yuxh/gearman-go
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Merge remote-tracking branch 'upstream/master' into merge-from-upstream-master

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Conflicts:
	worker/agent.go
	worker/worker.go
	worker/worker_test.go
This commit is contained in:
Jian Cheung 2016-04-26 17:46:02 -07:00
commit bb34d7332d
13 changed files with 570 additions and 128 deletions
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2
.travis.yml
View File

@ -1,6 +1,6 @@
language: go
go:
- 1.2
- 1.4
before_install:
- sudo apt-get remove -y gearman-job-server

77
README.md
View File

@ -37,41 +37,46 @@ Usage
## Worker
// Limit number of concurrent jobs execution. Use worker.Unlimited (0) if you want no limitation.
w := worker.New(worker.OneByOne)
w.ErrHandler = func(e error) {
```go
// Limit number of concurrent jobs execution.
// Use worker.Unlimited (0) if you want no limitation.
w := worker.New(worker.OneByOne)
w.ErrHandler = func(e error) {
log.Println(e)
}
w.AddServer("127.0.0.1:4730")
// Use worker.Unlimited (0) if you want no timeout
w.AddFunc("ToUpper", ToUpper, worker.Unlimited)
// This will give a timeout of 5 seconds
w.AddFunc("ToUpperTimeOut5", ToUpper, 5)
if err := w.Ready(); err != nil {
}
w.AddServer("127.0.0.1:4730")
// Use worker.Unlimited (0) if you want no timeout
w.AddFunc("ToUpper", ToUpper, worker.Unlimited)
// This will give a timeout of 5 seconds
w.AddFunc("ToUpperTimeOut5", ToUpper, 5)
if err := w.Ready(); err != nil {
log.Fatal(err)
return
}
go w.Work()
}
go w.Work()
```
## Client
// ...
c, err := client.New("tcp4", "127.0.0.1:4730")
// ... error handling
defer c.Close()
c.ErrorHandler = func(e error) {
```go
// ...
c, err := client.New("tcp4", "127.0.0.1:4730")
// ... error handling
defer c.Close()
c.ErrorHandler = func(e error) {
log.Println(e)
}
echo := []byte("Hello\x00 world")
echomsg, err := c.Echo(echo)
// ... error handling
log.Println(string(echomsg))
jobHandler := func(job *client.Job) {
log.Printf("%s", job.Data)
}
handle, err := c.Do("ToUpper", echo, client.JOB_NORMAL, jobHandler)
// ...
}
echo := []byte("Hello\x00 world")
echomsg, err := c.Echo(echo)
// ... error handling
log.Println(string(echomsg))
jobHandler := func(resp *client.Response) {
log.Printf("%s", resp.Data)
}
handle, err := c.Do("ToUpper", echo, client.JobNormal, jobHandler)
// ...
```
Branches
========
@ -87,17 +92,29 @@ __Use at your own risk!__
Contributors
============
Great thanks to all of you for your support and interest!
(_Alphabetic order_)
* [Alex Zylman](https://github.com/azylman)
* [C.R. Kirkwood-Watts](https://github.com/kirkwood)
* [Damian Gryski](https://github.com/dgryski)
* [Gabriel Cristian Alecu](https://github.com/AzuraMeta)
* [Graham Barr](https://github.com/gbarr)
* [Ingo Oeser](https://github.com/nightlyone)
* [jake](https://github.com/jbaikge)
* [Joe Higton](https://github.com/draxil)
* [Jonathan Wills](https://github.com/runningwild)
* [Kevin Darlington](https://github.com/kdar)
* [miraclesu](https://github.com/miraclesu)
* [Paul Mach](https://github.com/paulmach)
* [Randall McPherson](https://github.com/rlmcpherson)
* [Sam Grimee](https://github.com/sgrimee)
* suchj
* [Xing Xing](http://mikespook.com) <mikespook@gmail.com> [@Twitter](http://twitter.com/mikespook)
Maintainer
==========
* [Xing Xing](http://mikespook.com) &lt;<mikespook@gmail.com>&gt; [@Twitter](http://twitter.com/mikespook)
Open Source - MIT Software License
==================================

