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[inner-2362] disable kill and recover operations on NIOFrontRW threads #3824

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merged 1 commit into from
Sep 21, 2023
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[inner-2362] disable kill and recover operations on NIOFrontRW threads #3824

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19 changes: 6 additions & 13 deletions src/main/java/com/actiontech/dble/singleton/ThreadManager.java
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,11 @@ public static void interruptSingleThread(String threadName) throws Exception {
}
if (find == null)
throw new Exception("Thread[" + threadName + "] does not exist");

String[] array = threadName.split("-");
if (array.length == 2 && array[1].equals(NIO_FRONT_RW)) {
throw new Exception("The kill operation of thread[" + threadName + "] is not supported");
}
find.interrupt();
LOGGER.info("exec interrupt Thread[{}]", find.getName());
}
Expand Down Expand Up @@ -87,19 +92,7 @@ public static void recoverSingleThread(String threadName) throws Exception {
}
break;
case NIO_FRONT_RW:
if (SystemConfig.getInstance().getUsingAIO() != 1) {
try {
NameableExecutor nameableExecutor4 = (NameableExecutor) server.getNioFrontExecutor();
if (nameableExecutor4.getPoolSize() > nameableExecutor4.getActiveCount()) {
nameableExecutor4.execute(new RW(server.getFrontRegisterQueue()));
} else {
throw new Exception("threadPool[{" + NIO_FRONT_RW + "}] does not need to be recover");
}
} catch (IOException e) {
throw new Exception("recover threadPool[{" + NIO_FRONT_RW + "}] fail", e);
}
}
break;
throw new Exception("The recover operation of thread[" + threadName + "] is not supported");
case NIO_BACKEND_RW:
if (SystemConfig.getInstance().getUsingAIO() != 1) {
try {
Expand Down
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