seaweedfs/weed/pb/volume_server.proto

syntax = "proto3";

package volume_server_pb;
option go_package = "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb";

import "remote.proto";

//////////////////////////////////////////////////

service VolumeServer {
    //Experts only: takes multiple fid parameters. This function does not propagate deletes to replicas.
    rpc BatchDelete (BatchDeleteRequest) returns (BatchDeleteResponse) {
    }

    rpc VacuumVolumeCheck (VacuumVolumeCheckRequest) returns (VacuumVolumeCheckResponse) {
    }
    rpc VacuumVolumeCompact (VacuumVolumeCompactRequest) returns (stream VacuumVolumeCompactResponse) {
    }
    rpc VacuumVolumeCommit (VacuumVolumeCommitRequest) returns (VacuumVolumeCommitResponse) {
    }
    rpc VacuumVolumeCleanup (VacuumVolumeCleanupRequest) returns (VacuumVolumeCleanupResponse) {
    }

    rpc DeleteCollection (DeleteCollectionRequest) returns (DeleteCollectionResponse) {
    }
    rpc AllocateVolume (AllocateVolumeRequest) returns (AllocateVolumeResponse) {
    }

    rpc VolumeSyncStatus (VolumeSyncStatusRequest) returns (VolumeSyncStatusResponse) {
    }
    rpc VolumeIncrementalCopy (VolumeIncrementalCopyRequest) returns (stream VolumeIncrementalCopyResponse) {
    }

    rpc VolumeMount (VolumeMountRequest) returns (VolumeMountResponse) {
    }
    rpc VolumeUnmount (VolumeUnmountRequest) returns (VolumeUnmountResponse) {
    }
    rpc VolumeDelete (VolumeDeleteRequest) returns (VolumeDeleteResponse) {
    }
    rpc VolumeMarkReadonly (VolumeMarkReadonlyRequest) returns (VolumeMarkReadonlyResponse) {
    }
    rpc VolumeMarkWritable (VolumeMarkWritableRequest) returns (VolumeMarkWritableResponse) {
    }
    rpc VolumeConfigure (VolumeConfigureRequest) returns (VolumeConfigureResponse) {
    }
    rpc VolumeStatus (VolumeStatusRequest) returns (VolumeStatusResponse) {
    }

    // copy the .idx .dat files, and mount this volume
    rpc VolumeCopy (VolumeCopyRequest) returns (VolumeCopyResponse) {
    }
    rpc ReadVolumeFileStatus (ReadVolumeFileStatusRequest) returns (ReadVolumeFileStatusResponse) {
    }
    rpc CopyFile (CopyFileRequest) returns (stream CopyFileResponse) {
    }

    rpc ReadNeedleBlob (ReadNeedleBlobRequest) returns (ReadNeedleBlobResponse) {
    }
    rpc WriteNeedleBlob (WriteNeedleBlobRequest) returns (WriteNeedleBlobResponse) {
    }
    rpc ReadAllNeedles (ReadAllNeedlesRequest) returns (stream ReadAllNeedlesResponse) {
    }

    rpc VolumeTailSender (VolumeTailSenderRequest) returns (stream VolumeTailSenderResponse) {
    }
    rpc VolumeTailReceiver (VolumeTailReceiverRequest) returns (VolumeTailReceiverResponse) {
    }

    // erasure coding
    rpc VolumeEcShardsGenerate (VolumeEcShardsGenerateRequest) returns (VolumeEcShardsGenerateResponse) {
    }
    rpc VolumeEcShardsRebuild (VolumeEcShardsRebuildRequest) returns (VolumeEcShardsRebuildResponse) {
    }
    rpc VolumeEcShardsCopy (VolumeEcShardsCopyRequest) returns (VolumeEcShardsCopyResponse) {
    }
    rpc VolumeEcShardsDelete (VolumeEcShardsDeleteRequest) returns (VolumeEcShardsDeleteResponse) {
    }
    rpc VolumeEcShardsMount (VolumeEcShardsMountRequest) returns (VolumeEcShardsMountResponse) {
    }
    rpc VolumeEcShardsUnmount (VolumeEcShardsUnmountRequest) returns (VolumeEcShardsUnmountResponse) {
    }
    rpc VolumeEcShardRead (VolumeEcShardReadRequest) returns (stream VolumeEcShardReadResponse) {
    }
    rpc VolumeEcBlobDelete (VolumeEcBlobDeleteRequest) returns (VolumeEcBlobDeleteResponse) {
    }
    rpc VolumeEcShardsToVolume (VolumeEcShardsToVolumeRequest) returns (VolumeEcShardsToVolumeResponse) {
    }