42
client/client.go
View File

@ -6,6 +6,11 @@ import (
"bufio"
"net"
"sync"
"time"
)
var (
DefaultTimeout time.Duration = 1000
)
// One client connect to one server.
@ -20,6 +25,8 @@ type Client struct {
conn net.Conn
rw *bufio.ReadWriter
ResponseTimeout time.Duration // response timeout for do() in ms
ErrorHandler ErrorHandler
}
@ -31,6 +38,7 @@ func New(network, addr string) (client *Client, err error) {
respHandler: make(map[string]ResponseHandler, queueSize),
innerHandler: make(map[string]ResponseHandler, queueSize),
in: make(chan *Response, queueSize),
ResponseTimeout: DefaultTimeout,
}
client.conn, err = net.Dial(client.net, client.addr)
if err != nil {
@ -104,6 +112,7 @@ ReadLoop:
}
if len(leftdata) > 0 { // some data left for processing
data = append(leftdata, data...)
leftdata = nil
}
for {
l := len(data)
@ -145,12 +154,10 @@ func (client *Client) processLoop() {
case dtWorkData, dtWorkWarning, dtWorkStatus:
resp = client.handleResponse(resp.Handle, resp)
case dtWorkComplete, dtWorkFail, dtWorkException:
resp = client.handleResponse(resp.Handle, resp)
if resp != nil {
client.handleResponse(resp.Handle, resp)
delete(client.respHandler, resp.Handle)
}
}
}
}
func (client *Client) err(e error) {
@ -176,27 +183,44 @@ func (client *Client) handleInner(key string, resp *Response) *Response {
return resp
}
type handleOrError struct {
handle string
err error
}
func (client *Client) do(funcname string, data []byte,
flag uint32) (handle string, err error) {
if client.conn == nil {
return "", ErrLostConn
}
var mutex sync.Mutex
mutex.Lock()
var result = make(chan handleOrError, 1)
client.lastcall = "c"
client.innerHandler["c"] = func(resp *Response) {
if resp.DataType == dtError {
err = getError(resp.Data)
result <- handleOrError{"", err}
return
}
handle = resp.Handle
mutex.Unlock()
result <- handleOrError{handle, nil}
}
id := IdGen.Id()
req := getJob(id, []byte(funcname), data)
req.DataType = flag
client.write(req)
mutex.Lock()
if err = client.write(req); err != nil {
delete(client.innerHandler, "c")
client.lastcall = ""
return
}
var timer = time.After(client.ResponseTimeout * time.Millisecond)
select {
case ret := <-result:
return ret.handle, ret.err
case <-timer:
delete(client.innerHandler, "c")
client.lastcall = ""
return "", ErrLostConn
}
return
}
@ -249,12 +273,12 @@ func (client *Client) Status(handle string) (status *Status, err error) {
mutex.Lock()
client.lastcall = "s" + handle
client.innerHandler["s"+handle] = func(resp *Response) {
defer mutex.Unlock()
var err error
status, err = resp._status()
if err != nil {
client.err(err)
}
mutex.Unlock()
}
req := getRequest()
req.DataType = dtGetStatus

2
client/common.go
View File

@ -5,7 +5,7 @@ const (
// queue size
queueSize = 8
// read buffer size
bufferSize = 1024
bufferSize = 8192
// min packet length
minPacketLength = 12

