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mp911demp911de
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Polishing.
Provide load-factor to sets with well-known sizing, move annotation auditing metadata cache to DefaultAuditableBeanWrapperFactory to avoid strong static references. See #3067 Original pull request: #3073
1 parent b21b2e8 commit 0e9dc7a

13 files changed

+54
-58
lines changed

‎src/main/java/org/springframework/data/auditing/AnnotationAuditingMetadata.java

Lines changed: 1 addition & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -21,9 +21,7 @@
2121
import java.util.Collections;
2222
import java.util.Date;
2323
import java.util.List;
24-
import java.util.Map;
2524
import java.util.Optional;
26-
import java.util.concurrent.ConcurrentHashMap;
2725

2826
import org.springframework.data.annotation.CreatedBy;
2927
import org.springframework.data.annotation.CreatedDate;
@@ -53,8 +51,6 @@ final class AnnotationAuditingMetadata {
5351
private static final AnnotationFieldFilter LAST_MODIFIED_DATE_FILTER = new AnnotationFieldFilter(
5452
LastModifiedDate.class);
5553

56-
private static final Map<Class<?>, AnnotationAuditingMetadata> metadataCache = new ConcurrentHashMap<>();
57-
5854
static final List<String> SUPPORTED_DATE_TYPES;
5955

6056
static {
@@ -126,7 +122,7 @@ private void assertValidDateFieldType(Optional<Field> field) {
126122
* @param type the type to inspect, must not be {@literal null}.
127123
*/
128124
public static AnnotationAuditingMetadata getMetadata(Class<?> type) {
129-
return metadataCache.computeIfAbsent(type, AnnotationAuditingMetadata::new);
125+
return new AnnotationAuditingMetadata(type);
130126
}
131127

132128
/**

‎src/main/java/org/springframework/data/auditing/DefaultAuditableBeanWrapperFactory.java

Lines changed: 7 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -19,7 +19,9 @@
1919
import java.time.Instant;
2020
import java.time.temporal.TemporalAccessor;
2121
import java.util.Date;
22+
import java.util.Map;
2223
import java.util.Optional;
24+
import java.util.concurrent.ConcurrentHashMap;
2325
import java.util.stream.Stream;
2426

2527
import org.springframework.core.ResolvableType;
@@ -44,6 +46,7 @@
4446
class DefaultAuditableBeanWrapperFactory implements AuditableBeanWrapperFactory {
4547

4648
private final ConversionService conversionService;
49+
private final Map<Class<?>, AnnotationAuditingMetadata> metadataCache;
4750

4851
public DefaultAuditableBeanWrapperFactory() {
4952

@@ -52,6 +55,7 @@ public DefaultAuditableBeanWrapperFactory() {
5255
Jsr310Converters.getConvertersToRegister().forEach(conversionService::addConverter);
5356

5457
this.conversionService = conversionService;
58+
this.metadataCache = new ConcurrentHashMap<>();
5559
}
5660

5761
ConversionService getConversionService() {
@@ -77,10 +81,11 @@ public <T> Optional<AuditableBeanWrapper<T>> getBeanWrapperFor(T source) {
7781
(Auditable<Object, ?, TemporalAccessor>) it);
7882
}
7983

80-
AnnotationAuditingMetadata metadata = AnnotationAuditingMetadata.getMetadata(it.getClass());
84+
AnnotationAuditingMetadata metadata = metadataCache.computeIfAbsent(it.getClass(),
85+
AnnotationAuditingMetadata::getMetadata);
8186

8287
if (metadata.isAuditable()) {
83-
return new ReflectionAuditingBeanWrapper<T>(conversionService, it);
88+
return new ReflectionAuditingBeanWrapper<>(conversionService, it);
8489
}
8590

8691
return null;

‎src/main/java/org/springframework/data/geo/format/DistanceFormatter.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -47,7 +47,7 @@ public enum DistanceFormatter implements Converter<String, Distance>, Formatter<
4747

4848
static {
4949

50-
Map<String, Metric> metrics = new LinkedHashMap<>(Metrics.values().length);
50+
Map<String, Metric> metrics = new LinkedHashMap<>(Metrics.values().length, 1.0f);
5151

5252
for (Metric metric : Metrics.values()) {
5353
metrics.put(metric.getAbbreviation(), metric);

‎src/main/java/org/springframework/data/mapping/model/BasicPersistentEntity.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -115,7 +115,7 @@ public BasicPersistentEntity(TypeInformation<T> information, @Nullable Comparato
115115
this.creator = InstanceCreatorMetadataDiscoverer.discover(this);
116116
this.associations = comparator == null ? new HashSet<>() : new TreeSet<>(new AssociationComparator<>(comparator));
117117

