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Side by Side Diff: sync/protocol/attachments.proto

Issue 982883002: [Sync] Add size and crc32c to AttachmentId. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix argument evaluation order bug. Created 5 years, 9 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 // 4 //
5 // Sync protocol for attachments. 5 // Sync protocol for attachments.
6 6
7 // Update proto_{value,enum}_conversions{.h,.cc,_unittest.cc} if you change any 7 // Update proto_{value,enum}_conversions{.h,.cc,_unittest.cc} if you change any
8 // fields in this file. 8 // fields in this file.
9 9
10 syntax = "proto2"; 10 syntax = "proto2";
11 11
12 option optimize_for = LITE_RUNTIME; 12 option optimize_for = LITE_RUNTIME;
13 option retain_unknown_fields = true; 13 option retain_unknown_fields = true;
14 14
15 package sync_pb; 15 package sync_pb;
16 16
17 // Identifies an attachment. 17 // Identifies an attachment.
18 message AttachmentIdProto { 18 message AttachmentIdProto {
19 // Uniquely identifies the attachment. Two attachments with the same unique_id 19 // Uniquely identifies the attachment. Two attachments with the same unique_id
20 // are considered equivalent. 20 // are considered equivalent.
21 optional string unique_id = 1; 21 optional string unique_id = 1;
22 // Size of the attachment data in bytes.
23 optional uint64 size_bytes = 2;
24 // Crc32c of the attachment data.
25 optional uint32 crc32c = 3;
22 } 26 }
23 27
24 // Metadata for a single attachment. 28 // Metadata for a single attachment.
25 message AttachmentMetadataRecord { 29 message AttachmentMetadataRecord {
26 optional AttachmentIdProto id = 1; 30 optional AttachmentIdProto id = 1;
27 // Indicates we know this attachment exists on the server. 31 // Indicates we know this attachment exists on the server.
28 optional bool is_on_server = 2; 32 optional bool is_on_server = 2;
29 } 33 }
30 34
31 // A collection of attachment metadata. This proto is part of EntryKernel's "on 35 // A collection of attachment metadata. This proto is part of EntryKernel's "on
32 // disk" representation. Private to sync. 36 // disk" representation. Private to sync.
33 message AttachmentMetadata { 37 message AttachmentMetadata {
34 // One record per attachment. 38 // One record per attachment.
35 repeated AttachmentMetadataRecord record = 1; 39 repeated AttachmentMetadataRecord record = 1;
36 } 40 }
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