Compare commits
No commits in common. "v3" and "v3.0.0" have entirely different histories.
20
.github/workflows/autoapprove.yml
vendored
20
.github/workflows/autoapprove.yml
vendored
@ -1,20 +0,0 @@
|
||||
name: "autoapprove"
|
||||
|
||||
on:
|
||||
pull_request_target:
|
||||
types: [assigned, opened, synchronize, reopened]
|
||||
|
||||
permissions:
|
||||
pull-requests: write
|
||||
contents: write
|
||||
|
||||
jobs:
|
||||
autoapprove:
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: approve
|
||||
uses: hmarr/auto-approve-action@v3
|
||||
if: github.actor == 'vtolstov' || github.actor == 'dependabot[bot]'
|
||||
id: approve
|
||||
with:
|
||||
github-token: ${{ secrets.GITHUB_TOKEN }}
|
||||
21
.github/workflows/automerge.yml
vendored
21
.github/workflows/automerge.yml
vendored
@ -1,21 +0,0 @@
|
||||
name: "automerge"
|
||||
|
||||
on:
|
||||
pull_request_target:
|
||||
types: [assigned, opened, synchronize, reopened]
|
||||
|
||||
permissions:
|
||||
pull-requests: write
|
||||
contents: write
|
||||
|
||||
jobs:
|
||||
automerge:
|
||||
runs-on: ubuntu-latest
|
||||
if: github.actor == 'vtolstov'
|
||||
steps:
|
||||
- name: merge
|
||||
id: merge
|
||||
run: gh pr merge --auto --merge "$PR_URL"
|
||||
env:
|
||||
PR_URL: ${{github.event.pull_request.html_url}}
|
||||
GITHUB_TOKEN: ${{secrets.TOKEN}}
|
||||
13
.github/workflows/build.yml
vendored
13
.github/workflows/build.yml
vendored
@ -3,20 +3,19 @@ on:
|
||||
push:
|
||||
branches:
|
||||
- master
|
||||
- v3
|
||||
jobs:
|
||||
test:
|
||||
name: test
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: setup
|
||||
uses: actions/setup-go@v3
|
||||
uses: actions/setup-go@v2
|
||||
with:
|
||||
go-version: 1.17
|
||||
go-version: 1.16
|
||||
- name: checkout
|
||||
uses: actions/checkout@v3
|
||||
uses: actions/checkout@v2
|
||||
- name: cache
|
||||
uses: actions/cache@v3
|
||||
uses: actions/cache@v2
|
||||
with:
|
||||
path: ~/go/pkg/mod
|
||||
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
|
||||
@ -32,9 +31,9 @@ jobs:
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: checkout
|
||||
uses: actions/checkout@v3
|
||||
uses: actions/checkout@v2
|
||||
- name: lint
|
||||
uses: golangci/golangci-lint-action@v3.4.0
|
||||
uses: golangci/golangci-lint-action@v2
|
||||
continue-on-error: true
|
||||
with:
|
||||
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
|
||||
|
||||
12
.github/workflows/codeql-analysis.yml
vendored
12
.github/workflows/codeql-analysis.yml
vendored
@ -43,14 +43,14 @@ jobs:
|
||||
|
||||
steps:
|
||||
- name: checkout
|
||||
uses: actions/checkout@v3
|
||||
uses: actions/checkout@v2
|
||||
- name: setup
|
||||
uses: actions/setup-go@v3
|
||||
uses: actions/setup-go@v2
|
||||
with:
|
||||
go-version: 1.17
|
||||
go-version: 1.16
|
||||
# Initializes the CodeQL tools for scanning.
|
||||
- name: init
|
||||
uses: github/codeql-action/init@v2
|
||||
uses: github/codeql-action/init@v1
|
||||
with:
|
||||
languages: ${{ matrix.language }}
|
||||
# If you wish to specify custom queries, you can do so here or in a config file.
|
||||
@ -61,7 +61,7 @@ jobs:
|
||||
# Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
|
||||
# If this step fails, then you should remove it and run the build manually (see below)
|
||||
- name: autobuild
|
||||
uses: github/codeql-action/autobuild@v2
|
||||
uses: github/codeql-action/autobuild@v1
|
||||
|
||||
# ℹ️ Command-line programs to run using the OS shell.
|
||||
# 📚 https://git.io/JvXDl
|
||||
@ -75,4 +75,4 @@ jobs:
|
||||
# make release
|
||||
|
||||
- name: analyze
|
||||
uses: github/codeql-action/analyze@v2
|
||||
uses: github/codeql-action/analyze@v1
|
||||
|
||||
14
.github/workflows/dependabot-automerge.yml
vendored
14
.github/workflows/dependabot-automerge.yml
vendored
@ -1,4 +1,4 @@
|
||||
name: "dependabot-automerge"
|
||||
name: "prautomerge"
|
||||
|
||||
on:
|
||||
pull_request_target:
|
||||
@ -9,17 +9,21 @@ permissions:
|
||||
contents: write
|
||||
|
||||
jobs:
|
||||
automerge:
|
||||
dependabot:
|
||||
runs-on: ubuntu-latest
|
||||
if: github.actor == 'dependabot[bot]'
|
||||
if: ${{ github.actor == 'dependabot[bot]' }}
|
||||
steps:
|
||||
- name: metadata
|
||||
id: metadata
|
||||
uses: dependabot/fetch-metadata@v1.3.6
|
||||
uses: dependabot/fetch-metadata@v1.1.1
|
||||
with:
|
||||
github-token: "${{ secrets.TOKEN }}"
|
||||
- name: approve
|
||||
run: gh pr review --approve "$PR_URL"
|
||||
env:
|
||||
PR_URL: ${{github.event.pull_request.html_url}}
|
||||
GITHUB_TOKEN: ${{secrets.TOKEN}}
|
||||
- name: merge
|
||||
id: merge
|
||||
if: ${{contains(steps.metadata.outputs.dependency-names, 'go.unistack.org')}}
|
||||
run: gh pr merge --auto --merge "$PR_URL"
|
||||
env:
|
||||
|
||||
13
.github/workflows/pr.yml
vendored
13
.github/workflows/pr.yml
vendored
@ -3,20 +3,19 @@ on:
|
||||
pull_request:
|
||||
branches:
|
||||
- master
|
||||
- v3
|
||||
jobs:
|
||||
test:
|
||||
name: test
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: setup
|
||||
uses: actions/setup-go@v3
|
||||
uses: actions/setup-go@v2
|
||||
with:
|
||||
go-version: 1.17
|
||||
go-version: 1.16
|
||||
- name: checkout
|
||||
uses: actions/checkout@v3
|
||||
uses: actions/checkout@v2
|
||||
- name: cache
|
||||
uses: actions/cache@v3
|
||||
uses: actions/cache@v2
|
||||
with:
|
||||
path: ~/go/pkg/mod
|
||||
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
|
||||
@ -32,9 +31,9 @@ jobs:
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: checkout
|
||||
uses: actions/checkout@v3
|
||||
uses: actions/checkout@v2
|
||||
- name: lint
|
||||
uses: golangci/golangci-lint-action@v3.4.0
|
||||
uses: golangci/golangci-lint-action@v2
|
||||
continue-on-error: true
|
||||
with:
|
||||
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
|
||||
|
||||
26
README.md
26
README.md
@ -1,10 +1,8 @@
|
||||
# micro-wrapper-sql
|
||||
# micro-wrapper-sqlpackage postgres
|
||||
|
||||
Example for For postgres
|
||||
|
||||
```go
|
||||
package storage
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net/url"
|
||||
@ -13,7 +11,6 @@ import (
|
||||
"github.com/jackc/pgx/v4"
|
||||
"github.com/jackc/pgx/v4/stdlib"
|
||||
"github.com/jmoiron/sqlx"
|
||||
wrapper "go.unistack.org/micro-wrapper-sql/v3"
|
||||
)
|
||||
|
||||
func Connect(cfg *PostgresConfig) (*sqlx.DB, error) {
|
||||
@ -38,26 +35,15 @@ func Connect(cfg *PostgresConfig) (*sqlx.DB, error) {
|
||||
"application_name": cfg.AppName,
|
||||
}
|
||||
// may be needed for pbbouncer, needs to check
|
||||
// dbConf.PreferSimpleProtocol = true
|
||||
//dbConf.PreferSimpleProtocol = true
|
||||
// register pgx conn
|
||||
dsn := stdlib.RegisterConnConfig(dbConf)
|
||||
|
||||
|
||||
wrapper.DefaultMeterStatsInterval = 1 * time.Second
|
||||
logger.DefaultLogger = logger.NewLogger(logger.WithLevel(logger.DebugLevel))
|
||||
|
||||
if err := logger.DefaultLogger.Init(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
// for postgres user stdlib.GetDefaultDriver() or it fails
|
||||
sql.Register("micro-wrapper-sql", wrapper.NewWrapper(&sqlite.Driver{},
|
||||
wrapper.DatabaseHost("localhost"),
|
||||
wrapper.DatabaseName("mydb"),
|
||||
wrapper.LoggerLevel(logger.DebugLevel),
|
||||
wrapper.LoggerEnabled(true),
|
||||
))
|
||||
|
||||
sql.Register("micro-wrapper-sql", wrapper.WrapDriver(
|
||||
&stdlib.Driver{},
|
||||
wrapper.Tracer(some.NewTracer()),
|
||||
))
|
||||
wdb, err := sql.Open("micro-wrapper-sql", dsn)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
||||
47
common.go
47
common.go
@ -3,11 +3,24 @@ package wrapper
|
||||
import (
|
||||
"database/sql/driver"
|
||||
"errors"
|
||||
"fmt"
|
||||
"runtime"
|
||||
)
|
||||
|
||||
//go:generate sh -c "go run gen.go > wrap_gen.go"
|
||||
// ErrUnsupported is an error returned when the underlying driver doesn't provide a given function.
