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issue #3513

This commit is contained in:
tangjie 2025-04-12 00:07:32 +08:00
parent 32ec1965bf
commit 0f6946b3b2
1 changed files with 11 additions and 11 deletions
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22
sentinel-core/src/main/java/com/alibaba/csp/sentinel/CtSph.java
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@ -48,11 +48,9 @@ public class CtSph implements Sph {
* Same resource({@link ResourceWrapper#equals(Object)}) will share the same
* {@link ProcessorSlotChain}, no matter in which {@link Context}.
*/
private static Map<ResourceWrapper, ProcessorSlotChain> chainMap
private static final Map<ResourceWrapper, ProcessorSlotChain> CHAIN_MAP
= new HashMap<ResourceWrapper, ProcessorSlotChain>();
private static final Object LOCK = new Object();
private AsyncEntry asyncEntryWithNoChain(ResourceWrapper resourceWrapper, Context context) {
AsyncEntry entry = new AsyncEntry(resourceWrapper, null, context);
entry.initAsyncContext();
@ -192,18 +190,18 @@ public class CtSph implements Sph {
* @return {@link ProcessorSlotChain} of the resource
*/
ProcessorSlot<Object> lookProcessChain(ResourceWrapper resourceWrapper) {
ProcessorSlotChain chain = chainMap.get(resourceWrapper);
ProcessorSlotChain chain = CHAIN_MAP.get(resourceWrapper);
if (chain == null) {
synchronized (LOCK) {
chain = chainMap.get(resourceWrapper);
synchronized (CHAIN_MAP) {
chain = CHAIN_MAP.get(resourceWrapper);
if (chain == null) {
// Entry size limit.
if (chainMap.size() >= Constants.MAX_SLOT_CHAIN_SIZE) {
if (CHAIN_MAP.size() >= Constants.MAX_SLOT_CHAIN_SIZE) {
return null;
}
chain = SlotChainProvider.newSlotChain();
chainMap.put(resourceWrapper, chain);
CHAIN_MAP.put(resourceWrapper, chain);
}
}
}
@ -217,7 +215,9 @@ public class CtSph implements Sph {
* @since 0.2.0
*/
public static int entrySize() {
return chainMap.size();
synchronized (CHAIN_MAP){
return CHAIN_MAP.size();
}
}
/**
@ -226,7 +226,7 @@ public class CtSph implements Sph {
* @since 0.2.0
*/
static void resetChainMap() {
chainMap.clear();
CHAIN_MAP.clear();
}
/**
@ -235,7 +235,7 @@ public class CtSph implements Sph {
* @since 0.2.0
*/
static Map<ResourceWrapper, ProcessorSlotChain> getChainMap() {
return chainMap;
return CHAIN_MAP;
}
/**