018e86dc-121c-4962-9b30-23df2fb36173

Committed 28 Mar 2024 08:59PM UTC coverage: 65.259% (+0.007%) from 65.252%

Build # 018e86dc-121c-4962-9b30-23df2fb36173

Build Type

push

buildkite

Committed by

web-flow

Commit Message

Do not panic when setting env values (#5811)

Run Details

89 of 122 new or added lines in 11 files covered. (72.95%)

32 existing lines in 10 files now uncovered.

95429 of 146231 relevant lines covered (65.26%)

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80.0

/common/persistence/sql/sqlplugin/postgres/db.go

// Copyright (c) 2019 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package postgres

import (
        "context"
        "database/sql"
        "time"

        "github.com/jmoiron/sqlx"
        "github.com/lib/pq"

        "github.com/uber/cadence/common/persistence/sql/sqldriver"
        "github.com/uber/cadence/common/persistence/sql/sqlplugin"
)

type (
        db struct {
                converter   DataConverter
                driver      sqldriver.Driver
                originalDBs []*sqlx.DB
                numDBShards int
        }
)

func (pdb *db) GetTotalNumDBShards() int {
        return pdb.numDBShards
}

var _ sqlplugin.DB = (*db)(nil)
var _ sqlplugin.Tx = (*db)(nil)

// ErrDupEntry indicates a duplicate primary key i.e. the row already exists,
// check http://www.postgresql.org/docs/9.3/static/errcodes-appendix.html
const ErrDupEntry = "23505"

const ErrInsufficientResources = "53000"
const ErrTooManyConnections = "53300"

func (pdb *db) IsDupEntryError(err error) bool {
        sqlErr, ok := err.(*pq.Error)
        return ok && sqlErr.Code == ErrDupEntry
}

func (pdb *db) IsNotFoundError(err error) bool {
        return err == sql.ErrNoRows
}

func (pdb *db) IsTimeoutError(err error) bool {
        return err == context.DeadlineExceeded
}

func (pdb *db) IsThrottlingError(err error) bool {
        sqlErr, ok := err.(*pq.Error)
        if ok {
                if sqlErr.Code == ErrTooManyConnections ||
                        sqlErr.Code == ErrInsufficientResources {
                        return true
                }
        }
        return false
}

// newDB returns an instance of DB, which is a logical
// connection to the underlying postgres database
// dbShardID is needed when tx is not nil
func newDB(xdbs []*sqlx.DB, tx *sqlx.Tx, dbShardID int, numDBShards int) (*db, error) {
        driver, err := sqldriver.NewDriver(xdbs, tx, dbShardID)
        if err != nil {
                return nil, err
        }

        db := &db{
                converter:   &converter{},
                originalDBs: xdbs, // this is kept because newDB will be called again when starting a transaction
                driver:      driver,
                numDBShards: numDBShards,
        }
        return db, nil
}

// BeginTx starts a new transaction and returns a reference to the Tx object
func (pdb *db) BeginTx(ctx context.Context, dbShardID int) (sqlplugin.Tx, error) {
        xtx, err := pdb.driver.BeginTxx(ctx, dbShardID, nil)
        if err != nil {
                return nil, err
        }
        return newDB(pdb.originalDBs, xtx, dbShardID, pdb.numDBShards)
}

// Commit commits a previously started transaction
func (pdb *db) Commit() error {
        return pdb.driver.Commit()
}

// Rollback triggers rollback of a previously started transaction
func (pdb *db) Rollback() error {
        return pdb.driver.Rollback()
}

// Close closes the connection to the mysql db
func (pdb *db) Close() error {
        return pdb.driver.Close()
}

// PluginName returns the name of the mysql plugin
func (pdb *db) PluginName() string {
        return PluginName
}

// SupportsTTL returns weather Postgres supports TTL
func (pdb *db) SupportsTTL() bool {
        return false
}

// MaxAllowedTTL returns the max allowed ttl Postgres supports
func (pdb *db) MaxAllowedTTL() (*time.Duration, error) {
        return nil, sqlplugin.ErrTTLNotSupported
}

// SupportsTTL returns weather Postgre supports Asynchronous transaction
func (pdb *db) SupportsAsyncTransaction() bool {
        return false
}