|
||||
var ErrUnsupported = errors.New("operation unsupported by the underlying driver")
|
||||
|
||||
/*
|
||||
// newSpan creates a new opentracing.Span instance from the given context.
|
||||
func (t *tracer) newSpan(ctx context.Context) opentracing.Span {
|
||||
name := t.nameFunc(ctx)
|
||||
var opts []opentracing.StartSpanOption
|
||||
parent := opentracing.SpanFromContext(ctx)
|
||||
if parent != nil {
|
||||
opts = append(opts, opentracing.ChildOf(parent.Context()))
|
||||
}
|
||||
span := t.t.StartSpan(name, opts...)
|
||||
return span
|
||||
}
|
||||
*/
|
||||
|
||||
// namedValueToValue converts driver arguments of NamedValue format to Value format. Implemented in the same way as in
|
||||
// database/sql ctxutil.go.
|
||||
@ -21,31 +34,3 @@ func namedValueToValue(named []driver.NamedValue) ([]driver.Value, error) {
|
||||
}
|
||||
return dargs, nil
|
||||
}
|
||||
|
||||
// namedValueToLabels convert driver arguments to interface{} slice
|
||||
func namedValueToLabels(named []driver.NamedValue) []interface{} {
|
||||
largs := make([]interface{}, 0, len(named)*2)
|
||||
var name string
|
||||
for _, param := range named {
|
||||
if param.Name != "" {
|
||||
name = param.Name
|
||||
} else {
|
||||
name = fmt.Sprintf("$%d", param.Ordinal)
|
||||
}
|
||||
largs = append(largs, fmt.Sprintf("%s=%v", name, param.Value))
|
||||
}
|
||||
return largs
|
||||
}
|
||||
|
||||
// getCallerName get the name of the function A where A() -> B() -> GetFunctionCallerName()
|
||||
func getCallerName() string {
|
||||
pc, _, _, ok := runtime.Caller(3)
|
||||
details := runtime.FuncForPC(pc)
|
||||
var callerName string
|
||||
if ok && details != nil {
|
||||
callerName = details.Name()
|
||||
} else {
|
||||
callerName = labelUnknown
|
||||
}
|
||||
return callerName
|
||||
}
|
||||
|
||||
473
conn.go
473
conn.go
@ -3,465 +3,114 @@ package wrapper
|
||||
import (
|
||||
"context"
|
||||
"database/sql/driver"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
requestid "go.unistack.org/micro-wrapper-requestid/v3"
|
||||
"go.unistack.org/micro/v3/tracer"
|
||||
)
|
||||
|
||||
var (
|
||||
_ driver.Conn = (*wrapperConn)(nil)
|
||||
_ driver.ConnBeginTx = (*wrapperConn)(nil)
|
||||
_ driver.ConnPrepareContext = (*wrapperConn)(nil)
|
||||
_ driver.Pinger = (*wrapperConn)(nil)
|
||||
_ driver.Validator = (*wrapperConn)(nil)
|
||||
_ driver.Queryer = (*wrapperConn)(nil) // nolint:staticcheck
|
||||
_ driver.QueryerContext = (*wrapperConn)(nil)
|
||||
_ driver.Execer = (*wrapperConn)(nil) // nolint:staticcheck
|
||||
_ driver.ExecerContext = (*wrapperConn)(nil)
|
||||
// _ driver.Connector
|
||||
// _ driver.Driver
|
||||
// _ driver.DriverContext
|
||||
)
|
||||
|
||||
// wrapperConn defines a wrapper for driver.Conn
|
||||
type wrapperConn struct {
|
||||
d *wrapperDriver
|
||||
dname string
|
||||
conn driver.Conn
|
||||
opts Options
|
||||
ctx context.Context
|
||||
span tracer.Span
|
||||
}
|
||||
|
||||
// Close implements driver.Conn Close
|
||||
func (w *wrapperConn) Close() error {
|
||||
var ctx context.Context
|
||||
if w.ctx != nil {
|
||||
ctx = w.ctx
|
||||
} else {
|
||||
ctx = context.Background()
|
||||
}
|
||||
_ = ctx
|
||||
labels := []string{labelMethod, "Close"}
|
||||
ts := time.Now()
|
||||
err := w.conn.Close()
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Close", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return err
|
||||
}
|
||||
|
||||
// Begin implements driver.Conn Begin
|
||||
func (w *wrapperConn) Begin() (driver.Tx, error) {
|
||||
var ctx context.Context
|
||||
if w.ctx != nil {
|
||||
ctx = w.ctx
|
||||
} else {
|
||||
ctx = context.Background()
|
||||
}
|
||||
|
||||
labels := []string{labelMethod, "Begin"}
|
||||
ts := time.Now()
|
||||
tx, err := w.conn.Begin() // nolint:staticcheck
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Begin", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return nil, err
|
||||
}
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Begin", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return &wrapperTx{tx: tx, opts: w.opts, ctx: ctx}, nil
|
||||
}
|
||||
|
||||
// BeginTx implements driver.ConnBeginTx BeginTx
|
||||
func (w *wrapperConn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver.Tx, error) {
|
||||
name := getQueryName(ctx)
|
||||
nctx, span := w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
span.AddLabels("db.method", "BeginTx")
|
||||
span.AddLabels("db.statement", name)
|
||||
if id, ok := ctx.Value(requestid.XRequestIDKey{}).(string); ok {
|
||||
span.AddLabels("x-request-id", id)
|
||||
}
|
||||
labels := []string{labelMethod, "BeginTx", labelQuery, name}
|
||||
|
||||
connBeginTx, ok := w.conn.(driver.ConnBeginTx)
|
||||
if !ok {
|
||||
return w.Begin()
|
||||
}
|
||||
|
||||
ts := time.Now()
|
||||
tx, err := connBeginTx.BeginTx(nctx, opts)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "BeginTx", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return nil, err
|
||||
}
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "BeginTx", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return &wrapperTx{tx: tx, opts: w.opts, ctx: ctx, span: span}, nil
|
||||
conn driver.Conn
|
||||
opts Options
|
||||
}
|
||||
|
||||
// Prepare implements driver.Conn Prepare
|
||||
func (w *wrapperConn) Prepare(query string) (driver.Stmt, error) {
|
||||
var ctx context.Context
|
||||
if w.ctx != nil {
|
||||
ctx = w.ctx
|
||||
} else {
|
||||
ctx = context.Background()
|
||||
}
|
||||
_ = ctx
|
||||
labels := []string{labelMethod, "Prepare", labelQuery, getCallerName()}
|
||||
ts := time.Now()
|
||||
stmt, err := w.conn.Prepare(query)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Prepare", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return nil, err
|
||||
}
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Prepare", getCallerName(), td, err)...)