118-
this.propertyCache = new HashMap<>(16, 1f);
118+
this.propertyCache = new HashMap<>(16, 1.0f);
119119
this.annotationCache = new ConcurrentHashMap<>(16);
120120
this.propertyAnnotationCache = CollectionUtils
121121
.toMultiValueMap(new ConcurrentHashMap<>(16));

‎src/main/java/org/springframework/data/projection/SpelEvaluatingMethodInterceptor.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -108,7 +108,7 @@ private static Map<Integer, Expression> potentiallyCreateExpressionsForMethodsOn
108108
ExpressionParser parser, Class<?> targetInterface) {
109109

110110
Method[] methods = targetInterface.getMethods();
111-
Map<Integer, Expression> expressions = new HashMap<>(methods.length);
111+
Map<Integer, Expression> expressions = new HashMap<>(methods.length, 1.0f);
112112

113113
for (Method method : methods) {
114114

‎src/main/java/org/springframework/data/repository/core/support/QueryExecutorMethodInterceptor.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -93,7 +93,7 @@ private Map<Method, RepositoryQuery> mapMethodsToQuery(RepositoryInformation rep
9393
QueryLookupStrategy lookupStrategy, ProjectionFactory projectionFactory) {
9494

9595
List<Method> queryMethods = repositoryInformation.getQueryMethods().toList();
96-
Map<Method, RepositoryQuery> result = new HashMap<>(queryMethods.size());
96+
Map<Method, RepositoryQuery> result = new HashMap<>(queryMethods.size(), 1.0f);
9797

9898
for (Method method : queryMethods) {
9999

‎src/main/java/org/springframework/data/repository/core/support/RepositoryFactorySupport.java

Lines changed: 14 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -23,13 +23,13 @@
2323
import java.util.List;
2424
import java.util.Map;
2525
import java.util.Optional;
26-
import java.util.concurrent.ConcurrentHashMap;
2726
import java.util.stream.Collectors;
2827

2928
import org.aopalliance.intercept.MethodInterceptor;
3029
import org.aopalliance.intercept.MethodInvocation;
3130
import org.apache.commons.logging.Log;
3231
import org.apache.commons.logging.LogFactory;
32+
3333
import org.springframework.aop.framework.ProxyFactory;
3434
import org.springframework.aop.interceptor.ExposeInvocationInterceptor;
3535
import org.springframework.beans.BeanUtils;
@@ -108,7 +108,7 @@ public abstract class RepositoryFactorySupport implements BeanClassLoaderAware,
108108
@SuppressWarnings("null")
109109
public RepositoryFactorySupport() {
110110

111-
this.repositoryInformationCache = new ConcurrentHashMap<>(16);
111+
this.repositoryInformationCache = new HashMap<>(16);
112112
this.postProcessors = new ArrayList<>();
113113

114114
this.repositoryBaseClass = Optional.empty();
@@ -364,8 +364,7 @@ public <T> T getRepository(Class<T> repositoryInterface, RepositoryFragments fra
364364

365365
if (logger.isDebugEnabled()) {
366366
logger
367-
.debug(LogMessage.format("Finished creation of repository instance for %s.",
368-
repositoryInterface.getName()));
367+
.debug(LogMessage.format("Finished creation of repository instance for %s.", repositoryInterface.getName()));
369368
}
370369

371370
return repository;
@@ -440,12 +439,15 @@ private RepositoryInformation getRepositoryInformation(RepositoryMetadata metada
440439

441440
RepositoryInformationCacheKey cacheKey = new RepositoryInformationCacheKey(metadata, composition);
442441

443-
return repositoryInformationCache.computeIfAbsent(cacheKey, key -> {
442+
synchronized (repositoryInformationCache) {
444443

445-
Class<?> baseClass = repositoryBaseClass.orElse(getRepositoryBaseClass(metadata));
444+
return repositoryInformationCache.computeIfAbsent(cacheKey, key -> {
446445

447-
return new DefaultRepositoryInformation(metadata, baseClass, composition);
448-
});
446+
Class<?> baseClass = repositoryBaseClass.orElse(getRepositoryBaseClass(metadata));
447+
448+
return new DefaultRepositoryInformation(metadata, baseClass, composition);
449+
});
450+
}
449451
}
450452

451453
protected List<QueryMethod> getQueryMethods() {
@@ -725,7 +727,7 @@ public String toString() {
725727
*/
726728
static class RepositoryValidator {
727729

728-
static Map<Class<?>, String> WELL_KNOWN_EXECUTORS = new HashMap<>(4, 1f);
730+
static Map<Class<?>, String> WELL_KNOWN_EXECUTORS = new HashMap<>(4, 1.0f);
729731

730732
static {
731733

@@ -786,11 +788,9 @@ public static void validate(RepositoryComposition composition, Class<?> source,
786788
}
787789

