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recovery.go
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recovery.go
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// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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.
package athttp // import "go.atatus.com/agent/module/athttp"
import (
"net/http"
atatus "go.atatus.com/agent"
)
// RecoveryFunc is the type of a function for use in WithRecovery.
type RecoveryFunc func(
w http.ResponseWriter,
req *http.Request,
resp *Response,
body *atatus.BodyCapturer,
tx *atatus.Transaction,
recovered interface{},
)
// NewTraceRecovery returns a RecoveryFunc for use in WithRecovery.
//
// The returned RecoveryFunc will report recovered error to Atatus
// using the given Tracer, or atatus.DefaultTracer if t is nil. The
// error will be linked to the given transaction.
//
// If headers have not already been written, a 500 response will be sent.
func NewTraceRecovery(t *atatus.Tracer) RecoveryFunc {
if t == nil {
t = atatus.DefaultTracer
}
return func(
w http.ResponseWriter,
req *http.Request,
resp *Response,
body *atatus.BodyCapturer,
tx *atatus.Transaction,
recovered interface{},
) {
e := t.Recovered(recovered)
e.SetTransaction(tx)
SetContext(&e.Context, req, resp, body)
e.Send()
}
}