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hub / github.com/e2wugui/zeze / fireSimple

Method fireSimple

ZezeJava/ZezeJava/src/main/java/Zeze/Component/Timer.java:958–1025  ·  view source on GitHub ↗
(long timerSerialId, int serverId, @NotNull String timerId, long concurrentSerialNo,
							boolean missfire)

Source from the content-addressed store, hash-verified

956 }
957
958 private void fireSimple(long timerSerialId, int serverId, @NotNull String timerId, long concurrentSerialNo,
959 boolean missfire) {
960 if (Task.call(zeze.newProcedure(() -> {
961 var index = _tIndexs.get(timerId);
962 if (index == null
963 || index.getServerId() != zeze.getConfig().getServerId() // 不是拥有者,取消本地调度,应该是不大可能发生的。
964 || index.getSerialId() != timerSerialId // 新注册的,旧的future需要取消。
965 ) {
966 Transaction.whileCommit(() -> cancelFuture(timerId));
967 return 0;
968 }
969
970 var nodeId = index.getNodeId();
971 var node = _tNodes.get(nodeId);
972 if (node == null) {
973 cancel(serverId, timerId, nodeId, null, null);
974 return 0;
975 }
976
977 var timer = node.getTimers().get(timerId);
978 if (timer == null)
979 throw new IllegalStateException("maybe operate before timer created");
980 var handle = findTimerHandle(timer.getHandleName());
981 var simpleTimer = timer.getTimerObj_Zeze_Builtin_Timer_BSimpleTimer();
982 if (concurrentSerialNo == timer.getConcurrentFireSerialNo()) {
983 var hasNext = nextSimpleTimer(simpleTimer, missfire);
984 var context = new TimerContext(this, timer, simpleTimer.getHappenTimes(),
985 simpleTimer.getExpectedTime(), simpleTimer.getNextExpectedTime());
986
987 // 当调度发生了错误或者由于异步时序没有原子保证,导致同时(或某个瞬间)在多个Server进程调度时,
988 // 这个系列号保证触发用户回调只会发生一次。这个并发问题不取消定时器,继续尝试调度(去争抢执行权)。
989 // 定时器的调度生命期由其他地方保证最终一致。如果保证发生了错误,将一致并发争抢执行权。
990 var serialSaved = index.getSerialId();
991 var ret = Task.call(zeze.newProcedure(() -> {
992 handle.onTimer(context);
993 return 0;
994 }, "Timer.fireSimpleUser." + timer.getHandleName()));
995
996 var indexNew = _tIndexs.get(timerId);
997 if (indexNew == null || indexNew.getSerialId() != serialSaved)
998 return 0; // canceled or new timer.
999
1000 if (ret == Procedure.Exception) {
1001 // 用户处理不允许异常,其他错误记录忽略,日志已经记录。
1002 cancel(serverId, timerId, nodeId, node, handle);
1003 return 0;
1004 }
1005 timer.setConcurrentFireSerialNo(concurrentSerialNo + 1);
1006 // 其他错误忽略
1007 if (!hasNext) {
1008 cancel(serverId, timerId, nodeId, node, handle);
1009 return 0;
1010 }
1011 }
1012 // else 发生了并发执行争抢,也需要再次进行本地调度。此时直接使用simpleTimer中的值,不需要再次进行计算。
1013
1014 // continue period
1015 scheduleSimple(timerSerialId, serverId, timerId,

Callers 2

scheduleSimpleMethod · 0.95
loadTimerMethod · 0.95

Calls 15

callMethod · 0.95
whileCommitMethod · 0.95
cancelFutureMethod · 0.95
cancelMethod · 0.95
findTimerHandleMethod · 0.95
nextSimpleTimerMethod · 0.95
scheduleSimpleMethod · 0.95
getTimersMethod · 0.80
getMethod · 0.65
getServerIdMethod · 0.65
getSerialIdMethod · 0.65

Tested by

no test coverage detected