    // tiered storage
    rpc VolumeTierMoveDatToRemote (VolumeTierMoveDatToRemoteRequest) returns (stream VolumeTierMoveDatToRemoteResponse) {
    }
    rpc VolumeTierMoveDatFromRemote (VolumeTierMoveDatFromRemoteRequest) returns (stream VolumeTierMoveDatFromRemoteResponse) {
    }

    rpc VolumeServerStatus (VolumeServerStatusRequest) returns (VolumeServerStatusResponse) {
    }
    rpc VolumeServerLeave (VolumeServerLeaveRequest) returns (VolumeServerLeaveResponse) {
    }

    // remote storage
    rpc FetchAndWriteNeedle (FetchAndWriteNeedleRequest) returns (FetchAndWriteNeedleResponse) {
    }

    // <experimental> query
    rpc Query (QueryRequest) returns (stream QueriedStripe) {
    }

    rpc VolumeNeedleStatus (VolumeNeedleStatusRequest) returns (VolumeNeedleStatusResponse) {
    }
}

//////////////////////////////////////////////////

message BatchDeleteRequest {
    repeated string file_ids = 1;
    bool skip_cookie_check = 2;
}

message BatchDeleteResponse {
    repeated DeleteResult results = 1;
}
message DeleteResult {
    string file_id = 1;
    int32 status = 2;
    string error = 3;
    uint32 size = 4;
    uint32 version = 5;
}

message Empty {
}

message VacuumVolumeCheckRequest {
    uint32 volume_id = 1;
}
message VacuumVolumeCheckResponse {
    double garbage_ratio = 1;
}

message VacuumVolumeCompactRequest {
    uint32 volume_id = 1;
    int64 preallocate = 2;
}
message VacuumVolumeCompactResponse {
    int64 processed_bytes = 1;
}

message VacuumVolumeCommitRequest {
    uint32 volume_id = 1;
}
message VacuumVolumeCommitResponse {
    bool is_read_only = 1;
}

message VacuumVolumeCleanupRequest {
    uint32 volume_id = 1;
}
message VacuumVolumeCleanupResponse {
}

message DeleteCollectionRequest {
    string collection = 1;
}
message DeleteCollectionResponse {
}

message AllocateVolumeRequest {
    uint32 volume_id = 1;
    string collection = 2;
    int64 preallocate = 3;
    string replication = 4;
    string ttl = 5;
    uint32 memory_map_max_size_mb = 6;
    string disk_type = 7;
}
message AllocateVolumeResponse {
}

message VolumeSyncStatusRequest {
    uint32 volume_id = 1;
}
message VolumeSyncStatusResponse {
    uint32 volume_id = 1;
    string collection = 2;
    string replication = 4;
    string ttl = 5;
    uint64 tail_offset = 6;
    uint32 compact_revision = 7;
    uint64 idx_file_size = 8;
}

message VolumeIncrementalCopyRequest {
    uint32 volume_id = 1;
    uint64 since_ns = 2;
}
message VolumeIncrementalCopyResponse {
    bytes file_content = 1;
}

message VolumeMountRequest {
    uint32 volume_id = 1;
}
message VolumeMountResponse {
}

message VolumeUnmountRequest {
    uint32 volume_id = 1;
}
message VolumeUnmountResponse {
}

message VolumeDeleteRequest {
    uint32 volume_id = 1;
}
message VolumeDeleteResponse {
}

message VolumeMarkReadonlyRequest {
    uint32 volume_id = 1;
}
message VolumeMarkReadonlyResponse {
}

message VolumeMarkWritableRequest {
    uint32 volume_id = 1;
}
message VolumeMarkWritableResponse {
}

message VolumeConfigureRequest {
    uint32 volume_id = 1;
    string replication = 2;
}
message VolumeConfigureResponse {
    string error = 1;
}

message VolumeStatusRequest {
    uint32 volume_id = 1;
}
message VolumeStatusResponse {
    bool is_read_only = 1;
}

