forked from mooncake-track/Mooncake
664 lines
16 KiB
Go
664 lines
16 KiB
Go
package zmq_test
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import (
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"context"
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"encoding/binary"
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"errors"
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"strconv"
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"strings"
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"sync"
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"sync/atomic"
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"testing"
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"time"
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"conductor/zmq"
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zmq4 "github.com/pebbe/zmq4"
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msgpack "github.com/shamaton/msgpack/v2"
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)
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// MockEventHandler implements EventHandler for testing
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type MockEventHandler struct {
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mu sync.Mutex
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events []zmq.KVEvent
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handleError error
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callCount int64
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}
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func NewMockEventHandler() *MockEventHandler {
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return &MockEventHandler{
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events: make([]zmq.KVEvent, 0),
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}
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}
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func (m *MockEventHandler) HandleEvent(event zmq.KVEvent) error {
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m.mu.Lock()
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defer m.mu.Unlock()
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atomic.AddInt64(&m.callCount, 1)
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if m.handleError != nil {
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return m.handleError
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}
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m.events = append(m.events, event)
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return nil
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}
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func (m *MockEventHandler) GetEvents() []zmq.KVEvent {
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m.mu.Lock()
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defer m.mu.Unlock()
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events := make([]zmq.KVEvent, len(m.events))
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copy(events, m.events)
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return events
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}
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func (m *MockEventHandler) GetCallCount() int64 {
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return atomic.LoadInt64(&m.callCount)
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}
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func (m *MockEventHandler) SetHandleError(err error) {
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m.mu.Lock()
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defer m.mu.Unlock()
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m.handleError = err
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}
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func (m *MockEventHandler) Clear() {
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m.mu.Lock()
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defer m.mu.Unlock()
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m.events = m.events[:0]
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m.handleError = nil
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atomic.StoreInt64(&m.callCount, 0)
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}
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// MockPublisher simulates a ZMQ publisher for testing
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type MockPublisher struct {
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pubSocket *zmq4.Socket
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routerSocket *zmq4.Socket
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sequence int64
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mu sync.Mutex
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ctx context.Context
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cancel context.CancelFunc
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wg sync.WaitGroup
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}
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func createMockPublisher(t *testing.T, pubPort, routerPort int) *MockPublisher {
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ctx, cancel := context.WithCancel(context.Background())
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// Create PUB socket
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pubSocket, err := zmq4.NewSocket(zmq4.PUB)
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if err != nil {
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t.Fatalf("Failed to create PUB socket: %v", err)
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}
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err = pubSocket.SetIpv6(true)
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if err != nil {
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pubSocket.Close()
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t.Fatalf("Failed to enable IPv6 on PUB socket: %v", err)
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}
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err = pubSocket.Bind("tcp://127.0.0.1:*")
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if err != nil {
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pubSocket.Close()
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t.Fatalf("Failed to bind PUB socket: %v", err)
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}
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// Create ROUTER socket for replay
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routerSocket, err := zmq4.NewSocket(zmq4.ROUTER)
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if err != nil {
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pubSocket.Close()
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t.Fatalf("Failed to create ROUTER socket: %v", err)
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}
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err = routerSocket.SetIpv6(true)
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if err != nil {
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pubSocket.Close()
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routerSocket.Close()
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t.Fatalf("Failed to enable IPv6 on ROUTER socket: %v", err)
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}
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err = routerSocket.Bind("tcp://127.0.0.1:*")
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if err != nil {
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pubSocket.Close()
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routerSocket.Close()
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t.Fatalf("Failed to bind ROUTER socket: %v", err)
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}
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mp := &MockPublisher{
