[VOL-5486] Fix deprecated versions
Change-Id: I3e03ea246020547ae75fa92ce8cf5cbba7e8f3bb
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/google.golang.org/grpc/internal/serviceconfig/duration.go b/vendor/google.golang.org/grpc/internal/serviceconfig/duration.go
new file mode 100644
index 0000000..11d82af
--- /dev/null
+++ b/vendor/google.golang.org/grpc/internal/serviceconfig/duration.go
@@ -0,0 +1,130 @@
+/*
+ *
+ * Copyright 2023 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package serviceconfig
+
+import (
+ "encoding/json"
+ "fmt"
+ "math"
+ "strconv"
+ "strings"
+ "time"
+)
+
+// Duration defines JSON marshal and unmarshal methods to conform to the
+// protobuf JSON spec defined [here].
+//
+// [here]: https://protobuf.dev/reference/protobuf/google.protobuf/#duration
+type Duration time.Duration
+
+func (d Duration) String() string {
+ return fmt.Sprint(time.Duration(d))
+}
+
+// MarshalJSON converts from d to a JSON string output.
+func (d Duration) MarshalJSON() ([]byte, error) {
+ ns := time.Duration(d).Nanoseconds()
+ sec := ns / int64(time.Second)
+ ns = ns % int64(time.Second)
+
+ var sign string
+ if sec < 0 || ns < 0 {
+ sign, sec, ns = "-", -1*sec, -1*ns
+ }
+
+ // Generated output always contains 0, 3, 6, or 9 fractional digits,
+ // depending on required precision.
+ str := fmt.Sprintf("%s%d.%09d", sign, sec, ns)
+ str = strings.TrimSuffix(str, "000")
+ str = strings.TrimSuffix(str, "000")
+ str = strings.TrimSuffix(str, ".000")
+ return []byte(fmt.Sprintf("\"%ss\"", str)), nil
+}
+
+// UnmarshalJSON unmarshals b as a duration JSON string into d.
+func (d *Duration) UnmarshalJSON(b []byte) error {
+ var s string
+ if err := json.Unmarshal(b, &s); err != nil {
+ return err
+ }
+ if !strings.HasSuffix(s, "s") {
+ return fmt.Errorf("malformed duration %q: missing seconds unit", s)
+ }
+ neg := false
+ if s[0] == '-' {
+ neg = true
+ s = s[1:]
+ }
+ ss := strings.SplitN(s[:len(s)-1], ".", 3)
+ if len(ss) > 2 {
+ return fmt.Errorf("malformed duration %q: too many decimals", s)
+ }
+ // hasDigits is set if either the whole or fractional part of the number is
+ // present, since both are optional but one is required.
+ hasDigits := false
+ var sec, ns int64
+ if len(ss[0]) > 0 {
+ var err error
+ if sec, err = strconv.ParseInt(ss[0], 10, 64); err != nil {
+ return fmt.Errorf("malformed duration %q: %v", s, err)
+ }
+ // Maximum seconds value per the durationpb spec.
+ const maxProtoSeconds = 315_576_000_000
+ if sec > maxProtoSeconds {
+ return fmt.Errorf("out of range: %q", s)
+ }
+ hasDigits = true
+ }
+ if len(ss) == 2 && len(ss[1]) > 0 {
+ if len(ss[1]) > 9 {
+ return fmt.Errorf("malformed duration %q: too many digits after decimal", s)
+ }
+ var err error
+ if ns, err = strconv.ParseInt(ss[1], 10, 64); err != nil {
+ return fmt.Errorf("malformed duration %q: %v", s, err)
+ }
+ for i := 9; i > len(ss[1]); i-- {
+ ns *= 10
+ }
+ hasDigits = true
+ }
+ if !hasDigits {
+ return fmt.Errorf("malformed duration %q: contains no numbers", s)
+ }
+
+ if neg {
+ sec *= -1
+ ns *= -1
+ }
+
+ // Maximum/minimum seconds/nanoseconds representable by Go's time.Duration.
+ const maxSeconds = math.MaxInt64 / int64(time.Second)
+ const maxNanosAtMaxSeconds = math.MaxInt64 % int64(time.Second)
+ const minSeconds = math.MinInt64 / int64(time.Second)
+ const minNanosAtMinSeconds = math.MinInt64 % int64(time.Second)
+
+ if sec > maxSeconds || (sec == maxSeconds && ns >= maxNanosAtMaxSeconds) {
+ *d = Duration(math.MaxInt64)
+ } else if sec < minSeconds || (sec == minSeconds && ns <= minNanosAtMinSeconds) {
+ *d = Duration(math.MinInt64)
+ } else {
+ *d = Duration(sec*int64(time.Second) + ns)
+ }
+ return nil
+}
diff --git a/vendor/google.golang.org/grpc/internal/serviceconfig/serviceconfig.go b/vendor/google.golang.org/grpc/internal/serviceconfig/serviceconfig.go
new file mode 100644
index 0000000..51e733e
--- /dev/null
+++ b/vendor/google.golang.org/grpc/internal/serviceconfig/serviceconfig.go
@@ -0,0 +1,180 @@
+/*
+ *
+ * Copyright 2020 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// Package serviceconfig contains utility functions to parse service config.
+package serviceconfig
+
+import (
+ "encoding/json"
+ "fmt"
+ "time"
+
+ "google.golang.org/grpc/balancer"
+ "google.golang.org/grpc/codes"
+ "google.golang.org/grpc/grpclog"
+ externalserviceconfig "google.golang.org/grpc/serviceconfig"
+)
+
+var logger = grpclog.Component("core")
+
+// BalancerConfig wraps the name and config associated with one load balancing
+// policy. It corresponds to a single entry of the loadBalancingConfig field
+// from ServiceConfig.
