seaweedfs/weed/pb/filer.proto

syntax = "proto3";

package filer_pb;

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

service SeaweedFiler {

    rpc LookupDirectoryEntry (LookupDirectoryEntryRequest) returns (LookupDirectoryEntryResponse) {
    }

    rpc ListEntries (ListEntriesRequest) returns (ListEntriesResponse) {
    }

    rpc CreateEntry (CreateEntryRequest) returns (CreateEntryResponse) {
    }

    rpc UpdateEntry (UpdateEntryRequest) returns (UpdateEntryResponse) {
    }

    rpc DeleteEntry (DeleteEntryRequest) returns (DeleteEntryResponse) {
    }

    rpc AssignVolume (AssignVolumeRequest) returns (AssignVolumeResponse) {
    }

    rpc LookupVolume (LookupVolumeRequest) returns (LookupVolumeResponse) {
    }

    rpc DeleteCollection (DeleteCollectionRequest) returns (DeleteCollectionResponse) {
    }

    rpc Statistics (StatisticsRequest) returns (StatisticsResponse) {
    }

}

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

message LookupDirectoryEntryRequest {
    string directory = 1;
    string name = 2;
}

message LookupDirectoryEntryResponse {
    Entry entry = 1;
}

message ListEntriesRequest {
    string directory = 1;
    string prefix = 2;
    string startFromFileName = 3;
    bool inclusiveStartFrom = 4;
    uint32 limit = 5;
}

message ListEntriesResponse {
    repeated Entry entries = 1;
}

message Entry {
    string name = 1;
    bool is_directory = 2;
    repeated FileChunk chunks = 3;
    FuseAttributes attributes = 4;
    map<string, bytes> extended = 5;
}

message EventNotification {
    Entry old_entry = 1;
    Entry new_entry = 2;
    bool delete_chunks = 3;
}

message FileChunk {
    string file_id = 1;
    int64 offset = 2;
    uint64 size = 3;
    int64 mtime = 4;
    string e_tag = 5;
    string source_file_id = 6;
}

message FuseAttributes {
    uint64 file_size = 1;
    int64 mtime = 2;
    uint32 file_mode = 3;
    uint32 uid = 4;
    uint32 gid = 5;
    int64 crtime = 6;
    string mime = 7;
    string replication = 8;
    string collection = 9;
    int32 ttl_sec = 10;
}

message CreateEntryRequest {
    string directory = 1;
    Entry entry = 2;
}

message CreateEntryResponse {
}

message UpdateEntryRequest {
    string directory = 1;
    Entry entry = 2;
}
message UpdateEntryResponse {
}

message DeleteEntryRequest {
    string directory = 1;
    string name = 2;
    bool is_directory = 3;
    bool is_delete_data = 4;
    bool is_recursive = 5;
}

message DeleteEntryResponse {
}

message AssignVolumeRequest {
    int32 count = 1;
    string collection = 2;
    string replication = 3;
    int32 ttl_sec = 4;
    string data_center = 5;
}

message AssignVolumeResponse {
    string file_id = 1;
    string url = 2;
    string public_url = 3;
    int32 count = 4;
}

message LookupVolumeRequest {
    repeated string volume_ids = 1;
}

message Locations {
    repeated Location locations = 1;
}

message Location {
    string url = 1;
    string public_url = 2;
}
message LookupVolumeResponse {
    map<string, Locations> locations_map = 1;
}

message DeleteCollectionRequest {
    string collection = 1;
}

message DeleteCollectionResponse {
}

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;
}