From dc3f9cc91759823ce59486f19b138be4b296a0f1 Mon Sep 17 00:00:00 2001
From: Junjie <fallin.jie@qq.com>
Date: 星期二, 28 四月 2026 09:43:28 +0800
Subject: [PATCH] #
---
src/main/java/com/zy/core/move/StationMoveCoordinator.java | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 51 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/zy/core/move/StationMoveCoordinator.java b/src/main/java/com/zy/core/move/StationMoveCoordinator.java
index 84eb0c6..2f167e1 100644
--- a/src/main/java/com/zy/core/move/StationMoveCoordinator.java
+++ b/src/main/java/com/zy/core/move/StationMoveCoordinator.java
@@ -5,6 +5,7 @@
import com.zy.common.utils.RedisUtil;
import com.zy.core.enums.RedisKeyType;
import com.zy.core.model.command.StationCommand;
+import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@@ -12,15 +13,22 @@
import java.security.MessageDigest;
import java.util.ArrayList;
import java.util.Collections;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.locks.ReentrantLock;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
+import java.util.function.Supplier;
+@Slf4j
@Component
public class StationMoveCoordinator {
private static final int SESSION_EXPIRE_SECONDS = 60 * 60 * 24;
+ private static final long TASK_DISPATCH_LOCK_SLOW_THRESHOLD_MS = 50L;
+ private static final long RECORD_DISPATCH_SLOW_THRESHOLD_MS = 50L;
+ private final Map<Integer, ReentrantLock> taskDispatchLocks = new ConcurrentHashMap<>();
@Autowired
private StationMoveSessionRegistry sessionRegistry;
@@ -36,6 +44,10 @@
public boolean isActiveRoute(Integer taskNo, Integer routeVersion) {
return sessionRegistry != null && sessionRegistry.isActiveRoute(taskNo, routeVersion);
+ }
+
+ public boolean canDispatchRoute(Integer taskNo, Integer routeVersion) {
+ return sessionRegistry != null && sessionRegistry.canDispatchRoute(taskNo, routeVersion);
}
public void markSegmentIssued(Integer taskNo, Integer routeVersion) {
@@ -71,9 +83,33 @@
if (session == null || !session.isActive()) {
return;
}
+ log.info("markCancelPending, taskNo={}, routeVersion={}, cancelReason={}", taskNo, session.getRouteVersion(), cancelReason);
session.setStatus(StationMoveSession.STATUS_CANCEL_PENDING);
session.setCancelReason(cancelReason);
saveSession(session);
+ }
+
+ public <T> T withTaskDispatchLock(Integer taskNo, Supplier<T> supplier) {
+ if (supplier == null) {
+ return null;
+ }
+ if (taskNo == null || taskNo <= 0) {
+ return supplier.get();
+ }
+ ReentrantLock lock = taskDispatchLocks.computeIfAbsent(taskNo, key -> new ReentrantLock());
+ long waitStartMs = System.currentTimeMillis();
+ lock.lock();
+ long lockWaitMs = System.currentTimeMillis() - waitStartMs;
+ long holdStartMs = System.currentTimeMillis();
+ try {
+ return supplier.get();
+ } finally {
+ long holdMs = System.currentTimeMillis() - holdStartMs;
+ if (lockWaitMs > TASK_DISPATCH_LOCK_SLOW_THRESHOLD_MS || holdMs > TASK_DISPATCH_LOCK_SLOW_THRESHOLD_MS) {
+ log.warn("taskDispatchLock slow, taskNo={}, lockWaitMs={}ms, lockHoldMs={}ms", taskNo, lockWaitMs, holdMs);
+ }
+ lock.unlock();
+ }
}
public boolean shouldSuppressDispatch(Integer taskNo, Integer currentStationId, StationCommand candidateCommand) {
@@ -110,6 +146,7 @@
return null;
}
+ long startMs = System.currentTimeMillis();
StationMoveSession current = loadSession(taskNo);
long now = System.currentTimeMillis();
String pathSignature = buildPathSignature(command);
@@ -149,6 +186,16 @@
command.setRouteVersion(session.getRouteVersion());
saveSession(session);
+ long recordDispatchCostMs = System.currentTimeMillis() - startMs;
+ log.info("recordDispatch done, taskNo={}, routeVersion={}, reuse={}, prevRouteVersion={}, dispatchStationId={}, triggerName={}, recordDispatchCostMs={}ms",
+ taskNo, session.getRouteVersion(), reuseCurrent,
+ current == null ? null : current.getRouteVersion(),
+ dispatchStationId, triggerName, recordDispatchCostMs);
+ if (recordDispatchCostMs > RECORD_DISPATCH_SLOW_THRESHOLD_MS) {
+ log.warn("recordDispatch slow, taskNo={}, dispatchStationId={}, triggerName={}, recordDispatchCostMs={}ms, pathSize={}",
+ taskNo, dispatchStationId, triggerName, recordDispatchCostMs,
+ fullPathStationIds == null ? 0 : fullPathStationIds.size());
+ }
if (circleRoute) {
saveLegacyCircleCommand(taskNo, command);
@@ -165,6 +212,7 @@
clearLegacyCircleCommand(taskNo);
return null;
}
+ log.info("cancelSession, taskNo={}, routeVersion={}, cancelReason=reroute_cancelled", taskNo, session.getRouteVersion());
session.setStatus(StationMoveSession.STATUS_CANCELLED);
session.setCancelReason("reroute_cancelled");
saveSession(session);
@@ -216,8 +264,11 @@
}
StationMoveSession session = sessionRegistry.load(taskNo);
if (session == null || !Objects.equals(session.getRouteVersion(), routeVersion)) {
+ log.warn("updateTerminal skipped: session mismatch, taskNo={}, cmdRouteVersion={}, sessionRouteVersion={}, targetStatus={}, cancelReason={}",
+ taskNo, routeVersion, session == null ? null : session.getRouteVersion(), status, cancelReason);
return;
}
+ log.info("updateTerminal, taskNo={}, routeVersion={}, status={}, cancelReason={}", taskNo, routeVersion, status, cancelReason);
session.setCurrentStationId(currentStationId);
session.setStatus(status);
session.setCancelReason(cancelReason);
--
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