|
||||
return &wrapperStmt{stmt: stmt, opts: w.opts}, nil
|
||||
}
|
||||
|
||||
// Close implements driver.Conn Close
|
||||
func (w *wrapperConn) Close() error {
|
||||
return w.conn.Close()
|
||||
}
|
||||
|
||||
// Begin implements driver.Conn Begin
|
||||
func (w *wrapperConn) Begin() (driver.Tx, error) {
|
||||
tx, err := w.conn.Begin()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &wrapperTx{tx: tx, opts: w.opts}, nil
|
||||
}
|
||||
|
||||
// BeginTx implements driver.ConnBeginTx BeginTx
|
||||
func (w *wrapperConn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver.Tx, error) {
|
||||
nctx, span := w.opts.Tracer.Start(ctx, "BeginTx")
|
||||
if connBeginTx, ok := w.conn.(driver.ConnBeginTx); ok {
|
||||
tx, err := connBeginTx.BeginTx(nctx, opts)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
*/
|
||||
return wrapStmt(stmt, query, w.opts), nil
|
||||
return &wrapperTx{tx: tx, opts: w.opts, span: span}, nil
|
||||
}
|
||||
return w.conn.Begin()
|
||||
}
|
||||
|
||||
// PrepareContext implements driver.ConnPrepareContext PrepareContext
|
||||
func (w *wrapperConn) PrepareContext(ctx context.Context, query string) (driver.Stmt, error) {
|
||||
var nctx context.Context
|
||||
var span tracer.Span
|
||||
|
||||
name := getQueryName(ctx)
|
||||
if w.ctx != nil {
|
||||
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
} else {
|
||||
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
}
|
||||
span.AddLabels("db.method", "PrepareContext")
|
||||
span.AddLabels("db.statement", name)
|
||||
if id, ok := ctx.Value(requestid.XRequestIDKey{}).(string); ok {
|
||||
span.AddLabels("x-request-id", id)
|
||||
}
|
||||
labels := []string{labelMethod, "PrepareContext", labelQuery, name}
|
||||
conn, ok := w.conn.(driver.ConnPrepareContext)
|
||||
if !ok {
|
||||
return w.Prepare(query)
|
||||
}
|
||||
|
||||
ts := time.Now()
|
||||
stmt, err := conn.PrepareContext(nctx, query)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "PrepareContext", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return nil, err
|
||||
}
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "PrepareContext", getCallerName(), td, err)...)
|
||||
if connPrepareContext, ok := w.conn.(driver.ConnPrepareContext); ok {
|
||||
stmt, err := connPrepareContext.PrepareContext(ctx, query)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
*/
|
||||
return wrapStmt(stmt, query, w.opts), nil
|
||||
return &wrapperStmt{stmt: stmt, opts: w.opts}, nil
|
||||
}
|
||||
return w.conn.Prepare(query)
|
||||
}
|
||||
|
||||
// Exec implements driver.Execer Exec
|
||||
func (w *wrapperConn) Exec(query string, args []driver.Value) (driver.Result, error) {
|
||||
var ctx context.Context
|
||||
if w.ctx != nil {
|
||||
ctx = w.ctx
|
||||
} else {
|
||||
ctx = context.Background()
|
||||
if execer, ok := w.conn.(driver.Execer); ok {
|
||||
return execer.Exec(query, args)
|
||||
}
|
||||
_ = ctx
|
||||
labels := []string{labelMethod, "Exec", labelQuery, getCallerName()}
|
||||
|
||||
// nolint:staticcheck
|
||||
conn, ok := w.conn.(driver.Execer)
|
||||
if !ok {
|
||||
return nil, driver.ErrSkip
|
||||
}
|
||||
|
||||
ts := time.Now()
|
||||
res, err := conn.Exec(query, args)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Exec", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return res, err
|
||||
return nil, ErrUnsupported
|
||||
}
|
||||
|
||||
// Exec implements driver.StmtExecContext ExecContext
|
||||
func (w *wrapperConn) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Result, error) {
|
||||
var nctx context.Context
|
||||
var span tracer.Span
|
||||
|
||||
name := getQueryName(ctx)
|
||||
if w.ctx != nil {
|
||||
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
} else {
|
||||
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
}
|
||||
span.AddLabels("db.method", "ExecContext")
|
||||
span.AddLabels("db.statement", name)
|
||||
if id, ok := ctx.Value(requestid.XRequestIDKey{}).(string); ok {
|
||||
span.AddLabels("x-request-id", id)
|
||||
}
|
||||
nctx, span := w.opts.Tracer.Start(ctx, "ExecContext")
|
||||
defer span.Finish()
|
||||
if len(args) > 0 {
|
||||
span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
|
||||
if execerContext, ok := w.conn.(driver.ExecerContext); ok {
|
||||
r, err := execerContext.ExecContext(nctx, query, args)
|
||||
return r, err
|
||||
}
|
||||
labels := []string{labelMethod, "ExecContext", labelQuery, name}
|
||||
|
||||
conn, ok := w.conn.(driver.ExecerContext)
|
||||
if !ok {
|
||||
// nolint:staticcheck
|
||||
return nil, driver.ErrSkip
|
||||
}
|
||||
|
||||
ts := time.Now()
|
||||
res, err := conn.ExecContext(nctx, query, args)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
values, err := namedValueToValue(args)
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
return nil, err
|
||||
}
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "ExecContext", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return res, err
|
||||
return w.Exec(query, values)
|
||||
}
|
||||
|
||||
// Ping implements driver.Pinger Ping
|
||||
func (w *wrapperConn) Ping(ctx context.Context) error {
|
||||
conn, ok := w.conn.(driver.Pinger)
|
||||
|
||||
if !ok {
|
||||
// fallback path to check db alive
|
||||
pc, err := w.d.Open(w.dname)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return pc.Close()
|
||||
}
|
||||
|
||||
var nctx context.Context
|
||||
nctx = ctx
|
||||
/*
|
||||
var span tracer.Span
|
||||
if w.ctx != nil {
|
||||
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
} else {
|
||||
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
}
|
||||
span.AddLabels("db.method", "Ping")
|
||||
if pinger, ok := w.conn.(driver.Pinger); ok {
|
||||
nctx, span := w.opts.Tracer.Start(ctx, "Ping")
|
||||
defer span.Finish()
|
||||
*/
|
||||
labels := []string{labelMethod, "Ping"}
|
||||
ts := time.Now()
|
||||
err := conn.Ping(nctx)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
// span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Ping", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return err
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
return pinger.Ping(nctx)
|
||||
}
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
|
||||
return nil
|
||||
return ErrUnsupported
|
||||
}
|
||||
|
||||
// Query implements driver.Queryer Query
|
||||
func (w *wrapperConn) Query(query string, args []driver.Value) (driver.Rows, error) {
|
||||
var ctx context.Context
|
||||
if w.ctx != nil {
|
||||
ctx = w.ctx
|
||||
} else {
|
||||
ctx = context.Background()
|
||||
if queryer, ok := w.conn.(driver.Queryer); ok {
|
||||
return queryer.Query(query, args)
|
||||
}
|
||||
_ = ctx
|
||||
// nolint:staticcheck
|
||||
conn, ok := w.conn.(driver.Queryer)
|
||||
if !ok {
|
||||
return nil, driver.ErrSkip
|
||||
}
|
||||
|
||||
labels := []string{labelMethod, "Query", labelQuery, getCallerName()}
|
||||
ts := time.Now()
|
||||
rows, err := conn.Query(query, args)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Query", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return rows, err
|
||||
return nil, ErrUnsupported
|
||||
}
|
||||
|
||||
// QueryContext implements Driver.QueryerContext QueryContext
|
||||