message VolumeCopyRequest {
    uint32 volume_id = 1;
    string collection = 2;
    string replication = 3;
    string ttl = 4;
    string source_data_node = 5;
    string disk_type = 6;
}
message VolumeCopyResponse {
    uint64 last_append_at_ns = 1;
}

message CopyFileRequest {
    uint32 volume_id = 1;
    string ext = 2;
    uint32 compaction_revision = 3;
    uint64 stop_offset = 4;
    string collection = 5;
    bool is_ec_volume = 6;
    bool ignore_source_file_not_found = 7;
}
message CopyFileResponse {
    bytes file_content = 1;
    int64 modified_ts_ns = 2;
}

message ReadNeedleBlobRequest {
    uint32 volume_id = 1;
    uint64 needle_id = 2;
    int64 offset = 3; // actual offset
    int32 size = 4;
}
message ReadNeedleBlobResponse {
    bytes needle_blob = 1;
}

message WriteNeedleBlobRequest {
    uint32 volume_id = 1;
    uint64 needle_id = 2;
    int32 size = 3;
    bytes needle_blob = 4;
}
message WriteNeedleBlobResponse {
}

message ReadAllNeedlesRequest {
    repeated uint32 volume_ids = 1;
}
message ReadAllNeedlesResponse {
    uint32 volume_id = 1;
    uint64 needle_id = 2;
    uint32 cookie = 3;
    bytes needle_blob = 5;
}

message VolumeTailSenderRequest {
    uint32 volume_id = 1;
    uint64 since_ns = 2;
    uint32 idle_timeout_seconds = 3;
}
message VolumeTailSenderResponse {
    bytes needle_header = 1;
    bytes needle_body = 2;
    bool is_last_chunk = 3;
}

message VolumeTailReceiverRequest {
    uint32 volume_id = 1;
    uint64 since_ns = 2;
    uint32 idle_timeout_seconds = 3;
    string source_volume_server = 4;
}
message VolumeTailReceiverResponse {
}

message VolumeEcShardsGenerateRequest {
    uint32 volume_id = 1;
    string collection = 2;
}
message VolumeEcShardsGenerateResponse {
}

message VolumeEcShardsRebuildRequest {
    uint32 volume_id = 1;
    string collection = 2;
}
message VolumeEcShardsRebuildResponse {
    repeated uint32 rebuilt_shard_ids = 1;
}

message VolumeEcShardsCopyRequest {
    uint32 volume_id = 1;
    string collection = 2;
    repeated uint32 shard_ids = 3;
    bool copy_ecx_file = 4;
    string source_data_node = 5;
    bool copy_ecj_file = 6;
    bool copy_vif_file = 7;
}
message VolumeEcShardsCopyResponse {
}

message VolumeEcShardsDeleteRequest {
    uint32 volume_id = 1;
    string collection = 2;
    repeated uint32 shard_ids = 3;
}
message VolumeEcShardsDeleteResponse {
}

message VolumeEcShardsMountRequest {
    uint32 volume_id = 1;
    string collection = 2;
    repeated uint32 shard_ids = 3;
}
message VolumeEcShardsMountResponse {
}

message VolumeEcShardsUnmountRequest {
    uint32 volume_id = 1;
    repeated uint32 shard_ids = 3;
}
message VolumeEcShardsUnmountResponse {
}

message VolumeEcShardReadRequest {
    uint32 volume_id = 1;
    uint32 shard_id = 2;
    int64 offset = 3;
    int64 size = 4;
    uint64 file_key = 5;
}
message VolumeEcShardReadResponse {
    bytes data = 1;
    bool is_deleted = 2;
}

message VolumeEcBlobDeleteRequest {
    uint32 volume_id = 1;
    string collection = 2;
    uint64 file_key = 3;
    uint32 version = 4;
}
message VolumeEcBlobDeleteResponse {
}

message VolumeEcShardsToVolumeRequest {
    uint32 volume_id = 1;
    string collection = 2;
}
message VolumeEcShardsToVolumeResponse {
}

message ReadVolumeFileStatusRequest {
    uint32 volume_id = 1;
}
message ReadVolumeFileStatusResponse {
    uint32 volume_id = 1;
    uint64 idx_file_timestamp_seconds = 2;
    uint64 idx_file_size = 3;
    uint64 dat_file_timestamp_seconds = 4;
    uint64 dat_file_size = 5;
    uint64 file_count = 6;
    uint32 compaction_revision = 7;
    string collection = 8;
    string disk_type = 9;
}

message DiskStatus {
    string dir = 1;
    uint64 all = 2;
    uint64 used = 3;
    uint64 free = 4;
    float percent_free = 5;
    float percent_used = 6;
    string disk_type = 7;
}

message MemStatus {
    int32 goroutines = 1;
    uint64 all = 2;
    uint64 used = 3;
    uint64 free = 4;
    uint64 self = 5;
    uint64 heap = 6;
    uint64 stack = 7;
}

