syntax = "proto3";

package internal;

message IndexMeta {
}

message FrameMeta {
	bool InverseEnabled = 2;
	string CacheType = 3;
	uint32 CacheSize = 4;
	string TimeQuantum = 5;
	bool RangeEnabled = 6;
    repeated Field Fields = 7;
}

message ImportResponse {
	string Err = 1;
}

message BlockDataRequest {
	string Index = 1;
	string Frame = 2;
	string View = 5;
	uint64 Slice = 4;
	uint64 Block = 3;
}

message BlockDataResponse {
	repeated uint64 RowIDs = 1;
	repeated uint64 ColumnIDs = 2;
}

message Cache {
	repeated uint64 IDs = 1;
}

message MaxSlices {
    map<string, uint64> Standard = 1;
    map<string, uint64> Inverse = 2;
}

message CreateSliceMessage {
    string Index = 1;
    uint64 Slice = 2;
    bool IsInverse = 3;
}

message DeleteIndexMessage {
    string Index = 1;
}

message CreateIndexMessage {
    string Index = 1;
    IndexMeta Meta = 2;
}

message CreateFrameMessage {
    string Index = 1;
    string Frame = 2;
    FrameMeta Meta = 3;
}

message DeleteFrameMessage {
    string Index = 1;
    string Frame = 2;
}

message CreateFieldMessage {
    string Index = 1;
    string Frame = 2;
    Field Field = 3;
}

message DeleteFieldMessage {
    string Index = 1;
    string Frame = 2;
    string Field = 3;
}

message Frame {
    string Name = 1;
    FrameMeta Meta = 2;
    repeated string Views = 3;
}

message Schema {
    repeated Index Indexes = 1;
}

message Index {
    string Name = 1;
    repeated Frame Frames = 4;
    repeated InputDefinition InputDefinitions = 6;
}

message InputDefinition {
    string Name = 1;
    repeated Frame Frames = 2;
    repeated InputDefinitionField Fields = 3;
}

message InputDefinitionField {
    string Name = 1;
    bool PrimaryKey = 2;
    repeated InputDefinitionAction InputDefinitionActions = 3;
}

message InputDefinitionAction {
    string Frame = 1;
    string ValueDestination = 2;
    map<string, uint64> ValueMap = 3;
    uint64 RowID = 4;

}

message CreateInputDefinitionMessage {
    string Index = 1;
    InputDefinition Definition = 3;
}

message DeleteInputDefinitionMessage {
    string Index = 1;
    string Name = 2;
}

message URI {
    string Scheme = 1;
    string Host = 2;
    uint32 Port = 3;
}

message Node {
    string ID = 1;
    URI URI = 2;
    bool IsCoordinator = 3;
}

message NodeStateMessage {
    string NodeID = 1;
    string State = 2;
}

message NodeEventMessage {
    uint32 Event = 1;
    Node Node = 2;
}

message NodeStatus {
    Node Node = 1;
    MaxSlices MaxSlices = 2;
    Schema Schema = 3;
}

message ClusterStatus {
    string ClusterID = 1;
    string State = 2;
    repeated Node Nodes = 3;
}

message Field {
    string Name = 1;
    string Type = 2;
    int64 Min = 3;
    int64 Max = 4;
}

message CreateViewMessage {
    string Index = 1;
    string Frame = 2;
    string View = 3;
}

message DeleteViewMessage {
    string Index = 1;
    string Frame = 2;
    string View = 3;
}

message ResizeInstruction {
    int64 JobID = 1;
    Node Node = 2;
    Node Coordinator = 3;
    repeated ResizeSource Sources = 4;
    Schema Schema = 5;
    ClusterStatus ClusterStatus = 6;
}

message ResizeSource {
    Node Node = 1;
    string Index = 2;
    string Frame = 3;
    string View = 4;
    uint64 Slice = 5;
}

message ResizeInstructionComplete {
    int64 JobID = 1;
    Node Node = 2;
    string Error = 3;
}

message SetCoordinatorMessage {
    Node New = 1;
}

message UpdateCoordinatorMessage {
    Node New = 1;
}

message Topology {
    string ClusterID = 1;
    repeated string NodeIDs = 2;
}

message RecalculateCaches {}