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#pragma once
#include "events.h"
#include "event_local.h"
#include <library/cpp/actors/protos/interconnect.pb.h>
#include <util/string/cast.h>
#include <util/string/builder.h>
namespace NActors {
class TNodeLocation {
public:
struct TKeys {
enum E : int {
DataCenter = 10,
Module = 20,
Rack = 30,
Unit = 40,
};
};
struct TLegacyValue {
ui32 DataCenter;
ui32 Room;
ui32 Rack;
ui32 Body;
auto ConvertToTuple() const { return std::make_tuple(DataCenter, Room, Rack, Body); }
int Compare(const TLegacyValue& other) const {
const auto x = ConvertToTuple();
const auto y = other.ConvertToTuple();
if (x < y) {
return -1;
} else if (y < x) {
return 1;
} else {
return 0;
}
}
friend bool operator ==(const TLegacyValue& x, const TLegacyValue& y) { return x.Compare(y) == 0; }
void Serialize(NActorsInterconnect::TNodeLocation *pb) const {
pb->SetDataCenterNum(DataCenter);
pb->SetRoomNum(Room);
pb->SetRackNum(Rack);
pb->SetBodyNum(Body);
}
};
private:
std::optional<TLegacyValue> LegacyValue;
std::vector<std::pair<TKeys::E, TString>> Items;
public:
// generic ctors
TNodeLocation() = default;
TNodeLocation(const TNodeLocation&) = default;
TNodeLocation(TNodeLocation&&) = default;
TNodeLocation(const TString& DataCenter, const TString& Module = "", const TString& Rack = "", const TString& Unit = "");
// protobuf-parser ctor
explicit TNodeLocation(const NActorsInterconnect::TNodeLocation& location);
// serialized protobuf ctor
static constexpr struct TFromSerialized {} FromSerialized {};
TNodeLocation(TFromSerialized, const TString& s);
// parser helper function
static NActorsInterconnect::TNodeLocation ParseLocation(const TString& s);
// assignment operators
TNodeLocation& operator =(const TNodeLocation&) = default;
TNodeLocation& operator =(TNodeLocation&&) = default;
// compatibleWithOlderVersions should be set to true when this protobuf is possibly going to be delivered to 21-4
void Serialize(NActorsInterconnect::TNodeLocation *pb, bool compatibleWithOlderVersions) const;
TString GetSerializedLocation() const;
TString GetDataCenterId() const { return ToStringUpTo(TKeys::DataCenter); }
TString GetModuleId() const { return ToStringUpTo(TKeys::Module); }
TString GetRackId() const { return ToStringUpTo(TKeys::Rack); }
TString GetUnitId() const { return ToStringUpTo(TKeys::Unit); }
TString ToString() const { return ToStringUpTo(TKeys::E(Max<int>())); }
TString ToStringUpTo(TKeys::E upToKey) const;
TLegacyValue GetLegacyValue() const;
const std::vector<std::pair<TKeys::E, TString>>& GetItems() const { return Items; }
bool HasKey(TKeys::E key) const {
auto comp = [](const auto& p, TKeys::E value) { return p.first < value; };
const auto it = std::lower_bound(Items.begin(), Items.end(), key, comp);
return it != Items.end() && it->first == key;
}
int Compare(const TNodeLocation& other) const {
if (LegacyValue || other.LegacyValue) {
return GetLegacyValue().Compare(other.GetLegacyValue());
} else if (Items < other.Items) {
return -1;
} else if (other.Items < Items) {
return 1;
} else {
return 0;
}
}
void InheritLegacyValue(const TNodeLocation& other) {
LegacyValue = other.GetLegacyValue();
}
friend bool operator ==(const TNodeLocation& x, const TNodeLocation& y) { return x.Compare(y) == 0; }
friend bool operator !=(const TNodeLocation& x, const TNodeLocation& y) { return x.Compare(y) != 0; }
friend bool operator < (const TNodeLocation& x, const TNodeLocation& y) { return x.Compare(y) < 0; }
friend bool operator <=(const TNodeLocation& x, const TNodeLocation& y) { return x.Compare(y) <= 0; }