// tired storage on volume servers
message RemoteFile {
    string backend_type = 1;
    string backend_id = 2;
    string key = 3;
    uint64 offset = 4;
    uint64 file_size = 5;
    uint64 modified_time = 6;
    string extension = 7;
}
message VolumeInfo {
    repeated RemoteFile files = 1;
    uint32 version = 2;
    string replication = 3;
}

// tiered storage
message VolumeTierMoveDatToRemoteRequest {
    uint32 volume_id = 1;
    string collection = 2;
    string destination_backend_name = 3;
    bool keep_local_dat_file = 4;
}
message VolumeTierMoveDatToRemoteResponse {
    int64 processed = 1;
    float processedPercentage = 2;
}

message VolumeTierMoveDatFromRemoteRequest {
    uint32 volume_id = 1;
    string collection = 2;
    bool keep_remote_dat_file = 3;
}
message VolumeTierMoveDatFromRemoteResponse {
    int64 processed = 1;
    float processedPercentage = 2;
}

message VolumeServerStatusRequest {

}
message VolumeServerStatusResponse {
    repeated DiskStatus disk_statuses = 1;
    MemStatus memory_status = 2;
}

message VolumeServerLeaveRequest {
}
message VolumeServerLeaveResponse {
}

// remote storage
message FetchAndWriteNeedleRequest {
    uint32 volume_id = 1;
    uint64 needle_id = 2;
    uint32 cookie = 3;
    int64 offset = 4;
    int64 size = 5;
    message Replica {
        string url = 1;
        string public_url = 2;
        int32 grpc_port = 3;
    }
    repeated Replica replicas = 6;
    string auth = 7;
    // remote conf
    remote_pb.RemoteConf remote_conf = 15;
    remote_pb.RemoteStorageLocation remote_location = 16;
}
message FetchAndWriteNeedleResponse {
}

// select on volume servers
message QueryRequest {
    repeated string selections = 1;
    repeated string from_file_ids = 2;
    message Filter {
        string field = 1;
        string operand = 2;
        string value = 3;
    }
    Filter filter = 3;

    message InputSerialization {
        // NONE | GZIP | BZIP2
        string compression_type = 1;
        message CSVInput {
            string file_header_info = 1; // Valid values: NONE | USE | IGNORE
            string record_delimiter = 2; // Default: \n
            string field_delimiter = 3; // Default: ,
            string quote_charactoer = 4; // Default: "
            string quote_escape_character = 5; // Default: "
            string comments = 6; // Default: #
            // If true, records might contain record delimiters within quote characters
            bool allow_quoted_record_delimiter = 7; // default False.
        }
        message JSONInput {
            string type = 1; // Valid values: DOCUMENT | LINES
        }
        message ParquetInput {
        }

        CSVInput csv_input = 2;
        JSONInput json_input = 3;
        ParquetInput parquet_input = 4;
    }
    InputSerialization input_serialization = 4;

    message OutputSerialization {
        message CSVOutput {
            string quote_fields = 1; // Valid values: ALWAYS | ASNEEDED
            string record_delimiter = 2; // Default: \n
            string field_delimiter = 3; // Default: ,
            string quote_charactoer = 4; // Default: "
            string quote_escape_character = 5; // Default: "
        }
        message JSONOutput {
            string record_delimiter = 1;
        }

        CSVOutput csv_output = 2;
        JSONOutput json_output = 3;
    }

    OutputSerialization output_serialization = 5;
}
message QueriedStripe {
    bytes records = 1;
}

message VolumeNeedleStatusRequest {
    uint32 volume_id = 1;
    uint64 needle_id = 2;
}
message VolumeNeedleStatusResponse {
    uint64 needle_id = 1;
    uint32 cookie = 2;
    uint32 size = 3;
    uint64 last_modified = 4;
    uint32 crc = 5;
    string ttl = 6;
}