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pfs.proto
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pfs.proto
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syntax = "proto3";
package pfs;
import "google/api/annotations.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/timestamp.proto";
import "google/protobuf/wrappers.proto";
import "gogoproto/gogo.proto";
message Repo {
string name = 1;
}
message Commit {
Repo repo = 1;
string id = 2 [(gogoproto.customname) = "ID"];
}
message Commits {
repeated Commit commit = 1;
}
message Branches {
repeated string branches = 1;
}
message File {
Commit commit = 1;
string path = 2;
}
message Block {
string hash = 1;
}
message RepoInfo {
Repo repo = 1;
google.protobuf.Timestamp created = 2;
uint64 size_bytes = 3;
repeated Repo provenance = 4;
}
message RepoInfos {
repeated RepoInfo repo_info = 1;
}
enum CommitType {
COMMIT_TYPE_NONE = 0;
COMMIT_TYPE_READ = 1;
COMMIT_TYPE_WRITE = 2;
}
message CommitInfo {
Commit commit = 1;
string branch = 2;
CommitType commit_type = 3;
Commit parent_commit = 4;
google.protobuf.Timestamp started = 5;
google.protobuf.Timestamp finished = 6;
uint64 size_bytes = 7;
bool cancelled = 8;
bool archived = 9;
repeated Commit provenance = 10;
}
message CommitInfos {
repeated CommitInfo commit_info = 1;
}
enum FileType {
FILE_TYPE_NONE = 0;
FILE_TYPE_REGULAR = 1;
FILE_TYPE_DIR = 2;
}
message FileInfo {
File file = 1;
FileType file_type = 2;
uint64 size_bytes = 3;
google.protobuf.Timestamp modified = 4;
Commit commit_modified = 5;
repeated File children = 6;
}
message FileInfos {
repeated FileInfo file_info = 1;
}
message ByteRange {
uint64 lower = 1;
uint64 upper = 2;
}
message BlockRef {
Block block = 1;
ByteRange range = 2;
}
message BlockRefs {
repeated BlockRef block_ref = 1;
}
message Append {
repeated BlockRef block_refs = 1;
map<string, bool> children = 2;
Commit last_ref = 3;
bool delete = 4;
FileType file_type = 5;
}
message BlockInfo {
Block block = 1;
google.protobuf.Timestamp created = 2;
uint64 size_bytes = 3;
}
message BlockInfos {
repeated BlockInfo block_info = 1;
}
message Shard {
uint64 file_number = 1;
uint64 file_modulus = 2;
uint64 block_number = 3;
uint64 block_modulus = 4;
}
message CreateRepoRequest {
Repo repo = 1;
repeated Repo provenance = 2;
}
message InspectRepoRequest {
Repo repo = 1;
}
message ListRepoRequest {
repeated Repo provenance = 1;
}
message DeleteRepoRequest {
Repo repo = 1;
bool force = 2;
}
message StartCommitRequest {
Commit parent = 1;
repeated Commit provenance = 2;
}
message ForkCommitRequest {
Commit parent = 1;
string branch = 2;
repeated Commit provenance = 3;
}
message FinishCommitRequest {
Commit commit = 1;
bool cancel = 2;
}
message ArchiveCommitRequest {
repeated Commit commits = 1;
}
message InspectCommitRequest {
Commit commit = 1;
}
enum CommitStatus {
NORMAL = 0;
ARCHIVED = 1;
CANCELLED = 2;
ALL = 3;
}
message ListCommitRequest {
repeated Commit exclude = 1;
repeated Commit include = 6;
repeated Commit provenance = 2;
CommitType commit_type = 3;
CommitStatus status = 4;
bool block = 5;
}
message ListBranchRequest {
Repo repo = 1;
CommitStatus status = 2;
}
message DeleteCommitRequest {
Commit commit = 1;
}
message FlushCommitRequest {
repeated Commit commit = 1;
repeated Repo to_repo = 2;
}
// DiffMethod specifies how file operations represent changes to files.
// If FromCommit is nil then the whole file will be returned.
// If FromCommit is not nil and FullFile is false then only the changes since
// FromCommit will be returned.
