ricktian1226/BatteryRun: MazeServer2.0.0/gocode/src/guanghuan.com/xiaoyao/superbman_server/cache/cache_announcement.go; 4 LoC

Found a possible issue in [ricktian1226/BatteryRun](https://www.github.com/ricktian1226/BatteryRun) at [MazeServer2.0.0/gocode/src/guanghuan.com/xiaoyao/superbman_server/cache/cache_announcement.go](https://github.com/ricktian1226/BatteryRun/blob/c5176485339a69271b83a23982801a67b443c7c1/MazeServer2.0.0/gocode/src/guanghuan.com/xiaoyao/superbman_server/cache/cache_announcement.go#L17-L20)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first
issue it finds, so please do not limit your consideration to the contents of the below message.

> function call which takes a reference to item at line 19 may start a goroutine

[Click here to see the code in its original context.](https://github.com/ricktian1226/BatteryRun/blob/c5176485339a69271b83a23982801a67b443c7c1/MazeServer2.0.0/gocode/src/guanghuan.com/xiaoyao/superbman_server/cache/cache_announcement.go#L17-L20)

Click here to show the 4 line(s) of Go which triggered the analyzer.

```go
for id, item := range *m {
xylog.DebugNoId("--announcement(%d)--", id)
xylog.DebugNoId("%v", &item)
}

