seaweedfs/weed/pb/master.proto

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syntax = "proto3";
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package master_pb;
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option go_package = "github.com/chrislusf/seaweedfs/weed/pb/master_pb";
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//////////////////////////////////////////////////
service Seaweed {
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rpc SendHeartbeat (stream Heartbeat) returns (stream HeartbeatResponse) {
}
rpc KeepConnected (stream KeepConnectedRequest) returns (stream KeepConnectedResponse) {
}
rpc LookupVolume (LookupVolumeRequest) returns (LookupVolumeResponse) {
}
rpc Assign (AssignRequest) returns (AssignResponse) {
}
rpc Statistics (StatisticsRequest) returns (StatisticsResponse) {
}
rpc CollectionList (CollectionListRequest) returns (CollectionListResponse) {
}
rpc CollectionDelete (CollectionDeleteRequest) returns (CollectionDeleteResponse) {
}
rpc VolumeList (VolumeListRequest) returns (VolumeListResponse) {
}
rpc LookupEcVolume (LookupEcVolumeRequest) returns (LookupEcVolumeResponse) {
}
rpc VacuumVolume (VacuumVolumeRequest) returns (VacuumVolumeResponse) {
}
rpc GetMasterConfiguration (GetMasterConfigurationRequest) returns (GetMasterConfigurationResponse) {
}
rpc ListClusterNodes (ListClusterNodesRequest) returns (ListClusterNodesResponse) {
}
rpc LeaseAdminToken (LeaseAdminTokenRequest) returns (LeaseAdminTokenResponse) {
}
rpc ReleaseAdminToken (ReleaseAdminTokenRequest) returns (ReleaseAdminTokenResponse) {
}
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rpc Ping (PingRequest) returns (PingResponse) {
}
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rpc RaftListClusterServers (RaftListClusterServersRequest) returns (RaftListClusterServersResponse) {
}
rpc RaftAddServer (RaftAddServerRequest) returns (RaftAddServerResponse) {
}
rpc RaftRemoveServer (RaftRemoveServerRequest) returns (RaftRemoveServerResponse) {
}
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}
//////////////////////////////////////////////////
message Heartbeat {
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string ip = 1;
uint32 port = 2;
string public_url = 3;
uint64 max_file_key = 5;
string data_center = 6;
string rack = 7;
uint32 admin_port = 8;
repeated VolumeInformationMessage volumes = 9;
// delta volumes
repeated VolumeShortInformationMessage new_volumes = 10;
repeated VolumeShortInformationMessage deleted_volumes = 11;
bool has_no_volumes = 12;
// erasure coding
repeated VolumeEcShardInformationMessage ec_shards = 16;
// delta erasure coding shards
repeated VolumeEcShardInformationMessage new_ec_shards = 17;
repeated VolumeEcShardInformationMessage deleted_ec_shards = 18;
bool has_no_ec_shards = 19;
map<string, uint32> max_volume_counts = 4;
uint32 grpc_port = 20;
repeated string location_uuids = 21;
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}
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message HeartbeatResponse {
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uint64 volume_size_limit = 1;
string leader = 2;
string metrics_address = 3;
uint32 metrics_interval_seconds = 4;
repeated StorageBackend storage_backends = 5;
repeated string duplicated_uuids = 6;
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}
message VolumeInformationMessage {
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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;
uint32 compact_revision = 11;
int64 modified_at_second = 12;
string remote_storage_name = 13;
string remote_storage_key = 14;
string disk_type = 15;
}
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message VolumeShortInformationMessage {
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uint32 id = 1;
string collection = 3;
uint32 replica_placement = 8;
uint32 version = 9;
uint32 ttl = 10;
string disk_type = 15;
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}
message VolumeEcShardInformationMessage {
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uint32 id = 1;
string collection = 2;
uint32 ec_index_bits = 3;
string disk_type = 4;
}
message StorageBackend {
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string type = 1;
string id = 2;
map<string, string> properties = 3;
}
message Empty {
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}
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message SuperBlockExtra {
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message ErasureCoding {
uint32 data = 1;
uint32 parity = 2;
repeated uint32 volume_ids = 3;
}
ErasureCoding erasure_coding = 1;
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}
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message KeepConnectedRequest {
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string client_type = 1;
string client_address = 3;
string version = 4;
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string filer_group = 5;
}
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message VolumeLocation {
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string url = 1;
string public_url = 2;
repeated uint32 new_vids = 3;
repeated uint32 deleted_vids = 4;
string leader = 5; // optional when leader is not itself
string data_center = 6; // optional when DataCenter is in use
uint32 grpc_port = 7;
repeated uint32 new_ec_vids = 8;
repeated uint32 deleted_ec_vids = 9;
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}
message ClusterNodeUpdate {
string node_type = 1;
string address = 2;
bool is_leader = 3;
bool is_add = 4;
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string filer_group = 5;
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int64 created_at_ns = 6;
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}
message KeepConnectedResponse {
VolumeLocation volume_location = 1;
ClusterNodeUpdate cluster_node_update = 2;
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}
message LookupVolumeRequest {
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repeated string volume_or_file_ids = 1;
string collection = 2; // optional, a bit faster if provided.