friend bool operator > (const TNodeLocation& x, const TNodeLocation& y) { return x.Compare(y) > 0; }
friend bool operator >=(const TNodeLocation& x, const TNodeLocation& y) { return x.Compare(y) >= 0; }
};
struct TEvInterconnect {
enum EEv {
EvForward = EventSpaceBegin(TEvents::ES_INTERCONNECT),
EvResolveNode, // resolve info about node (internal)
EvNodeAddress, // node info (internal)
EvConnectNode, // request proxy to establish connection (like: we would send something there soon)
EvAcceptIncoming,
EvNodeConnected, // node connected notify
EvNodeDisconnected, // node disconnected notify
EvRegisterNode,
EvRegisterNodeResult,
EvListNodes,
EvNodesInfo,
EvDisconnect,
EvGetNode,
EvNodeInfo,
EvClosePeerSocket,
EvCloseInputSession,
EvPoisonSession,
EvTerminate,
EvEnd
};
enum ESubscribes {
SubConnected,
SubDisconnected,
};
static_assert(EvEnd < EventSpaceEnd(TEvents::ES_INTERCONNECT), "expect EvEnd < EventSpaceEnd(TEvents::ES_INTERCONNECT)");
struct TEvResolveNode;
struct TEvNodeAddress;
struct TEvConnectNode: public TEventBase<TEvConnectNode, EvConnectNode> {
DEFINE_SIMPLE_LOCAL_EVENT(TEvConnectNode, "TEvInterconnect::TEvConnectNode")
};
struct TEvAcceptIncoming;
struct TEvNodeConnected: public TEventLocal<TEvNodeConnected, EvNodeConnected> {
DEFINE_SIMPLE_LOCAL_EVENT(TEvNodeConnected, "TEvInterconnect::TEvNodeConnected")
TEvNodeConnected(ui32 node) noexcept
: NodeId(node)
{
}
const ui32 NodeId;
};
struct TEvNodeDisconnected: public TEventLocal<TEvNodeDisconnected, EvNodeDisconnected> {
DEFINE_SIMPLE_LOCAL_EVENT(TEvNodeDisconnected, "TEvInterconnect::TEvNodeDisconnected")
TEvNodeDisconnected(ui32 node) noexcept
: NodeId(node)
{
}
const ui32 NodeId;
};
struct TEvRegisterNode;
struct TEvRegisterNodeResult;
struct TEvListNodes: public TEventLocal<TEvListNodes, EvListNodes> {
const bool SubscribeToStaticNodeChanges = false;
TEvListNodes() = default;
TEvListNodes(bool subscribeToStaticNodeChanges)
: SubscribeToStaticNodeChanges(subscribeToStaticNodeChanges)
{}
};
struct TNodeInfo {
ui32 NodeId;
TString Address;
TString Host;
TString ResolveHost;
ui16 Port;
TNodeLocation Location;
bool IsStatic = true;
TNodeInfo() = default;
TNodeInfo(const TNodeInfo&) = default;
TNodeInfo& operator =(const TNodeInfo&) = default;
TNodeInfo(ui32 nodeId,
const TString& address,
const TString& host,
const TString& resolveHost,
ui16 port,
const TNodeLocation& location,
bool isStatic = true)
: NodeId(nodeId)
, Address(address)
, Host(host)
, ResolveHost(resolveHost)
, Port(port)
, Location(location)
, IsStatic(isStatic)
{
}
operator ui32() const {
return NodeId;
}
};
struct TEvNodesInfo: public TEventLocal<TEvNodesInfo, EvNodesInfo> {
TVector<TNodeInfo> Nodes;
const TNodeInfo* GetNodeInfo(ui32 nodeId) const {
for (const auto& x : Nodes) {
if (x.NodeId == nodeId)
return &x;
}
return nullptr;
}
};
struct TEvDisconnect;
struct TEvGetNode: public TEventLocal<TEvGetNode, EvGetNode> {
ui32 NodeId;
TInstant Deadline;
TEvGetNode(ui32 nodeId, TInstant deadline = TInstant::Max())
: NodeId(nodeId)
, Deadline(deadline)
{
}
};
struct TEvNodeInfo: public TEventLocal<TEvNodeInfo, EvNodeInfo> {
TEvNodeInfo(ui32 nodeId)
: NodeId(nodeId)
{
}
ui32 NodeId;
THolder<TNodeInfo> Node;
};
struct TEvClosePeerSocket : TEventLocal<TEvClosePeerSocket, EvClosePeerSocket> {};
struct TEvCloseInputSession : TEventLocal<TEvCloseInputSession, EvCloseInputSession> {};
struct TEvPoisonSession : TEventLocal<TEvPoisonSession, EvPoisonSession> {};
struct TEvTerminate : TEventLocal<TEvTerminate, EvTerminate> {};
};
}
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