seaweedfs/weed/pb/master.proto
2018-11-23 00:24:51 -08:00

127 lines
2.8 KiB
Protocol Buffer

syntax = "proto3";
package master_pb;
//////////////////////////////////////////////////
service Seaweed {
rpc SendHeartbeat (stream Heartbeat) returns (stream HeartbeatResponse) {
}
rpc KeepConnected (stream ClientListenRequest) returns (stream VolumeLocation) {
}
rpc LookupVolume (LookupVolumeRequest) returns (LookupVolumeResponse) {
}
rpc Assign (AssignRequest) returns (AssignResponse) {
}
rpc Statistics (StatisticsRequest) returns (StatisticsResponse) {
}
}
//////////////////////////////////////////////////
message Heartbeat {
string ip = 1;
uint32 port = 2;
string public_url = 3;
uint32 max_volume_count = 4;
uint64 max_file_key = 5;
string data_center = 6;
string rack = 7;
uint32 admin_port = 8;
repeated VolumeInformationMessage volumes = 9;
// delta volume ids
repeated uint32 new_vids = 10;
repeated uint32 deleted_vids = 11;
}
message HeartbeatResponse {
uint64 volumeSizeLimit = 1;
string secretKey = 2;
string leader = 3;
}
message VolumeInformationMessage {
uint32 id = 1;
uint64 size = 2;
string collection = 3;
uint64 file_count = 4;
uint64 delete_count = 5;
uint64 deleted_byte_count = 6;
bool read_only = 7;
uint32 replica_placement = 8;
uint32 version = 9;
uint32 ttl = 10;
}
message Empty {
}
message SuperBlockExtra {
message ErasureCoding {
uint32 data = 1;
uint32 parity = 2;
repeated uint32 volume_ids = 3;
}
ErasureCoding erasure_coding = 1;
}
message ClientListenRequest {
string name = 1;
}
message VolumeLocation {
string url = 1;
string public_url = 2;
repeated uint32 new_vids = 3;
repeated uint32 deleted_vids = 4;
}
message LookupVolumeRequest {
repeated string volume_ids = 1;
string collection = 2; // optional, a bit faster if provided.
}
message LookupVolumeResponse {
message VolumeIdLocation {
string volume_id = 1;
repeated Location locations = 2;
string error = 3;
}
repeated VolumeIdLocation volume_id_locations = 1;
}
message Location {
string url = 1;
string public_url = 2;
}
message AssignRequest {
uint64 count = 1;
string replication = 2;
string collection = 3;
string ttl = 4;
string data_center = 5;
string rack = 6;
string data_node = 7;
}
message AssignResponse {
string fid = 1;
string url = 2;
string public_url = 3;
uint64 count = 4;
string error = 5;
}
message StatisticsRequest {
string replication = 1;
string collection = 2;
string ttl = 3;
}
message StatisticsResponse {
string replication = 1;
string collection = 2;
string ttl = 3;
uint64 total_size = 4;
uint64 used_size = 5;
uint64 file_count = 6;
}