SECONDS.toMillis(20))); gemfirePool.setRetryAttempts(1); gemfirePool.setPrSingleHopEnabled(true); gemfirePool.setThreadLocalConnections(false); gemfirePool.addServers(new ConnectionEndpoint(serverHost, serverPort)); return gemfirePool; } }