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pubSocket: pubSocket,
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routerSocket: routerSocket,
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ctx: ctx,
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cancel: cancel,
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}
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// Start replay handler
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mp.wg.Add(1)
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go mp.handleReplay()
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// Wait for sockets to bind
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time.Sleep(100 * time.Millisecond)
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return mp
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}
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func (mp *MockPublisher) PublishEvent(topic string, event zmq.KVEvent) error {
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// Encode event based on topic
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var payload []byte
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var err error
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if topic == "mooncake" {
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payload, err = encodeMooncakeEvent(event)
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} else {
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payload, err = encodeVllmEvent(event)
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}
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if err != nil {
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return err
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}
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mp.mu.Lock()
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mp.sequence++
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seq := mp.sequence
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mp.mu.Unlock()
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seqBytes := make([]byte, 8)
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binary.BigEndian.PutUint64(seqBytes, uint64(seq))
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_, err = mp.pubSocket.SendMessage(topic, seqBytes, payload)
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return err
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}
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func (mp *MockPublisher) handleReplay() {
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defer mp.wg.Done()
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for {
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select {
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case <-mp.ctx.Done():
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return
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default:
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}
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// Set receive timeout
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_ = mp.routerSocket.SetRcvtimeo(100 * time.Millisecond)
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msg, err := mp.routerSocket.RecvBytes(0)
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if err != nil {
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continue
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}
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if len(msg) == 8 {
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// Send ACK
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_, _ = mp.routerSocket.SendBytes([]byte("OK"), 0)
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}
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}
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}
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func (mp *MockPublisher) Close() {
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mp.cancel()
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mp.wg.Wait()
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_ = mp.pubSocket.Close()
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_ = mp.routerSocket.Close()
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}
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func encodeMooncakeEvent(event zmq.KVEvent) ([]byte, error) {
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switch e := event.(type) {
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case *zmq.BlockStoredEvent:
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timestamp := e.Timestamp.Unix()
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eventData := []interface{}{
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"BlockStoreEvent",
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e.MooncakeKey,
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e.ReplicaList,
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nil, // index 3 not used
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e.BlockSize,
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convertUint64Slice(e.BlockHashes),
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e.ParentBlockHash,
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convertInt32Slice(e.TokenIDs),
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}
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batch := []interface{}{timestamp, []interface{}{eventData}}
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return msgpack.Marshal(batch)
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default:
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return nil, errors.New("unsupported event type for mooncake")
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}
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}
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func encodeVllmEvent(event zmq.KVEvent) ([]byte, error) {
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switch e := event.(type) {
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case *zmq.BlockStoredEvent:
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timestamp := e.Timestamp.Unix()
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eventData := []interface{}{
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"BlockStored",
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convertUint64Slice(e.BlockHashes),
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e.ParentBlockHash,
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convertInt32Slice(e.TokenIDs),
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e.BlockSize,
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}
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batch := []interface{}{timestamp, []interface{}{eventData}, "ok"}
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return msgpack.Marshal(batch)
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case *zmq.BlockRemovedEvent:
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timestamp := e.Timestamp.Unix()
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eventData := []interface{}{
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"BlockRemoved",
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convertUint64Slice(e.BlockHashes),
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}
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batch := []interface{}{timestamp, []interface{}{eventData}, "ok"}
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return msgpack.Marshal(batch)
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default:
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return nil, errors.New("unsupported event type for vllm")
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}
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}
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func convertUint64Slice(slice []uint64) []interface{} {
