syntax = "proto3"; package volume_server_pb; option go_package = "github.com/chrislusf/seaweedfs/weed/pb/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 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 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) { } // 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 { } 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; } 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; } 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; } 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 { } // 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; }