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oas_client_gen.go
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/
oas_client_gen.go
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// Code generated by ogen, DO NOT EDIT.
package api
import (
"bytes"
"context"
"fmt"
"io"
"math"
"math/bits"
"net"
"net/http"
"net/url"
"regexp"
"sort"
"strconv"
"strings"
"sync"
"time"
"github.com/go-faster/errors"
"github.com/go-faster/jx"
"github.com/google/uuid"
"github.com/ogen-go/ogen/conv"
ht "github.com/ogen-go/ogen/http"
"github.com/ogen-go/ogen/json"
"github.com/ogen-go/ogen/otelogen"
"github.com/ogen-go/ogen/uri"
"github.com/ogen-go/ogen/validate"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/trace"
)
// No-op definition for keeping imports.
var (
_ = context.Background()
_ = fmt.Stringer(nil)
_ = strings.Builder{}
_ = errors.Is
_ = sort.Ints
_ = http.MethodGet
_ = io.Copy
_ = json.Marshal
_ = bytes.NewReader
_ = strconv.ParseInt
_ = time.Time{}
_ = conv.ToInt32
_ = uuid.UUID{}
_ = uri.PathEncoder{}
_ = url.URL{}
_ = math.Mod
_ = bits.LeadingZeros64
_ = validate.Int{}
_ = ht.NewRequest
_ = net.IP{}
_ = otelogen.Version
_ = trace.TraceIDFromHex
_ = otel.GetTracerProvider
_ = metric.NewNoopMeterProvider
_ = regexp.MustCompile
_ = jx.Null
_ = sync.Pool{}
_ = codes.Unset
)
// Client implements OAS client.
type Client struct {
serverURL *url.URL
cfg config
requests metric.Int64Counter
errors metric.Int64Counter
duration metric.Int64Histogram
}
// NewClient initializes new Client defined by OAS.
func NewClient(serverURL string, opts ...Option) (*Client, error) {
u, err := url.Parse(serverURL)
if err != nil {
return nil, err
}
c := &Client{
cfg: newConfig(opts...),
serverURL: u,
}
if c.requests, err = c.cfg.Meter.NewInt64Counter(otelogen.ClientRequestCount); err != nil {
return nil, err
}
if c.errors, err = c.cfg.Meter.NewInt64Counter(otelogen.ClientErrorsCount); err != nil {
return nil, err
}
if c.duration, err = c.cfg.Meter.NewInt64Histogram(otelogen.ClientDuration); err != nil {
return nil, err
}
return c, nil
}
// ProbeLiveness invokes probeLiveness operation.
//
// Liveness probe for kubernetes.
//
// GET /healthz
func (c *Client) ProbeLiveness(ctx context.Context) (res string, err error) {
startTime := time.Now()
ctx, span := c.cfg.Tracer.Start(ctx, "ProbeLiveness",
trace.WithAttributes(otelogen.OperationID("probeLiveness")),
trace.WithSpanKind(trace.SpanKindClient),
)
defer func() {
if err != nil {
span.RecordError(err)
c.errors.Add(ctx, 1)
} else {
elapsedDuration := time.Since(startTime)
c.duration.Record(ctx, elapsedDuration.Microseconds())
}
span.End()
}()
c.requests.Add(ctx, 1)
u := uri.Clone(c.serverURL)
u.Path += "/healthz"
r := ht.NewRequest(ctx, "GET", u, nil)
defer ht.PutRequest(r)
resp, err := c.cfg.Client.Do(r)
if err != nil {
return res, errors.Wrap(err, "do request")
}
defer resp.Body.Close()
result, err := decodeProbeLivenessResponse(resp, span)
if err != nil {
return res, errors.Wrap(err, "decode response")
}
return result, nil
}