Rename and move some things around

README.md

@@ -1,5 +1,4 @@
-# NATS server
-
+##<img src="logos/nats-server.png" width="300">
 [![License][License-Image]][License-Url] [![ReportCard][ReportCard-Image]][ReportCard-Url] [![Build][Build-Status-Image]][Build-Status-Url] [![Release][Release-Image]][Release-Url] [![Coverage][Coverage-Image]][Coverage-Url]
 
 A High Performance [NATS](https://nats.io) Server written in [Go.](http://golang.org)

docker/Dockerfile

@@ -1,8 +0,0 @@
-FROM google/golang:1.4
-
-MAINTAINER Derek Collison <derek@apcera.com>
-
-RUN CGO_ENABLED=0 go get -a -ldflags '-s' --installsuffix cgo github.com/apcera/gnatsd
-COPY Dockerfile.final /gopath/bin/Dockerfile
-
-CMD docker build -t apcera/gnatsd /gopath/bin

docker/Dockerfile.final

@@ -1,10 +0,0 @@
-FROM scratch
-
-MAINTAINER Derek Collison <derek@apcera.com>
-
-ADD gnatsd /gnatsd
-
-CMD []
-ENTRYPOINT ["/gnatsd", "-p", "4222", "-m", "8333"]
-
-EXPOSE 4222 8333

docker/README.md

@@ -1,8 +0,0 @@
-# [Dockerized] (http://www.docker.com) [nats](https://registry.hub.docker.com/_/nats/)
-
-This is deprecated, please use [nats-docker](https://github.com/nats-io/nats-docker)
-
-A docker image for gnatsd. This is created as a single static executable, so there are multiple passes through Docker to first build the static executable and then to package it under an empty (scratch) base image.
-
-
-

docker/build.sh

@@ -1,5 +0,0 @@
-#!/bin/bash
-docker build -t apcera/gnatsd_build .
-docker run -v /var/run/docker.sock:/var/run/docker.sock -v $(which docker):$(which docker) -ti --name gnatsd_build apcera/gnatsd_build
-docker rm gnatsd_build
-docker rmi apcera/gnatsd_build

docker/linux_dev/Dockerfile

@@ -1,11 +0,0 @@
-FROM ubuntu:14.04
-
-MAINTAINER Derek Collison <derek@apcera.com>
-
-RUN apt-get update -y && apt-get install --no-install-recommends -y -q curl build-essential ca-certificates git mercurial bzr
-RUN mkdir /goroot && curl https://storage.googleapis.com/golang/go1.4.2.linux-amd64.tar.gz | tar xvzf - -C /goroot --strip-components=1
-RUN mkdir /gopath
-
-ENV GOROOT /goroot
-ENV GOPATH /gopath
-ENV PATH $PATH:$GOROOT/bin:$GOPATH/bin

docker/linux_dev/build.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-docker build -t nats_dev .
-

server/monitor.go

@@ -13,6 +13,8 @@ import (
 	"strconv"
 	"sync/atomic"
 	"time"
+
+	"github.com/nats-io/gnatsd/server/pse"
 )
 
 // Snapshot this
@@ -462,7 +464,7 @@ func updateUsage(v *Varz) {
 	var rss, vss int64
 	var pcpu float64
 
-	procUsage(&pcpu, &rss, &vss)
+	pse.ProcUsage(&pcpu, &rss, &vss)
 
 	v.Mem = rss
 	v.CPU = pcpu

server/pse/pse_darwin.go

@@ -1,6 +1,6 @@
 // Copyright 2015-2016 Apcera Inc. All rights reserved.
 
-package server
+package pse
 
 import (
 	"errors"
@@ -9,7 +9,7 @@ import (
 	"os/exec"
 )
 
-func procUsage(pcpu *float64, rss, vss *int64) error {
+func ProcUsage(pcpu *float64, rss, vss *int64) error {
 	pidStr := fmt.Sprintf("%d", os.Getpid())
 	out, err := exec.Command("ps", "o", "pcpu=,rss=,vsz=", "-p", pidStr).Output()
 	if err != nil {

server/pse/pse_freebsd.go

@@ -1,6 +1,6 @@
-// Copyright 2015 Apcera Inc. All rights reserved.
+// Copyright 2015-2016 Apcera Inc. All rights reserved.
 
-package server
+package pse
 
 /*
 #include <sys/types.h>
@@ -56,7 +56,7 @@ import (
 )
 
 // This is a placeholder for now.
-func procUsage(pcpu *float64, rss, vss *int64) error {
+func ProcUsage(pcpu *float64, rss, vss *int64) error {
 	var r, v C.uint
 	var c C.double
 

server/pse/pse_linux.go

@@ -1,6 +1,6 @@
 // Copyright 2015 Apcera Inc. All rights reserved.
 
