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enhancement: #I1W8OW 提一个需求点：一个组件出错能记录一些重要信息

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bryan31
2020-10-25 23:47:56 +08:00
parent 98693cf496
commit d670f8247b
1 changed files with 34 additions and 35 deletions
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69
liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
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@@ -99,58 +99,57 @@ public class FlowExecutor {
public <T extends Slot> T execute(String chainId,Object param,Class<? extends Slot> slotClazz,Integer slotIndex,boolean isInnerChain) throws Exception{
Slot slot = null;
try{
if(FlowBus.needInit()) {
init();
}
Chain chain = FlowBus.getChain(chainId);
if(FlowBus.needInit()) {
init();
}
if(chain == null){
String errorMsg = MessageFormat.format("couldn't find chain with the id[{0}]", chainId);
throw new ChainNotFoundException(errorMsg);
}
Chain chain = FlowBus.getChain(chainId);
if(!isInnerChain && slotIndex == null) {
slotIndex = DataBus.offerSlot(slotClazz);
LOG.info("slot[{}] offered",slotIndex);
}
if(chain == null){
String errorMsg = MessageFormat.format("couldn't find chain with the id[{0}]", chainId);
throw new ChainNotFoundException(errorMsg);
}
if(slotIndex == -1){
throw new NoAvailableSlotException("there is no available slot");
}
if(!isInnerChain && slotIndex == null) {
slotIndex = DataBus.offerSlot(slotClazz);
LOG.info("slot[{}] offered",slotIndex);
}
slot = DataBus.getSlot(slotIndex);
if(slot == null) {
throw new NoAvailableSlotException("the slot is not exist");
}
if(slotIndex == -1){
throw new NoAvailableSlotException("there is no available slot");
}
if(StringUtils.isBlank(slot.getRequestId())) {
slot.generateRequestId();
LOG.info("requestId[{}] has generated",slot.getRequestId());
}
slot = DataBus.getSlot(slotIndex);
if(slot == null) {
throw new NoAvailableSlotException("the slot is not exist");
}
if(!isInnerChain) {
slot.setRequestData(param);
slot.setChainName(chainId);
}else {
slot.setChainReqData(chainId, param);
}
if(StringUtils.isBlank(slot.getRequestId())) {
slot.generateRequestId();
LOG.info("requestId[{}] has generated",slot.getRequestId());
}
if(!isInnerChain) {
slot.setRequestData(param);
slot.setChainName(chainId);
}else {
slot.setChainReqData(chainId, param);
}
try {
//执行chain
chain.execute(slotIndex);
return (T)slot;
}catch(Exception e){
String errorMsg = MessageFormat.format("[{0}]executor cause error", slot.getRequestId());
LOG.error(errorMsg,e);
throw e;
slot.setSuccess(false);
slot.setErrorMsg(e.getMessage());
}finally{
if(!isInnerChain) {
slot.printStep();
DataBus.releaseSlot(slotIndex);
}
}
return (T)slot;
}
private class WhenConditionThread extends Thread{