From de6d2c524430287c699aaa898c1325da6afea539 Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Wed, 20 Jun 2018 22:39:07 +0100 Subject: Update dependencies --- .../appengine/internal/internal.go | 110 +++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 vendor/google.golang.org/appengine/internal/internal.go (limited to 'vendor/google.golang.org/appengine/internal/internal.go') diff --git a/vendor/google.golang.org/appengine/internal/internal.go b/vendor/google.golang.org/appengine/internal/internal.go new file mode 100644 index 0000000..051ea39 --- /dev/null +++ b/vendor/google.golang.org/appengine/internal/internal.go @@ -0,0 +1,110 @@ +// Copyright 2011 Google Inc. All rights reserved. +// Use of this source code is governed by the Apache 2.0 +// license that can be found in the LICENSE file. + +// Package internal provides support for package appengine. +// +// Programs should not use this package directly. Its API is not stable. +// Use packages appengine and appengine/* instead. +package internal + +import ( + "fmt" + + "github.com/golang/protobuf/proto" + + remotepb "google.golang.org/appengine/internal/remote_api" +) + +// errorCodeMaps is a map of service name to the error code map for the service. +var errorCodeMaps = make(map[string]map[int32]string) + +// RegisterErrorCodeMap is called from API implementations to register their +// error code map. This should only be called from init functions. +func RegisterErrorCodeMap(service string, m map[int32]string) { + errorCodeMaps[service] = m +} + +type timeoutCodeKey struct { + service string + code int32 +} + +// timeoutCodes is the set of service+code pairs that represent timeouts. +var timeoutCodes = make(map[timeoutCodeKey]bool) + +func RegisterTimeoutErrorCode(service string, code int32) { + timeoutCodes[timeoutCodeKey{service, code}] = true +} + +// APIError is the type returned by appengine.Context's Call method +// when an API call fails in an API-specific way. This may be, for instance, +// a taskqueue API call failing with TaskQueueServiceError::UNKNOWN_QUEUE. +type APIError struct { + Service string + Detail string + Code int32 // API-specific error code +} + +func (e *APIError) Error() string { + if e.Code == 0 { + if e.Detail == "" { + return "APIError " + } + return e.Detail + } + s := fmt.Sprintf("API error %d", e.Code) + if m, ok := errorCodeMaps[e.Service]; ok { + s += " (" + e.Service + ": " + m[e.Code] + ")" + } else { + // Shouldn't happen, but provide a bit more detail if it does. + s = e.Service + " " + s + } + if e.Detail != "" { + s += ": " + e.Detail + } + return s +} + +func (e *APIError) IsTimeout() bool { + return timeoutCodes[timeoutCodeKey{e.Service, e.Code}] +} + +// CallError is the type returned by appengine.Context's Call method when an +// API call fails in a generic way, such as RpcError::CAPABILITY_DISABLED. +type CallError struct { + Detail string + Code int32 + // TODO: Remove this if we get a distinguishable error code. + Timeout bool +} + +func (e *CallError) Error() string { + var msg string + switch remotepb.RpcError_ErrorCode(e.Code) { + case remotepb.RpcError_UNKNOWN: + return e.Detail + case remotepb.RpcError_OVER_QUOTA: + msg = "Over quota" + case remotepb.RpcError_CAPABILITY_DISABLED: + msg = "Capability disabled" + case remotepb.RpcError_CANCELLED: + msg = "Canceled" + default: + msg = fmt.Sprintf("Call error %d", e.Code) + } + s := msg + ": " + e.Detail + if e.Timeout { + s += " (timeout)" + } + return s +} + +func (e *CallError) IsTimeout() bool { + return e.Timeout +} + +// NamespaceMods is a map from API service to a function that will mutate an RPC request to attach a namespace. +// The function should be prepared to be called on the same message more than once; it should only modify the +// RPC request the first time. +var NamespaceMods = make(map[string]func(m proto.Message, namespace string)) -- cgit v1.2.3