[Bug]: When returning the cached connection, a failure recovery was triggered, and it got stuck in S7HPlcConnection.connect()

[bajiedewow]

What happened?

"device-collect-5" #112 prio=5 os_prio=0 cpu=2909.49ms elapsed=25057.22s tid=0x00007f393c005e50 nid=0x29f2 waiting on condition  [0x00007f39658fb000]
   java.lang.Thread.State: WAITING (parking)
	at jdk.internal.misc.Unsafe.park(java.base@17.0.2/Native Method)
	- parking to wait for  <0x000000041a006610> (a java.util.concurrent.CompletableFuture$Signaller)
	at java.util.concurrent.locks.LockSupport.park(java.base@17.0.2/LockSupport.java:211)
	at java.util.concurrent.CompletableFuture$Signaller.block(java.base@17.0.2/CompletableFuture.java:1864)
	at java.util.concurrent.ForkJoinPool.unmanagedBlock(java.base@17.0.2/ForkJoinPool.java:3463)
	at java.util.concurrent.ForkJoinPool.managedBlock(java.base@17.0.2/ForkJoinPool.java:3434)
	at java.util.concurrent.CompletableFuture.waitingGet(java.base@17.0.2/CompletableFuture.java:1898)
	at java.util.concurrent.CompletableFuture.get(java.base@17.0.2/CompletableFuture.java:2072)
	at org.apache.plc4x.java.s7.readwrite.protocol.S7HPlcConnection.connect(S7HPlcConnection.java:214)
	at org.apache.plc4x.java.DefaultPlcDriverManager.getConnection(DefaultPlcDriverManager.java:80)
	at org.apache.plc4x.java.utils.cache.ConnectionContainer.returnConnection(ConnectionContainer.java:150)
	- locked <0x000000041a005e00> (a org.apache.plc4x.java.utils.cache.ConnectionContainer)
	at org.apache.plc4x.java.utils.cache.LeasedPlcConnection.close(LeasedPlcConnection.java:94)
	- locked <0x000000041a0066c8> (a org.apache.plc4x.java.utils.cache.LeasedPlcConnection)
	at com.industrial.collector.core.DeviceCollector.returnConnection(DeviceCollector.java:201)
	at com.industrial.collector.task.CollectTask.processDevice(CollectTask.java:374)
	at com.industrial.collector.task.CollectTask.lambda$tick$2(CollectTask.java:282)
	at com.industrial.collector.task.CollectTask$$Lambda$1073/0x00000008013b1f58.run(Unknown Source)
	at java.util.concurrent.Executors$RunnableAdapter.call(java.base@17.0.2/Executors.java:539)
	at java.util.concurrent.FutureTask.run(java.base@17.0.2/FutureTask.java:264)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@17.0.2/ThreadPoolExecutor.java:1136)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@17.0.2/ThreadPoolExecutor.java:635)
	at java.lang.Thread.run(java.base@17.0.2/Thread.java:833)

this thread rutun connection failed 。

"plc-conn-acquire-81" #105183 daemon prio=5 os_prio=0 cpu=13.38ms elapsed=17301.01s tid=0x00007f3920ef30b0 nid=0x32d5 waiting for monitor entry  [0x00007f38eb8a9000]
   java.lang.Thread.State: BLOCKED (on object monitor)
	at org.apache.plc4x.java.utils.cache.ConnectionContainer.lease(ConnectionContainer.java:98)
	- waiting to lock <0x000000041a005e00> (a org.apache.plc4x.java.utils.cache.ConnectionContainer)
	at org.apache.plc4x.java.utils.cache.CachedPlcConnectionManager.getConnection(CachedPlcConnectionManager.java:116)
	at com.industrial.collector.core.DeviceCollector.lambda$submitAcquireFuture$1(DeviceCollector.java:144)
	at com.industrial.collector.core.DeviceCollector$$Lambda$1074/0x00000008013b2b68.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(java.base@17.0.2/FutureTask.java:264)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@17.0.2/ThreadPoolExecutor.java:1136)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@17.0.2/ThreadPoolExecutor.java:635)
	at java.lang.Thread.run(java.base@17.0.2/Thread.java:833)

   Locked ownable synchronizers:
	- <0x000000041980ec18> (a java.util.concurrent.ThreadPoolExecutor$Worker)

getconnction was blocked

Version

v0.13.1

Programming Languages

• plc4c
• plc4go
• plc4j
• plc4net
• plc4py

Protocols

• AB-Ethernet
• ADS /AMS
• BACnet/IP
• C-Bus
• CANopen
• EtherNet/IP
• Firmata
• IEC-69870
• KNXnet/IP
• Modbus
• OPC-UA
• Profinet
• S7
• S7-light