func (w *wrapperConn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Rows, error) {
|
||||
var nctx context.Context
|
||||
var span tracer.Span
|
||||
|
||||
name := getQueryName(ctx)
|
||||
if w.ctx != nil {
|
||||
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
} else {
|
||||
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
}
|
||||
span.AddLabels("db.method", "QueryContext")
|
||||
span.AddLabels("db.statement", name)
|
||||
if id, ok := ctx.Value(requestid.XRequestIDKey{}).(string); ok {
|
||||
span.AddLabels("x-request-id", id)
|
||||
}
|
||||
func (w *wrapperConn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (rows driver.Rows, err error) {
|
||||
nctx, span := w.opts.Tracer.Start(ctx, "QueryContext")
|
||||
defer span.Finish()
|
||||
if len(args) > 0 {
|
||||
span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
|
||||
if queryerContext, ok := w.conn.(driver.QueryerContext); ok {
|
||||
rows, err := queryerContext.QueryContext(nctx, query, args)
|
||||
return rows, err
|
||||
}
|
||||
labels := []string{labelMethod, "QueryContext", labelQuery, name}
|
||||
conn, ok := w.conn.(driver.QueryerContext)
|
||||
if !ok {
|
||||
return nil, driver.ErrSkip
|
||||
}
|
||||
|
||||
ts := time.Now()
|
||||
rows, err := conn.QueryContext(nctx, query, args)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
values, err := namedValueToValue(args)
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
return nil, err
|
||||
}
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "QueryContext", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return rows, err
|
||||
}
|
||||
|
||||
// CheckNamedValue implements driver.NamedValueChecker
|
||||
func (w *wrapperConn) CheckNamedValue(v *driver.NamedValue) error {
|
||||
s, ok := w.conn.(driver.NamedValueChecker)
|
||||
if !ok {
|
||||
return driver.ErrSkip
|
||||
}
|
||||
return s.CheckNamedValue(v)
|
||||
}
|
||||
|
||||
// IsValid implements driver.Validator
|
||||
func (w *wrapperConn) IsValid() bool {
|
||||
v, ok := w.conn.(driver.Validator)
|
||||
if !ok {
|
||||
return w.conn != nil
|
||||
}
|
||||
return v.IsValid()
|
||||
}
|
||||
|
||||
func (w *wrapperConn) ResetSession(ctx context.Context) error {
|
||||
s, ok := w.conn.(driver.SessionResetter)
|
||||
if !ok {
|
||||
return driver.ErrSkip
|
||||
}
|
||||
return s.ResetSession(ctx)
|
||||
return w.Query(query, values)
|
||||
}
|
||||
|
||||
71
driver.go
71
driver.go
@ -1,92 +1,25 @@
|
||||
package wrapper
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql/driver"
|
||||
"time"
|
||||
)
|
||||
|
||||
var (
|
||||
// _ driver.DriverContext = (*wrapperDriver)(nil)
|
||||
// _ driver.Connector = (*wrapperDriver)(nil)
|
||||
)
|
||||
|
||||
type conn interface {
|
||||
driver.Pinger
|
||||
driver.Execer
|
||||
driver.ExecerContext
|
||||
driver.Queryer
|
||||
driver.QueryerContext
|
||||
driver.Conn
|
||||
driver.ConnPrepareContext
|
||||
driver.ConnBeginTx
|
||||
}
|
||||
|
||||
// wrapperDriver defines a wrapper for driver.Driver
|
||||
type wrapperDriver struct {
|
||||
driver driver.Driver
|
||||
opts Options
|
||||
ctx context.Context
|
||||
}
|
||||
|
||||
// NewWrapper creates and returns a new SQL driver with passed capabilities
|
||||
func NewWrapper(d driver.Driver, opts ...Option) driver.Driver {
|
||||
return &wrapperDriver{driver: d, opts: NewOptions(opts...), ctx: context.Background()}
|
||||
return &wrapperDriver{driver: d, opts: NewOptions(opts...)}
|
||||
}
|
||||
|
||||
type wrappedConnector struct {
|
||||
connector driver.Connector
|
||||
name string
|
||||
opts Options
|
||||
ctx context.Context
|
||||
}
|
||||
|
||||
func NewWrapperConnector(c driver.Connector, opts ...Option) driver.Connector {
|
||||
return &wrappedConnector{connector: c, opts: NewOptions(opts...), ctx: context.Background()}
|
||||
}
|
||||
|
||||
// Connect implements driver.Driver Connect
|
||||
func (w *wrappedConnector) Connect(ctx context.Context) (driver.Conn, error) {
|
||||
return w.connector.Connect(ctx)
|
||||
}
|
||||
|
||||
// Driver implements driver.Driver Driver
|
||||
func (w *wrappedConnector) Driver() driver.Driver {
|
||||
return w.connector.Driver()
|
||||
}
|
||||
|
||||
/*
|
||||
// Connect implements driver.Driver OpenConnector
|
||||
func (w *wrapperDriver) OpenConnector(name string) (driver.Conn, error) {
|
||||
return &wrapperConnector{driver: w.driver, name: name, opts: w.opts}, nil
|
||||
}
|
||||
*/
|
||||
|
||||
// Open implements driver.Driver Open
|
||||
func (w *wrapperDriver) Open(name string) (driver.Conn, error) {
|
||||
// ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second) // Ensure eventual timeout
|
||||
// defer cancel()
|
||||
|
||||
/*
|
||||
connector, err := w.OpenConnector(name)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return connector.Connect(ctx)
|
||||
*/
|
||||
|
||||
ts := time.Now()
|
||||
c, err := w.driver.Open(name)
|
||||
td := time.Since(ts)
|
||||
/*
|
||||
if w.opts.LoggerEnabled {
|
||||
w.opts.Logger.Log(w.ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(w.ctx, "Open", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
_ = td
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return wrapConn(c, w.opts), nil
|
||||
return &wrapperConn{conn: c, opts: w.opts}, nil
|
||||
}
|
||||
|
||||
167
gen.go
167
gen.go
@ -1,167 +0,0 @@
|
||||
//go:build ignore
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"crypto/md5"
|
||||
"fmt"
|
||||
"io"
|
||||
"sort"
|
||||
"strings"
|
||||
)
|
||||
|
||||
var connIfaces = []string{
|
||||
"driver.ConnBeginTx",
|
||||
"driver.ConnPrepareContext",
|
||||
"driver.Execer",
|
||||
"driver.ExecerContext",
|
||||
"driver.NamedValueChecker",
|
||||
"driver.Pinger",
|
||||
"driver.Queryer",
|
||||
"driver.QueryerContext",
|
||||
"driver.SessionResetter",
|
||||
"driver.Validator",
|
||||
}
|
||||
|
||||
var stmtIfaces = []string{
|
||||
"driver.StmtExecContext",
|
||||
"driver.StmtQueryContext",
|
||||
"driver.ColumnConverter",
|
||||
"driver.NamedValueChecker",
|
||||
}
|
||||
|
||||
func getHash(s []string) string {
|
||||
h := md5.New()
|
||||
io.WriteString(h, strings.Join(s, "|"))
|
||||
return fmt.Sprintf("%x", h.Sum(nil))
|
||||
}
|
||||
|
||||
func main() {
|
||||
comboConn := all(connIfaces)
|
||||
|
||||
sort.Slice(comboConn, func(i, j int) bool {
|
||||
return len(comboConn[i]) < len(comboConn[j])
|
||||
})
|
||||
|
||||
comboStmt := all(stmtIfaces)
|
||||
|
||||
sort.Slice(comboStmt, func(i, j int) bool {
|
||||
return len(comboStmt[i]) < len(comboStmt[j])
|
||||
})
|
||||
|
||||
b := bytes.NewBuffer(nil)
|
||||
b.WriteString("// Code generated. DO NOT EDIT.\n\n")
|
||||
b.WriteString("package wrapper\n\n")
|
||||
b.WriteString(`import "database/sql/driver"`)
|
||||
b.WriteString("\n\n")
|
||||
|
||||
b.WriteString("func wrapConn(dc driver.Conn, opts Options) driver.Conn {\n")
|
||||
b.WriteString("\tc := &wrapperConn{conn: dc, opts: opts}\n")
|
||||
|
||||
for idx := len(comboConn) - 1; idx >= 0; idx-- {
|
||||
ifaces := comboConn[idx]
|
||||
n := len(ifaces)
|
||||
if n == 0 {
|
||||
continue
|
||||
}
|
||||
h := getHash(ifaces)
|
||||
b.WriteString(fmt.Sprintf("\tif _, ok := dc.(wrapConn%04d_%s); ok {\n", n, h))
|
||||
