syntax = "proto3";

package logcache.v1;

option go_package = "code.cloudfoundry.org/go-log-cache/v3/rpc/logcache_v1";

service Orchestration {
    rpc AddRange(AddRangeRequest) returns (AddRangeResponse) {}
    rpc RemoveRange(RemoveRangeRequest) returns (RemoveRangeResponse) {}
    rpc ListRanges(ListRangesRequest) returns (ListRangesResponse) {}
    rpc SetRanges(SetRangesRequest) returns (SetRangesResponse) {}
}

message Range {
    // start is the first hash within the given range. [start..end]
    uint64 start = 1;

    // end is the last hash within the given range. [start..end]
    uint64 end = 2;
}

message Ranges {
    repeated Range ranges = 1;
}

message AddRangeRequest {
    Range range = 1;
}

message AddRangeResponse {
}

message RemoveRangeRequest {
    Range range = 1;
}

message RemoveRangeResponse {
}

message ListRangesRequest {
}

message ListRangesResponse {
    repeated Range ranges = 1;
}

message SetRangesRequest {
    // The key is the address of the Log Cache node.
    map<string, Ranges> ranges = 1;
}

message SetRangesResponse {
}