-package server
+package pse
 
 import (
 	"bytes"
@@ -27,7 +27,7 @@ func init() {
 	procStatFile = fmt.Sprintf("/proc/%d/stat", os.Getpid())
 }
 
-func procUsage(pcpu *float64, rss, vss *int64) error {
+func ProcUsage(pcpu *float64, rss, vss *int64) error {
 	contents, err := ioutil.ReadFile(procStatFile)
 	if err != nil {
 		return err
@@ -56,3 +56,24 @@ func procUsage(pcpu *float64, rss, vss *int64) error {
 
 	return nil
 }
+
+// Ascii numbers 0-9
+const (
+	asciiZero = 48
+	asciiNine = 57
+)
+
+// parseInt64 expects decimal positive numbers. We
+// return -1 to signal error
+func parseInt64(d []byte) (n int64) {
+	if len(d) == 0 {
+		return -1
+	}
+	for _, dec := range d {
+		if dec < asciiZero || dec > asciiNine {
+			return -1
+		}
+		n = n*10 + (int64(dec) - asciiZero)
+	}
+	return n
+}

server/pse/pse_solaris.go

@@ -0,0 +1,12 @@
+// Copyright 2015-2016 Apcera Inc. All rights reserved.
+
+package pse
+
+// This is a placeholder for now.
+func ProcUsage(pcpu *float64, rss, vss *int64) error {
+	*pcpu = 0.0
+	*rss = 0
+	*vss = 0
+
+	return nil
+}

server/pse/pse_test.go

@@ -1,6 +1,6 @@
-// Copyright 2015 Apcera Inc. All rights reserved.
+// Copyright 2015-2016 Apcera Inc. All rights reserved.
 
-package server
+package pse
 
 import (
 	"fmt"
@@ -29,7 +29,7 @@ func TestPSEmulation(t *testing.T) {
 	psVss *= 1024 // 1k blocks, want bytes.
 
 	// Our internal version
-	procUsage(&pcpu, &rss, &vss)
+	ProcUsage(&pcpu, &rss, &vss)
 
 	if pcpu != psPcpu {
 		delta := int64(pcpu - psPcpu)

server/pse/pse_windows.go

@@ -1,16 +1,16 @@
 // Copyright 2015-2016 Apcera Inc. All rights reserved.
 
-package server
+package pse
 
 import (
 	"errors"
 	"fmt"
 	"os"
 	"os/exec"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
-	"path/filepath"
 )
 
 // cache the image name to optimize repeated calls
@@ -112,7 +112,7 @@ func getProcessImageName() (name string) {
 // If there is more than one instance, "#<instancecount>" is appended to
 // the image name. Wildcard filters are supported, but result in a very
 // complex data set to parse.
-func procUsage(pcpu *float64, rss, vss *int64) error {
+func ProcUsage(pcpu *float64, rss, vss *int64) error {
 	var ppid int = -1
 
 	imageLock.Lock()

server/pse/pse_windows_test.go

@@ -1,6 +1,7 @@
 // Copyright 2016 Apcera Inc. All rights reserved.
 // +build win
-package server
+
+package pse
 
 import (
 	"fmt"

server/pse_solaris.go

@@ -1,12 +0,0 @@
-// Copyright 2015 Apcera Inc. All rights reserved.
-
-package server
-
-// This is a placeholder for now.
-func procUsage(pcpu *float64, rss, vss *int64) error {
-	*pcpu = 0.0
-	*rss = 0
-	*vss = 0
-
-	return nil
-}

server/server.go

@@ -162,7 +162,7 @@ func PrintAndDie(msg string) {
 
 // PrintServerAndExit will print our version and exit.
 func PrintServerAndExit() {
-	fmt.Printf("gnatsd version %s\n", VERSION)
+	fmt.Printf("nats-server version %s\n", VERSION)
 	os.Exit(0)
 }
 
@@ -201,7 +201,7 @@ func (s *Server) logPid() {
 // Start up the server, this will block.
 // Start via a Go routine if needed.
 func (s *Server) Start() {
-	Noticef("Starting gnatsd version %s", VERSION)
+	Noticef("Starting nats-server version %s", VERSION)
 	Debugf("Go build version %s", s.info.GoVersion)
 
 	s.running = true
@@ -319,8 +319,8 @@ func (s *Server) AcceptLoop() {
 		Noticef("TLS required for client connections")
 	}
 
-	Debugf("server id is %s", s.info.ID)
-	Noticef("server is ready")
+	Debugf("Server id is %s", s.info.ID)
+	Noticef("Server is ready")
 
 	// Setup state that can enable shutdown
 	s.mu.Lock()