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enhancement: #I1X83D 提一个优化：flow.xml配置文件中，编排的节点找不到时，需要打印出日志，方便找出哪个节点，好定位问题

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bryan31
2020-10-25 23:52:14 +08:00
parent 0bb1756e93
commit 68543a2ca5
1 changed files with 8 additions and 3 deletions
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11
liteflow-core/src/main/java/com/yomahub/liteflow/parser/XmlFlowParser.java
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@@ -7,8 +7,10 @@ import java.util.Map.Entry;
import java.util.regex.Matcher; import java.util.regex.Matcher;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import cn.hutool.core.util.StrUtil;
import com.yomahub.liteflow.entity.flow.*; import com.yomahub.liteflow.entity.flow.*;
import com.yomahub.liteflow.exception.ExecutableItemNotFoundException; import com.yomahub.liteflow.exception.ExecutableItemNotFoundException;
import com.yomahub.liteflow.util.SpringAware;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import org.dom4j.Document; import org.dom4j.Document;
import org.dom4j.Element; import org.dom4j.Element;
@@ -44,13 +46,15 @@ public abstract class XmlFlowParser {
String clazz = null; String clazz = null;
Node node = null; Node node = null;
NodeComponent component = null; NodeComponent component = null;
Class<NodeComponent> nodeComponentClass;
for (Element e : nodeList) { for (Element e : nodeList) {
node = new Node(); node = new Node();
id = e.attributeValue("id"); id = e.attributeValue("id");
clazz = e.attributeValue("class"); clazz = e.attributeValue("class");
node.setId(id); node.setId(id);
node.setClazz(clazz); node.setClazz(clazz);
component = (NodeComponent) Class.forName(clazz).newInstance(); nodeComponentClass = (Class<NodeComponent>)Class.forName(clazz);
component = SpringAware.registerOrGet(nodeComponentClass);
if (component == null) { if (component == null) {
LOG.error("couldn't find component class [{}] ", clazz); LOG.error("couldn't find component class [{}] ", clazz);
} }
@@ -72,7 +76,7 @@ public abstract class XmlFlowParser {
parseOneChain(e); parseOneChain(e);
} }
} catch (Exception e) { } catch (Exception e) {
LOG.error("FlowParser parser exception: {}", e); LOG.error("FlowParser parser exception", e);
throw e; throw e;
} }
} }
@@ -118,7 +122,8 @@ public abstract class XmlFlowParser {
Chain chain = FlowBus.getChain(item); Chain chain = FlowBus.getChain(item);
chainNodeList.add(chain); chainNodeList.add(chain);
}else{ }else{
throw new ExecutableItemNotFoundException(); String errorMsg = StrUtil.format("executable node[{}] is not found!",regexEntity.getItem());
throw new ExecutableItemNotFoundException(errorMsg);
} }
} }
if (condE.getName().equals("then")) { if (condE.getName().equals("then")) {