debian-mirror-gitlab/lib/gitlab/gitaly_client/blob_service.rb
2021-09-30 23:02:18 +05:30

212 lines
6.2 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module GitalyClient
class BlobService
include Gitlab::EncodingHelper
def initialize(repository)
@gitaly_repo = repository.gitaly_repository
end
def get_blob(oid:, limit:)
request = Gitaly::GetBlobRequest.new(
repository: @gitaly_repo,
oid: oid,
limit: limit
)
response = GitalyClient.call(@gitaly_repo.storage_name, :blob_service, :get_blob, request, timeout: GitalyClient.fast_timeout)
consume_blob_response(response)
end
def list_blobs(revisions, limit: 0, bytes_limit: 0, dynamic_timeout: nil)
request = Gitaly::ListBlobsRequest.new(
repository: @gitaly_repo,
revisions: Array.wrap(revisions),
limit: limit,
bytes_limit: bytes_limit
)
timeout =
if dynamic_timeout
[dynamic_timeout, GitalyClient.medium_timeout].min
else
GitalyClient.medium_timeout
end
response = GitalyClient.call(@gitaly_repo.storage_name, :blob_service, :list_blobs, request, timeout: timeout)
GitalyClient::BlobsStitcher.new(GitalyClient::ListBlobsAdapter.new(response))
end
def batch_lfs_pointers(blob_ids)
return [] if blob_ids.empty?
request = Gitaly::GetLFSPointersRequest.new(
repository: @gitaly_repo,
blob_ids: blob_ids
)
response = GitalyClient.call(@gitaly_repo.storage_name, :blob_service, :get_lfs_pointers, request, timeout: GitalyClient.medium_timeout)
map_lfs_pointers(response)
end
def get_blobs(revision_paths, limit = -1)
return [] if revision_paths.empty?
request_revision_paths = revision_paths.map do |rev, path|
Gitaly::GetBlobsRequest::RevisionPath.new(revision: rev, path: encode_binary(path))
end
request = Gitaly::GetBlobsRequest.new(
repository: @gitaly_repo,
revision_paths: request_revision_paths,
limit: limit
)
response = GitalyClient.call(
@gitaly_repo.storage_name,
:blob_service,
:get_blobs,
request,
timeout: GitalyClient.fast_timeout)
GitalyClient::BlobsStitcher.new(response)
end
def get_blob_types(revision_paths, limit = -1)
return {} if revision_paths.empty?
request_revision_paths = revision_paths.map do |rev, path|
Gitaly::GetBlobsRequest::RevisionPath.new(revision: rev, path: encode_binary(path))
end
request = Gitaly::GetBlobsRequest.new(
repository: @gitaly_repo,
revision_paths: request_revision_paths,
limit: limit
)
response = GitalyClient.call(
@gitaly_repo.storage_name,
:blob_service,
:get_blobs,
request,
timeout: GitalyClient.fast_timeout
)
map_blob_types(response)
end
def get_new_lfs_pointers(revisions, limit, not_in, dynamic_timeout = nil)
request, rpc = create_new_lfs_pointers_request(revisions, limit, not_in)
timeout =
if dynamic_timeout
[dynamic_timeout, GitalyClient.medium_timeout].min
else
GitalyClient.medium_timeout
end
response = GitalyClient.call(
@gitaly_repo.storage_name,
:blob_service,
rpc,
request,
timeout: timeout
)
map_lfs_pointers(response)
end
def get_all_lfs_pointers
request = Gitaly::ListLFSPointersRequest.new(
repository: @gitaly_repo,
revisions: [encode_binary("--all")]
)
response = GitalyClient.call(@gitaly_repo.storage_name, :blob_service, :list_lfs_pointers, request, timeout: GitalyClient.medium_timeout)
map_lfs_pointers(response)
end
private
def create_new_lfs_pointers_request(revisions, limit, not_in)
# If the check happens for a change which is using a quarantine
# environment for incoming objects, then we can avoid doing the
# necessary graph walk to detect only new LFS pointers and instead scan
# through all quarantined objects.
git_env = ::Gitlab::Git::HookEnv.all(@gitaly_repo.gl_repository)
if git_env['GIT_OBJECT_DIRECTORY_RELATIVE'].present?
repository = @gitaly_repo.dup
repository.git_alternate_object_directories = Google::Protobuf::RepeatedField.new(:string)
request = Gitaly::ListAllLFSPointersRequest.new(
repository: repository,
limit: limit || 0
)
[request, :list_all_lfs_pointers]
else
revisions = Array.wrap(revisions)
revisions += if not_in.nil? || not_in == :all
["--not", "--all"]
else
not_in.prepend "--not"
end
request = Gitaly::ListLFSPointersRequest.new(
repository: @gitaly_repo,
limit: limit || 0,
revisions: revisions.map { |rev| encode_binary(rev) }
)
[request, :list_lfs_pointers]
end
end
def consume_blob_response(response)
data = []
blob = nil
response.each do |msg|
if blob.nil?
blob = msg
end
data << msg.data
end
return if blob.oid.blank?
data = data.join
Gitlab::Git::Blob.new(
id: blob.oid,
size: blob.size,
data: data,
binary: Gitlab::Git::Blob.binary?(data)
)
end
def map_lfs_pointers(response)
response.flat_map do |message|
message.lfs_pointers.map do |lfs_pointer|
Gitlab::Git::Blob.new(
id: lfs_pointer.oid,
size: lfs_pointer.size,
data: lfs_pointer.data,
binary: Gitlab::Git::Blob.binary?(lfs_pointer.data)
)
end
end
end
def map_blob_types(response)
types = {}
response.each do |msg|
types[msg.path.dup.force_encoding('utf-8')] = msg.type.downcase
end
types
end
end
end
end