Ice 3.9
C++ API Reference
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◆ isServiceRunningAsync() [2/2]

std::function< void()> IceBox::ServiceManagerPrx::isServiceRunningAsync ( std::string_view service,
std::function< void(bool)> response,
std::function< void(std::exception_ptr)> exception = nullptr,
std::function< void(bool)> sent = nullptr,
const Ice::Context & context = Ice::noExplicitContext ) const

Returns whether a service is running.

Parameters
serviceThe name of the service to check.
responseThe response callback. The Ice runtime calls this function from an Ice thread pool thread. If you set Ice::InitializationData::executor, the executor determines the thread that executes this function. It accepts:
  • true if the service was started and not stopped; otherwise false.
exceptionThe exception callback. The Ice runtime calls this function from an Ice thread pool thread. If you set Ice::InitializationData::executor, the executor determines the thread that executes this function.
sentThe sent callback. The Ice runtime calls this function when the request is accepted by the transport. When the request is accepted synchronously, the Ice runtime calls this function from the current thread and passes true as argument. When the request is accepted asynchronously, the Ice runtime calls this function from an Ice thread pool thread and passes false as argument. If you set Ice::InitializationData::executor, the executor determines the thread that executes this function in the asynchronous case.
contextThe request context.
Returns
A function that can be called to cancel the invocation locally.