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使用ScheduledExecutorService 代替Timer

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正则表达式时,利用好其预编译功能,可以有效加快正则匹配速度
This commit is contained in:
chengpeng51
2021-08-04 16:50:52 +08:00
parent baaebdbc14
commit c17882dd05
2 changed files with 22 additions and 21 deletions
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33
liteflow-core/src/main/java/com/yomahub/liteflow/monitor/MonitorBus.java
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@@ -7,26 +7,22 @@
*/
package com.yomahub.liteflow.monitor;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Timer;
import java.util.concurrent.ConcurrentHashMap;
import com.yomahub.liteflow.entity.data.DataBus;
import com.yomahub.liteflow.entity.monitor.CompStatistics;
import com.yomahub.liteflow.property.LiteflowConfig;
import com.yomahub.liteflow.util.BoundedPriorityBlockingQueue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.yomahub.liteflow.entity.data.DataBus;
import com.yomahub.liteflow.property.LiteflowConfig;
import com.yomahub.liteflow.entity.monitor.CompStatistics;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.MessageFormat;
import java.util.*;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
/**
* 监控类元数据，打印执行器类
@@ -40,12 +36,13 @@ public class MonitorBus {
private final ConcurrentHashMap<String, BoundedPriorityBlockingQueue<CompStatistics>> statisticsMap = new ConcurrentHashMap<>();
private final ScheduledExecutorService printLogScheduler = Executors.newScheduledThreadPool(1);
public MonitorBus(LiteflowConfig liteflowConfig) {
this.liteflowConfig = liteflowConfig;
if(liteflowConfig.getEnableLog()){
Timer timer = new Timer();
timer.schedule(new MonitorTimeTask(this), liteflowConfig.getDelay(), liteflowConfig.getPeriod());
this.printLogScheduler.scheduleAtFixedRate(new MonitorTimeTask(this), liteflowConfig.getDelay(), liteflowConfig.getPeriod(), TimeUnit.MICROSECONDS);
}
}

10
liteflow-core/src/main/java/com/yomahub/liteflow/parser/FlowParser.java
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@@ -15,8 +15,10 @@ import org.springframework.util.Assert;
import org.springframework.util.ResourceUtils;
import java.io.IOException;
import java.util.*;
import java.util.function.Consumer;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -30,10 +32,12 @@ public abstract class FlowParser {
public abstract void parse(List<String> contentList) throws Exception ;
private static final Pattern p = Pattern.compile("[^\\)\\(]+");
//条件节点的正则解析
public RegexEntity parseNodeStr(String str) {
List<String> list = new ArrayList<String>();
Pattern p = Pattern.compile("[^\\)\\(]+");
Matcher m = p.matcher(str);
while(m.find()){
list.add(m.group());