38
client/pool.go
View File

@ -12,19 +12,17 @@ const (
var (
ErrNotFound = errors.New("Server Not Found")
SelectWithRate = selectWithRate
SelectRandom = selectRandom
)
type poolClient struct {
type PoolClient struct {
*Client
Rate int
mutex sync.Mutex
}
type SelectionHandler func(map[string]*poolClient, string) string
type SelectionHandler func(map[string]*PoolClient, string) string
func selectWithRate(pool map[string]*poolClient,
func SelectWithRate(pool map[string]*PoolClient,
last string) (addr string) {
total := 0
for _, item := range pool {
@ -36,7 +34,7 @@ func selectWithRate(pool map[string]*poolClient,
return last
}
func selectRandom(pool map[string]*poolClient,
func SelectRandom(pool map[string]*PoolClient,
last string) (addr string) {
r := rand.Intn(len(pool))
i := 0
@ -52,8 +50,8 @@ func selectRandom(pool map[string]*poolClient,
type Pool struct {
SelectionHandler SelectionHandler
ErrorHandler ErrorHandler
Clients map[string]*PoolClient
clients map[string]*poolClient
last string
mutex sync.Mutex
@ -62,7 +60,7 @@ type Pool struct {
// Return a new pool.
func NewPool() (pool *Pool) {
return &Pool{
clients: make(map[string]*poolClient, poolSize),
Clients: make(map[string]*PoolClient, poolSize),
SelectionHandler: SelectWithRate,
}
}
@ -71,16 +69,16 @@ func NewPool() (pool *Pool) {
func (pool *Pool) Add(net, addr string, rate int) (err error) {
pool.mutex.Lock()
defer pool.mutex.Unlock()
var item *poolClient
var item *PoolClient
var ok bool
if item, ok = pool.clients[addr]; ok {
if item, ok = pool.Clients[addr]; ok {
item.Rate = rate
} else {
var client *Client
client, err = New(net, addr)
if err == nil {
item = &poolClient{Client: client, Rate: rate}
pool.clients[addr] = item
item = &PoolClient{Client: client, Rate: rate}
pool.Clients[addr] = item
}
}
return
@ -90,7 +88,7 @@ func (pool *Pool) Add(net, addr string, rate int) (err error) {
func (pool *Pool) Remove(addr string) {
pool.mutex.Lock()
defer pool.mutex.Unlock()
delete(pool.clients, addr)
delete(pool.Clients, addr)
}
func (pool *Pool) Do(funcname string, data []byte,
@ -116,7 +114,7 @@ func (pool *Pool) DoBg(funcname string, data []byte,
// Get job status from job server.
// !!!Not fully tested.!!!
func (pool *Pool) Status(addr, handle string) (status *Status, err error) {
if client, ok := pool.clients[addr]; ok {
if client, ok := pool.Clients[addr]; ok {
client.Lock()
defer client.Unlock()
status, err = client.Status(handle)
@ -128,12 +126,12 @@ func (pool *Pool) Status(addr, handle string) (status *Status, err error) {
// Send a something out, get the samething back.
func (pool *Pool) Echo(addr string, data []byte) (echo []byte, err error) {
var client *poolClient
var client *PoolClient
if addr == "" {
client = pool.selectServer()
} else {
var ok bool
if client, ok = pool.clients[addr]; !ok {
if client, ok = pool.Clients[addr]; !ok {
err = ErrNotFound
return
}
@ -147,18 +145,18 @@ func (pool *Pool) Echo(addr string, data []byte) (echo []byte, err error) {
// Close
func (pool *Pool) Close() (err map[string]error) {
err = make(map[string]error)
for _, c := range pool.clients {
for _, c := range pool.Clients {
err[c.addr] = c.Close()
}
return
}
// selecting server
func (pool *Pool) selectServer() (client *poolClient) {
func (pool *Pool) selectServer() (client *PoolClient) {
for client == nil {
addr := pool.SelectionHandler(pool.clients, pool.last)
addr := pool.SelectionHandler(pool.Clients, pool.last)
var ok bool
if client, ok = pool.clients[addr]; ok {
if client, ok = pool.Clients[addr]; ok {
pool.last = addr
break
}