b.WriteString("\treturn struct {\n")
|
||||
b.WriteString("\t\tdriver.Conn\n")
|
||||
b.WriteString(fmt.Sprintf("\t\t\t%s", strings.Join(ifaces, "\n\t\t\t")))
|
||||
b.WriteString("\t\t\n}{")
|
||||
for idx := range ifaces {
|
||||
if idx > 0 {
|
||||
b.WriteString(", ")
|
||||
b.WriteString("c")
|
||||
} else if idx == 0 {
|
||||
b.WriteString("c")
|
||||
} else {
|
||||
b.WriteString("c")
|
||||
}
|
||||
}
|
||||
b.WriteString(", c}\n")
|
||||
b.WriteString("}\n\n")
|
||||
}
|
||||
b.WriteString("return c\n")
|
||||
b.WriteString("}\n")
|
||||
|
||||
for idx := len(comboConn) - 1; idx >= 0; idx-- {
|
||||
ifaces := comboConn[idx]
|
||||
n := len(ifaces)
|
||||
if n == 0 {
|
||||
continue
|
||||
}
|
||||
h := getHash(ifaces)
|
||||
b.WriteString(fmt.Sprintf("// %s\n", strings.Join(ifaces, "|")))
|
||||
b.WriteString(fmt.Sprintf("type wrapConn%04d_%s interface {\n", n, h))
|
||||
for _, iface := range ifaces {
|
||||
b.WriteString(fmt.Sprintf("\t%s\n", iface))
|
||||
}
|
||||
b.WriteString("}\n\n")
|
||||
}
|
||||
|
||||
b.WriteString("func wrapStmt(stmt driver.Stmt, query string, opts Options) driver.Stmt {\n")
|
||||
b.WriteString("\tc := &wrapperStmt{stmt: stmt, query: query, opts: opts}\n")
|
||||
|
||||
for idx := len(comboStmt) - 1; idx >= 0; idx-- {
|
||||
ifaces := comboStmt[idx]
|
||||
n := len(ifaces)
|
||||
if n == 0 {
|
||||
continue
|
||||
}
|
||||
h := getHash(ifaces)
|
||||
b.WriteString(fmt.Sprintf("\tif _, ok := stmt.(wrapStmt%04d_%s); ok {\n", n, h))
|
||||
b.WriteString("\treturn struct {\n")
|
||||
b.WriteString("\t\tdriver.Stmt\n")
|
||||
b.WriteString(fmt.Sprintf("\t\t\t%s", strings.Join(ifaces, "\n\t\t\t")))
|
||||
b.WriteString("\t\t\n}{")
|
||||
for idx := range ifaces {
|
||||
if idx > 0 {
|
||||
b.WriteString(", ")
|
||||
b.WriteString("c")
|
||||
} else if idx == 0 {
|
||||
b.WriteString("c")
|
||||
} else {
|
||||
b.WriteString("c")
|
||||
}
|
||||
}
|
||||
b.WriteString(", c}\n")
|
||||
b.WriteString("}\n\n")
|
||||
}
|
||||
b.WriteString("return c\n")
|
||||
b.WriteString("}\n")
|
||||
|
||||
for idx := len(comboStmt) - 1; idx >= 0; idx-- {
|
||||
ifaces := comboStmt[idx]
|
||||
n := len(ifaces)
|
||||
if n == 0 {
|
||||
continue
|
||||
}
|
||||
h := getHash(ifaces)
|
||||
b.WriteString(fmt.Sprintf("// %s\n", strings.Join(ifaces, "|")))
|
||||
b.WriteString(fmt.Sprintf("type wrapStmt%04d_%s interface {\n", n, h))
|
||||
for _, iface := range ifaces {
|
||||
b.WriteString(fmt.Sprintf("\t%s\n", iface))
|
||||
}
|
||||
b.WriteString("}\n\n")
|
||||
}
|
||||
|
||||
fmt.Printf("%s\n", b.String())
|
||||
}
|
||||
|
||||
// all returns all combinations for a given string array.
|
||||
func all[T any](set []T) (subsets [][]T) {
|
||||
length := uint(len(set))
|
||||
for subsetBits := 1; subsetBits < (1 << length); subsetBits++ {
|
||||
var subset []T
|
||||
for object := uint(0); object < length; object++ {
|
||||
if (subsetBits>>object)&1 == 1 {
|
||||
subset = append(subset, set[object])
|
||||
}
|
||||
}
|
||||
subsets = append(subsets, subset)
|
||||
}
|
||||
return subsets
|
||||
}
|
||||
17
go.mod
17
go.mod
@ -1,18 +1,5 @@
|
||||
module go.unistack.org/micro-wrapper-sql/v3
|
||||
|
||||
go 1.22
|
||||
go 1.16
|
||||
|
||||
toolchain go1.23.2
|
||||
|
||||
require (
|
||||
go.unistack.org/micro-wrapper-requestid/v3 v3.9.2
|
||||
go.unistack.org/micro/v3 v3.10.97
|
||||
)
|
||||
|
||||
require (
|
||||
go.unistack.org/micro-proto/v3 v3.4.1 // indirect
|
||||
golang.org/x/sys v0.26.0 // indirect
|
||||
google.golang.org/genproto/googleapis/rpc v0.0.0-20241007155032-5fefd90f89a9 // indirect
|
||||
google.golang.org/grpc v1.67.1 // indirect
|
||||
google.golang.org/protobuf v1.35.1 // indirect
|
||||
)
|
||||
require go.unistack.org/micro/v3 v3.8.5
|
||||
|
||||
65
go.sum
65
go.sum
@ -1,39 +1,26 @@
|
||||
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
|
||||
go.unistack.org/micro-proto/v3 v3.4.1 h1:UTjLSRz2YZuaHk9iSlVqqsA50JQNAEK2ZFboGqtEa9Q=
|
||||
go.unistack.org/micro-proto/v3 v3.4.1/go.mod h1:okx/cnOhzuCX0ggl/vToatbCupi0O44diiiLLsZ93Zo=
|
||||
go.unistack.org/micro-wrapper-requestid/v3 v3.8.10 h1:9QZy6w1HU2RCppZ1t8wJsDg1pk9RbvzUFYurq3Ai29Y=
|
||||
go.unistack.org/micro-wrapper-requestid/v3 v3.8.10/go.mod h1:3tY5+DwQM7l07chnpu/Wzwnne/ZV75VsUwXR54/WYzo=
|
||||
go.unistack.org/micro-wrapper-requestid/v3 v3.9.2 h1:Wu0oIGJieH37xroCjlaPivuqTGmv5l5KWgVaRQWEQMY=
|
||||
go.unistack.org/micro-wrapper-requestid/v3 v3.9.2/go.mod h1:cqgjdSSASTnOLjvwndP9bi0b8DbuoKbDII884R5puwU=
|
||||
go.unistack.org/micro/v3 v3.10.57 h1:VxG7Cs7kBOgxgQlP+K8TvTxIgh2pmqAwmAaKdTAQNtQ=
|
||||
go.unistack.org/micro/v3 v3.10.57/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
|
||||
go.unistack.org/micro/v3 v3.10.91 h1:vuJY4tXwpqimwIkEJ3TozMYNVQQs+C5QMlQWPgSY/YM=
|
||||
go.unistack.org/micro/v3 v3.10.91/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
|
||||
go.unistack.org/micro/v3 v3.10.97 h1:8l7fv+i06/PjPrBBhRC/ZQkWGIOuHPg3jJN0vktYE78=
|
||||
go.unistack.org/micro/v3 v3.10.97/go.mod h1:YzMldzHN9Ei+zy5t/Psu7RUWDZwUfrNYiStSQtTz90g=
|
||||
golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
|
||||
golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
|
||||
golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
||||
golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
|
||||
golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
||||
golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
|
||||
golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
||||
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
|
||||
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda h1:LI5DOvAxUPMv/50agcLLoo+AdWc1irS9Rzz4vPuD1V4=
|
||||
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
|
||||
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ=
|
||||
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
|
||||
google.golang.org/genproto/googleapis/rpc v0.0.0-20241007155032-5fefd90f89a9 h1:QCqS/PdaHTSWGvupk2F/ehwHtGc0/GYkT+3GAcR1CCc=
|
||||
google.golang.org/genproto/googleapis/rpc v0.0.0-20241007155032-5fefd90f89a9/go.mod h1:GX3210XPVPUjJbTUbvwI8f2IpZDMZuPJWDzDuebbviI=
|
||||
google.golang.org/grpc v1.63.2 h1:MUeiw1B2maTVZthpU5xvASfTh3LDbxHd6IJ6QQVU+xM=
|
||||
google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
|
||||
google.golang.org/grpc v1.67.0 h1:IdH9y6PF5MPSdAntIcpjQ+tXO41pcQsfZV2RxtQgVcw=
|
||||
google.golang.org/grpc v1.67.0/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
|
||||
google.golang.org/grpc v1.67.1 h1:zWnc1Vrcno+lHZCOofnIMvycFcc0QRGIzm9dhnDX68E=
|
||||
google.golang.org/grpc v1.67.1/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
|
||||
google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
|
||||
google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
|
||||
google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
|
||||
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
|
||||
google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
|
||||
google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
|
||||
github.com/ef-ds/deque v1.0.4/go.mod h1:gXDnTC3yqvBcHbq2lcExjtAcVrOnJCbMcZXmuj8Z4tg=
|
||||
github.com/golang-jwt/jwt/v4 v4.1.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
|
||||