}
message LookupVolumeResponse {
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message VolumeIdLocation {
string volume_or_file_id = 1;
repeated Location locations = 2;
string error = 3;
string auth = 4;
}
repeated VolumeIdLocation volume_id_locations = 1;
}
message Location {
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string url = 1;
string public_url = 2;
uint32 grpc_port = 3;
}
message AssignRequest {
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uint64 count = 1;
string replication = 2;
string collection = 3;
string ttl = 4;
string data_center = 5;
string rack = 6;
string data_node = 7;
uint32 memory_map_max_size_mb = 8;
uint32 Writable_volume_count = 9;
string disk_type = 10;
}
message AssignResponse {
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string fid = 1;
uint64 count = 4;
string error = 5;
string auth = 6;
repeated Location replicas = 7;
Location location = 8;
}
message StatisticsRequest {
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string replication = 1;
string collection = 2;
string ttl = 3;
string disk_type = 4;
}
message StatisticsResponse {
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uint64 total_size = 4;
uint64 used_size = 5;
uint64 file_count = 6;
}
//
// collection related
//
message Collection {
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string name = 1;
}
message CollectionListRequest {
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bool include_normal_volumes = 1;
bool include_ec_volumes = 2;
}
message CollectionListResponse {
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repeated Collection collections = 1;
}
message CollectionDeleteRequest {
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string name = 1;
}
message CollectionDeleteResponse {
}
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//
// volume related
//
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message DiskInfo {
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string type = 1;
int64 volume_count = 2;
int64 max_volume_count = 3;
int64 free_volume_count = 4;
int64 active_volume_count = 5;
repeated VolumeInformationMessage volume_infos = 6;
repeated VolumeEcShardInformationMessage ec_shard_infos = 7;
int64 remote_volume_count = 8;
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}
message DataNodeInfo {
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string id = 1;
map<string, DiskInfo> diskInfos = 2;
uint32 grpc_port = 3;
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}
message RackInfo {
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string id = 1;
repeated DataNodeInfo data_node_infos = 2;
map<string, DiskInfo> diskInfos = 3;
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}
message DataCenterInfo {
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string id = 1;
repeated RackInfo rack_infos = 2;
map<string, DiskInfo> diskInfos = 3;
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}
message TopologyInfo {
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string id = 1;
repeated DataCenterInfo data_center_infos = 2;
map<string, DiskInfo> diskInfos = 3;
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}
message VolumeListRequest {
}
message VolumeListResponse {
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TopologyInfo topology_info = 1;
uint64 volume_size_limit_mb = 2;
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}
message LookupEcVolumeRequest {
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uint32 volume_id = 1;
}
message LookupEcVolumeResponse {
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uint32 volume_id = 1;
message EcShardIdLocation {
uint32 shard_id = 1;
repeated Location locations = 2;
}
repeated EcShardIdLocation shard_id_locations = 2;
}
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message VacuumVolumeRequest {
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float garbage_threshold = 1;
uint32 volume_id = 2;
string collection = 3;
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}
message VacuumVolumeResponse {
}
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message GetMasterConfigurationRequest {
}
message GetMasterConfigurationResponse {
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string metrics_address = 1;
uint32 metrics_interval_seconds = 2;
repeated StorageBackend storage_backends = 3;
string default_replication = 4;
string leader = 5;
uint32 volume_size_limit_m_b = 6;
bool volume_preallocate = 7;
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}
message ListClusterNodesRequest {
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string client_type = 1;
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string filer_group = 2;
}
message ListClusterNodesResponse {
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message ClusterNode {
string address = 1;
string version = 2;
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bool is_leader = 3;
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int64 created_at_ns = 4;
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}
repeated ClusterNode cluster_nodes = 1;
}
message LeaseAdminTokenRequest {
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int64 previous_token = 1;
int64 previous_lock_time = 2;
string lock_name = 3;
string client_name = 4;
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string message = 5;
}
message LeaseAdminTokenResponse {
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int64 token = 1;
int64 lock_ts_ns = 2;
}
message ReleaseAdminTokenRequest {
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int64 previous_token = 1;
int64 previous_lock_time = 2;
string lock_name = 3;
}
message ReleaseAdminTokenResponse {
}
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message PingRequest {
string target = 1; // default to ping itself
string target_type = 2;
}
message PingResponse {
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int64 start_time_ns = 1;
int64 remote_time_ns = 2;
int64 stop_time_ns = 3;
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}
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message RaftAddServerRequest {
string id = 1;
string address = 2;
bool voter = 3;
}
message RaftAddServerResponse {
}
message RaftRemoveServerRequest {
string id = 1;
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bool force = 2;
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}
message RaftRemoveServerResponse {
}
message RaftListClusterServersRequest {
}
message RaftListClusterServersResponse {
message ClusterServers {
string id = 1;
string address = 2;
string suffrage = 3; //
}
repeated ClusterServers cluster_servers = 1;
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}