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| 1 | +/* |
| 2 | + * Copyright 2026-present Alibaba Inc. |
| 3 | + * |
| 4 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | + * you may not use this file except in compliance with the License. |
| 6 | + * You may obtain a copy of the License at |
| 7 | + * |
| 8 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | + * |
| 10 | + * Unless required by applicable law or agreed to in writing, software |
| 11 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | + * See the License for the specific language governing permissions and |
| 14 | + * limitations under the License. |
| 15 | + */ |
| 16 | + |
| 17 | +#include "paimon/core/tag/tag.h" |
| 18 | + |
| 19 | +#include <cassert> |
| 20 | + |
| 21 | +#include "paimon/common/utils/rapidjson_util.h" |
| 22 | +#include "paimon/fs/file_system.h" |
| 23 | +#include "paimon/result.h" |
| 24 | +#include "paimon/status.h" |
| 25 | +#include "rapidjson/document.h" |
| 26 | +#include "rapidjson/rapidjson.h" |
| 27 | + |
| 28 | +namespace paimon { |
| 29 | + |
| 30 | +Tag::Tag(const std::optional<int32_t>& version, const int64_t id, const int64_t schema_id, |
| 31 | + const std::string& base_manifest_list, |
| 32 | + const std::optional<int64_t>& base_manifest_list_size, |
| 33 | + const std::string& delta_manifest_list, |
| 34 | + const std::optional<int64_t>& delta_manifest_list_size, |
| 35 | + const std::optional<std::string>& changelog_manifest_list, |
| 36 | + const std::optional<int64_t>& changelog_manifest_list_size, |
| 37 | + const std::optional<std::string>& index_manifest, const std::string& commit_user, |
| 38 | + const int64_t commit_identifier, const CommitKind commit_kind, const int64_t time_millis, |
| 39 | + const std::optional<std::map<int32_t, int64_t>>& log_offsets, |
| 40 | + const std::optional<int64_t>& total_record_count, |
| 41 | + const std::optional<int64_t>& delta_record_count, |
| 42 | + const std::optional<int64_t>& changelog_record_count, |
| 43 | + const std::optional<int64_t>& watermark, const std::optional<std::string>& statistics, |
| 44 | + const std::optional<std::map<std::string, std::string>>& properties, |
| 45 | + const std::optional<int64_t>& next_row_id, |
| 46 | + const std::optional<std::vector<int64_t>>& tag_create_time, |
| 47 | + const std::optional<double_t>& tag_time_retained) |
| 48 | + : Snapshot(version, id, schema_id, base_manifest_list, base_manifest_list_size, |
| 49 | + delta_manifest_list, delta_manifest_list_size, changelog_manifest_list, |
| 50 | + changelog_manifest_list_size, index_manifest, commit_user, commit_identifier, |
| 51 | + commit_kind, time_millis, log_offsets, total_record_count, delta_record_count, |
| 52 | + changelog_record_count, watermark, statistics, properties, next_row_id), |
| 53 | + tag_create_time_(tag_create_time), |
| 54 | + tag_time_retained_(tag_time_retained) {} |
| 55 | + |
| 56 | +bool Tag::operator==(const Tag& other) const { |
| 57 | + if (this == &other) { |
| 58 | + return true; |
| 59 | + } |
| 60 | + return Snapshot::operator==(other) && tag_create_time_ == other.tag_create_time_ && |
| 61 | + tag_time_retained_ == other.tag_time_retained_; |
| 62 | +} |
| 63 | + |
| 64 | +bool Tag::TEST_Equal(const Tag& other) const { |
| 65 | + if (this == &other) { |
| 66 | + return true; |
| 67 | + } |
| 68 | + |
| 69 | + return Snapshot::TEST_Equal(other) && tag_create_time_ == other.tag_create_time_ && |
| 70 | + tag_time_retained_ == other.tag_time_retained_; |
| 71 | +} |
| 72 | + |
| 73 | +Result<Snapshot> Tag::TrimToSnapshot() const { |
| 74 | + return Snapshot(Version(), Id(), SchemaId(), BaseManifestList(), BaseManifestListSize(), |
| 75 | + DeltaManifestList(), DeltaManifestListSize(), ChangelogManifestList(), |
| 76 | + ChangelogManifestListSize(), IndexManifest(), CommitUser(), CommitIdentifier(), |
| 77 | + GetCommitKind(), TimeMillis(), LogOffsets(), TotalRecordCount(), |
| 78 | + DeltaRecordCount(), ChangelogRecordCount(), Watermark(), Statistics(), |
| 79 | + Properties(), NextRowId()); |
| 80 | +} |
| 81 | + |
| 82 | +rapidjson::Value Tag::ToJson(rapidjson::Document::AllocatorType* allocator) const noexcept(false) { |
| 83 | + rapidjson::Value obj(rapidjson::kObjectType); |
| 84 | + obj = Snapshot::ToJson(allocator); |
| 85 | + if (tag_create_time_ != std::nullopt) { |
| 86 | + obj.AddMember(rapidjson::StringRef(FIELD_TAG_CREATE_TIME), |
| 87 | + RapidJsonUtil::SerializeValue(tag_create_time_.value(), allocator).Move(), |
| 88 | + *allocator); |
| 89 | + } |
| 90 | + if (tag_time_retained_ != std::nullopt) { |
| 91 | + obj.AddMember(rapidjson::StringRef(FIELD_TAG_TIME_RETAINED), |
| 92 | + RapidJsonUtil::SerializeValue(tag_time_retained_.value(), allocator).Move(), |
| 93 | + *allocator); |
| 94 | + } |
| 95 | + return obj; |
| 96 | +} |
| 97 | + |
| 98 | +void Tag::FromJson(const rapidjson::Value& obj) noexcept(false) { |
| 99 | + Snapshot::FromJson(obj); |
| 100 | + tag_create_time_ = RapidJsonUtil::DeserializeKeyValue<std::optional<std::vector<int64_t>>>( |
| 101 | + obj, FIELD_TAG_CREATE_TIME); |
| 102 | + tag_time_retained_ = |
| 103 | + RapidJsonUtil::DeserializeKeyValue<std::optional<double_t>>(obj, FIELD_TAG_TIME_RETAINED); |
| 104 | +} |
| 105 | + |
| 106 | +Result<Tag> Tag::FromPath(const std::shared_ptr<FileSystem>& fs, const std::string& path) { |
| 107 | + std::string json_str; |
| 108 | + PAIMON_RETURN_NOT_OK(fs->ReadFile(path, &json_str)); |
| 109 | + Tag tag; |
| 110 | + PAIMON_RETURN_NOT_OK(RapidJsonUtil::FromJsonString(json_str, &tag)); |
| 111 | + return tag; |
| 112 | +} |
| 113 | +} // namespace paimon |
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