kpt-grpc-demo/google/devtools/resultstore/v2/resultstore_file_download.proto

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.devtools.resultstore.v2;

import "google/api/annotations.proto";
import "google/api/client.proto";

option go_package = "google.golang.org/genproto/googleapis/devtools/resultstore/v2;resultstore";
option java_multiple_files = true;
option java_outer_classname = "ResultStoreFileDownloadProto";
option java_package = "com.google.devtools.resultstore.v2";

// This API allows download of File messages referenced in
// ResultStore resources.
service ResultStoreFileDownload {
  option (google.api.default_host) = "resultstore.googleapis.com";
  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/cloud-platform";

  // Retrieves the File with the given uri.
  // returns a stream of bytes to be stitched together in order.
  //
  // An error will be reported in the following cases:
  // - If the File is not found.
  // - If the given File uri is badly formatted.
  rpc GetFile(GetFileRequest) returns (stream GetFileResponse) {
    option (google.api.http) = {
      get: "/v2/{uri=file/*}"
    };
  }

  // Retrieves the tail of a File with the given uri.
  //
  // An error will be reported in the following cases:
  // - If the File is not found.
  // - If the given File uri is badly formatted.
  rpc GetFileTail(GetFileTailRequest) returns (GetFileTailResponse) {
    option (google.api.http) = {
      get: "/v2/{uri=file/tail/*}"
    };
  }
}

// Request object for GetFile
message GetFileRequest {
  // This corresponds to the uri field in the File message.
  string uri = 1;

  // The offset for the first byte to return in the read, relative to the start
  // of the resource.
  //
  // A `read_offset` that is negative or greater than the size of the resource
  // will cause an `OUT_OF_RANGE` error.
  int64 read_offset = 2;

  // The maximum number of `data` bytes the server is allowed to return in the
  // sum of all `ReadResponse` messages. A `read_limit` of zero indicates that
  // there is no limit, and a negative `read_limit` will cause an error.
  //
  // If the stream returns fewer bytes than allowed by the `read_limit` and no
  // error occurred, the stream includes all data from the `read_offset` to the
  // end of the resource.
  int64 read_limit = 3;

  // Only applies if the referenced file is a known archive type (ar, jar, zip)
  // The above read_offset and read_limit fields are applied to this entry.
  // If this file is not an archive, INVALID_ARGUMENT is thrown.
  string archive_entry = 4;
}

// Response object for GetFile
message GetFileResponse {
  // The file data.
  bytes data = 1;
}

// Request object for GetFileTail
message GetFileTailRequest {
  // This corresponds to the uri field in the File message.
  string uri = 1;

  // The offset for the first byte to return in the read, relative to the end
  // of the resource.
  //
  // A `read_offset` that is negative or greater than the size of the resource
  // will cause an `OUT_OF_RANGE` error.
  int64 read_offset = 2;

  // The maximum number of `data` bytes the server is allowed to return. The
  // server will return bytes starting from the tail of the file.
  //
  // A `read_limit` of zero indicates that there is no limit, and a negative
  // `read_limit` will cause an error.
  int64 read_limit = 3;

  // Only applies if the referenced file is a known archive type (ar, jar, zip)
  // The above read_offset and read_limit fields are applied to this entry.
  // If this file is not an archive, INVALID_ARGUMENT is thrown.
  string archive_entry = 4;
}

// Response object for GetFileTail
message GetFileTailResponse {
  // The file data, encoded with UTF-8.
  bytes data = 1;
}