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enhancement #I49JP1 DataBus中SlotSize的大小不支持动态扩展，无法应对高并发下的流量突增

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bryan31
2021-09-18 19:15:51 +08:00
parent 3fe1e35f45
commit a8e02d9fd8
1 changed files with 4 additions and 0 deletions
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liteflow-core/src/main/java/com/yomahub/liteflow/entity/data/DataBus.java
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@@ -52,6 +52,10 @@ public class DataBus {
public static int offerSlot(Class<? extends Slot> slotClazz) {
try {
Slot slot = slotClazz.newInstance();
//这里有没有并发问题？
//没有，因为QUEUE的类型为ConcurrentLinkedQueue，并发情况下，每次取到的index不会相同
//当然前提是QUEUE里面的值不会重复，但是这个是由其他机制来保证的
Integer slotIndex = QUEUE.poll();
if (ObjectUtil.isNull(slotIndex)){