90 строки
2.6 KiB
Go
90 строки
2.6 KiB
Go
package servicebus
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import (
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"fmt"
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"reflect"
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"github.com/Azure/azure-amqp-common-go/v3/rpc"
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)
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type (
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// ErrMissingField indicates that an expected property was missing from an AMQP message. This should only be
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// encountered when there is an error with this library, or the server has altered its behavior unexpectedly.
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ErrMissingField string
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// ErrMalformedMessage indicates that a message was expected in the form of []byte was not a []byte. This is likely
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// a bug and should be reported.
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ErrMalformedMessage string
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// ErrIncorrectType indicates that type assertion failed. This should only be encountered when there is an error
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// with this library, or the server has altered its behavior unexpectedly.
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ErrIncorrectType struct {
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Key string
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ExpectedType reflect.Type
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ActualValue interface{}
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}
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// ErrAMQP indicates that the server communicated an AMQP error with a particular
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ErrAMQP rpc.Response
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// ErrNoMessages is returned when an operation returned no messages. It is not indicative that there will not be
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// more messages in the future.
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ErrNoMessages struct{}
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// ErrNotFound is returned when an entity is not found (404)
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ErrNotFound struct {
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EntityPath string
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}
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// ErrConnectionClosed indicates that the connection has been closed.
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ErrConnectionClosed string
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)
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func (e ErrMissingField) Error() string {
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return fmt.Sprintf("missing value %q", string(e))
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}
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func (e ErrMalformedMessage) Error() string {
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return fmt.Sprintf("message was expected in the form of []byte was not a []byte")
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}
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// NewErrIncorrectType lets you skip using the `reflect` package. Just provide a variable of the desired type as
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// 'expected'.
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func newErrIncorrectType(key string, expected, actual interface{}) ErrIncorrectType {
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return ErrIncorrectType{
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Key: key,
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ExpectedType: reflect.TypeOf(expected),
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ActualValue: actual,
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}
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}
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func (e ErrIncorrectType) Error() string {
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return fmt.Sprintf(
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"value at %q was expected to be of type %q but was actually of type %q",
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e.Key,
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e.ExpectedType,
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reflect.TypeOf(e.ActualValue))
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}
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func (e ErrAMQP) Error() string {
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return fmt.Sprintf("server says (%d) %s", e.Code, e.Description)
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}
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func (e ErrNoMessages) Error() string {
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return "no messages available"
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}
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func (e ErrNotFound) Error() string {
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return fmt.Sprintf("entity at %s not found", e.EntityPath)
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}
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// IsErrNotFound returns true if the error argument is an ErrNotFound type
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func IsErrNotFound(err error) bool {
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_, ok := err.(ErrNotFound)
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return ok
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}
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func (e ErrConnectionClosed) Error() string {
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return fmt.Sprintf("the connection has been closed: %s", string(e))
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}
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