/Users/deen/code/yugabyte-db/src/yb/yql/pgwrapper/pg_mini_test_base.h
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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 | | #ifndef YB_YQL_PGWRAPPER_PG_MINI_TEST_BASE_H |
15 | | #define YB_YQL_PGWRAPPER_PG_MINI_TEST_BASE_H |
16 | | |
17 | | #include "yb/integration-tests/mini_cluster.h" |
18 | | #include "yb/integration-tests/yb_mini_cluster_test_base.h" |
19 | | |
20 | | #include "yb/yql/pgwrapper/libpq_utils.h" |
21 | | #include "yb/yql/pgwrapper/pg_wrapper.h" |
22 | | |
23 | | namespace yb { |
24 | | namespace pgwrapper { |
25 | | |
26 | | class PgMiniTestBase : public YBMiniClusterTestBase<MiniCluster> { |
27 | | protected: |
28 | | // This allows modifying flags before we start the postgres process in SetUp. |
29 | 0 | virtual void BeforePgProcessStart() { |
30 | 0 | } |
31 | | |
32 | | void DoTearDown() override; |
33 | | |
34 | | void SetUp() override; |
35 | | |
36 | 0 | virtual size_t NumMasters() { |
37 | 0 | return 1; |
38 | 0 | } |
39 | | |
40 | 0 | virtual size_t NumTabletServers() { |
41 | 0 | return 3; |
42 | 0 | } |
43 | | |
44 | | // This allows modifying the logic to decide which tablet server to run postgres on - |
45 | | // by default, randomly picked out of all the tablet servers. |
46 | | virtual const std::shared_ptr<tserver::MiniTabletServer> PickPgTabletServer( |
47 | | const MiniCluster::MiniTabletServers& servers); |
48 | | |
49 | 0 | Result<PGConn> Connect() { |
50 | 0 | return PGConn::Connect(pg_host_port_); |
51 | 0 | } |
52 | | |
53 | 0 | Result<PGConn> ConnectToDB(const std::string& dbname) { |
54 | 0 | return PGConn::Connect(pg_host_port_, dbname); |
55 | 0 | } |
56 | | |
57 | | CHECKED_STATUS RestartCluster(); |
58 | | |
59 | 0 | const HostPort& pg_host_port() const { |
60 | 0 | return pg_host_port_; |
61 | 0 | } |
62 | | |
63 | | private: |
64 | | Result<PgProcessConf> CreatePgProcessConf(uint16_t port); |
65 | | |
66 | | std::unique_ptr<PgSupervisor> pg_supervisor_; |
67 | | HostPort pg_host_port_; |
68 | | }; |
69 | | |
70 | | } // namespace pgwrapper |
71 | | } // namespace yb |
72 | | |
73 | | #endif // YB_YQL_PGWRAPPER_PG_MINI_TEST_BASE_H |