| // Copyright 2022 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/storage/blobfs/metrics/compression_metrics.h" |
| |
| #include <lib/inspect/cpp/vmo/types.h> |
| |
| #include "src/storage/blobfs/format.h" |
| #include "src/storage/blobfs/node_finder.h" |
| |
| namespace blobfs { |
| |
| void CompressionMetrics::Update(const InodePtr& inode) { |
| static_assert(kBlobFlagMaskAnyCompression == kBlobFlagChunkCompressed, |
| "Need to update compression stats to handle multiple formats."); |
| if (inode->header.IsCompressedZstdChunked()) { |
| zstd_chunked_bytes_ += inode->blob_size; |
| } else { |
| uncompressed_bytes_ += inode->blob_size; |
| } |
| } |
| |
| CompressionMetrics::Properties CompressionMetrics::Attach(inspect::Node& node) const { |
| return CompressionMetrics::Properties{ |
| .uncompressed_bytes = node.CreateUint("uncompressed_bytes", uncompressed_bytes_), |
| .zstd_chunked_bytes = node.CreateUint("zstd_chunked_bytes", zstd_chunked_bytes_), |
| }; |
| } |
| |
| } // namespace blobfs |