+//
+// It implements the json.Unmarshaler interface.
+//
+// https://github.com/grpc/grpc-proto/blob/54713b1e8bc6ed2d4f25fb4dff527842150b91b2/grpc/service_config/service_config.proto#L247
+type BalancerConfig struct {
+ Name string
+ Config externalserviceconfig.LoadBalancingConfig
+}
+
+type intermediateBalancerConfig []map[string]json.RawMessage
+
+// MarshalJSON implements the json.Marshaler interface.
+//
+// It marshals the balancer and config into a length-1 slice
+// ([]map[string]config).
+func (bc *BalancerConfig) MarshalJSON() ([]byte, error) {
+ if bc.Config == nil {
+ // If config is nil, return empty config `{}`.
+ return []byte(fmt.Sprintf(`[{%q: %v}]`, bc.Name, "{}")), nil
+ }
+ c, err := json.Marshal(bc.Config)
+ if err != nil {
+ return nil, err
+ }
+ return []byte(fmt.Sprintf(`[{%q: %s}]`, bc.Name, c)), nil
+}
+
+// UnmarshalJSON implements the json.Unmarshaler interface.
+//
+// ServiceConfig contains a list of loadBalancingConfigs, each with a name and
+// config. This method iterates through that list in order, and stops at the
+// first policy that is supported.
+// - If the config for the first supported policy is invalid, the whole service
+// config is invalid.
+// - If the list doesn't contain any supported policy, the whole service config
+// is invalid.
+func (bc *BalancerConfig) UnmarshalJSON(b []byte) error {
+ var ir intermediateBalancerConfig
+ err := json.Unmarshal(b, &ir)
+ if err != nil {
+ return err
+ }
+
+ var names []string
+ for i, lbcfg := range ir {
+ if len(lbcfg) != 1 {
+ return fmt.Errorf("invalid loadBalancingConfig: entry %v does not contain exactly 1 policy/config pair: %q", i, lbcfg)
+ }
+
+ var (
+ name string
+ jsonCfg json.RawMessage
+ )
+ // Get the key:value pair from the map. We have already made sure that
+ // the map contains a single entry.
+ for name, jsonCfg = range lbcfg {
+ }
+
+ names = append(names, name)
+ builder := balancer.Get(name)
+ if builder == nil {
+ // If the balancer is not registered, move on to the next config.
+ // This is not an error.
+ continue
+ }
+ bc.Name = name
+
+ parser, ok := builder.(balancer.ConfigParser)
+ if !ok {
+ if string(jsonCfg) != "{}" {
+ logger.Warningf("non-empty balancer configuration %q, but balancer does not implement ParseConfig", string(jsonCfg))
+ }
+ // Stop at this, though the builder doesn't support parsing config.
+ return nil
+ }
+
+ cfg, err := parser.ParseConfig(jsonCfg)
+ if err != nil {
+ return fmt.Errorf("error parsing loadBalancingConfig for policy %q: %v", name, err)
+ }
+ bc.Config = cfg
+ return nil
+ }
+ // This is reached when the for loop iterates over all entries, but didn't
+ // return. This means we had a loadBalancingConfig slice but did not
+ // encounter a registered policy. The config is considered invalid in this
+ // case.
+ return fmt.Errorf("invalid loadBalancingConfig: no supported policies found in %v", names)
+}
+
+// MethodConfig defines the configuration recommended by the service providers for a
+// particular method.
+type MethodConfig struct {
+ // WaitForReady indicates whether RPCs sent to this method should wait until
+ // the connection is ready by default (!failfast). The value specified via the
+ // gRPC client API will override the value set here.
+ WaitForReady *bool
+ // Timeout is the default timeout for RPCs sent to this method. The actual
+ // deadline used will be the minimum of the value specified here and the value
+ // set by the application via the gRPC client API. If either one is not set,
+ // then the other will be used. If neither is set, then the RPC has no deadline.
+ Timeout *time.Duration
+ // MaxReqSize is the maximum allowed payload size for an individual request in a
+ // stream (client->server) in bytes. The size which is measured is the serialized
+ // payload after per-message compression (but before stream compression) in bytes.
+ // The actual value used is the minimum of the value specified here and the value set
+ // by the application via the gRPC client API. If either one is not set, then the other
+ // will be used. If neither is set, then the built-in default is used.
+ MaxReqSize *int
+ // MaxRespSize is the maximum allowed payload size for an individual response in a
+ // stream (server->client) in bytes.
+ MaxRespSize *int
+ // RetryPolicy configures retry options for the method.
+ RetryPolicy *RetryPolicy
+}
+
+// RetryPolicy defines the go-native version of the retry policy defined by the
+// service config here:
+// https://github.com/grpc/proposal/blob/master/A6-client-retries.md#integration-with-service-config
+type RetryPolicy struct {
+ // MaxAttempts is the maximum number of attempts, including the original RPC.
+ //
+ // This field is required and must be two or greater.
+ MaxAttempts int
+
+ // Exponential backoff parameters. The initial retry attempt will occur at
+ // random(0, initialBackoff). In general, the nth attempt will occur at
+ // random(0,
+ // min(initialBackoff*backoffMultiplier**(n-1), maxBackoff)).
+ //
+ // These fields are required and must be greater than zero.
+ InitialBackoff time.Duration
+ MaxBackoff time.Duration
+ BackoffMultiplier float64
+
+ // The set of status codes which may be retried.
+ //
+ // Status codes are specified as strings, e.g., "UNAVAILABLE".
+ //
+ // This field is required and must be non-empty.
+ // Note: a set is used to store this for easy lookup.
+ RetryableStatusCodes map[codes.Code]bool
+}