76 lines
3.5 KiB
Go
76 lines
3.5 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package appconfig
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import (
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"fmt"
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"time"
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"github.com/dapr/components-contrib/configuration"
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contribMetadata "github.com/dapr/components-contrib/metadata"
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"github.com/dapr/kit/logger"
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)
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type metadata struct {
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Host string `mapstructure:"host"`
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ConnectionString string `mapstructure:"connectionString"`
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MaxRetries int `mapstructure:"maxRetries"`
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MaxRetryDelay time.Duration `mapstructure:"maxRetryDelay"`
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RetryDelay time.Duration `mapstructure:"retryDelay"`
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SubscribePollInterval time.Duration `mapstructure:"subscribePollInterval"`
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RequestTimeout time.Duration `mapstructure:"requestTimeout"`
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}
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func (m *metadata) Parse(log logger.Logger, meta configuration.Metadata) error {
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// Set defaults
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m.MaxRetries = defaultMaxRetries
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m.MaxRetryDelay = defaultMaxRetryDelay
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m.RetryDelay = defaultRetryDelay
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m.SubscribePollInterval = defaultSubscribePollInterval
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m.RequestTimeout = defaultRequestTimeout
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// Decode the metadata
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decodeErr := contribMetadata.DecodeMetadata(meta.Properties, m)
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if decodeErr != nil {
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return decodeErr
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}
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// Validate options
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if m.ConnectionString != "" && m.Host != "" {
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return fmt.Errorf("azure appconfig error: can't set both %s and %s fields in metadata", host, connectionString)
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}
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if m.ConnectionString == "" && m.Host == "" {
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return fmt.Errorf("azure appconfig error: specify %s or %s field in metadata", host, connectionString)
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}
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// In Dapr 1.11, these properties accepted nanoseconds as integers
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// If users pass values larger than 10^6 (before, 1ms; now, 10^6 seconds), they probably set the metadata property for 1.11 in nanoseconds and that's not what they want here
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// TODO: Remove this in Dapr 1.13
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if m.MaxRetryDelay > time.Millisecond*time.Second { //nolint:durationcheck
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log.Warnf("[WARN] Property 'maxRetryDelay' is %v, which is probably incorrect. If you are upgrading from Dapr 1.11, please note that the property is now a Go duration rather than a number of nanoseconds", m.MaxRetryDelay)
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}
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if m.RetryDelay > time.Millisecond*time.Second { //nolint:durationcheck
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log.Warnf("[WARN] Property 'retryDelay' is %v, which is probably incorrect. If you are upgrading from Dapr 1.11, please note that the property is now a Go duration rather than a number of nanoseconds", m.RetryDelay)
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}
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if m.SubscribePollInterval > time.Millisecond*time.Second { //nolint:durationcheck
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log.Warnf("[WARN] Property 'subscribePollInterval' is %v, which is probably incorrect. If you are upgrading from Dapr 1.11, please note that the property is now a Go duration rather than a number of nanoseconds", m.SubscribePollInterval)
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}
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if m.RequestTimeout > time.Millisecond*time.Second { //nolint:durationcheck
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log.Warnf("[WARN] Property 'requestTimeout' is %v, which is probably incorrect. If you are upgrading from Dapr 1.11, please note that the property is now a Go duration rather than a number of nanoseconds", m.RequestTimeout)
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}
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return nil
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}
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