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
|
||||
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
|
||||
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
||||
github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
|
||||
github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
|
||||
github.com/silas/dag v0.0.0-20210626123444-3804bac2d6d4/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
|
||||
github.com/unistack-org/micro-proto v0.0.9 h1:KrWLS4FUX7UAWNAilQf70uad6ZPf/0EudeddCXllRVc=
|
||||
github.com/unistack-org/micro-proto v0.0.9/go.mod h1:Cckwmzd89gvS7ThxzZp9kQR/EOdksFQcsTAtDDyKwrg=
|
||||
go.unistack.org/micro/v3 v3.8.2 h1:q2j+J7PLRNnENUbsi9eIrPwe4GM+vrxY656NwkwEmew=
|
||||
go.unistack.org/micro/v3 v3.8.2/go.mod h1:Tkteri0wiiybbH6aPqay26pZHFIAwL9LXJc2x1Jkakk=
|
||||
golang.org/x/net v0.0.0-20210928044308-7d9f5e0b762b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
|
||||
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
|
||||
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
|
||||
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
|
||||
google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
|
||||
google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
|
||||
105
options.go
105
options.go
@ -2,7 +2,6 @@ package wrapper
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
"go.unistack.org/micro/v3/logger"
|
||||
@ -13,38 +12,26 @@ import (
|
||||
var (
|
||||
// DefaultMeterStatsInterval holds default stats interval
|
||||
DefaultMeterStatsInterval = 5 * time.Second
|
||||
// DefaultLoggerObserver used to prepare labels for logger
|
||||
DefaultLoggerObserver = func(ctx context.Context, method string, query string, td time.Duration, err error) []interface{} {
|
||||
labels := []interface{}{"db.method", method, "took", fmt.Sprintf("%v", td)}
|
||||
if err != nil {
|
||||
labels = append(labels, "error", err.Error())
|
||||
}
|
||||
if query != labelUnknown {
|
||||
labels = append(labels, "query", query)
|
||||
}
|
||||
return labels
|
||||
}
|
||||
// DefaultMeterMetricPrefix holds default metric prefix
|
||||
DefaultMeterMetricPrefix = "micro_sql_"
|
||||
// DefaultMeterLabelPrefix holds default label prefix
|
||||
DefaultMeterLabelPrefix = "micro_"
|
||||
)
|
||||
|
||||
var (
|
||||
MaxOpenConnections = "micro_sql_max_open_conn"
|
||||
OpenConnections = "micro_sql_open_conn"
|
||||
InuseConnections = "micro_sql_inuse_conn"
|
||||
IdleConnections = "micro_sql_idle_conn"
|
||||
WaitConnections = "micro_sql_waited_conn"
|
||||
BlockedSeconds = "micro_sql_blocked_seconds"
|
||||
MaxIdleClosed = "micro_sql_max_idle_closed"
|
||||
MaxIdletimeClosed = "micro_sql_closed_max_idle"
|
||||
MaxLifetimeClosed = "micro_sql_closed_max_lifetime"
|
||||
MaxOpenConnections = "max_open_connections"
|
||||
OpenConnections = "open_connections"
|
||||
InuseConnections = "inuse_connections"
|
||||
IdleConnections = "idle_connections"
|
||||
WaitConnections = "wait_connections"
|
||||
BlockedSeconds = "blocked_seconds"
|
||||
MaxIdleClosed = "max_idletime_closed"
|
||||
MaxLifetimeClosed = "max_lifetime_closed"
|
||||
|
||||
meterRequestTotal = "micro_sql_request_total"
|
||||
meterRequestLatencyMicroseconds = "micro_sql_latency_microseconds"
|
||||
meterRequestDurationSeconds = "micro_sql_request_duration_seconds"
|
||||
// RequestTotal = "request_total"
|
||||
// RequestLatencyMicroseconds = "request_latency_microseconds"
|
||||
// RequestDurationSeconds = "request_duration_seconds"
|
||||
|
||||
labelUnknown = "unknown"
|
||||
labelQuery = "db_statement"
|
||||
labelMethod = "db_method"
|
||||
labelStatus = "status"
|
||||
labelSuccess = "success"
|
||||
labelFailure = "failure"
|
||||
labelHost = "db_host"
|
||||
@ -58,10 +45,13 @@ type Options struct {
|
||||
Tracer tracer.Tracer
|
||||
DatabaseHost string
|
||||
DatabaseName string
|
||||
ServiceName string
|
||||
ServiceVersion string
|
||||
ServiceID string
|
||||
MeterLabelPrefix string
|
||||
MeterMetricPrefix string
|
||||
MeterStatsInterval time.Duration
|
||||
LoggerLevel logger.Level
|
||||
LoggerEnabled bool
|
||||
LoggerObserver func(ctx context.Context, method string, name string, td time.Duration, err error) []interface{}
|
||||
}
|
||||
|
||||
// Option func signature
|
||||
@ -74,22 +64,13 @@ func NewOptions(opts ...Option) Options {
|
||||
Meter: meter.DefaultMeter,
|
||||
Tracer: tracer.DefaultTracer,
|
||||
MeterStatsInterval: DefaultMeterStatsInterval,
|
||||
MeterMetricPrefix: DefaultMeterMetricPrefix,
|
||||
MeterLabelPrefix: DefaultMeterLabelPrefix,
|
||||
LoggerLevel: logger.ErrorLevel,
|
||||
LoggerObserver: DefaultLoggerObserver,
|
||||
}
|
||||
for _, o := range opts {
|
||||
o(&options)
|
||||
}
|
||||
|
||||
options.Meter = options.Meter.Clone(
|
||||
meter.Labels(
|
||||
labelHost, options.DatabaseHost,
|
||||
labelDatabase, options.DatabaseName,
|
||||
),
|
||||
)
|
||||
|
||||
options.Logger = options.Logger.Clone(logger.WithAddCallerSkipCount(1))
|
||||
|
||||
return options
|
||||
}
|
||||
|
||||
@ -100,6 +81,20 @@ func MetricInterval(td time.Duration) Option {
|
||||
}
|
||||
}
|
||||
|
||||
// LabelPrefix specifies prefix for each label
|
||||
func LabelPrefix(pref string) Option {
|
||||
return func(o *Options) {
|
||||
o.MeterLabelPrefix = pref
|
||||
}
|
||||
}
|
||||
|
||||
// MetricPrefix specifies prefix for each metric
|
||||
func MetricPrefix(pref string) Option {
|
||||
return func(o *Options) {
|
||||
o.MeterMetricPrefix = pref
|
||||
}
|
||||
}
|
||||
|
||||
func DatabaseHost(host string) Option {
|
||||
return func(o *Options) {
|
||||
o.DatabaseHost = host
|
||||
@ -126,27 +121,6 @@ func Logger(l logger.Logger) Option {
|
||||
}
|
||||
}
|
||||
|
||||
// LoggerEnabled enable sql logging
|
||||
func LoggerEnabled(b bool) Option {
|
||||
return func(o *Options) {
|
||||
o.LoggerEnabled = b
|
||||
}
|
||||
}
|
||||
|
||||
// LoggerLevel passes logger.Level option
|
||||
func LoggerLevel(lvl logger.Level) Option {
|
||||
return func(o *Options) {
|
||||
o.LoggerLevel = lvl
|
||||
}
|
||||
}
|
||||
|
||||
// LoggerObserver passes observer to fill logger fields
|
||||
func LoggerObserver(obs func(context.Context, string, string, time.Duration, error) []interface{}) Option {
|
||||
return func(o *Options) {
|
||||
o.LoggerObserver = obs
|
||||
}
|
||||
}
|
||||
|
||||
// Tracer passes tracer.Tracer to wrapper
|
||||
func Tracer(t tracer.Tracer) Option {
|
||||
return func(o *Options) {
|
||||
@ -163,10 +137,3 @@ func QueryName(ctx context.Context, name string) context.Context {
|
||||
}
|
||||
return context.WithValue(ctx, queryNameKey{}, name)
|
||||
}
|
||||
|
||||
func getQueryName(ctx context.Context) string {
|
||||
if v, ok := ctx.Value(queryNameKey{}).(string); ok && v != labelUnknown {
|
||||
return v
|
||||
}
|
||||
return getCallerName()
|
||||
}
|
||||
|
||||
41
stats.go
41
stats.go
@ -1,41 +0,0 @@
|
||||
package wrapper // import "go.unistack.org/micro-wrapper-sql/v3"
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
"time"
|
||||
)
|
||||
|
||||
type Statser interface {
|
||||
Stats() sql.DBStats
|
||||
}
|
||||
|
||||
func NewStatsMeter(ctx context.Context, db Statser, opts ...Option) {
|
||||
options := NewOptions(opts...)
