pf_miles pfmiles

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I'm not a programmer. I'm just a natural-language-compiler. Currently studying black art from 1970s. Contact: ZHpjdmoubnAuMUB4ZHJ6Yy50ZmQvcm90MTc=

pfmiles / AsyncHttpClientInvoker.java

Created August 14, 2015 07:03

jettyContinuation + kilim-fiber异步service invoker代码框架(draft)

	package test;

	import java.io.ByteArrayOutputStream;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.UnsupportedEncodingException;
	import java.net.URI;
	import java.net.URISyntaxException;
	import java.net.UnknownHostException;
	import java.nio.charset.Charset;

pfmiles / AsyncEventSource.java

Created August 14, 2015 06:34

SSE NIO异步推送，使用jetty continuation + kilimFiber, 服务端java代码框架

	package test;

	import java.util.Collections;
	import java.util.List;
	import java.util.Set;
	import java.util.concurrent.ConcurrentHashMap;

	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;

pfmiles / OffHeapMemCacheHelper.java

Last active December 12, 2018 08:10

基于mapDB 1.x版的堆外内存cache创建工具

	package test;

	import java.util.Comparator;
	import java.util.Map;
	import java.util.concurrent.TimeUnit;

	import org.mapdb.BTreeMap;
	import org.mapdb.DBMaker;

	/**

pfmiles / WarWriter.java

Last active August 29, 2015 14:26

方便地对jar/war包进行写入的工具

	package kilim.tools;

	import java.io.File;
	import java.io.FileInputStream;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.OutputStream;
	import java.util.Collections;
	import java.util.Enumeration;

pfmiles / WarPathClassLoader.java

Last active May 8, 2022 01:48

将指定war包内class/jar加入classpath的classloader

	package kilim.tools;

	import java.io.File;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.io.InputStream;
	import java.net.MalformedURLException;
	import java.net.URL;
	import java.net.URLClassLoader;
	import java.util.Enumeration;

pfmiles / FstSerializer.java

Created July 6, 2015 02:04

fast-serialization序列化工具

	package test;

	import org.nustaq.serialization.FSTConfiguration;

	/**
	* 序列化工具，线程安全
	*
	* @author pf-miles
	* @since 2015-7-4
	*/

pfmiles / NullFactoryBean.java

Created July 2, 2015 09:41

dummy spring bean, 可用作任意bean的占位符

	package test;

	import org.springframework.beans.factory.FactoryBean;

	public class NullFactoryBean implements FactoryBean {

	public Void getObject() throws Exception {
	return null;
	}

pfmiles / UniqRequestIdGen.java

Last active January 18, 2017 03:25

web集群全局唯一request id生成算法, 替代uuid等“粗暴”方案

	package test;

	import java.util.concurrent.atomic.AtomicLong;

	import test.LocalIpAddressUtil;

	public class UniqRequestIdGen {

	private static AtomicLong lastId = new AtomicLong(); // 自增id，用于requestId的生成过程
	private static final long startTimeStamp = System.currentTimeMillis(); // 启动加载时的时间戳，用于requestId的生成过程

pfmiles / PluginModuleLoader.java

Created April 22, 2015 08:13

动态classpath property文件扫描、加载实现

	package test;

	import java.io.IOException;
	import java.net.URL;
	import java.util.ArrayList;
	import java.util.Enumeration;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

pfmiles / BumonitorAppenderAttachable.java

Last active June 1, 2017 05:51

既能设置buffer大小，也能定时刷新(无论是否达到设定的buffer大小)的log4j appender实现(log4j v1.2.17终极性能优化方案)

	package test;

	import java.lang.reflect.Field;
	import java.util.Enumeration;
	import java.util.HashSet;
	import java.util.Iterator;
	import java.util.Set;
	import java.util.concurrent.CopyOnWriteArraySet;

	import org.apache.log4j.Appender;