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result := make([]interface{}, len(slice))
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for i, v := range slice {
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result[i] = uint64(v)
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}
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return result
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}
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func convertInt32Slice(slice []int32) []interface{} {
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result := make([]interface{}, len(slice))
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for i, v := range slice {
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result[i] = int32(v)
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}
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return result
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}
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func skipIfZMQUnavailable(t *testing.T) {
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ctx, err := zmq4.NewContext()
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if err != nil {
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t.Skip("ZMQ not available:", err)
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}
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_ = ctx.Term()
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}
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func TestZMQClient_Connect_Success(t *testing.T) {
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skipIfZMQUnavailable(t)
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publisher := createMockPublisher(t, 5547, 5548)
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defer publisher.Close()
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// Get actual bound ports
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pubEndpoint, err := publisher.pubSocket.GetLastEndpoint()
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if err != nil {
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t.Fatalf("Failed to get PUB endpoint: %v", err)
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}
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routerEndpoint, err := publisher.routerSocket.GetLastEndpoint()
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if err != nil {
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t.Fatalf("Failed to get ROUTER endpoint: %v", err)
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}
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pubPort := extractPortFromEndpoint(pubEndpoint)
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routerPort := extractPortFromEndpoint(routerEndpoint)
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config := &zmq.ZMQClientConfig{
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CachePoolKey: "test-pod",
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ServiceIP: "127.0.0.1",
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ModelName: "test-model",
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Port: pubPort,
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RouterPort: routerPort,
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PollTimeout: 100 * time.Millisecond,
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ReplayTimeout: 1 * time.Second,
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ReconnectDelay: 100 * time.Millisecond,
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}
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handler := NewMockEventHandler()
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client := zmq.NewZMQClient(config, handler)
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err = client.Connect()
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if err != nil {
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t.Fatalf("Connect failed: %v", err)
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}
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client.Stop()
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}
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func TestZMQClient_Connect_AlreadyConnected(t *testing.T) {
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skipIfZMQUnavailable(t)
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publisher := createMockPublisher(t, 5557, 5558)
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defer publisher.Close()
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pubEndpoint, _ := publisher.pubSocket.GetLastEndpoint()
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routerEndpoint, _ := publisher.routerSocket.GetLastEndpoint()
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pubPort := extractPortFromEndpoint(pubEndpoint)
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routerPort := extractPortFromEndpoint(routerEndpoint)
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config := &zmq.ZMQClientConfig{
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CachePoolKey: "test-pod",
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ServiceIP: "127.0.0.1",
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ModelName: "test-model",
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Port: pubPort,
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RouterPort: routerPort,
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PollTimeout: 100 * time.Millisecond,
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ReplayTimeout: 1 * time.Second,
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ReconnectDelay: 100 * time.Millisecond,
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}
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handler := NewMockEventHandler()
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client := zmq.NewZMQClient(config, handler)
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err := client.Connect()
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if err != nil {
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t.Fatalf("First Connect failed: %v", err)
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}
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// Connect again should not error
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err = client.Connect()
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if err != nil {
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t.Fatalf("Second Connect failed: %v", err)
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}
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client.Stop()
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}
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func TestZMQClient_Start_Stop(t *testing.T) {
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skipIfZMQUnavailable(t)
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publisher := createMockPublisher(t, 5557, 5558)
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defer publisher.Close()
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pubEndpoint, _ := publisher.pubSocket.GetLastEndpoint()
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routerEndpoint, _ := publisher.routerSocket.GetLastEndpoint()
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pubPort := extractPortFromEndpoint(pubEndpoint)
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routerPort := extractPortFromEndpoint(routerEndpoint)
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config := &zmq.ZMQClientConfig{
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CachePoolKey: "test-pod",
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ServiceIP: "127.0.0.1",
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ModelName: "test-model",
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Port: pubPort,
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RouterPort: routerPort,
