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// Copyright 2017 Michal Witkowski. All Rights Reserved.
// See LICENSE for licensing terms.
package grpc_logging
import (
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
)
// ErrorToCode function determines the error code of an error
// This makes using custom errors with grpc middleware easier
type ErrorToCode func(err error) codes.Code
func DefaultErrorToCode(err error) codes.Code {
return grpc.Code(err)
}
// Decider function defines rules for suppressing any interceptor logs
type Decider func(fullMethodName string, err error) bool
// DefaultDeciderMethod is the default implementation of decider to see if you should log the call
// by default this if always true so all calls are logged
func DefaultDeciderMethod(fullMethodName string, err error) bool {
return true
}
// ServerPayloadLoggingDecider is a user-provided function for deciding whether to log the server-side
// request/response payloads
type ServerPayloadLoggingDecider func(ctx context.Context, fullMethodName string, servingObject interface{}) bool
// ClientPayloadLoggingDecider is a user-provided function for deciding whether to log the client-side
// request/response payloads
type ClientPayloadLoggingDecider func(ctx context.Context, fullMethodName string) bool
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