1	// Copyright (c) 2019 Uber Technologies, Inc.
2	//
3	// Permission is hereby granted, free of charge, to any person obtaining a copy
4	// of this software and associated documentation files (the "Software"), to deal
5	// in the Software without restriction, including without limitation the rights
6	// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7	// copies of the Software, and to permit persons to whom the Software is
8	// furnished to do so, subject to the following conditions:
9	//
10	// The above copyright notice and this permission notice shall be included in
11	// all copies or substantial portions of the Software.
12	//
13	// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14	// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15	// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16	// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17	// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18	// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19	// THE SOFTWARE.
20
21	package postgres
22
23	import (
24	"context"
25	"database/sql"
26	"time"
27
28	"github.com/jmoiron/sqlx"
29	"github.com/lib/pq"
30
31	"github.com/uber/cadence/common/persistence/sql/sqldriver"
32	"github.com/uber/cadence/common/persistence/sql/sqlplugin"
33	)
34
35	type (
36	db struct {
37	converter DataConverter
38	driver sqldriver.Driver
39	originalDBs []*sqlx.DB
40	numDBShards int
41	}
42	)
43
44	func (pdb *db) GetTotalNumDBShards() int {	31,588✔
45	return pdb.numDBShards	31,588✔
46	}	31,588✔
47
48	var _ sqlplugin.DB = (*db)(nil)
49	var _ sqlplugin.Tx = (*db)(nil)
50
51	// ErrDupEntry indicates a duplicate primary key i.e. the row already exists,
52	// check http://www.postgresql.org/docs/9.3/static/errcodes-appendix.html
53	const ErrDupEntry = "23505"
54
55	const ErrInsufficientResources = "53000"
56	const ErrTooManyConnections = "53300"
57
58	func (pdb *db) IsDupEntryError(err error) bool {	9✔
59	sqlErr, ok := err.(*pq.Error)	9✔
60	return ok && sqlErr.Code == ErrDupEntry	9✔
61	}	9✔
62
63	func (pdb *db) IsNotFoundError(err error) bool {	324✔
64	return err == sql.ErrNoRows	324✔
65	}	324✔
66
67	func (pdb *db) IsTimeoutError(err error) bool {	157✔
68	return err == context.DeadlineExceeded	157✔
69	}	157✔
70
71	func (pdb *db) IsThrottlingError(err error) bool {	157✔
72	sqlErr, ok := err.(*pq.Error)	157✔
73	if ok {	204✔
74	if sqlErr.Code == ErrTooManyConnections \|\|	47✔
75	sqlErr.Code == ErrInsufficientResources {	47✔
76	return true	×
77	}	×
78	}
79	return false	157✔
80	}
81
82	// newDB returns an instance of DB, which is a logical
83	// connection to the underlying postgres database
84	// dbShardID is needed when tx is not nil
85	func newDB(xdbs []sqlx.DB, tx sqlx.Tx, dbShardID int, numDBShards int) (*db, error) {	5,551✔
86	driver, err := sqldriver.NewDriver(xdbs, tx, dbShardID)	5,551✔
87	if err != nil {	5,551✔
88	return nil, err	×
89	}	×
90
91	db := &db{	5,551✔
92	converter: &converter{},	5,551✔
93	originalDBs: xdbs, // this is kept because newDB will be called again when starting a transaction	5,551✔
94	driver: driver,	5,551✔
95	numDBShards: numDBShards,	5,551✔
96	}	5,551✔
97	return db, nil	5,551✔
98	}
99
100	// BeginTx starts a new transaction and returns a reference to the Tx object
101	func (pdb *db) BeginTx(ctx context.Context, dbShardID int) (sqlplugin.Tx, error) {	5,458✔
102	xtx, err := pdb.driver.BeginTxx(ctx, dbShardID, nil)	5,458✔
103	if err != nil {	5,458✔
UNCOV 104	return nil, err	×
UNCOV 105	}	×
106	return newDB(pdb.originalDBs, xtx, dbShardID, pdb.numDBShards)	5,458✔
107	}
108
109	// Commit commits a previously started transaction
110	func (pdb *db) Commit() error {	5,353✔
111	return pdb.driver.Commit()	5,353✔
112	}	5,353✔
113
114	// Rollback triggers rollback of a previously started transaction
115	func (pdb *db) Rollback() error {	106✔
116	return pdb.driver.Rollback()	106✔
117	}	106✔
118
119	// Close closes the connection to the mysql db
120	func (pdb *db) Close() error {	94✔
121	return pdb.driver.Close()	94✔
122	}	94✔
123
124	// PluginName returns the name of the mysql plugin
125	func (pdb *db) PluginName() string {	1,946✔
126	return PluginName	1,946✔
127	}	1,946✔
128
129	// SupportsTTL returns weather Postgres supports TTL
130	func (pdb *db) SupportsTTL() bool {	3,050✔
131	return false	3,050✔
132	}	3,050✔
133
134	// MaxAllowedTTL returns the max allowed ttl Postgres supports
135	func (pdb db) MaxAllowedTTL() (time.Duration, error) {	×
136	return nil, sqlplugin.ErrTTLNotSupported	×
137	}	×
138
139	// SupportsTTL returns weather Postgre supports Asynchronous transaction
140	func (pdb *db) SupportsAsyncTransaction() bool {	×
141	return false	×
142	}	×

uber / cadence / 018e86dc-121c-4962-9b30-23df2fb36173

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