seaweedfs/weed/pb/volume_server.proto

syntax = "proto3";

package volume_server_pb;

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

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 (VacuumVolumeCompactResponse) {
    }
    rpc VacuumVolumeCommit (VacuumVolumeCommitRequest) returns (VacuumVolumeCommitResponse) {
    }
    rpc VacuumVolumeCleanup (VacuumVolumeCleanupRequest) returns (VacuumVolumeCleanupResponse) {
    }

    rpc DeleteCollection (DeleteCollectionRequest) returns (DeleteCollectionResponse) {
    }
    rpc AssignVolume (AssignVolumeRequest) returns (AssignVolumeResponse) {
    }

    rpc VolumeSyncStatus (VolumeSyncStatusRequest) returns (VolumeSyncStatusResponse) {
    }
    rpc VolumeFollow (VolumeFollowRequest) returns (stream VolumeFollowResponse) {
    }

    rpc VolumeMount (VolumeMountRequest) returns (VolumeMountResponse) {
    }
    rpc VolumeUnmount (VolumeUnmountRequest) returns (VolumeUnmountResponse) {
    }
    rpc VolumeDelete (VolumeDeleteRequest) returns (VolumeDeleteResponse) {
    }

    rpc ReplicateVolume (ReplicateVolumeRequest) returns (ReplicateVolumeResponse) {
    }
    rpc ReadVolumeFileStatus (ReadVolumeFileStatusRequest) returns (ReadVolumeFileStatusResponse) {
    }
    rpc CopyFile (CopyFileRequest) returns (stream CopyFileResponse) {
    }

}

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

message BatchDeleteRequest {
    repeated string file_ids = 1;
}

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

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 {
}

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

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

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

message AssignVolumeRequest {
    uint32 volume_id = 1;
    string collection = 2;
    int64 preallocate = 3;
    string replication = 4;
    string ttl = 5;
}
message AssignVolumeResponse {
}

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 VolumeFollowRequest {
    uint32 volume_id = 1;
    uint64 since = 2;
}
message VolumeFollowResponse {
    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 ReplicateVolumeRequest {
    uint32 volume_id = 1;
    string collection = 2;
    string replication = 3;
    string ttl = 4;
    string source_data_node = 5;
}
message ReplicateVolumeResponse {
}

message CopyFileRequest {
    uint32 volume_id = 1;
    bool is_idx_file = 2;
    bool is_dat_file = 3;
}
message CopyFileResponse {
    bytes file_content = 1;
}

message ReadVolumeFileStatusRequest {
    uint32 volume_id = 1;
}
message ReadVolumeFileStatusResponse {
    uint32 volume_id = 1;
    uint64 idx_file_timestamp = 2;
    uint64 idx_file_size = 3;
    uint64 dat_file_timestamp = 4;
    uint64 dat_file_size = 5;
}

message DiskStatus {
    string dir = 1;
    uint64 all = 2;
    uint64 used = 3;
    uint64 free = 4;
}

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