/Users/deen/code/yugabyte-db/src/yb/tserver/db_server_base.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/tserver/db_server_base.h" |
15 | | |
16 | | #include "yb/client/transaction_manager.h" |
17 | | #include "yb/client/transaction_pool.h" |
18 | | |
19 | | #include "yb/server/clock.h" |
20 | | |
21 | | #include "yb/tserver/tserver_util_fwd.h" |
22 | | #include "yb/tserver/tserver_shared_mem.h" |
23 | | |
24 | | #include "yb/util/shared_mem.h" |
25 | | #include "yb/util/status_log.h" |
26 | | |
27 | | namespace yb { |
28 | | namespace tserver { |
29 | | |
30 | | DbServerBase::DbServerBase( |
31 | | std::string name, const server::ServerBaseOptions& options, |
32 | | const std::string& metrics_namespace, |
33 | | std::shared_ptr<MemTracker> mem_tracker) |
34 | | : RpcAndWebServerBase(std::move(name), options, metrics_namespace, std::move(mem_tracker)), |
35 | | shared_object_(new tserver::TServerSharedObject( |
36 | 11.5k | CHECK_RESULT(tserver::TServerSharedObject::Create()))) { |
37 | 11.5k | } |
38 | | |
39 | 204 | DbServerBase::~DbServerBase() { |
40 | 204 | } |
41 | | |
42 | 0 | client::TransactionManager* DbServerBase::TransactionManager() { |
43 | 0 | return transaction_manager_holder_.get(); |
44 | 0 | } |
45 | | |
46 | 103k | client::TransactionPool* DbServerBase::TransactionPool() { |
47 | 103k | auto result = transaction_pool_.load(std::memory_order_acquire); |
48 | 103k | if (result) { |
49 | 102k | return result; |
50 | 102k | } |
51 | 738 | std::lock_guard<decltype(transaction_pool_mutex_)> lock(transaction_pool_mutex_); |
52 | 738 | if (transaction_pool_holder_) { |
53 | 24 | return transaction_pool_holder_.get(); |
54 | 24 | } |
55 | 714 | transaction_manager_holder_ = std::make_unique<client::TransactionManager>( |
56 | 714 | client_future().get(), clock(), CreateLocalTabletFilter()); |
57 | 714 | transaction_manager_.store(transaction_manager_holder_.get(), std::memory_order_release); |
58 | 714 | transaction_pool_holder_ = std::make_unique<client::TransactionPool>( |
59 | 714 | transaction_manager_holder_.get(), metric_entity().get()); |
60 | 714 | transaction_pool_.store(transaction_pool_holder_.get(), std::memory_order_release); |
61 | 714 | return transaction_pool_holder_.get(); |
62 | 714 | } |
63 | | |
64 | 23.0k | tserver::TServerSharedData& DbServerBase::shared_object() { |
65 | 23.0k | return **shared_object_; |
66 | 23.0k | } |
67 | | |
68 | 907 | int DbServerBase::GetSharedMemoryFd() { |
69 | 907 | return shared_object_->GetFd(); |
70 | 907 | } |
71 | | |
72 | | } // namespace tserver |
73 | | } // namespace yb |