func (p *syncPipeline) publish(m message) bool {
if p.pub.disabled {
debug("publisher disabled")
op.SigCompleted(m.context.Signal)
return true
}
client := m.client
signal := m.context.Signal
sync := op.NewSignalChannel()
if len(p.pub.Output) > 1 {
m.context.Signal = op.SplitSignaler(sync, len(p.pub.Output))
} else {
m.context.Signal = sync
}
for _, o := range p.pub.Output {
o.send(m)
}
// Await completion signal from output plugin. If client has been disconnected
// ignore any signal and drop events no matter if send or not.
select {
case <-client.canceler.Done():
return false // return false, indicating events potentially not being send
case sig := <-sync.C:
sig.Apply(signal)
return sig == op.SignalCompleted
}
}
func testSendMultipleBatchesViaLogstash(
t *testing.T,
name string,
numBatches int,
batchSize int,
tls bool,
) {
ls := newTestLogstashOutput(t, name, tls)
defer ls.Cleanup()
batches := make([][]common.MapStr, 0, numBatches)
for i := 0; i < numBatches; i++ {
batch := make([]common.MapStr, 0, batchSize)
for j := 0; j < batchSize; j++ {
event := common.MapStr{
"@timestamp": common.Time(time.Now()),
"host": "test-host",
"type": "log",
"message": fmt.Sprintf("batch hello world - %v", i*batchSize+j),
}
batch = append(batch, event)
}
batches = append(batches, batch)
}
for _, batch := range batches {
sig := op.NewSignalChannel()
ls.BulkPublish(sig, testOptions, batch)
ok := sig.Wait() == op.SignalCompleted
assert.Equal(t, true, ok)
}
// wait for logstash event flush + elasticsearch
ok := waitUntilTrue(5*time.Second, checkIndex(ls, numBatches*batchSize))
assert.True(t, ok) // check number of events matches total number of events
// search value in logstash elasticsearch index
resp, err := ls.Read()
if err != nil {
return
}
if len(resp) != 10 {
t.Errorf("wrong number of results: %d", len(resp))
}
}
func testConnectionType(
t *testing.T,
mock *transptest.MockServer,
makeOutputer func() outputs.BulkOutputer,
) {
t.Log("testConnectionType")
server, _ := v2.NewWithListener(mock.Listener)
// worker loop
go func() {
t.Log("start worker loop")
defer t.Log("stop worker loop")
t.Log("make outputter")
output := makeOutputer()
t.Logf("new outputter: %v", output)
signal := op.NewSignalChannel()
t.Log("publish event")
output.PublishEvent(signal, testOptions, testEvent())
t.Log("wait signal")
assert.True(t, signal.Wait() == op.SignalCompleted)
server.Close()
}()
for batch := range server.ReceiveChan() {
batch.ACK()
events := batch.Events
assert.Equal(t, 1, len(events))
msg := events[0].(map[string]interface{})
assert.Equal(t, 10.0, msg["extra"])
assert.Equal(t, "message", msg["message"])
}
}
func TestLogstashInvalidTLS(t *testing.T) {
certName := "ca_invalid_test"
ip := net.IP{1, 2, 3, 4}
timeout := 2 * time.Second
transptest.GenCertsForIPIfMIssing(t, ip, certName)
server := newMockTLSServer(t, timeout, certName)
config := map[string]interface{}{
"hosts": []string{server.Addr()},
"index": testLogstashIndex("logstash-tls-invalid"),
"timeout": 1,
"max_retries": 0,
"tls.certificate_authorities": []string{certName + ".pem"},
}
var result struct {
err error
handshakeFail bool
signal bool
}
var wg struct {
ready sync.WaitGroup
finish sync.WaitGroup
}
wg.ready.Add(1) // server signaling readiness to client worker
wg.finish.Add(2) // server/client signaling test end
// server loop
go func() {
defer wg.finish.Done()
wg.ready.Done()
client := server.Accept()
if server.Err != nil {
t.Fatalf("server error: %v", server.Err)
}
server.Handshake(client)
result.handshakeFail = server.Err != nil
}()
// client loop
go func() {
defer wg.finish.Done()
wg.ready.Wait()
output := newTestLumberjackOutput(t, "", config)
signal := op.NewSignalChannel()
output.PublishEvent(signal, testOptions, testEvent())
result.signal = signal.Wait() == op.SignalCompleted
}()
// wait shutdown
wg.finish.Wait()
server.Close()
// validate output
assert.True(t, result.handshakeFail)
assert.False(t, result.signal)
}
func testConnectionType(
t *testing.T,
server *mockLSServer,
makeOutputer func() outputs.BulkOutputer,
) {
var result struct {
err error
win, data *message
signal bool
}
var wg struct {
ready sync.WaitGroup
finish sync.WaitGroup
}
t.Log("testConnectionType")
wg.ready.Add(1) // server signaling readiness to client worker
wg.finish.Add(2) // server/client signaling test end
// server loop
go func() {
defer wg.finish.Done()
wg.ready.Done()
t.Log("start server loop")
defer t.Log("stop server loop")
client := server.Accept()
server.Handshake(client)
buf := streambuf.New(nil)
result.win = server.readMessage(buf, client)
result.data = server.readMessage(buf, client)
server.sendACK(client, 1)
result.err = server.Err
}()
// worker loop
go func() {
defer wg.finish.Done()
wg.ready.Wait()
t.Log("start worker loop")
defer t.Log("stop worker loop")
t.Log("make outputter")
output := makeOutputer()
t.Logf("new outputter: %v", output)
signal := op.NewSignalChannel()
t.Log("publish event")
output.PublishEvent(signal, testOptions, testEvent())
t.Log("wait signal")
result.signal = signal.Wait() == op.SignalCompleted
}()
// wait shutdown
wg.finish.Wait()
server.Close()
// validate output
assert.Nil(t, result.err)
assert.True(t, result.signal)
data := result.data
assert.NotNil(t, result.win)
assert.NotNil(t, result.data)
if data != nil {
assert.Equal(t, 1, len(data.events))
data = data.events[0]
assert.Equal(t, 10.0, data.doc["extra"])
assert.Equal(t, "message", data.doc["message"])
}
}