Function AskToBeSampled

src/brpc/rpc_dump.h:67–73

If this function returns non-NULL, the caller must fill the returned object and submit it for later dumping by calling SubmitSample(). If the caller ignores non-NULL return value, the object is leaked.

// object and submit it for later dumping by calling SubmitSample(). If
// the caller ignores non-NULL return value, the object is leaked.
inline SampledRequest* AskToBeSampled() {
    extern bvar::CollectorSpeedLimit g_rpc_dump_sl;
    if (!FLAGS_rpc_dump || !bvar::is_collectable(&g_rpc_dump_sl)) {
        return NULL;
    }
    return new (std::nothrow) SampledRequest;
}

// Read samples from dumped files in a directory.
// Example: