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@@ -19,23 +19,38 @@
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package org.apache.fineract.infrastructure.core.config.cache;
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import java.lang.reflect.Method;
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import java.time.Duration;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.Objects;
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import java.util.Set;
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import java.util.stream.Collectors;
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import javax.cache.CacheManager;
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import javax.cache.Caching;
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import javax.cache.spi.CachingProvider;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.fineract.infrastructure.core.config.FineractProperties;
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import org.ehcache.config.builders.CacheConfigurationBuilder;
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import org.ehcache.config.builders.ExpiryPolicyBuilder;
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import org.ehcache.config.builders.ResourcePoolsBuilder;
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import org.ehcache.jsr107.Eh107Configuration;
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import org.reflections.Reflections;
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import org.reflections.scanners.Scanners;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.cache.jcache.JCacheCacheManager;
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import org.springframework.cache.support.NoOpCacheManager;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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@Slf4j
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public class CacheConfig {
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public static final String CONFIG_BY_NAME_CACHE_NAME = "configByName";
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@Autowired
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private FineractProperties fineractProperties;
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@Bean
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public TransactionBoundCacheManager defaultCacheManager(JCacheCacheManager ehCacheManager) {
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@@ -56,63 +71,52 @@ public class CacheConfig {
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private CacheManager getInternalEhCacheManager() {
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CachingProvider provider = Caching.getCachingProvider();
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CacheManager cacheManager = provider.getCacheManager();
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javax.cache.configuration.Configuration<Object, Object> defaultTemplate = Eh107Configuration.fromEhcacheCacheConfiguration(
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CacheConfigurationBuilder.newCacheConfigurationBuilder(Object.class, Object.class, ResourcePoolsBuilder.heap(10000))
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.withExpiry(ExpiryPolicyBuilder.noExpiration()).build());
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if (cacheManager.getCache("users") == null) {
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cacheManager.createCache("users", defaultTemplate);
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// Default cache configuration template
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Duration defaultTimeToLive = fineractProperties.getCache().getDefaultTemplate().getTtl();
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Integer defaultMaxEntries = fineractProperties.getCache().getDefaultTemplate().getMaximumEntries();
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javax.cache.configuration.Configuration<Object, Object> defaultTemplate = generateCacheConfiguration(defaultMaxEntries,
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defaultTimeToLive);
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// Scan all packages (entire classpath)
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Reflections reflections = new Reflections(
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new org.reflections.util.ConfigurationBuilder().forPackages("").addScanners(Scanners.MethodsAnnotated));
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// Find all methods annotated with @Cacheable
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Set<Method> annotatedMethods = reflections.getMethodsAnnotatedWith(Cacheable.class);
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Set<String> cacheNames = annotatedMethods.stream().map(method -> method.getAnnotation(Cacheable.class))
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.flatMap(annotation -> Arrays.stream(annotation.value())).collect(Collectors.toSet());
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// Register the caches into the cache manager
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cacheNames.forEach(cacheName -> {
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if (cacheManager.getCache(cacheName) == null) {
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javax.cache.configuration.Configuration<Object, Object> configurationTemplate = generateCustomCacheConfiguration(cacheName,
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defaultTemplate, defaultTimeToLive, defaultMaxEntries);
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cacheManager.createCache(cacheName, configurationTemplate);
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}
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});
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Set<String> incorrectConfigurations = new HashSet<>(fineractProperties.getCache().getCustomTemplates().keySet());
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incorrectConfigurations.removeAll(cacheNames);
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if (!incorrectConfigurations.isEmpty()) {
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log.warn("The following cache configurations are defined but cache does not exists: {}", incorrectConfigurations);
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}
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if (cacheManager.getCache("usersByUsername") == null) {
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cacheManager.createCache("usersByUsername", defaultTemplate);
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}
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if (cacheManager.getCache("tenantsById") == null) {
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cacheManager.createCache("tenantsById", defaultTemplate);
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}
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if (cacheManager.getCache("offices") == null) {
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cacheManager.createCache("offices", defaultTemplate);
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}
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if (cacheManager.getCache("officesForDropdown") == null) {
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cacheManager.createCache("officesForDropdown", defaultTemplate);
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}
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if (cacheManager.getCache("officesById") == null) {
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cacheManager.createCache("officesById", defaultTemplate);
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}
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if (cacheManager.getCache("charges") == null) {
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cacheManager.createCache("charges", defaultTemplate);
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}
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if (cacheManager.getCache("funds") == null) {
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cacheManager.createCache("funds", defaultTemplate);
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}
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if (cacheManager.getCache("code_values") == null) {
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cacheManager.createCache("code_values", defaultTemplate);
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}
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if (cacheManager.getCache("codes") == null) {
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cacheManager.createCache("codes", defaultTemplate);
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}
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if (cacheManager.getCache("hooks") == null) {
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cacheManager.createCache("hooks", defaultTemplate);
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}
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if (cacheManager.getCache("tfConfig") == null) {
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cacheManager.createCache("tfConfig", defaultTemplate);
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}
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if (cacheManager.getCache(CONFIG_BY_NAME_CACHE_NAME) == null) {
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cacheManager.createCache(CONFIG_BY_NAME_CACHE_NAME, defaultTemplate);
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}
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javax.cache.configuration.Configuration<Object, Object> accessTokenTemplate = Eh107Configuration.fromEhcacheCacheConfiguration(
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CacheConfigurationBuilder.newCacheConfigurationBuilder(Object.class, Object.class, ResourcePoolsBuilder.heap(10000))
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.withExpiry(ExpiryPolicyBuilder.timeToIdleExpiration(Duration.ofHours(2))).build());
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if (cacheManager.getCache("userTFAccessToken") == null) {
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cacheManager.createCache("userTFAccessToken", accessTokenTemplate);
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}
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if (cacheManager.getCache("payment_types") == null) {
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cacheManager.createCache("payment_types", defaultTemplate);
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}
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return cacheManager;
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}
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private javax.cache.configuration.Configuration<Object, Object> generateCustomCacheConfiguration(String cacheIdentifier,
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javax.cache.configuration.Configuration<Object, Object> defaultTemplate, Duration defaultTimeToLive,
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Integer defaultMaxEntries) {
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javax.cache.configuration.Configuration<Object, Object> configurationTemplate = defaultTemplate;
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if (fineractProperties.getCache().getCustomTemplates().containsKey(cacheIdentifier)) {
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Duration timeToLiveExpiration = Objects.requireNonNullElse(
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fineractProperties.getCache().getCustomTemplates().get(cacheIdentifier).getTtl(), defaultTimeToLive);
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Integer maxEntries = Objects.requireNonNullElse(
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fineractProperties.getCache().getCustomTemplates().get(cacheIdentifier).getMaximumEntries(), defaultMaxEntries);
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configurationTemplate = generateCacheConfiguration(maxEntries, timeToLiveExpiration);
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}
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return configurationTemplate;
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}
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private static javax.cache.configuration.Configuration<Object, Object> generateCacheConfiguration(Integer defaultMaxEntries,
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Duration defaultTimeToLive) {
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return Eh107Configuration.fromEhcacheCacheConfiguration(CacheConfigurationBuilder
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.newCacheConfigurationBuilder(Object.class, Object.class, ResourcePoolsBuilder.heap(defaultMaxEntries))
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.withExpiry(ExpiryPolicyBuilder.timeToLiveExpiration(defaultTimeToLive)).build());
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}
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}
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