4
client/pool_test.go
View File

@ -18,8 +18,8 @@ func TestPoolAdd(t *testing.T) {
t.Log(err)
c -= 1
}
if len(pool.clients) != c {
t.Errorf("%d servers expected, %d got.", c, len(pool.clients))
if len(pool.Clients) != c {
t.Errorf("%d servers expected, %d got.", c, len(pool.Clients))
}
}

10
client/response.go
View File

@ -76,7 +76,7 @@ func decodeResponse(data []byte) (resp *Response, l int, err error) {
case dtJobCreated:
resp.Handle = string(dt)
case dtStatusRes, dtWorkData, dtWorkWarning, dtWorkStatus,
dtWorkComplete, dtWorkFail, dtWorkException:
dtWorkComplete, dtWorkException:
s := bytes.SplitN(dt, []byte{'\x00'}, 2)
if len(s) >= 2 {
resp.Handle = string(s[0])
@ -85,6 +85,14 @@ func decodeResponse(data []byte) (resp *Response, l int, err error) {
err = fmt.Errorf("Invalid data: %v", data)
return
}
case dtWorkFail:
s := bytes.SplitN(dt, []byte{'\x00'}, 2)
if len(s) >= 1 {
resp.Handle = string(s[0])
} else {
err = fmt.Errorf("Invalid data: %v", data)
return
}
case dtEchoRes:
fallthrough
default:

2
example/client/client.go
View File

@ -3,8 +3,8 @@ package main
import (
"github.com/mikespook/gearman-go/client"
"log"
"sync"
"os"
"sync"
)
func main() {

14
example/worker/worker.go
View File

@ -1,13 +1,14 @@
package main
import (
"github.com/mikespook/gearman-go/worker"
"github.com/mikespook/golib/signal"
"log"
"net"
"os"
"strings"
"time"
"net"
"github.com/mikespook/gearman-go/worker"
"github.com/mikespook/golib/signal"
)
func ToUpper(job worker.Job) ([]byte, error) {
@ -41,7 +42,7 @@ func main() {
w.ErrorHandler = func(e error) {
log.Println(e)
if opErr, ok := e.(*net.OpError); ok {
if ! opErr.Temporary() {
if !opErr.Temporary() {
proc, err := os.FindProcess(os.Getpid())
if err != nil {
log.Println(err)
@ -68,7 +69,6 @@ func main() {
return
}
go w.Work()
sh := signal.NewHandler()
sh.Bind(os.Interrupt, func() bool { return true })
sh.Loop()
signal.Bind(os.Interrupt, func() uint { return signal.BreakExit })
signal.Wait()
}

