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config.go
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config.go
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// Copyright 2022 Douyu
//
// 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.
package xfasthttp
import (
"fmt"
"github.com/douyu/jupiter/pkg/conf"
"github.com/douyu/jupiter/pkg/constant"
"github.com/douyu/jupiter/pkg/ecode"
"github.com/douyu/jupiter/pkg/flag"
"github.com/douyu/jupiter/pkg/xlog"
"github.com/pkg/errors"
)
//ModName named a mod
const ModName = "server.fasthttp"
//Config HTTP config
type Config struct {
Host string
Port int
Deployment string
Debug bool
DisableMetric bool
DisableTrace bool
DisablePrintStack bool
// ServiceAddress service address in registry info, default to 'Host:Port'
ServiceAddress string
CertFile string
PrivateFile string
EnableTLS bool
SlowQueryThresholdInMilli int64
ReadBufferSize int
WriteBufferSize int
ReduceMemoryUsage bool
Concurrency int
logger *xlog.Logger
}
// DefaultConfig ...
func DefaultConfig() *Config {
return &Config{
Host: flag.String("host"),
Port: 9091,
Debug: false,
Deployment: constant.DefaultDeployment,
SlowQueryThresholdInMilli: 500, // 500ms
ReadBufferSize: 1024, // 1KB
WriteBufferSize: 1024, // 1KB
ReduceMemoryUsage: true,
logger: xlog.JupiterLogger.With(xlog.FieldMod(ModName)),
DisablePrintStack: false,
EnableTLS: false,
CertFile: "cert.pem",
PrivateFile: "private.pem",
Concurrency: 1000 * 1000,
}
}
// StdConfig Jupiter Standard HTTP Server config
func StdConfig(name string) *Config {
return RawConfig("jupiter.server." + name)
}
// RawConfig ...
func RawConfig(key string) *Config {
var config = DefaultConfig()
if err := conf.UnmarshalKey(key, &config); err != nil &&
errors.Cause(err) != conf.ErrInvalidKey {
config.logger.Panic("http server parse config panic", xlog.FieldErrKind(ecode.ErrKindUnmarshalConfigErr), xlog.FieldErr(err), xlog.FieldKey(key), xlog.FieldValueAny(config))
}
return config
}
// WithLogger ...
func (config *Config) WithLogger(logger *xlog.Logger) *Config {
config.logger = logger
return config
}
// WithHost ...
func (config *Config) WithHost(host string) *Config {
config.Host = host
return config
}
// WithPort ...
func (config *Config) WithPort(port int) *Config {
config.Port = port
return config
}
func (config *Config) MustBuild() *Server {
server, err := config.Build()
if err != nil {
xlog.Panicf("build echo server failed: %v", err)
}
return server
}
// Build create server instance, then initialize it with necessary interceptor
func (config *Config) Build() (*Server, error) {
server, err := newServer(config)
if err != nil {
return nil, err
}
return server, nil
}
// Address ...
func (config *Config) Address() string {
return fmt.Sprintf("%s:%d", config.Host, config.Port)
}