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PollTimeout: 100 * time.Millisecond,
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ReplayTimeout: 1 * time.Second,
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ReconnectDelay: 100 * time.Millisecond,
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}
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handler := NewMockEventHandler()
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client := zmq.NewZMQClient(config, handler)
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err := client.Start()
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if err != nil {
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t.Fatalf("Start failed: %v", err)
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}
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// Wait a bit for loop to start
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time.Sleep(50 * time.Millisecond)
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// Stop should work gracefully
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client.Stop()
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}
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func TestZMQClient_ProcessMessage_MooncakeTopic(t *testing.T) {
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skipIfZMQUnavailable(t)
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publisher := createMockPublisher(t, 5557, 5558)
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defer publisher.Close()
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pubEndpoint, _ := publisher.pubSocket.GetLastEndpoint()
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routerEndpoint, _ := publisher.routerSocket.GetLastEndpoint()
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pubPort := extractPortFromEndpoint(pubEndpoint)
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routerPort := extractPortFromEndpoint(routerEndpoint)
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config := &zmq.ZMQClientConfig{
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CachePoolKey: "test-pod",
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ServiceIP: "127.0.0.1",
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ModelName: "test-model",
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Port: pubPort,
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RouterPort: routerPort,
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PollTimeout: 100 * time.Millisecond,
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ReplayTimeout: 1 * time.Second,
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ReconnectDelay: 100 * time.Millisecond,
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}
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handler := NewMockEventHandler()
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client := zmq.NewZMQClient(config, handler)
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err := client.Start()
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if err != nil {
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t.Fatalf("Start failed: %v", err)
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}
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defer client.Stop()
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// Wait for connection
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time.Sleep(100 * time.Millisecond)
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// Create and publish mooncake event
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event := &zmq.BlockStoredEvent{
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Type: zmq.EventTypeBlockStored,
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Timestamp: time.Now().UTC(),
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BlockHashes: []uint64{100, 200},
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TokenIDs: []int32{1, 2, 3},
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ParentBlockHash: 50,
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BlockSize: 1024,
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MooncakeKey: "mooncake-key-123",
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ReplicaList: [][]string{{"replica1", "replica2"}},
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ModelName: "test-model",
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}
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err = publisher.PublishEvent("mooncake", event)
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if err != nil {
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t.Fatalf("PublishEvent failed: %v", err)
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}
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// Wait for processing
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time.Sleep(200 * time.Millisecond)
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events := handler.GetEvents()
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if len(events) < 1 {
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t.Fatalf("Expected at least 1 event, got %d", len(events))
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}
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blockEvent, ok := events[0].(*zmq.BlockStoredEvent)
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if !ok {
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t.Fatalf("Expected BlockStoredEvent, got %T", events[0])
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}
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if blockEvent.PodName != "test-pod" {
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t.Errorf("Expected PodName 'test-pod', got '%s'", blockEvent.PodName)
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}
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if blockEvent.MooncakeKey != "mooncake-key-123" {
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t.Errorf("Expected MooncakeKey 'mooncake-key-123', got '%s'", blockEvent.MooncakeKey)
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}
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if len(blockEvent.BlockHashes) == 0 || blockEvent.BlockHashes[0] != 100 {
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t.Errorf("Expected first BlockHash 100, got %v", blockEvent.BlockHashes)
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}
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}
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func TestZMQClient_ProcessMessage_VllmTopic(t *testing.T) {
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skipIfZMQUnavailable(t)
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publisher := createMockPublisher(t, 5557, 5558)
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defer publisher.Close()
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pubEndpoint, _ := publisher.pubSocket.GetLastEndpoint()
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routerEndpoint, _ := publisher.routerSocket.GetLastEndpoint()
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pubPort := extractPortFromEndpoint(pubEndpoint)
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routerPort := extractPortFromEndpoint(routerEndpoint)
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config := &zmq.ZMQClientConfig{
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CachePoolKey: "test-pod",
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ServiceIP: "127.0.0.1",
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ModelName: "test-model",
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Port: pubPort,
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RouterPort: routerPort,
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PollTimeout: 100 * time.Millisecond,
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ReplayTimeout: 1 * time.Second,
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ReconnectDelay: 100 * time.Millisecond,
