55 lines
1.8 KiB
Go
55 lines
1.8 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 utils
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import (
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"fmt"
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"math"
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"strconv"
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)
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// Key used for "ttlInSeconds" in metadata.
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const MetadataTTLKey = "ttlInSeconds"
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// ParseTTL parses the "ttlInSeconds" metadata property.
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func ParseTTL(requestMetadata map[string]string) (*int, error) {
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if val := requestMetadata[MetadataTTLKey]; val != "" {
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parsedVal, err := strconv.ParseInt(val, 10, 0)
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if err != nil {
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return nil, fmt.Errorf("incorrect value for metadata '%s': %w", MetadataTTLKey, err)
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}
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if parsedVal < -1 || parsedVal > math.MaxInt32 {
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return nil, fmt.Errorf("incorrect value for metadata '%s': must be -1 or greater", MetadataTTLKey)
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}
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i := int(parsedVal)
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return &i, nil
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}
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return nil, nil
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}
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// ParseTTL64 parses the "ttlInSeconds" metadata property.
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func ParseTTL64(requestMetadata map[string]string) (*int64, error) {
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if val := requestMetadata[MetadataTTLKey]; val != "" {
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parsedVal, err := strconv.ParseInt(val, 10, 0)
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if err != nil {
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return nil, fmt.Errorf("incorrect value for metadata '%s': %w", MetadataTTLKey, err)
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}
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if parsedVal < -1 || parsedVal > math.MaxInt32 {
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return nil, fmt.Errorf("incorrect value for metadata '%s': must be -1 or greater", MetadataTTLKey)
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}
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return &parsedVal, nil
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}
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return nil, nil
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}
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