109 lines
2.3 KiB
Go
109 lines
2.3 KiB
Go
package errors
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import (
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"context"
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"fmt"
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"runtime"
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)
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// WrapContextError wraps a context error with detailed information about the operation
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// that failed, including the function name, parameters, and call location.
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//
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// Example usage:
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//
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// if ctx.Err() != nil {
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// return errors.WrapContextError(ctx.Err(), "fetchTransactionReceipt",
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// map[string]interface{}{
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// "txHash": txHash.Hex(),
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// "attempt": attempt,
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// "maxRetries": maxRetries,
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// })
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// }
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func WrapContextError(err error, functionName string, params map[string]interface{}) error {
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if err == nil {
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return nil
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}
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// Get caller information
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pc, file, line, ok := runtime.Caller(1)
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funcName := "unknown"
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if ok {
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fn := runtime.FuncForPC(pc)
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if fn != nil {
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funcName = fn.Name()
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}
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}
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// Build detailed error message
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msg := fmt.Sprintf("context error in %s", functionName)
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// Add parameters
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if len(params) > 0 {
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msg += " ["
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first := true
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for key, value := range params {
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if !first {
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msg += ", "
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}
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msg += fmt.Sprintf("%s=%v", key, value)
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first = false
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}
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msg += "]"
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}
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// Add caller location
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if ok {
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msg += fmt.Sprintf(" (at %s:%d in %s)", file, line, funcName)
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}
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// Determine context error type
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var errType string
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switch err {
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case context.Canceled:
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errType = "context canceled"
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case context.DeadlineExceeded:
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errType = "context deadline exceeded"
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default:
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errType = fmt.Sprintf("%v", err)
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}
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return fmt.Errorf("%s: %s", msg, errType)
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}
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// WrapContextErrorf wraps a context error with a formatted message and parameters
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func WrapContextErrorf(err error, format string, args ...interface{}) error {
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if err == nil {
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return nil
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}
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// Get caller information
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pc, file, line, ok := runtime.Caller(1)
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funcName := "unknown"
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if ok {
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fn := runtime.FuncForPC(pc)
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if fn != nil {
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funcName = fn.Name()
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}
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}
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msg := fmt.Sprintf(format, args...)
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// Add caller location
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if ok {
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msg += fmt.Sprintf(" (at %s:%d in %s)", file, line, funcName)
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}
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// Determine context error type
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var errType string
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switch err {
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case context.Canceled:
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errType = "context canceled"
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case context.DeadlineExceeded:
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errType = "context deadline exceeded"
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default:
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errType = fmt.Sprintf("%v", err)
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}
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return fmt.Errorf("%s: %s", msg, errType)
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}
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