|
||||
|
||||
go func() {
|
||||
ticker := time.NewTicker(options.MeterStatsInterval)
|
||||
defer ticker.Stop()
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
return
|
||||
case <-ticker.C:
|
||||
if db == nil {
|
||||
return
|
||||
}
|
||||
stats := db.Stats()
|
||||
options.Meter.Counter(MaxOpenConnections).Set(uint64(stats.MaxOpenConnections))
|
||||
options.Meter.Counter(OpenConnections).Set(uint64(stats.OpenConnections))
|
||||
options.Meter.Counter(InuseConnections).Set(uint64(stats.InUse))
|
||||
options.Meter.Counter(IdleConnections).Set(uint64(stats.Idle))
|
||||
options.Meter.Counter(WaitConnections).Set(uint64(stats.WaitCount))
|
||||
options.Meter.FloatCounter(BlockedSeconds).Set(stats.WaitDuration.Seconds())
|
||||
options.Meter.Counter(MaxIdleClosed).Set(uint64(stats.MaxIdleClosed))
|
||||
options.Meter.Counter(MaxIdletimeClosed).Set(uint64(stats.MaxIdleTimeClosed))
|
||||
options.Meter.Counter(MaxLifetimeClosed).Set(uint64(stats.MaxLifetimeClosed))
|
||||
}
|
||||
}
|
||||
}()
|
||||
}
|
||||
260
stmt.go
260
stmt.go
@ -3,55 +3,17 @@ package wrapper
|
||||
import (
|
||||
"context"
|
||||
"database/sql/driver"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
requestid "go.unistack.org/micro-wrapper-requestid/v3"
|
||||
"go.unistack.org/micro/v3/tracer"
|
||||
)
|
||||
|
||||
var (
|
||||
_ driver.Stmt = (*wrapperStmt)(nil)
|
||||
_ driver.StmtQueryContext = (*wrapperStmt)(nil)
|
||||
_ driver.StmtExecContext = (*wrapperStmt)(nil)
|
||||
_ driver.NamedValueChecker = (*wrapperStmt)(nil)
|
||||
)
|
||||
|
||||
// wrapperStmt defines a wrapper for driver.Stmt
|
||||
type wrapperStmt struct {
|
||||
stmt driver.Stmt
|
||||
opts Options
|
||||
query string
|
||||
ctx context.Context
|
||||
stmt driver.Stmt
|
||||
opts Options
|
||||
}
|
||||
|
||||
// Close implements driver.Stmt Close
|
||||
func (w *wrapperStmt) Close() error {
|
||||
var ctx context.Context
|
||||
if w.ctx != nil {
|
||||
ctx = w.ctx
|
||||
} else {
|
||||
ctx = context.Background()
|
||||
}
|
||||
_ = ctx
|
||||
labels := []string{labelMethod, "Close"}
|
||||
ts := time.Now()
|
||||
err := w.stmt.Close()
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Close", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return err
|
||||
return w.stmt.Close()
|
||||
}
|
||||
|
||||
// NumInput implements driver.Stmt NumInput
|
||||
@ -59,229 +21,41 @@ func (w *wrapperStmt) NumInput() int {
|
||||
return w.stmt.NumInput()
|
||||
}
|
||||
|
||||
// CheckNamedValue implements driver.NamedValueChecker
|
||||
func (w *wrapperStmt) CheckNamedValue(v *driver.NamedValue) error {
|
||||
s, ok := w.stmt.(driver.NamedValueChecker)
|
||||
if !ok {
|
||||
return driver.ErrSkip
|
||||
}
|
||||
return s.CheckNamedValue(v)
|
||||
}
|
||||
|
||||
// Exec implements driver.Stmt Exec
|
||||
func (w *wrapperStmt) Exec(args []driver.Value) (driver.Result, error) {
|
||||
var ctx context.Context
|
||||
if w.ctx != nil {
|
||||
ctx = w.ctx
|
||||
} else {
|
||||
ctx = context.Background()
|
||||
}
|
||||
_ = ctx
|
||||
labels := []string{labelMethod, "Exec"}
|
||||
ts := time.Now()
|
||||
res, err := w.stmt.Exec(args) // nolint:staticcheck
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Exec", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return res, err
|
||||
return w.stmt.Exec(args)
|
||||
}
|
||||
|
||||
// Query implements driver.Stmt Query
|
||||
func (w *wrapperStmt) Query(args []driver.Value) (driver.Rows, error) {
|
||||
var ctx context.Context
|
||||
if w.ctx != nil {
|
||||
ctx = w.ctx
|
||||
} else {
|
||||
ctx = context.Background()
|
||||
}
|
||||
_ = ctx
|
||||
labels := []string{labelMethod, "Query"}
|
||||
ts := time.Now()
|
||||
rows, err := w.stmt.Query(args) // nolint:staticcheck
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Query", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
return rows, err
|
||||
return w.stmt.Query(args)
|
||||
}
|
||||
|
||||
// ColumnConverter implements driver.ColumnConverter
|
||||
func (w *wrapperStmt) ColumnConverter(idx int) driver.ValueConverter {
|
||||
s, ok := w.stmt.(driver.ColumnConverter) // nolint:staticcheck
|
||||
if !ok {
|
||||
return nil
|
||||
}
|
||||
return s.ColumnConverter(idx)
|
||||
}
|
||||
|
||||
// ExecContext implements driver.StmtExecContext ExecContext
|
||||
func (w *wrapperStmt) ExecContext(ctx context.Context, args []driver.NamedValue) (driver.Result, error) {
|
||||
var nctx context.Context
|
||||
var span tracer.Span
|
||||
|
||||
name := getQueryName(ctx)
|
||||
if w.ctx != nil {
|
||||
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
} else {
|
||||
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
}
|
||||
span.AddLabels("db.method", "ExecContext")
|
||||
span.AddLabels("db.statement", name)
|
||||
// ExecContext implements driver.ExecerContext ExecContext
|
||||
func (w *wrapperStmt) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Result, error) {
|
||||
nctx, span := w.opts.Tracer.Start(ctx, "ExecContext")
|
||||
defer span.Finish()
|
||||
if len(args) > 0 {
|
||||
span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
|
||||
if execerContext, ok := w.stmt.(driver.ExecerContext); ok {
|
||||
return execerContext.ExecContext(nctx, query, args)
|
||||
}
|
||||
if id, ok := ctx.Value(requestid.XRequestIDKey{}).(string); ok {
|
||||
span.AddLabels("x-request-id", id)
|
||||
}
|
||||
labels := []string{labelMethod, "ExecContext", labelQuery, name}
|
||||
|
||||
if conn, ok := w.stmt.(driver.StmtExecContext); ok {
|
||||
ts := time.Now()
|
||||
res, err := conn.ExecContext(nctx, args)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "ExecContext", name, td, err)...)
