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main.go
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main.go
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// Copyright 2015 The Mangos Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use 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 perf provides utilities to measure mangos peformance against
// libnanomsg' perf tools.
package main
import (
"fmt"
"log"
"os"
"path"
"strconv"
)
func usage() {
fmt.Printf("Bad Usage!\n")
os.Exit(1)
}
func doRemoteLatency(args []string) {
if len(args) < 3 {
log.Fatalf("Usage: remote_lat <connect-to> <msg-size> <roundtrips>")
}
addr := args[0]
msgSize, err := strconv.Atoi(args[1])
if err != nil {
log.Fatalf("Bad msgsize: %v", err)
}
roundTrips, err := strconv.Atoi(args[2])
if err != nil {
log.Fatalf("Bad roundtrips: %v", err)
}
LatencyClient(addr, msgSize, roundTrips)
os.Exit(0)
}
func doLocalLatency(args []string) {
if len(args) < 3 {
log.Fatalf("Usage: local_lat <connect-to> <msg-size> <roundtrips>")
}
addr := args[0]
msgSize, err := strconv.Atoi(args[1])
if err != nil {
log.Fatalf("Bad msgsize: %v", err)
}
roundTrips, err := strconv.Atoi(args[2])
if err != nil {
log.Fatalf("Bad roundtrips: %v", err)
}
LatencyServer(addr, msgSize, roundTrips)
os.Exit(0)
}
func doRemoteThroughput(args []string) {
if len(args) < 3 {
log.Fatalf("Usage: remote_thr <connect-to> <msg-size> <msg-count>")
}
addr := args[0]
msgSize, err := strconv.Atoi(args[1])
if err != nil {
log.Fatalf("Bad msg-size: %v", err)
}
msgCount, err := strconv.Atoi(args[2])
if err != nil {
log.Fatalf("Bad msg-count: %v", err)
}
ThroughputClient(addr, msgSize, msgCount)
os.Exit(0)
}
func doLocalThroughput(args []string) {
if len(args) < 3 {
log.Fatalf("Usage: local_thr <connect-to> <msg-size> <msg-count>")
}
addr := args[0]
msgSize, err := strconv.Atoi(args[1])
if err != nil {
log.Fatalf("Bad msg-size: %v", err)
}
msgCount, err := strconv.Atoi(args[2])
if err != nil {
log.Fatalf("Bad msg-count: %v", err)
}
ThroughputServer(addr, msgSize, msgCount)
os.Exit(0)
}
func doInprocLat(args []string) {
if len(args) < 2 {
log.Fatalf("Usage: inproc_lat <msg-size> <roundtrip-count>")
}
size, err := strconv.Atoi(args[0])
if err != nil {
log.Fatalf("Bad msg-size: %v", err)
}
count, err := strconv.Atoi(args[1])
if err != nil {
log.Fatalf("Bad roundtrip-count: %v", err)
}
go LatencyServer("inproc://inproc_lat", size, count)
LatencyClient("inproc://inproc_lat", size, count)
os.Exit(0)
}
func doInprocThr(args []string) {
if len(args) < 2 {
log.Fatalf("Usage: inproc_thr <msg-size> <msg-count>")
}
size, err := strconv.Atoi(args[0])
if err != nil {
log.Fatalf("Bad msg-size: %v", err)
}
count, err := strconv.Atoi(args[1])
if err != nil {
log.Fatalf("Bad msg-count: %v", err)
}
go ThroughputClient("inproc://inproc_lat", size, count)
ThroughputServer("inproc://inproc_lat", size, count)
os.Exit(0)
}
func main() {
args := os.Args
tries := 0
for tries = 0; tries < 2; tries++ {
switch path.Base(args[0]) {
case "latency_client":
fallthrough
case "remote_lat":
doRemoteLatency(args[1:])
case "latency_server":
fallthrough
case "local_lat":
doLocalLatency(args[1:])
case "throughput_client":
fallthrough
case "remote_thr":
doRemoteThroughput(args[1:])
case "througput_server":
fallthrough
case "local_thr":
doLocalThroughput(args[1:])
case "inproc_thr":
doInprocThr(args[1:])
case "inproc_lat":
doInprocLat(args[1:])
default:
args = args[1:]
}
}
usage()
}