minio/pkg/trace/trace.go
Harshavardhana 069432566f update license change for MinIO
Signed-off-by: Harshavardhana <harsha@minio.io>
2021-04-23 11:58:53 -07:00

93 lines
2.7 KiB
Go

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package trace
import (
"net/http"
"time"
)
// Type indicates the type of the tracing Info
type Type int
const (
// HTTP tracing (MinIO S3 & Internode)
HTTP Type = iota
// OS tracing (Golang os package calls)
OS
// Storage tracing (MinIO Storage Layer)
Storage
)
// Info - represents a trace record, additionally
// also reports errors if any while listening on trace.
type Info struct {
TraceType Type `json:"type"`
NodeName string `json:"nodename"`
FuncName string `json:"funcname"`
Time time.Time `json:"time"`
ReqInfo RequestInfo `json:"request"`
RespInfo ResponseInfo `json:"response"`
CallStats CallStats `json:"stats"`
StorageStats StorageStats `json:"storageStats"`
OSStats OSStats `json:"osStats"`
}
// StorageStats statistics on MinIO Storage layer calls
type StorageStats struct {
Path string `json:"path"`
Duration time.Duration `json:"duration"`
}
// OSStats statistics on operating system specific calls.
type OSStats struct {
Path string `json:"path"`
Duration time.Duration `json:"duration"`
}
// CallStats records request stats
type CallStats struct {
InputBytes int `json:"inputbytes"`
OutputBytes int `json:"outputbytes"`
Latency time.Duration `json:"latency"`
TimeToFirstByte time.Duration `json:"timetofirstbyte"`
}
// RequestInfo represents trace of http request
type RequestInfo struct {
Time time.Time `json:"time"`
Proto string `json:"proto"`
Method string `json:"method"`
Path string `json:"path,omitempty"`
RawQuery string `json:"rawquery,omitempty"`
Headers http.Header `json:"headers,omitempty"`
Body []byte `json:"body,omitempty"`
Client string `json:"client"`
}
// ResponseInfo represents trace of http request
type ResponseInfo struct {
Time time.Time `json:"time"`
Headers http.Header `json:"headers,omitempty"`
Body []byte `json:"body,omitempty"`
StatusCode int `json:"statuscode,omitempty"`
}