void copy_remote_files_impl(
::dsn::rpc_address remote,
const std::string& source_dir,
const std::vector<std::string>& files, // empty for all
const std::string& dest_dir,
bool overwrite,
dsn_task_t native_task
)
{
if (files.empty())
{
dsn_file_copy_remote_directory(remote.c_addr(), source_dir.c_str(), dest_dir.c_str(),
overwrite, native_task);
}
else
{
const char** ptr = (const char**)alloca(sizeof(const char*) * (files.size() + 1));
const char** ptr_base = ptr;
for (auto& f : files)
{
*ptr++ = f.c_str();
}
*ptr = nullptr;
dsn_file_copy_remote_files(
remote.c_addr(), source_dir.c_str(), ptr_base,
dest_dir.c_str(), overwrite, native_task
);
}
}
void replication_failure_detector::on_master_connected(::dsn::rpc_address node)
{
bool is_primary = false;
{
zauto_lock l(_meta_lock);
is_primary = dsn_group_is_leader(_meta_servers.group_handle(), node.c_addr());
}
if (is_primary)
{
_stub->on_meta_server_connected();
}
}