github.com/RevenueMonster/sqlike@v1.0.6/plugin/opentracing/conn.go (about)

     1  package opentracing
     2  
     3  import (
     4  	"context"
     5  	"database/sql/driver"
     6  
     7  	"github.com/opentracing/opentracing-go"
     8  )
     9  
    10  // ConnPing :
    11  func (ot *OpenTracingInterceptor) ConnPing(ctx context.Context, conn driver.Pinger) (err error) {
    12  	if ot.opts.Ping {
    13  		var span opentracing.Span
    14  		span, ctx = ot.MaybeStartSpanFromContext(ctx, "ping")
    15  		defer func() {
    16  			ot.logError(span, err)
    17  			span.Finish()
    18  		}()
    19  	}
    20  	err = conn.Ping(ctx)
    21  	return
    22  }
    23  
    24  // ConnBeginTx :
    25  func (ot *OpenTracingInterceptor) ConnBeginTx(ctx context.Context, conn driver.ConnBeginTx, opts driver.TxOptions) (tx driver.Tx, err error) {
    26  	if ot.opts.BeginTx {
    27  		var span opentracing.Span
    28  		span, ctx = ot.MaybeStartSpanFromContext(ctx, "begin_tx")
    29  		defer func() {
    30  			ot.logError(span, err)
    31  			span.Finish()
    32  		}()
    33  	}
    34  	tx, err = conn.BeginTx(ctx, opts)
    35  	return
    36  }
    37  
    38  // ConnPrepareContext :
    39  func (ot *OpenTracingInterceptor) ConnPrepareContext(ctx context.Context, conn driver.ConnPrepareContext, query string) (stmt driver.Stmt, err error) {
    40  	if ot.opts.Prepare {
    41  		var span opentracing.Span
    42  		span, ctx = ot.MaybeStartSpanFromContext(ctx, "prepare")
    43  		// ext.DBStatement.Set(span, query)
    44  		ot.logQuery(span, query)
    45  		defer func() {
    46  			ot.logError(span, err)
    47  			span.Finish()
    48  		}()
    49  	}
    50  	stmt, err = conn.PrepareContext(ctx, query)
    51  	return
    52  }