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add session

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This commit is contained in:
Looly
2023-09-21 21:14:00 +08:00
parent 8d7b890b3e
commit 8a0e477f69
39 changed files with 707 additions and 238 deletions
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11
hutool-core/src/main/java/org/dromara/hutool/core/cache/SimpleCache.java vendored
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@@ -21,6 +21,7 @@ import org.dromara.hutool.core.map.WeakConcurrentMap;
import java.io.Serializable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.concurrent.locks.Lock;
@@ -28,6 +29,7 @@ import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.function.Predicate;
import java.util.stream.Collectors;
/**
* 简单缓存，无超时实现，默认使用{@link WeakConcurrentMap}实现缓存自动清理
@@ -212,4 +214,13 @@ public class SimpleCache<K, V> implements Iterable<Map.Entry<K, V>>, Serializabl
}
});
}
/**
* 获取所有键
*
* @return 所有键
*/
public List<K> keys(){
return this.rawMap.keySet().stream().map(Mutable::get).collect(Collectors.toList());
}
}

39
hutool-core/src/main/java/org/dromara/hutool/core/spi/ListServiceLoader.java
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@@ -14,6 +14,7 @@ package org.dromara.hutool.core.spi;
import org.dromara.hutool.core.cache.SimpleCache;
import org.dromara.hutool.core.classloader.ClassLoaderUtil;
import org.dromara.hutool.core.collection.ListUtil;
import org.dromara.hutool.core.io.IORuntimeException;
import org.dromara.hutool.core.io.resource.MultiResource;
import org.dromara.hutool.core.io.resource.Resource;
@@ -24,10 +25,7 @@ import org.dromara.hutool.core.text.StrUtil;
import java.io.BufferedReader;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.*;
/**
* 列表类型的服务加载器，用于替换JDK提供的{@link java.util.ServiceLoader}<br>
@@ -136,6 +134,11 @@ public class ListServiceLoader<S> extends AbsServiceLoader<S> {
return this.serviceNames.size();
}
@Override
public List<String> getServiceNames(){
return ListUtil.view(this.serviceNames);
}
/**
* 获取指定服务的实现类
*
@@ -148,7 +151,12 @@ public class ListServiceLoader<S> extends AbsServiceLoader<S> {
return null;
}
return ClassLoaderUtil.loadClass(serviceClassName);
return getServiceClass(serviceClassName);
}
@Override
public Class<S> getServiceClass(final String serviceName) {
return ClassLoaderUtil.loadClass(serviceName);
}
/**
@@ -162,7 +170,12 @@ public class ListServiceLoader<S> extends AbsServiceLoader<S> {
if (null == serviceClassName) {
return null;
}
return getServiceByName(serviceClassName);
return getService(serviceClassName);
}
@Override
public S getService(final String serviceName) {
return this.serviceCache.get(serviceName, () -> createService(serviceName));
}
@Override
@@ -177,7 +190,7 @@ public class ListServiceLoader<S> extends AbsServiceLoader<S> {
@Override
public S next() {
return getServiceByName(nameIter.next());
return getService(nameIter.next());
}
};
}
@@ -223,7 +236,7 @@ public class ListServiceLoader<S> extends AbsServiceLoader<S> {
line = line.substring(0, ci);
}
line = StrUtil.trim(line);
if (line.length() > 0) {
if (!line.isEmpty()) {
// 检查行
checkLine(resource, lineNo, line);
// 不覆盖模式
@@ -272,16 +285,6 @@ public class ListServiceLoader<S> extends AbsServiceLoader<S> {
throw new SPIException(this.serviceClass + ":" + resource.getUrl() + ":" + lineNo + ": " + msg);
}
/**
* 获取指定class名对应的服务，使用缓存，多次调用只返回相同的服务对象
*
* @param serviceClassName 服务名称
* @return 服务对象
*/
private S getServiceByName(final String serviceClassName) {
return this.serviceCache.get(serviceClassName, () -> createService(serviceClassName));
}
/**
* 创建服务，无缓存
*

21
hutool-core/src/main/java/org/dromara/hutool/core/spi/MapServiceLoader.java
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@@ -14,6 +14,7 @@ package org.dromara.hutool.core.spi;
import org.dromara.hutool.core.cache.SimpleCache;
import org.dromara.hutool.core.classloader.ClassLoaderUtil;
import org.dromara.hutool.core.collection.ListUtil;
import org.dromara.hutool.core.io.resource.ResourceUtil;
import org.dromara.hutool.core.reflect.ConstructorUtil;
import org.dromara.hutool.core.text.StrUtil;
@@ -21,6 +22,7 @@ import org.dromara.hutool.core.text.StrUtil;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
/**
@@ -128,12 +130,12 @@ public class MapServiceLoader<S> extends AbsServiceLoader<S> {
return this.serviceProperties.size();
}
/**
* 获取指定服务的实现类
*
* @param serviceName 服务名称
* @return 服务名称对应的实现类
*/
@Override
public List<String> getServiceNames() {
return ListUtil.view(this.serviceCache.keys());
}
@Override
public Class<S> getServiceClass(final String serviceName) {
final String serviceClassName = this.serviceProperties.getProperty(serviceName);
if (StrUtil.isBlank(serviceClassName)) {
@@ -143,12 +145,7 @@ public class MapServiceLoader<S> extends AbsServiceLoader<S> {
return ClassLoaderUtil.loadClass(serviceClassName);
}
/**
* 获取指定名称对应的服务，使用缓存，多次调用只返回相同的服务对象
*
* @param serviceName 服务名称
* @return 服务对象
*/
@Override
public S getService(final String serviceName) {
return this.serviceCache.get(serviceName, () -> createService(serviceName));
}

27
hutool-core/src/main/java/org/dromara/hutool/core/spi/ServiceLoader.java
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@@ -12,6 +12,8 @@
package org.dromara.hutool.core.spi;
import java.util.List;
/**
* SPI服务加载接口<br>
* 用户实现此接口用于制定不同的服务加载方式
@@ -19,7 +21,7 @@ package org.dromara.hutool.core.spi;
* @param <S> 服务对象类型
* @author looly
*/
public interface ServiceLoader<S> extends Iterable<S>{
public interface ServiceLoader<S> extends Iterable<S> {
/**
* 加载服务
@@ -32,4 +34,27 @@ public interface ServiceLoader<S> extends Iterable<S>{
* @return 总数
*/
int size();
/**
* 获取服务名称列表
*
* @return 服务名称列表
*/
List<String> getServiceNames();
/**
* 获取指定服务的实现类
*
* @param serviceName 服务名称
* @return 服务名称对应的实现类
*/
Class<S> getServiceClass(String serviceName);
/**
* 获取指定名称对应的服务
*
* @param serviceName 服务名称
* @return 服务对象
*/
S getService(String serviceName);
}