788790
if (!containsFragmentImplementation(composition, executorInterface)) {
789-
throw new UnsupportedFragmentException(
790-
String.format("Repository %s implements %s but %s does not support %s",
791-
ClassUtils.getQualifiedName(repositoryInterface), ClassUtils.getQualifiedName(executorInterface),
792-
ClassUtils.getShortName(source), entry.getValue()),
793-
repositoryInterface, executorInterface);
791+
throw new UnsupportedFragmentException(String.format("Repository %s implements %s but %s does not support %s",
792+
ClassUtils.getQualifiedName(repositoryInterface), ClassUtils.getQualifiedName(executorInterface),
793+
ClassUtils.getShortName(source), entry.getValue()), repositoryInterface, executorInterface);
794794
}
795795
}
796796
}

‎src/main/java/org/springframework/data/repository/query/ExtensionAwareQueryMethodEvaluationContextProvider.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -100,7 +100,7 @@ public ExtensionAwareQueryMethodEvaluationContextProvider(List<? extends Evaluat
100100
*/
101101
static Map<String, Object> collectVariables(Parameters<?, ?> parameters, Object[] arguments) {
102102

103-
Map<String, Object> variables = new HashMap<>(parameters.getNumberOfParameters());
103+
Map<String, Object> variables = new HashMap<>(parameters.getNumberOfParameters(), 1.0f);
104104

105105
parameters.stream()//
106106
.filter(Parameter::isSpecialParameter)//

‎src/main/java/org/springframework/data/repository/util/QueryExecutionConverters.java

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -63,7 +63,7 @@
6363
* <li>{@code javaslang.collection.Seq}, {@code javaslang.collection.Map}, {@code javaslang.collection.Set} - as of
6464
* 1.13</li>
6565
* <li>{@code io.vavr.collection.Seq}, {@code io.vavr.collection.Map}, {@code io.vavr.collection.Set} - as of 2.0</li>
66-
* <li>Reactive wrappers supported by {@link ReactiveWrappers} - as of 2.0</li>
66+
* <li>Reactive wrappers supported by {@link org.springframework.data.util.ReactiveWrappers} - as of 2.0</li>
6767
* </ul>
6868
*
6969
* @author Oliver Gierke
@@ -79,11 +79,11 @@ public abstract class QueryExecutionConverters {
7979
private static final boolean VAVR_PRESENT = ClassUtils.isPresent("io.vavr.control.Try",
8080
QueryExecutionConverters.class.getClassLoader());
8181

82-
private static final Set<WrapperType> WRAPPER_TYPES = new HashSet<>(10, 1f);
83-
private static final Set<WrapperType> UNWRAPPER_TYPES = new HashSet<WrapperType>(10, 1f);
82+
private static final Set<WrapperType> WRAPPER_TYPES = new HashSet<>(10, 1.0f);
83+
private static final Set<WrapperType> UNWRAPPER_TYPES = new HashSet<WrapperType>(10, 1.0f);
8484
private static final Set<Function<Object, Object>> UNWRAPPERS = new HashSet<>();
8585
private static final Set<Class<?>> ALLOWED_PAGEABLE_TYPES = new HashSet<>();
86-
private static final Map<Class<?>, ExecutionAdapter> EXECUTION_ADAPTER = new HashMap<>(3, 1f);
86+
private static final Map<Class<?>, ExecutionAdapter> EXECUTION_ADAPTER = new HashMap<>(3, 1.0f);
8787
private static final Map<Class<?>, Boolean> supportsCache = new ConcurrentReferenceHashMap<>();
8888
private static final TypeInformation<Void> VOID_INFORMATION = TypeInformation.of(Void.class);
8989

‎src/main/java/org/springframework/data/util/NullableWrapperConverters.java

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -23,7 +23,6 @@
2323
import java.util.HashSet;
2424
import java.util.Map;
2525
import java.util.Set;
26-
import java.util.concurrent.ConcurrentHashMap;
2726
import java.util.stream.Stream;
2827

2928
import org.springframework.core.convert.TypeDescriptor;
@@ -33,6 +32,7 @@
3332
import org.springframework.lang.Nullable;
3433
import org.springframework.util.Assert;
3534
import org.springframework.util.ClassUtils;
35+
import org.springframework.util.ConcurrentReferenceHashMap;
3636
import org.springframework.util.ObjectUtils;
3737

3838
import com.google.common.base.Optional;
@@ -67,7 +67,7 @@ public abstract class NullableWrapperConverters {
6767
private static final Set<WrapperType> WRAPPER_TYPES = new HashSet<WrapperType>();
6868
private static final Set<WrapperType> UNWRAPPER_TYPES = new HashSet<WrapperType>();
6969
private static final Set<Converter<Object, Object>> UNWRAPPERS = new HashSet<Converter<Object, Object>>();
70-
private static final Map<Class<?>, Boolean> supportsCache = new ConcurrentHashMap<>();
70+
private static final Map<Class<?>, Boolean> supportsCache = new ConcurrentReferenceHashMap<>();
7171

7272
static {
7373

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