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gotosocial/vendor/github.com/jackc/pgx/v5/pgxpool/tracer.go

34 lines
859 B
Go

package pgxpool
import (
"context"
"github.com/jackc/pgx/v5"
)
// AcquireTracer traces Acquire.
type AcquireTracer interface {
// TraceAcquireStart is called at the beginning of Acquire.
// The returned context is used for the rest of the call and will be passed to the TraceAcquireEnd.
TraceAcquireStart(ctx context.Context, pool *Pool, data TraceAcquireStartData) context.Context
// TraceAcquireEnd is called when a connection has been acquired.
TraceAcquireEnd(ctx context.Context, pool *Pool, data TraceAcquireEndData)
}
type TraceAcquireStartData struct{}
type TraceAcquireEndData struct {
Conn *pgx.Conn
Err error
}
// ReleaseTracer traces Release.
type ReleaseTracer interface {
// TraceRelease is called at the beginning of Release.
TraceRelease(pool *Pool, data TraceReleaseData)
}
type TraceReleaseData struct {
Conn *pgx.Conn
}