Adds auto-configuration for Apache Geode & Pivotal GemFire logging.

Resolves gh-40.

spring-geode-autoconfigure/src/main/java/org/springframework/geode/boot/autoconfigure/LoggingAutoConfiguration.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2019 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
+ *
+ *     https://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.springframework.geode.boot.autoconfigure;
+
+import org.apache.geode.cache.GemFireCache;
+
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.gemfire.CacheFactoryBean;
+import org.springframework.data.gemfire.config.annotation.EnableLogging;
+
+/**
+ * Spring Boot {@link EnableAutoConfiguration Auto-Configuration} for Apache Geode and Pivotal GemFire logging.
+ *
+ * @author John Blum
+ * @see org.springframework.boot.autoconfigure.EnableAutoConfiguration
+ * @see org.springframework.boot.autoconfigure.condition.ConditionalOnBean
+ * @see org.springframework.boot.autoconfigure.condition.ConditionalOnClass
+ * @see org.springframework.context.annotation.Configuration
+ * @see org.springframework.data.gemfire.CacheFactoryBean
+ * @see org.springframework.data.gemfire.config.annotation.EnableLogging
+ * @since 1.1.0
+ */
+@Configuration
+@ConditionalOnBean(GemFireCache.class)
+@ConditionalOnClass(CacheFactoryBean.class)
+@EnableLogging
+@SuppressWarnings("unused")
+public class LoggingAutoConfiguration {
+
+}

spring-geode-autoconfigure/src/main/resources/META-INF/spring.factories

@@ -7,6 +7,7 @@ org.springframework.geode.boot.autoconfigure.ClientSecurityAutoConfiguration,\
 org.springframework.geode.boot.autoconfigure.ContinuousQueryAutoConfiguration,\
 org.springframework.geode.boot.autoconfigure.FunctionExecutionAutoConfiguration,\
 org.springframework.geode.boot.autoconfigure.GemFirePropertiesAutoConfiguration,\
+org.springframework.geode.boot.autoconfigure.LoggingAutoConfiguration,\
 org.springframework.geode.boot.autoconfigure.PdxSerializationAutoConfiguration,\
 org.springframework.geode.boot.autoconfigure.PeerSecurityAutoConfiguration,\
 org.springframework.geode.boot.autoconfigure.RegionTemplateAutoConfiguration,\

spring-geode-autoconfigure/src/test/java/org/springframework/geode/boot/autoconfigure/logging/LoggingAutoConfigurationIntegrationTests.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2019 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
+ *
+ *     https://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.springframework.geode.boot.autoconfigure.logging;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.Properties;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.apache.geode.cache.GemFireCache;
+import org.apache.geode.distributed.internal.DistributionConfig;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.gemfire.tests.mock.annotation.EnableGemFireMockObjects;
+import org.springframework.geode.boot.autoconfigure.ContinuousQueryAutoConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * The LoggingAutoConfigurationIntegrationTests class...
+ *
+ * @author John Blum
+ * @since 1.0.0
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(
+	properties = {
+		"spring.data.gemfire.logging.level=fine",
+		"spring.data.gemfire.logging.log-disk-space-limit=4096",
+		"spring.data.gemfire.logging.log-file=/path/to/gemfire.log",
+		"spring.data.gemfire.logging.log-file-size-limit=512"
+	},
+	webEnvironment = SpringBootTest.WebEnvironment.NONE
+)
+@SuppressWarnings("unused")
+public class LoggingAutoConfigurationIntegrationTests {
+
+	@Autowired
+	private GemFireCache gemfireCache;
+
+	@Test
+	public void loggingConfigurationWasApplied() {
+
+		assertThat(this.gemfireCache).isNotNull();
+		assertThat(this.gemfireCache.getDistributedSystem()).isNotNull();
+
+		Properties distributedSystemProperties = this.gemfireCache.getDistributedSystem().getProperties();
+
+		assertThat(distributedSystemProperties.getProperty(DistributionConfig.LOG_DISK_SPACE_LIMIT_NAME)).isEqualTo("4096");
+		assertThat(distributedSystemProperties.getProperty(DistributionConfig.LOG_FILE_NAME)).isEqualTo("/path/to/gemfire.log");
+		assertThat(distributedSystemProperties.getProperty(DistributionConfig.LOG_FILE_SIZE_LIMIT_NAME)).isEqualTo("512");
+		assertThat(distributedSystemProperties.getProperty(DistributionConfig.LOG_LEVEL_NAME)).isEqualTo("fine");
+	}
+
+	@EnableGemFireMockObjects
+	@SpringBootApplication(exclude = ContinuousQueryAutoConfiguration.class)
+	static class TestConfiguration { }
+
+}