97
worker/agent.go
View File

@ -2,7 +2,9 @@ package worker
import (
"bufio"
"bytes"
"encoding/binary"
"io"
"net"
"sync"
)
@ -47,19 +49,25 @@ func (a *agent) work() {
a.worker.err(err.(error))
}
}()
var inpack *inPack
var l int
var err error
var data, leftdata []byte
for {
if data, err = a.read(bufferSize); err != nil {
if data, err = a.read(); err != nil {
if opErr, ok := err.(*net.OpError); ok {
if opErr.Timeout() {
a.worker.err(err)
}
if opErr.Temporary() {
continue
} else {
a.disconnect_error(err)
// else - we're probably dc'ing due to a Close()
break
}
} else if err == io.EOF {
a.disconnect_error(err)
break
}
a.worker.err(err)
@ -83,17 +91,33 @@ func (a *agent) work() {
leftdata = data
continue
}
for {
if inpack, l, err = decodeInPack(data); err != nil {
a.worker.err(err)
leftdata = data
continue
}
break
} else {
leftdata = nil
inpack.a = a
a.worker.in <- inpack
if len(data) > l {
leftdata = data[l:]
if len(data) == l {
break
}
if len(data) > l {
data = data[l:]
}
}
}
}
}
func (a *agent) disconnect_error(err error) {
if a.conn != nil {
err = &WorkerDisconnectError{
err: err,
agent: a,
}
a.worker.err(err)
}
}
@ -109,6 +133,10 @@ func (a *agent) Close() {
func (a *agent) Grab() {
a.Lock()
defer a.Unlock()
a.grab()
}
func (a *agent) grab() {
outpack := getOutPack()
outpack.dataType = dtGrabJobUniq
a.write(outpack)
@ -122,21 +150,49 @@ func (a *agent) PreSleep() {
a.write(outpack)
}
func (a *agent) reconnect() error {
a.Lock()
defer a.Unlock()
conn, err := net.Dial(a.net, a.addr)
if err != nil {
return err
}
a.conn = conn
a.rw = bufio.NewReadWriter(bufio.NewReader(a.conn),
bufio.NewWriter(a.conn))
a.grab()
a.worker.reRegisterFuncsForAgent(a)
go a.work()
return nil
}
// read length bytes from the socket
func (a *agent) read(length int) (data []byte, err error) {
func (a *agent) read() (data []byte, err error) {
n := 0
buf := getBuffer(bufferSize)
// read until data can be unpacked
for i := length; i > 0 || len(data) < minPacketLength; i -= n {
if n, err = a.rw.Read(buf); err != nil {
tmp := getBuffer(bufferSize)
var buf bytes.Buffer
// read the header so we can get the length of the data
if n, err = a.rw.Read(tmp); err != nil {
return
}
data = append(data, buf[0:n]...)
if n < bufferSize {
break
dl := int(binary.BigEndian.Uint32(tmp[8:12]))
// write what we read so far
buf.Write(tmp[:n])
// read until we receive all the data
for buf.Len() < dl+minPacketLength {
if n, err = a.rw.Read(tmp); err != nil {
return buf.Bytes(), err
}
buf.Write(tmp[:n])
}
return
return buf.Bytes(), err
}
// Internal write the encoded job.
@ -151,3 +207,10 @@ func (a *agent) write(outpack *outPack) (err error) {
}
return a.rw.Flush()
}
// Write with lock
func (a *agent) Write(outpack *outPack) (err error) {
a.Lock()
defer a.Unlock()
return a.write(outpack)
}

48
worker/worker.go
View File

@ -99,6 +99,11 @@ func (worker *Worker) AddFunc(funcname string,
// inner add
func (worker *Worker) addFunc(funcname string, timeout uint32) {
outpack := prepFuncOutpack(funcname, timeout)
worker.broadcast(outpack)
}
func prepFuncOutpack(funcname string, timeout uint32) *outPack {
outpack := getOutPack()
if timeout == 0 {
outpack.dataType = dtCanDo
@ -111,7 +116,7 @@ func (worker *Worker) addFunc(funcname string, timeout uint32) {
outpack.data[l] = '\x00'
binary.BigEndian.PutUint32(outpack.data[l+1:], timeout)
}
worker.broadcast(outpack)
return outpack
}
// Remove a function.
@ -200,11 +205,6 @@ func (worker *Worker) Work() {
}
}
defer func() {
for _, a := range worker.agents {
a.Close()
}
}()
worker.running = true
for _, a := range worker.agents {
a.Grab()
@ -227,8 +227,11 @@ func (worker *Worker) customeHandler(inpack *inPack) {
// Close connection and exit main loop
func (worker *Worker) Close() {
worker.Lock()
worker.Unlock()
defer worker.Unlock()
if worker.running == true {
for _, a := range worker.agents {
a.Close()
}
worker.running = false
close(worker.in)
}
@ -323,10 +326,19 @@ func (worker *Worker) exec(inpack *inPack) (err error) {
}
outpack.handle = inpack.handle
outpack.data = r.data
inpack.a.write(outpack)
inpack.a.Write(outpack)
}
return
}
func (worker *Worker) reRegisterFuncsForAgent(a *agent) {
worker.Lock()
defer worker.Unlock()
for funcname, f := range worker.funcs {
outpack := prepFuncOutpack(funcname, f.timeout)
a.write(outpack)
}
}
// inner result
type result struct {
@ -350,3 +362,23 @@ func execTimeout(f JobFunc, job Job, timeout time.Duration) (r *result) {
}
return r
}
// Error type passed when a worker connection disconnects
type WorkerDisconnectError struct {
err error
agent *agent
}
func (e *WorkerDisconnectError) Error() string {
return e.err.Error()
}
// Responds to the error by asking the worker to reconnect
func (e *WorkerDisconnectError) Reconnect() (err error) {
return e.agent.reconnect()
}
// Which server was this for?
func (e *WorkerDisconnectError) Server() (net string, addr string) {
return e.agent.net, e.agent.addr
}

