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serve.go
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serve.go
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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package serve
import (
"fmt"
"github.com/m3db/m3/src/aggregator/aggregator"
httpserver "github.com/m3db/m3/src/aggregator/server/http"
m3msgserver "github.com/m3db/m3/src/aggregator/server/m3msg"
rawtcpserver "github.com/m3db/m3/src/aggregator/server/rawtcp"
"go.uber.org/zap"
)
// Serve starts serving RPC traffic.
func Serve(
aggregator aggregator.Aggregator,
doneCh chan struct{},
opts Options,
) error {
iOpts := opts.InstrumentOpts()
log := iOpts.Logger()
defer aggregator.Close()
if m3msgAddr := opts.M3MsgAddr(); m3msgAddr != "" {
serverOpts := opts.M3MsgServerOpts()
m3msgServer, err := m3msgserver.NewServer(m3msgAddr, aggregator, serverOpts)
if err != nil {
return fmt.Errorf("could not create m3msg server: addr=%s, err=%v", m3msgAddr, err)
}
if err := m3msgServer.ListenAndServe(); err != nil {
return fmt.Errorf("could not start m3msg server at: addr=%s, err=%v", m3msgAddr, err)
}
defer m3msgServer.Close()
log.Info("m3msg server listening", zap.String("addr", m3msgAddr))
}
if rawTCPAddr := opts.RawTCPAddr(); rawTCPAddr != "" {
serverOpts := opts.RawTCPServerOpts()
rawTCPServer := rawtcpserver.NewServer(rawTCPAddr, aggregator, serverOpts)
if err := rawTCPServer.ListenAndServe(); err != nil {
return fmt.Errorf("could not start raw TCP server at: addr=%s, err=%v", rawTCPAddr, err)
}
defer rawTCPServer.Close()
log.Info("raw TCP server listening", zap.String("addr", rawTCPAddr))
}
if httpAddr := opts.HTTPAddr(); httpAddr != "" {
serverOpts := opts.HTTPServerOpts()
httpServer := httpserver.NewServer(httpAddr, aggregator, serverOpts, iOpts)
if err := httpServer.ListenAndServe(); err != nil {
return fmt.Errorf("could not start http server at: addr=%s, err=%v", httpAddr, err)
}
defer httpServer.Close()
log.Info("http server listening", zap.String("addr", httpAddr))
}
// Wait for exit signal.
<-doneCh
return nil
}