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helper_deps.go
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/
helper_deps.go
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/*
* Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @author Aeneas Rekkas <aeneas+oss@aeneas.io>
* @Copyright 2017-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
* @license Apache-2.0
*/
package server
import (
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
var errNilDependency = errors.New("A dependency was expected to be defined but is nil. Please open an issue with the stack trace.")
func expectDependency(logger logrus.FieldLogger, dependencies ...interface{}) {
for _, d := range dependencies {
if d == nil {
logger.WithError(errors.WithStack(errNilDependency)).Fatalf("A fatal issue occurred.")
}
}
}