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package connector |
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import ( |
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"context" |
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"database/sql" |
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"database/sql/driver" |
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"strings" |
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"time" |
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9
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"github.com/cdleo/go-commons/logger" |
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"github.com/cdleo/go-commons/sqlcommons" |
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proxy "github.com/cdleo/go-sql-proxy" |
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) |
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func registerProxy(name string, logger logger.Logger, translator sqlcommons.SQLAdapter, sqlDriver driver.Driver) { |
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drivers := sql.Drivers() |
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for _, item := range drivers { |
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if item == name { |
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return |
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} |
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} |
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sql.Register(name, proxy.NewProxyContext(sqlDriver, &proxy.HooksContext{ |
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Open: func(_ context.Context, _ interface{}, conn *proxy.Conn) error { |
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logger.Qry("Open conn") |
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return nil |
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}, |
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Close: func(_ context.Context, _ interface{}, conn *proxy.Conn) error { |
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logger.Qry("Close conn") |
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return nil |
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}, |
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PreExec: func(_ context.Context, stmt *proxy.Stmt, _ []driver.NamedValue) (interface{}, error) { |
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stmt.QueryString = translator.Translate(stmt.QueryString) |
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return time.Now(), nil |
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}, |
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PostExec: func(_ context.Context, ctx interface{}, stmt *proxy.Stmt, args []driver.NamedValue, _ driver.Result, _ error) error { |
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logger.Tracef("Exec: %s; args = %v (%s)", prettyQuery(stmt.QueryString), args, time.Since(ctx.(time.Time))) |
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return nil |
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}, |
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PreQuery: func(_ context.Context, stmt *proxy.Stmt, _ []driver.NamedValue) (interface{}, error) { |
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stmt.QueryString = translator.Translate(stmt.QueryString) |
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return time.Now(), nil |
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}, |
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PostQuery: func(_ context.Context, ctx interface{}, stmt *proxy.Stmt, args []driver.NamedValue, _ driver.Rows, _ error) error { |
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logger.Tracef("Query: %s; args = %v (%s)", prettyQuery(stmt.QueryString), args, time.Since(ctx.(time.Time))) |
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return nil |
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}, |
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Begin: func(_ context.Context, _ interface{}, conn *proxy.Conn) error { |
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logger.Qry("Begin") |
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return nil |
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}, |
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Commit: func(_ context.Context, _ interface{}, tx *proxy.Tx) error { |
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logger.Qry("Commit") |
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return nil |
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}, |
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Rollback: func(_ context.Context, _ interface{}, tx *proxy.Tx) error { |
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logger.Qry("Rollback") |
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return nil |
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}, |
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OnError: func(ctx interface{}, err error) error { |
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return translator.ErrorHandler(err) |
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}, |
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})) |
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} |
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func prettyQuery(query string) string { |
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return strings.ReplaceAll(strings.ReplaceAll(query, "\t", ""), "\n", "") |
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} |
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cdleo /
go-sqldb