```

Click here to show extra information the analyzer produced.

```
The following paths through the callgraph could lead to a goroutine:
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (parse, 1) -> (GetFlags, 0) -> (closeConnection, 0) -> (reConnectToRoute, 1)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (New, 0) -> (Refresh, 0) -> (unsetSocket, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (OpenDB, 0) -> (DBError, 1) -> (SetSocketTimeout, 1) -> (SetTimeout, 1) -> (Ping, 0) -> (syncServersLoop, 0) -> (Empty, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (Get, 0)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (AppLogConfig, 2) -> (LogFile, 1) -> (Getpid, 0) -> (Split, 2) -> (Run, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (OpenDB, 0) -> (DBError, 1) -> (SetSocketTimeout, 1) -> (SetTimeout, 1) -> (Ping, 0)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (AppLogConfig, 2) -> (LogFile, 1) -> (Getpid, 0) -> (Split, 2) -> (connectToNodes, 0) -> (forwardTapEvents, 3)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (Start, 0) -> (QueueSubscribe, 3) -> (subscribe, 4) -> (isReconnecting, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (LoadConfig, 0) -> (LottoInit, 0) -> (ToString, 0) -> (DebugNoId, 3)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (NewLogger, 2) -> (NewLogger, 1)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (Start, 0) -> (QueueSubscribe, 3) -> (subscribe, 4)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (parse, 1) -> (GetFlags, 0) -> (closeConnection, 0) -> (reConnectToRoute, 1) -> (connectToRoute, 1)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (Start, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (Start, 0) -> (QueueSubscribe, 3)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (run, 0) -> (tarjanSort, 1) -> (idList, 1)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (New, 0) -> (Refresh, 0) -> (unsetSocket, 0) -> (Release, 0) -> (Read, 1) -> (getChunk, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (AddRouter, 3) -> (Head, 2) -> (addRoute, 3) -> (Validate, 0)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (AppLogConfig, 2) -> (LogFile, 1) -> (Getpid, 0) -> (Split, 2) -> (connectToNodes, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (parse, 1) -> (GetFlags, 0) -> (closeConnection, 0) -> (reConnectToRoute, 1)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (OpenDB, 0) -> (DBError, 1) -> (SetSocketTimeout, 1) -> (SetTimeout, 1) -> (Ping, 0) -> (syncServersLoop, 0) -> (Empty, 0) -> (logf, 1) -> (newServer, 4)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (New, 0) -> (Refresh, 0) -> (unsetSocket, 0) -> (Release, 0) -> (Connect, 1) -> (newSocket, 3)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (Start, 0) -> (QueueSubscribe, 3)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (ReadYmlReader, 1) -> (Println, 3) -> (getChunk, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (AcquireSocket, 2) -> (Connect, 1) -> (newSocket, 3)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (AddRouter, 3) -> (Head, 2) -> (addRoute, 3) -> (Validate, 0)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (NewLogger, 2) -> (NewLogger, 1) -> (startLogger, 0) -> (WriteMsg, 2) -> (docheck, 1) -> (DoRotate, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (Start, 0) -> (QueueSubscribe, 3) -> (subscribe, 4)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (OpenDB, 0) -> (DBError, 1) -> (SetSocketTimeout, 1) -> (SetTimeout, 1) -> (Ping, 0) -> (SetSafe, 1) -> (ensureSafe, 1)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (AppLogConfig, 2) -> (LogFile, 1) -> (Getpid, 0) -> (Split, 2) -> (Run, 0) -> (Shutdown, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (parse, 1) -> (GetFlags, 0) -> (closeConnection, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (OpenDB, 0) -> (DBError, 1) -> (SetSocketTimeout, 1) -> (SetTimeout, 1) -> (Ping, 0) -> (SetSafe, 1) -> (ensureSafe, 1) -> (logf, 1) -> (newServer, 4)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (AppLogConfig, 2) -> (LogFile, 1) -> (Getpid, 0) -> (Split, 2)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (insertChunk, 1)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (docheck, 1) -> (DoRotate, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (connect, 0) -> (Match, 2) -> (SubexpNames, 0)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (NewLogger, 2) -> (NewLogger, 1) -> (startLogger, 0) -> (WriteMsg, 2) -> (connect, 0) -> (Match, 2) -> (SubexpNames, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (Start, 0) -> (QueueSubscribe, 3) -> (subscribe, 4) -> (isReconnecting, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (New, 0) -> (Refresh, 0) -> (unsetSocket, 0) -> (Release, 0) -> (Write, 5) -> (WaitForPersistence, 3) -> (CheckPersistence, 2) -> (Observe, 2)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (Start, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (run, 0) -> (tarjanSort, 1)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (NewLogger, 2) -> (NewLogger, 1) -> (startLogger, 0) -> (WriteMsg, 2) -> (connect, 0) -> (Match, 2)
(DebugNoId, 2) -> (Log, 3) -> (Trace, 2) -> (AddTimeIncrement, 1) -> (AppLogConfig, 2) -> (LogFile, 1) -> (Getpid, 0) -> (Split, 2) -> (Run, 0) -> (Shutdown, 0) -> (StoreUint32, 2)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (run, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (connect, 0) -> (Match, 2)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (OpenDB, 0) -> (DBError, 1) -> (SetSocketTimeout, 1) -> (SetTimeout, 1) -> (Ping, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0) -> (SendShutdownSignal, 0) -> (generateFmtStr, 1) -> (f, 3) -> (parse, 1) -> (GetFlags, 0) -> (closeConnection, 0) -> (reConnectToRoute, 1) -> (removeFromCache, 2)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (handleSignals, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (New, 0) -> (Refresh, 0) -> (unsetSocket, 0) -> (Release, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (parse, 1) -> (GetFlags, 0) -> (closeConnection, 0)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (LoadConfig, 0) -> (LottoInit, 0) -> (ToString, 0) -> (DebugNoId, 3)
(DebugNoId, 2) -> (Log, 3) -> (Error, 2) -> (New, 1) -> (String, 0) -> (int32, 1) -> (UnixNano, 0) -> (token, 1) -> (Start, 0) -> (QueueSubscribe, 3) -> (subscribe, 4) -> (isReconnecting, 0) -> (mcb, 1)

```

Leave a reaction on this issue to contribute to the project by classifying this instance as a **Bug** :-1:, **Mitigated** :+1:, or **Desirable Behavior** :rocket:
See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: c5176485339a69271b83a23982801a67b443c7c1