|
||||
}
|
||||
*/
|
||||
return res, err
|
||||
}
|
||||
|
||||
values, err := namedValueToValue(args)
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "ExecContext", name, 0, err)...)
|
||||
}
|
||||
*/
|
||||
return nil, err
|
||||
}
|
||||
ts := time.Now()
|
||||
res, err := w.Exec(values) // nolint:staticcheck
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "ExecContext", name, td, err)...)
|
||||
}
|
||||
*/
|
||||
return res, err
|
||||
return w.Exec(values)
|
||||
}
|
||||
|
||||
// QueryContext implements driver.StmtQueryContext StmtQueryContext
|
||||
func (w *wrapperStmt) QueryContext(ctx context.Context, args []driver.NamedValue) (driver.Rows, error) {
|
||||
var nctx context.Context
|
||||
var span tracer.Span
|
||||
|
||||
name := getQueryName(ctx)
|
||||
if w.ctx != nil {
|
||||
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
} else {
|
||||
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
|
||||
}
|
||||
span.AddLabels("db.method", "QueryContext")
|
||||
span.AddLabels("db.statement", name)
|
||||
// QueryContext implements Driver.QueryerContext QueryContext
|
||||
func (w *wrapperStmt) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (rows driver.Rows, err error) {
|
||||
nctx, span := w.opts.Tracer.Start(ctx, "QueryContext")
|
||||
defer span.Finish()
|
||||
if len(args) > 0 {
|
||||
span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
|
||||
}
|
||||
if id, ok := ctx.Value(requestid.XRequestIDKey{}).(string); ok {
|
||||
span.AddLabels("x-request-id", id)
|
||||
}
|
||||
labels := []string{labelMethod, "QueryContext", labelQuery, name}
|
||||
if conn, ok := w.stmt.(driver.StmtQueryContext); ok {
|
||||
ts := time.Now()
|
||||
rows, err := conn.QueryContext(nctx, args)
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "QueryContext", name, td, err)...)
|
||||
}
|
||||
*/
|
||||
if queryerContext, ok := w.stmt.(driver.QueryerContext); ok {
|
||||
rows, err := queryerContext.QueryContext(nctx, query, args)
|
||||
return rows, err
|
||||
}
|
||||
|
||||
values, err := namedValueToValue(args)
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "QueryContext", name, 0, err)...)
|
||||
}
|
||||
*/
|
||||
return nil, err
|
||||
}
|
||||
ts := time.Now()
|
||||
rows, err := w.Query(values) // nolint:staticcheck
|
||||
td := time.Since(ts)
|
||||
te := td.Seconds()
|
||||
if err != nil {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
} else {
|
||||
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
|
||||
}
|
||||
|
||||
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
|
||||
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "QueryContext", name, td, err)...)
|
||||
}
|
||||
*/
|
||||
return rows, err
|
||||
return w.Query(values)
|
||||
}
|
||||
|
||||
41
tx.go
41
tx.go
@ -1,63 +1,30 @@
|
||||
package wrapper
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql/driver"
|
||||
"time"
|
||||
|
||||
"go.unistack.org/micro/v3/tracer"
|
||||
)
|
||||
|
||||
var _ driver.Tx = (*wrapperTx)(nil)
|
||||
|
||||
// wrapperTx defines a wrapper for driver.Tx
|
||||
type wrapperTx struct {
|
||||
tx driver.Tx
|
||||
span tracer.Span
|
||||
opts Options
|
||||
ctx context.Context
|
||||
}
|
||||
|
||||
// Commit implements driver.Tx Commit
|
||||
func (w *wrapperTx) Commit() error {
|
||||
ts := time.Now()
|
||||
err := w.tx.Commit()
|
||||
td := time.Since(ts)
|
||||
_ = td
|
||||
if w.span != nil {
|
||||
if err != nil {
|
||||
w.span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
}
|
||||
w.span.Finish()
|
||||
defer w.span.Finish()
|
||||
}
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(w.ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(w.ctx, "Commit", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
w.ctx = nil
|
||||
|
||||
return err
|
||||
return w.tx.Commit()
|
||||
}
|
||||
|
||||
// Rollback implements driver.Tx Rollback
|
||||
func (w *wrapperTx) Rollback() error {
|
||||
ts := time.Now()
|
||||
err := w.tx.Rollback()
|
||||
td := time.Since(ts)
|
||||
_ = td
|
||||
if w.span != nil {
|
||||
if err != nil {
|
||||
w.span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
}
|
||||
w.span.Finish()
|
||||
defer w.span.Finish()
|
||||
}
|
||||
/*
|
||||
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
|
||||
w.opts.Logger.Log(w.ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(w.ctx, "Rollback", getCallerName(), td, err)...)
|
||||
}
|
||||
*/
|
||||
w.ctx = nil
|
||||
|
||||
return err
|
||||
return w.tx.Rollback()
|
||||
}
|
||||
|
||||
17
wrap.go
17
wrap.go
@ -1,17 +0,0 @@
|
||||
package wrapper
|
||||
|
||||
import (
|
||||
"database/sql/driver"
|
||||
)
|
||||
|
||||
func wrapDriver(d driver.Driver, opts Options) driver.Driver {
|
||||
if _, ok := d.(driver.DriverContext); ok {
|
||||
return &wrapperDriver{driver: d, opts: opts}
|
||||
}
|
||||
return struct{ driver.Driver }{&wrapperDriver{driver: d, opts: opts}}
|
||||
}
|
||||
|
||||
// WrapConn allows an existing driver.Conn to be wrapped.
|
||||
func WrapConn(c driver.Conn, opts ...Option) driver.Conn {
|
||||
return wrapConn(c, NewOptions(opts...))
|
||||
}
|
||||
20699
wrap_gen.go
20699
wrap_gen.go
File diff suppressed because it is too large
Load Diff
51
wrapper.go
Normal file
51
wrapper.go
Normal file
@ -0,0 +1,51 @@
|
||||
package wrapper // import "go.unistack.org/micro-wrapper-sql/v3"
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
"time"
|
||||
|
||||
"go.unistack.org/micro/v3/meter"
|
||||
)
|
||||
|
||||
type Statser interface {
|
||||
Stats() sql.DBStats
|
||||
}
|
||||
|
||||
func NewStatsMeter(ctx context.Context, db Statser, opts ...Option) {
|
||||
options := NewOptions(opts...)
|
||||
|
||||
m := options.Meter.Clone(
|
||||
meter.LabelPrefix(options.MeterLabelPrefix),
|
||||
meter.MetricPrefix(options.MeterMetricPrefix),
|
||||
meter.Labels(
|
||||
labelHost, options.DatabaseHost,
|
||||
labelDatabase, options.DatabaseName,
|
||||
),
|
||||
)
|
||||
|
||||
go func() {
|
||||
ticker := time.NewTicker(options.MeterStatsInterval)
|
||||
defer ticker.Stop()
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
return
|
||||
case <-ticker.C:
|
||||
if db == nil {
|
||||
return
|
||||
}
|
||||
stats := db.Stats()
|
||||
m.Counter(MaxOpenConnections).Set(uint64(stats.MaxOpenConnections))
|
||||
m.Counter(OpenConnections).Set(uint64(stats.OpenConnections))
|
||||
m.Counter(InuseConnections).Set(uint64(stats.InUse))
|
||||
m.Counter(IdleConnections).Set(uint64(stats.Idle))
|
||||
m.Counter(WaitConnections).Set(uint64(stats.WaitCount))
|
||||
m.FloatCounter(BlockedSeconds).Set(stats.WaitDuration.Seconds())
|
||||
m.Counter(MaxIdleClosed).Set(uint64(stats.MaxIdleClosed))
|
||||
m.Counter(MaxLifetimeClosed).Set(uint64(stats.MaxLifetimeClosed))
|
||||
}
|
||||
}
|
||||
}()
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user