Source file src/github.com/grpc-ecosystem/go-grpc-middleware/recovery/options.go

Documentation: github.com/grpc-ecosystem/go-grpc-middleware/recovery

     1  // Copyright 2017 David Ackroyd. All Rights Reserved.
     2  // See LICENSE for licensing terms.
     3  
     4  package grpc_recovery
     5  
     6  import "context"
     7  
     8  var (
     9  	defaultOptions = &options{
    10  		recoveryHandlerFunc: nil,
    11  	}
    12  )
    13  
    14  type options struct {
    15  	recoveryHandlerFunc RecoveryHandlerFuncContext
    16  }
    17  
    18  func evaluateOptions(opts []Option) *options {
    19  	optCopy := &options{}
    20  	*optCopy = *defaultOptions
    21  	for _, o := range opts {
    22  		o(optCopy)
    23  	}
    24  	return optCopy
    25  }
    26  
    27  type Option func(*options)
    28  
    29  // WithRecoveryHandler customizes the function for recovering from a panic.
    30  func WithRecoveryHandler(f RecoveryHandlerFunc) Option {
    31  	return func(o *options) {
    32  		o.recoveryHandlerFunc = RecoveryHandlerFuncContext(func(ctx context.Context, p interface{}) error {
    33  			return f(p)
    34  		})
    35  	}
    36  }
    37  
    38  // WithRecoveryHandlerContext customizes the function for recovering from a panic.
    39  func WithRecoveryHandlerContext(f RecoveryHandlerFuncContext) Option {
    40  	return func(o *options) {
    41  		o.recoveryHandlerFunc = f
    42  	}
    43  }
    44  

View as plain text