// If FromCommit is not nil and FullFile is true then the whole file will be
// returned if there have been changes since FromCommit.
message DiffMethod {
Commit from_commit = 1;
bool full_file = 2;
}
message GetFileRequest {
File file = 1;
int64 offset_bytes = 2;
int64 size_bytes = 3;
Shard shard = 4;
DiffMethod diff_method = 5;
}
enum Delimiter {
NONE = 0;
JSON = 1;
LINE = 2;
}
message PutFileRequest {
File file = 1;
FileType file_type = 2;
bytes value = 3;
Delimiter delimiter = 4;
string url = 5;
// applies only to URLs that can be recursively walked, for example s3:// URLs
bool recursive = 6;
}
message InspectFileRequest {
File file = 1;
Shard shard = 2;
DiffMethod diff_method = 3;
}
enum ListFileMode {
ListFile_NORMAL = 0;
ListFile_FAST = 1;
ListFile_RECURSE = 2;
}
message ListFileRequest {
File file = 1;
Shard shard = 2;
DiffMethod diff_method = 3;
ListFileMode mode = 4;
}
message DeleteFileRequest {
File file = 1;
}
message SquashCommitRequest {
repeated Commit from_commits = 1;
Commit to_commit = 2;
}
message ReplayCommitRequest {
repeated Commit from_commits = 1;
string to_branch = 2;
}
service API {
// Repo rpcs
// CreateRepo creates a new repo.
// An error is returned if the repo already exists.
rpc CreateRepo(CreateRepoRequest) returns (google.protobuf.Empty) {}
// InspectRepo returns info about a repo.
rpc InspectRepo(InspectRepoRequest) returns (RepoInfo) {}
// ListRepo returns info about all repos.
rpc ListRepo(ListRepoRequest) returns (RepoInfos) {}
// DeleteRepo deletes a repo.
rpc DeleteRepo(DeleteRepoRequest) returns (google.protobuf.Empty) {}
// Commit rpcs
// StartCommit creates a new write commit from a parent commit.
rpc StartCommit(StartCommitRequest) returns (Commit) {}
// Fork creates a commit on a new branch.
rpc ForkCommit(ForkCommitRequest) returns (Commit) {}
// FinishCommit turns a write commit into a read commit.
rpc FinishCommit(FinishCommitRequest) returns (google.protobuf.Empty) {}
// ArchiveCommit marks commits as archived, it will be excluded from ListCommit.
rpc ArchiveCommit(ArchiveCommitRequest) returns (google.protobuf.Empty) {}
// InspectCommit returns the info about a commit.
rpc InspectCommit(InspectCommitRequest) returns (CommitInfo) {}
// ListCommit returns info about all commits.
rpc ListCommit(ListCommitRequest) returns (CommitInfos) {}
// DeleteCommit deletes a commit.
rpc DeleteCommit(DeleteCommitRequest) returns (google.protobuf.Empty) {}
// FlushCommit waits for downstream commits to finish
rpc FlushCommit(FlushCommitRequest) returns (CommitInfos) {}
// ListBranch returns info about the heads of branches.
rpc ListBranch(ListBranchRequest) returns (Branches) {}
// Squash returns the head of the commit of the merge
rpc SquashCommit(SquashCommitRequest) returns (google.protobuf.Empty) {}
// Replay returns the head of the commit of the merge
rpc ReplayCommit(ReplayCommitRequest) returns (Commits) {}
// File rpcs
// PutFile writes the specified file to pfs.
rpc PutFile(stream PutFileRequest) returns (google.protobuf.Empty) {}
// GetFile returns a byte stream of the contents of the file.
rpc GetFile(GetFileRequest) returns (stream google.protobuf.BytesValue) {}
// InspectFile returns info about a file.
rpc InspectFile(InspectFileRequest) returns (FileInfo) {}
// ListFile returns info about all files.
rpc ListFile(ListFileRequest) returns (FileInfos) {}
// DeleteFile deletes a file.
rpc DeleteFile(DeleteFileRequest) returns (google.protobuf.Empty) {}
// DeleteAll deletes everything
rpc DeleteAll(google.protobuf.Empty) returns (google.protobuf.Empty) {}
// ArchiveAll archives everything
rpc ArchiveAll(google.protobuf.Empty) returns (google.protobuf.Empty) {}
}
message PutBlockRequest {
bytes value = 1;
Delimiter delimiter = 2;
}
message GetBlockRequest {
Block block = 1;
uint64 offset_bytes = 2;
uint64 size_bytes = 3;
}
message DeleteBlockRequest {
Block block = 1;
}
message InspectBlockRequest {
Block block = 1;
}
message ListBlockRequest {
}
service BlockAPI {
rpc PutBlock(stream PutBlockRequest) returns (BlockRefs) {}
rpc GetBlock(GetBlockRequest) returns (stream google.protobuf.BytesValue) {}
rpc DeleteBlock(DeleteBlockRequest) returns (google.protobuf.Empty) {}
rpc InspectBlock(InspectBlockRequest) returns (BlockInfo) {}
rpc ListBlock(ListBlockRequest) returns (BlockInfos) {}
}