func (t *TestRunner) runAndStreamParallelGinkgoSuite() RunResult {
completions := make(chan RunResult)
writers := make([]*logWriter, t.numCPU)
server, err := remote.NewServer(t.numCPU)
if err != nil {
panic("Failed to start parallel spec server")
}
server.Start()
defer server.Close()
for cpu := 0; cpu < t.numCPU; cpu++ {
config.GinkgoConfig.ParallelNode = cpu + 1
config.GinkgoConfig.ParallelTotal = t.numCPU
config.GinkgoConfig.SyncHost = server.Address()
ginkgoArgs := config.BuildFlagArgs("ginkgo", config.GinkgoConfig, config.DefaultReporterConfig)
writers[cpu] = newLogWriter(os.Stdout, cpu+1)
cmd := t.cmd(ginkgoArgs, writers[cpu], cpu+1)
server.RegisterAlive(cpu+1, func() bool {
if cmd.ProcessState == nil {
return true
}
return !cmd.ProcessState.Exited()
})
go t.run(cmd, completions)
}
res := PassingRunResult()
for cpu := 0; cpu < t.numCPU; cpu++ {
res = res.Merge(<-completions)
}
for _, writer := range writers {
writer.Close()
}
os.Stdout.Sync()
if t.cover || t.coverPkg != "" {
t.combineCoverprofiles()
}
return res
}
func (t *TestRunner) runParallelGinkgoSuite() RunResult {
result := make(chan bool)
completions := make(chan RunResult)
writers := make([]*logWriter, t.numCPU)
reports := make([]*bytes.Buffer, t.numCPU)
stenographer := stenographer.New(!config.DefaultReporterConfig.NoColor)
aggregator := remote.NewAggregator(t.numCPU, result, config.DefaultReporterConfig, stenographer)
server, err := remote.NewServer(t.numCPU)
if err != nil {
panic("Failed to start parallel spec server")
}
server.RegisterReporters(aggregator)
server.Start()
defer server.Close()
for cpu := 0; cpu < t.numCPU; cpu++ {
config.GinkgoConfig.ParallelNode = cpu + 1
config.GinkgoConfig.ParallelTotal = t.numCPU
config.GinkgoConfig.SyncHost = server.Address()
config.GinkgoConfig.StreamHost = server.Address()
ginkgoArgs := config.BuildFlagArgs("ginkgo", config.GinkgoConfig, config.DefaultReporterConfig)
reports[cpu] = &bytes.Buffer{}
writers[cpu] = newLogWriter(reports[cpu], cpu+1)
cmd := t.cmd(ginkgoArgs, writers[cpu], cpu+1)
server.RegisterAlive(cpu+1, func() bool {
if cmd.ProcessState == nil {
return true
}
return !cmd.ProcessState.Exited()
})
go t.run(cmd, completions)
}
res := PassingRunResult()
for cpu := 0; cpu < t.numCPU; cpu++ {
res = res.Merge(<-completions)
}
//all test processes are done, at this point
//we should be able to wait for the aggregator to tell us that it's done
select {
case <-result:
fmt.Println("")
case <-time.After(time.Second):
//the aggregator never got back to us! something must have gone wrong
fmt.Println(`
-------------------------------------------------------------------
| |
| Ginkgo timed out waiting for all parallel nodes to report back! |
| |
-------------------------------------------------------------------
`)
os.Stdout.Sync()
for _, writer := range writers {
writer.Close()
}
for _, report := range reports {
fmt.Print(report.String())
}
os.Stdout.Sync()
}
if t.cover || t.coverPkg != "" {
t.combineCoverprofiles()
}
return res
}