forked from fanruan/design
Harrison
3 years ago
4 changed files with 136 additions and 44 deletions
@ -0,0 +1,91 @@
|
||||
package com.fr.design.record.analyzer; |
||||
|
||||
import com.fr.record.analyzer.configuration.AnalyzerAssemblyFactory; |
||||
import com.fr.third.net.bytebuddy.agent.builder.AgentBuilder; |
||||
|
||||
import java.util.List; |
||||
import java.util.Map; |
||||
|
||||
/** |
||||
* 装配 Agent 为后置启动 |
||||
* <p>必须在一个线程中处理 retransform 的事务,否则会阻塞整个的线程,导致效果不佳</p> |
||||
* |
||||
* created by Harrison on 2022/03/07 |
||||
**/ |
||||
public class DesignerAssemblyFactory implements AnalyzerAssemblyFactory { |
||||
|
||||
/** |
||||
* 每次执行 1 个 class 的 retransform |
||||
*/ |
||||
private static final int FIXED_SIZE = 1; |
||||
|
||||
/** |
||||
* 单位 ms |
||||
* 每次间隔 500 ms, 执行一次 |
||||
*/ |
||||
private static final int DELAY_INTERVAL = 500; |
||||
|
||||
private final AgentBuilder.RedefinitionStrategy.BatchAllocator batchAllocator = AgentBuilder.RedefinitionStrategy.BatchAllocator.ForFixedSize.ofSize(FIXED_SIZE); |
||||
|
||||
private final AgentBuilder.RedefinitionStrategy.Listener redefinitionListener = new DelayListener(DELAY_INTERVAL); |
||||
|
||||
public static DesignerAssemblyFactory getInstance() { |
||||
return DesignerAssemblyFactoryHolder.INSTANCE; |
||||
} |
||||
|
||||
private static class DesignerAssemblyFactoryHolder { |
||||
private static final DesignerAssemblyFactory INSTANCE = new DesignerAssemblyFactory(); |
||||
} |
||||
|
||||
@Override |
||||
public AnalyzerAssemblyFactory prepare(Object material) { |
||||
|
||||
return this; |
||||
} |
||||
|
||||
@Override |
||||
public AgentBuilder assembly(AgentBuilder raw) { |
||||
|
||||
return raw.disableClassFormatChanges() |
||||
.with(AgentBuilder.RedefinitionStrategy.RETRANSFORMATION) |
||||
// 每次只 transform 一部分否则会导致 UI 变慢
|
||||
.with(batchAllocator) |
||||
.with(redefinitionListener) |
||||
.with(AgentBuilder.InitializationStrategy.NoOp.INSTANCE) |
||||
.with(AgentBuilder.TypeStrategy.Default.REDEFINE); |
||||
} |
||||
|
||||
private class DelayListener implements AgentBuilder.RedefinitionStrategy.Listener { |
||||
|
||||
/** |
||||
* 单位 ms |
||||
*/ |
||||
private final int interval; |
||||
|
||||
public DelayListener(int interval) { |
||||
this.interval = interval; |
||||
} |
||||
|
||||
/** |
||||
* 执行完后,等待一段时间再执行。 |
||||
*/ |
||||
@Override |
||||
public void onBatch(int index, List<Class<?>> batch, List<Class<?>> types) { |
||||
|
||||
try { |
||||
Thread.sleep(interval); |
||||
} catch (Exception ignore) { |
||||
} |
||||
} |
||||
|
||||
@Override |
||||
public Iterable<? extends List<Class<?>>> onError(int index, List<Class<?>> batch, Throwable throwable, List<Class<?>> types) { |
||||
return null; |
||||
} |
||||
|
||||
@Override |
||||
public void onComplete(int amount, List<Class<?>> types, Map<List<Class<?>>, Throwable> failures) { |
||||
|
||||
} |
||||
} |
||||
} |
Loading…
Reference in new issue