TGridClientPtr start(const GridClientConfiguration& cfg) {
boost::shared_ptr<GridClientConnectionPool> connPool(new GridClientConnectionPool(cfg));
std::shared_ptr<GridClientCommandExecutorPrivate> exec;
switch (cfg.protocolConfiguration().protocol()) {
case TCP:
exec.reset(new GridClientTcpCommandExecutor(connPool));
break;
case HTTP:
exec.reset(new GridClientHttpCommandExecutor(connPool));
break;
default: {
assert(false);
exec.reset(new GridClientTcpCommandExecutor(connPool));
}
break;
}
std::shared_ptr<GridClientImpl> client(new GridClientImpl(cfg, exec));
boost::lock_guard<boost::mutex> lock(mux);
clients[client->id()] = client;
GG_LOG_INFO("Client started [id=%s, protocol=%s]",
client->id().uuid().c_str(), cfg.protocolConfiguration().protocol() == TCP ? "TCP" : "HTTP");
return client;
}
/**
* Public constructor.
*/
GridClientImpl::GridClientImpl(const GridClientConfiguration& cfg,
std::shared_ptr<GridClientCommandExecutorPrivate>& exec)
: sharedData(new GridClientSharedData(cfg.protocolConfiguration().uuid(), cfg, exec))
,topRefresher(new GridClientTopologyRefresher(cfg.topologyRefreshFrequency(), *this))
,threadPool(new GridThreadPool(cfg.threadPoolSize())) {
// Check configuration sanity
if (!cfg.servers().empty() && !cfg.routers().empty())
throw GridClientException("Both servers and routers are specified in configuration, which is not allowed.");
TGridClientTopologyListenerList topLsnrs = cfg.topologyListeners();
for (auto i = topLsnrs.begin(); i != topLsnrs.end(); i++)
addTopologyListener(*i);
// Refresh the topology based on new data.
refreshTopology();
}
GridClientConnectionPool::GridClientConnectionPool(const GridClientConfiguration& config)
: config(config), protoCfg(config.protocolConfiguration()), connectionTracker(TRACKER_INTERVAL_MS, *this) {
closed = false;
}
