mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-03 21:12:28 +00:00
118 lines
4.5 KiB
C++
118 lines
4.5 KiB
C++
#pragma once
|
|
|
|
#include <Interpreters/Context_fwd.h>
|
|
|
|
#include <Poco/Timespan.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
struct Settings;
|
|
|
|
struct ConnectionTimeouts
|
|
{
|
|
Poco::Timespan connection_timeout;
|
|
Poco::Timespan send_timeout;
|
|
Poco::Timespan receive_timeout;
|
|
Poco::Timespan tcp_keep_alive_timeout;
|
|
Poco::Timespan http_keep_alive_timeout;
|
|
Poco::Timespan secure_connection_timeout;
|
|
|
|
/// Timeouts for HedgedConnections
|
|
Poco::Timespan hedged_connection_timeout;
|
|
Poco::Timespan receive_data_timeout;
|
|
|
|
ConnectionTimeouts() = default;
|
|
|
|
ConnectionTimeouts(Poco::Timespan connection_timeout_,
|
|
Poco::Timespan send_timeout_,
|
|
Poco::Timespan receive_timeout_)
|
|
: connection_timeout(connection_timeout_),
|
|
send_timeout(send_timeout_),
|
|
receive_timeout(receive_timeout_),
|
|
tcp_keep_alive_timeout(0),
|
|
http_keep_alive_timeout(0),
|
|
secure_connection_timeout(connection_timeout),
|
|
hedged_connection_timeout(receive_timeout_),
|
|
receive_data_timeout(receive_timeout_)
|
|
{
|
|
}
|
|
|
|
ConnectionTimeouts(Poco::Timespan connection_timeout_,
|
|
Poco::Timespan send_timeout_,
|
|
Poco::Timespan receive_timeout_,
|
|
Poco::Timespan tcp_keep_alive_timeout_)
|
|
: connection_timeout(connection_timeout_),
|
|
send_timeout(send_timeout_),
|
|
receive_timeout(receive_timeout_),
|
|
tcp_keep_alive_timeout(tcp_keep_alive_timeout_),
|
|
http_keep_alive_timeout(0),
|
|
secure_connection_timeout(connection_timeout),
|
|
hedged_connection_timeout(receive_timeout_),
|
|
receive_data_timeout(receive_timeout_)
|
|
{
|
|
}
|
|
ConnectionTimeouts(Poco::Timespan connection_timeout_,
|
|
Poco::Timespan send_timeout_,
|
|
Poco::Timespan receive_timeout_,
|
|
Poco::Timespan tcp_keep_alive_timeout_,
|
|
Poco::Timespan http_keep_alive_timeout_)
|
|
: connection_timeout(connection_timeout_),
|
|
send_timeout(send_timeout_),
|
|
receive_timeout(receive_timeout_),
|
|
tcp_keep_alive_timeout(tcp_keep_alive_timeout_),
|
|
http_keep_alive_timeout(http_keep_alive_timeout_),
|
|
secure_connection_timeout(connection_timeout),
|
|
hedged_connection_timeout(receive_timeout_),
|
|
receive_data_timeout(receive_timeout_)
|
|
{
|
|
}
|
|
|
|
ConnectionTimeouts(Poco::Timespan connection_timeout_,
|
|
Poco::Timespan send_timeout_,
|
|
Poco::Timespan receive_timeout_,
|
|
Poco::Timespan tcp_keep_alive_timeout_,
|
|
Poco::Timespan http_keep_alive_timeout_,
|
|
Poco::Timespan secure_connection_timeout_,
|
|
Poco::Timespan receive_hello_timeout_,
|
|
Poco::Timespan receive_data_timeout_)
|
|
: connection_timeout(connection_timeout_),
|
|
send_timeout(send_timeout_),
|
|
receive_timeout(receive_timeout_),
|
|
tcp_keep_alive_timeout(tcp_keep_alive_timeout_),
|
|
http_keep_alive_timeout(http_keep_alive_timeout_),
|
|
secure_connection_timeout(secure_connection_timeout_),
|
|
hedged_connection_timeout(receive_hello_timeout_),
|
|
receive_data_timeout(receive_data_timeout_)
|
|
{
|
|
}
|
|
|
|
static Poco::Timespan saturate(Poco::Timespan timespan, Poco::Timespan limit)
|
|
{
|
|
if (limit.totalMicroseconds() == 0)
|
|
return timespan;
|
|
else
|
|
return (timespan > limit) ? limit : timespan;
|
|
}
|
|
|
|
ConnectionTimeouts getSaturated(Poco::Timespan limit) const
|
|
{
|
|
return ConnectionTimeouts(saturate(connection_timeout, limit),
|
|
saturate(send_timeout, limit),
|
|
saturate(receive_timeout, limit),
|
|
saturate(tcp_keep_alive_timeout, limit),
|
|
saturate(http_keep_alive_timeout, limit),
|
|
saturate(secure_connection_timeout, limit),
|
|
saturate(hedged_connection_timeout, limit),
|
|
saturate(receive_data_timeout, limit));
|
|
}
|
|
|
|
/// Timeouts for the case when we have just single attempt to connect.
|
|
static ConnectionTimeouts getTCPTimeoutsWithoutFailover(const Settings & settings);
|
|
/// Timeouts for the case when we will try many addresses in a loop.
|
|
static ConnectionTimeouts getTCPTimeoutsWithFailover(const Settings & settings);
|
|
static ConnectionTimeouts getHTTPTimeouts(ContextPtr context);
|
|
};
|
|
|
|
}
|