Jens Wilke
3 years ago
committed by
Stephane Nicoll
parent
2fd336c6d0
commit
774f61fcb5
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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.metrics.cache;
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import io.micrometer.core.instrument.Tag;
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import io.micrometer.core.instrument.binder.MeterBinder;
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import org.cache2k.extra.micrometer.Cache2kCacheMetrics;
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import org.cache2k.extra.spring.SpringCache2kCache;
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/**
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* {@link CacheMeterBinderProvider} implementation for cache2k.
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*
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* @author Jens Wilke
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* @since 2.7.0
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*/
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public class Cache2kCacheMeterBinderProvider implements CacheMeterBinderProvider<SpringCache2kCache> {
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@Override
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public MeterBinder getMeterBinder(SpringCache2kCache cache, Iterable<Tag> tags) {
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return new Cache2kCacheMetrics(cache.getNativeCache(), tags);
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}
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}
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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.metrics.cache;
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import java.util.Collections;
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import io.micrometer.core.instrument.binder.MeterBinder;
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import org.cache2k.extra.micrometer.Cache2kCacheMetrics;
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import org.cache2k.extra.spring.SpringCache2kCacheManager;
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import org.junit.jupiter.api.Test;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* Tests for {@link Cache2kCacheMeterBinderProvider}.
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*
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* @author Stephane Nicoll
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*/
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class Cache2kCacheMeterBinderProviderTests {
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@Test
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void cache2kCacheProvider() {
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SpringCache2kCacheManager cacheManager = new SpringCache2kCacheManager()
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.addCaches((builder) -> builder.name("test"));
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MeterBinder meterBinder = new Cache2kCacheMeterBinderProvider().getMeterBinder(cacheManager.getCache("test"),
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Collections.emptyList());
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assertThat(meterBinder).isInstanceOf(Cache2kCacheMetrics.class);
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}
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}
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@ -0,0 +1,62 @@
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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.autoconfigure.cache;
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import java.util.Collection;
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import org.cache2k.Cache2kBuilder;
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import org.cache2k.extra.spring.SpringCache2kCacheManager;
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import org.springframework.beans.factory.ObjectProvider;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.cache.CacheManager;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Conditional;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.util.CollectionUtils;
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/**
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* Cache2k cache configuration.
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*
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* @author Jens Wilke
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*/
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@Configuration(proxyBeanMethods = false)
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@ConditionalOnClass({ Cache2kBuilder.class, SpringCache2kCacheManager.class })
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@ConditionalOnMissingBean(CacheManager.class)
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@Conditional(CacheCondition.class)
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class Cache2kCacheConfiguration {
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@Bean
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SpringCache2kCacheManager cacheManager(CacheProperties cacheProperties, CacheManagerCustomizers customizers,
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ObjectProvider<Cache2kDefaults> defaults) {
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SpringCache2kCacheManager cacheManager = new SpringCache2kCacheManager();
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Cache2kDefaults specifiedDefaults = defaults.getIfAvailable();
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if (specifiedDefaults != null) {
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cacheManager.defaultSetup((builder) -> {
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specifiedDefaults.customize(builder);
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return builder;
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});
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}
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Collection<String> cacheNames = cacheProperties.getCacheNames();
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if (!CollectionUtils.isEmpty(cacheNames)) {
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cacheManager.setDefaultCacheNames(cacheNames);
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}
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return customizers.customize(cacheManager);
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}
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}
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@ -0,0 +1,32 @@
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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.autoconfigure.cache;
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import org.cache2k.Cache2kBuilder;
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/**
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* Default configuration for cache2k when Spring boot auto configuration is creating the
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* Cache Manager.
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*
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* @author Jens Wilke
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* @since 2.7.0
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*/
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public interface Cache2kDefaults {
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void customize(Cache2kBuilder<?, ?> builder);
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}
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