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}
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|
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handler := NewMockEventHandler()
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client := zmq.NewZMQClient(config, handler)
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err := client.Start()
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if err != nil {
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t.Fatalf("Start failed: %v", err)
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}
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defer client.Stop()
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|
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// Wait for connection
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time.Sleep(100 * time.Millisecond)
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|
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// Create and publish vllm event
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event := &zmq.BlockStoredEvent{
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Type: zmq.EventTypeBlockStored,
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Timestamp: time.Now().UTC(),
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BlockHashes: []uint64{300, 400},
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TokenIDs: []int32{4, 5, 6},
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ParentBlockHash: 1500000000000000,
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BlockSize: 2048,
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ModelName: "test-model",
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}
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err = publisher.PublishEvent("vllm", event)
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if err != nil {
|
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t.Fatalf("PublishEvent failed: %v", err)
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}
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|
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// Wait for processing
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time.Sleep(200 * time.Millisecond)
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events := handler.GetEvents()
|
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if len(events) < 1 {
|
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t.Fatalf("Expected at least 1 event, got %d", len(events))
|
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}
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blockEvent, ok := events[0].(*zmq.BlockStoredEvent)
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if !ok {
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t.Fatalf("Expected BlockStoredEvent, got %T", events[0])
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}
|
|
if blockEvent.PodName != "test-pod" {
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t.Errorf("Expected PodName 'test-pod', got '%s'", blockEvent.PodName)
|
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}
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if len(blockEvent.BlockHashes) == 0 || blockEvent.BlockHashes[0] != 300 {
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t.Errorf("Expected first BlockHash 300, got %v", blockEvent.BlockHashes)
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}
|
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}
|
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|
|
func TestZMQClient_SequenceTracking(t *testing.T) {
|
|
skipIfZMQUnavailable(t)
|
|
|
|
publisher := createMockPublisher(t, 5557, 5558)
|
|
defer publisher.Close()
|
|
|
|
pubEndpoint, _ := publisher.pubSocket.GetLastEndpoint()
|
|
routerEndpoint, _ := publisher.routerSocket.GetLastEndpoint()
|
|
|
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pubPort := extractPortFromEndpoint(pubEndpoint)
|
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routerPort := extractPortFromEndpoint(routerEndpoint)
|
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|
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config := &zmq.ZMQClientConfig{
|
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CachePoolKey: "test-pod",
|
|
ServiceIP: "127.0.0.1",
|
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ModelName: "test-model",
|
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Port: pubPort,
|
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RouterPort: routerPort,
|
|
PollTimeout: 100 * time.Millisecond,
|
|
ReplayTimeout: 1 * time.Second,
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ReconnectDelay: 100 * time.Millisecond,
|
|
}
|
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|
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handler := NewMockEventHandler()
|
|
client := zmq.NewZMQClient(config, handler)
|
|
|
|
err := client.Start()
|
|
if err != nil {
|
|
t.Fatalf("Start failed: %v", err)
|
|
}
|
|
defer client.Stop()
|
|
|
|
// Wait for connection
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
// Publish multiple events
|
|
for i := 0; i < 5; i++ {
|
|
event := &zmq.BlockStoredEvent{
|
|
Type: zmq.EventTypeBlockStored,
|
|
Timestamp: time.Now().UTC(),
|
|
BlockHashes: []uint64{uint64(i)},
|
|
TokenIDs: []int32{int32(i)},
|
|
ParentBlockHash: 1000000000000000000,
|
|
BlockSize: 128,
|
|
ModelName: "test-model",
|
|
}
|
|
_ = publisher.PublishEvent("vllm", event)
|
|
time.Sleep(50 * time.Millisecond)
|
|
}
|
|
|
|
// Wait for processing
|
|
time.Sleep(500 * time.Millisecond)
|
|
|
|
// Verify events were processed
|
|
events := handler.GetEvents()
|
|
if len(events) < 5 {
|
|
t.Errorf("Expected at least 5 events, got %d", len(events))
|
|
}
|
|
}
|
|
|
|
func TestZMQClient_ProcessMessage_EventGap(t *testing.T) {
|
|
skipIfZMQUnavailable(t)
|
|
|
|
publisher := createMockPublisher(t, 5557, 5558)
|
|
defer publisher.Close()
|
|
|
|
pubEndpoint, _ := publisher.pubSocket.GetLastEndpoint()
|
|
routerEndpoint, _ := publisher.routerSocket.GetLastEndpoint()
|
|
|
|
pubPort := extractPortFromEndpoint(pubEndpoint)
|
|
routerPort := extractPortFromEndpoint(routerEndpoint)
|
|
|
|
config := &zmq.ZMQClientConfig{
|
|
CachePoolKey: "test-pod",
|
|
ServiceIP: "127.0.0.1",
|
|
ModelName: "test-model",
|
|
Port: pubPort,
|
|
RouterPort: routerPort,
|
|
PollTimeout: 100 * time.Millisecond,
|
|
ReplayTimeout: 1 * time.Second,
|
|
ReconnectDelay: 100 * time.Millisecond,
|
|
}
|
|
|
|
handler := NewMockEventHandler()
|
|
client := zmq.NewZMQClient(config, handler)
|
|
|
|
err := client.Start()
|
|
if err != nil {
|
|
t.Fatalf("Start failed: %v", err)
|
|
}
|
|
defer client.Stop()
|
|
|
|
// Wait for connection
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
// Manually set last sequence to simulate gap
|
|
// This is a bit tricky since we need to access internal state
|
|
// For now, we publish events and verify gap detection works
|
|
// The actual gap detection is logged, so we verify the code path exists
|
|
event := &zmq.BlockStoredEvent{
|
|
Type: zmq.EventTypeBlockStored,
|
|
Timestamp: time.Now().UTC(),
|
|
BlockHashes: []uint64{100},
|
|
TokenIDs: []int32{1},
|
|
ModelName: "test-model",
|
|
}
|
|
|
|
_ = publisher.PublishEvent("vllm", event)
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
// Publish another event - gap detection should work for subsequent events
|
|
_ = publisher.PublishEvent("vllm", event)
|
|
time.Sleep(100 * time.Millisecond)
|
|
}
|
|
|
|
// Helper function to extract port from endpoint string like "tcp://127.0.0.1:5557"
|
|
func extractPortFromEndpoint(endpoint string) int {
|
|
// Parse "tcp://127.0.0.1:5557" to get 5557
|
|
parts := strings.Split(endpoint, ":")
|
|
if len(parts) < 3 {
|
|
return 5557 // Default fallback
|
|
}
|
|
portStr := parts[len(parts)-1]
|
|
port, err := strconv.Atoi(portStr)
|
|
if err != nil {
|
|
return 5557 // Default fallback
|
|
}
|
|
return port
|
|
}
|