243
worker/worker_disconnect_test.go Normal file
View File

@ -0,0 +1,243 @@
package worker
import (
"../client"
"log"
"net"
"os/exec"
"testing"
"time"
)
const port = `3700`
var gearman_ready chan bool
var kill_gearman chan bool
var bye chan bool
func init() {
if check_gearman_present() {
panic(`Something already listening on our testing port. Chickening out of testing with it!`)
}
gearman_ready = make(chan bool)
kill_gearman = make(chan bool)
// TODO: verify port is clear
go run_gearman()
}
func run_gearman() {
gm_cmd := exec.Command(`/usr/sbin/gearmand`, `--port`, port)
start_err := gm_cmd.Start()
if start_err != nil {
panic(`could not start gearman, aborting test :` + start_err.Error())
}
// Make sure we clear up our gearman:
defer func() {
gm_cmd.Process.Kill()
}()
for tries := 10; tries > 0; tries-- {
if check_gearman_present() {
break
}
time.Sleep(250 * time.Millisecond)
}
if !check_gearman_present() {
panic(`Unable to start gearman aborting test`)
}
gearman_ready <- true
<-kill_gearman
}
func check_gearman_present() bool {
con, err := net.Dial(`tcp`, `127.0.0.1:`+port)
if err != nil {
return false
}
con.Close()
return true
}
func check_gearman_is_dead() bool {
for tries := 10; tries > 0; tries-- {
if !check_gearman_present() {
return true
}
time.Sleep(250 * time.Millisecond)
}
return false
}
/*
Checks for a disconnect whilst not working
*/
func TestBasicDisconnect(t *testing.T) {
<-gearman_ready
worker := New(Unlimited)
timeout := make(chan bool, 1)
done := make(chan bool, 1)
if err := worker.AddServer(Network, "127.0.0.1:"+port); err != nil {
t.Error(err)
}
work_done := false
if err := worker.AddFunc("gearman-go-workertest",
func(j Job) (b []byte, e error) {
work_done = true
done <- true
return
}, 0); err != nil {
t.Error(err)
}
handled_errors := false
c_error := make(chan bool)
was_dc_err := false
worker.ErrorHandler = func(e error) {
log.Println(e)
_, was_dc_err = e.(*WorkerDisconnectError)
handled_errors = true
c_error <- true
}
go func() {
time.Sleep(5 * time.Second)
timeout <- true
}()
err := worker.Ready()
if err != nil {
t.Error(err)
}
go worker.Work()
kill_gearman <- true
check_gearman_is_dead()
go run_gearman()
select {
case <-gearman_ready:
case <-timeout:
}
send_client_request()
select {
case <-done:
t.Error("Client request handled (somehow), did we magically reconnect?")
case <-timeout:
t.Error("Test timed out waiting for the error handler")
case <-c_error:
// error was handled!
if !was_dc_err {
t.Error("Disconnect didn't manifest as a net.OpError?")
}
}
worker.Close()
kill_gearman <- true
}
func TestDcRc(t *testing.T) {
check_gearman_is_dead()
go run_gearman()
<-gearman_ready
worker := New(Unlimited)
timeout := make(chan bool, 1)
done := make(chan bool, 1)
if err := worker.AddServer(Network, "127.0.0.1:"+port); err != nil {
t.Error(err)
}
work_done := false
if err := worker.AddFunc("gearman-go-workertest",
func(j Job) (b []byte, e error) {
log.Println("Actual work happens!")
work_done = true
done <- true
return
}, 0); err != nil {
t.Error(err)
}
worker.ErrorHandler = func(e error) {
wdc, wdcok := e.(*WorkerDisconnectError)
if wdcok {
log.Println("Reconnecting!")
reconnected := false
for tries := 20; !reconnected && tries > 0; tries-- {
rcerr := wdc.Reconnect()
if rcerr != nil {
time.Sleep(250 * time.Millisecond)
} else {
reconnected = true
}
}
} else {
panic("Some other kind of error " + e.Error())
}
}
go func() {
time.Sleep(5 * time.Second)
timeout <- true
}()
err := worker.Ready()
if err != nil {
t.Error(err)
}
go worker.Work()
kill_gearman <- true
check_gearman_is_dead()
go run_gearman()
select {
case <-gearman_ready:
case <-timeout:
}
send_client_request()
select {
case <-done:
case <-timeout:
t.Error("Test timed out")
}
worker.Close()
kill_gearman <- true
}
func send_client_request() {
c, err := client.New(Network, "127.0.0.1:"+port)
if err == nil {
_, err = c.DoBg("gearman-go-workertest", []byte{}, client.JobHigh)
if err != nil {
log.Println("error sending client request " + err.Error())
}
} else {
log.Println("error with client " + err.Error())
}
}

