/Users/deen/code/yugabyte-db/src/yb/tablet/transaction_participant_context.h
Line | Count | Source |
1 | | // |
2 | | // Copyright (c) YugaByte, Inc. |
3 | | // |
4 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
5 | | // in compliance with the License. You may obtain a copy of the License at |
6 | | // |
7 | | // http://www.apache.org/licenses/LICENSE-2.0 |
8 | | // |
9 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
10 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
11 | | // or implied. See the License for the specific language governing permissions and limitations |
12 | | // under the License. |
13 | | // |
14 | | // |
15 | | |
16 | | #ifndef YB_TABLET_TRANSACTION_PARTICIPANT_CONTEXT_H |
17 | | #define YB_TABLET_TRANSACTION_PARTICIPANT_CONTEXT_H |
18 | | |
19 | | #include <future> |
20 | | |
21 | | #include "yb/client/client_fwd.h" |
22 | | #include "yb/rpc/rpc_fwd.h" |
23 | | #include "yb/server/server_fwd.h" |
24 | | #include "yb/tablet/tablet_fwd.h" |
25 | | #include "yb/util/monotime.h" |
26 | | |
27 | | namespace yb { |
28 | | namespace tablet { |
29 | | |
30 | | class TransactionParticipantContext { |
31 | | public: |
32 | | virtual const std::string& permanent_uuid() const = 0; |
33 | | virtual const std::string& tablet_id() const = 0; |
34 | | virtual const std::shared_future<client::YBClient*>& client_future() const = 0; |
35 | | virtual const server::ClockPtr& clock_ptr() const = 0; |
36 | | virtual rpc::Scheduler& scheduler() const = 0; |
37 | | |
38 | | // Fills RemoveIntentsData with information about replicated state. |
39 | | virtual CHECKED_STATUS GetLastReplicatedData(RemoveIntentsData* data) = 0; |
40 | | virtual void GetLastCDCedData(RemoveIntentsData* data) = 0; |
41 | | // Enqueue task to participant context strand. |
42 | | virtual void StrandEnqueue(rpc::StrandTask* task) = 0; |
43 | | virtual void UpdateClock(HybridTime hybrid_time) = 0; |
44 | | virtual bool IsLeader() = 0; |
45 | | virtual void SubmitUpdateTransaction( |
46 | | std::unique_ptr<UpdateTxnOperation> state, int64_t term) = 0; |
47 | | |
48 | | // Returns hybrid time that lower than any future transaction apply record. |
49 | | virtual HybridTime SafeTimeForTransactionParticipant() = 0; |
50 | | |
51 | | virtual Result<HybridTime> WaitForSafeTime(HybridTime safe_time, CoarseTimePoint deadline) = 0; |
52 | | |
53 | | std::string LogPrefix() const; |
54 | | |
55 | | HybridTime Now(); |
56 | | |
57 | | protected: |
58 | 74.1k | ~TransactionParticipantContext() {} |
59 | | }; |
60 | | |
61 | | } // namespace tablet |
62 | | } // namespace yb |
63 | | |
64 | | #endif // YB_TABLET_TRANSACTION_PARTICIPANT_CONTEXT_H |