/Users/deen/code/yugabyte-db/src/yb/tablet/operations/history_cutoff_operation.cc
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1 | | // Copyright (c) YugaByte, Inc. |
2 | | // |
3 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
4 | | // in compliance with the License. You may obtain a copy of the License at |
5 | | // |
6 | | // http://www.apache.org/licenses/LICENSE-2.0 |
7 | | // |
8 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
9 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
10 | | // or implied. See the License for the specific language governing permissions and limitations |
11 | | // under the License. |
12 | | // |
13 | | |
14 | | #include "yb/tablet/operations/history_cutoff_operation.h" |
15 | | |
16 | | #include "yb/consensus/consensus_round.h" |
17 | | |
18 | | #include "yb/docdb/consensus_frontier.h" |
19 | | |
20 | | #include "yb/rocksdb/db.h" |
21 | | |
22 | | #include "yb/tablet/tablet.h" |
23 | | #include "yb/tablet/tablet_retention_policy.h" |
24 | | |
25 | | #include "yb/util/logging.h" |
26 | | |
27 | | namespace yb { |
28 | | namespace tablet { |
29 | | |
30 | | template <> |
31 | | void RequestTraits<consensus::HistoryCutoffPB>::SetAllocatedRequest( |
32 | 0 | consensus::ReplicateMsg* replicate, consensus::HistoryCutoffPB* request) { |
33 | 0 | replicate->set_allocated_history_cutoff(request); |
34 | 0 | } |
35 | | |
36 | | template <> |
37 | | consensus::HistoryCutoffPB* RequestTraits<consensus::HistoryCutoffPB>::MutableRequest( |
38 | 0 | consensus::ReplicateMsg* replicate) { |
39 | 0 | return replicate->mutable_history_cutoff(); |
40 | 0 | } |
41 | | |
42 | 0 | Status HistoryCutoffOperation::Apply(int64_t leader_term) { |
43 | 0 | HybridTime history_cutoff(request()->history_cutoff()); |
44 | |
|
45 | 0 | VLOG_WITH_PREFIX(2) << "History cutoff replicated " << op_id() << ": " << history_cutoff; |
46 | |
|
47 | 0 | history_cutoff = tablet()->RetentionPolicy()->UpdateCommittedHistoryCutoff(history_cutoff); |
48 | 0 | auto regular_db = tablet()->doc_db().regular; |
49 | 0 | if (regular_db) { |
50 | 0 | rocksdb::WriteBatch batch; |
51 | 0 | docdb::ConsensusFrontiers frontiers; |
52 | 0 | frontiers.Largest().set_history_cutoff(history_cutoff); |
53 | 0 | batch.SetFrontiers(&frontiers); |
54 | 0 | rocksdb::WriteOptions options; |
55 | 0 | RETURN_NOT_OK(regular_db->Write(options, &batch)); |
56 | 0 | } |
57 | 0 | return Status::OK(); |
58 | 0 | } |
59 | | |
60 | 0 | Status HistoryCutoffOperation::Prepare() { |
61 | 0 | VLOG_WITH_PREFIX(2) << "Prepare"; |
62 | 0 | return Status::OK(); |
63 | 0 | } |
64 | | |
65 | 0 | Status HistoryCutoffOperation::DoReplicated(int64_t leader_term, Status* complete_status) { |
66 | 0 | VLOG_WITH_PREFIX(2) << "Replicated"; |
67 | |
|
68 | 0 | return Apply(leader_term); |
69 | 0 | } |
70 | | |
71 | 0 | Status HistoryCutoffOperation::DoAborted(const Status& status) { |
72 | 0 | return status; |
73 | 0 | } |
74 | | |
75 | | } // namespace tablet |
76 | | } // namespace yb |