61
worker/worker_test.go
View File

@ -1,6 +1,7 @@
package worker
import (
"bytes"
"errors"
"sync"
"sync/atomic"
@ -80,6 +81,62 @@ func TestWork(t *testing.T) {
wg.Wait()
}
func TestLargeDataWork(t *testing.T) {
worker := New(Unlimited)
defer worker.Close()
if err := worker.AddServer(Network, "127.0.0.1:4730"); err != nil {
t.Error(err)
}
worker.Ready()
l := 5714
var wg sync.WaitGroup
bigdataHandler := func(job Job) error {
defer wg.Done()
if len(job.Data()) != l {
t.Errorf("expected length %d. got %d.", l, len(job.Data()))
}
return nil
}
if err := worker.AddFunc("bigdata", foobar, 0); err != nil {
defer wg.Done()
t.Error(err)
}
worker.JobHandler = bigdataHandler
worker.ErrorHandler = func(err error) {
t.Fatal("shouldn't have received an error")
}
if err := worker.Ready(); err != nil {
t.Error(err)
return
}
go worker.Work()
wg.Add(1)
// var cli *client.Client
// var err error
// if cli, err = client.New(client.Network, "127.0.0.1:4730"); err != nil {
// t.Fatal(err)
// }
// cli.ErrorHandler = func(e error) {
// t.Error(e)
// }
// _, err = cli.Do("bigdata", bytes.Repeat([]byte("a"), l), client.JobLow, func(res *client.Response) {
// })
// if err != nil {
// t.Error(err)
// }
worker.Echo(bytes.Repeat([]byte("a"), l))
wg.Wait()
}
func TestWorkerClose(t *testing.T) {
worker.Close()
}
@ -116,7 +173,7 @@ func TestWorkWithoutReady(t *testing.T) {
// With the all-in-one Work() we don't know if the
// worker is ready at this stage so we may have to wait a sec:
go func() {
tries := 3
tries := 5
for tries > 0 {
if other_worker.ready {
other_worker.Echo([]byte("Hello"))
@ -124,7 +181,7 @@ func TestWorkWithoutReady(t *testing.T) {
}
// still waiting for it to be ready..
time.Sleep(1 * time.Second)
time.Sleep(250 * time.Millisecond)
tries--
}
}()