Debug deadline exceeded

.github/trigger_files/beam_PostCommit_Python_Versions.json

@@ -1,4 +1,4 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
-  "revision": 2
+  "revision": 3
 }

runners/prism/java/build.gradle

@@ -185,6 +185,7 @@ def sickbayTests = [
 def createPrismValidatesRunnerTask = { name, environmentType ->
   Task vrTask = tasks.create(name: name, type: Test, group: "Verification") {
     description "PrismRunner Java $environmentType ValidatesRunner suite"
+    outputs.upToDateWhen { false }
     classpath = configurations.validatesRunner
 
     var prismBuildTask = dependsOn(':runners:prism:build')

sdks/go/pkg/beam/core/runtime/harness/datamgr.go

@@ -136,9 +136,13 @@ func (m *DataChannelManager) Open(ctx context.Context, port exec.Port) (*DataCha
 		default:
 			log.Warnf(ctx, "forcing DataChannel[%v] reconnection on port %v due to %v", id, port, err)
 		}
-		m.mu.Lock()
-		delete(m.ports, port.URL)
-		m.mu.Unlock()
+		go func() {
+			m.mu.Lock()
+			defer m.mu.Unlock()
+			if curr, ok := m.ports[port.URL]; ok && curr == ch {
+				delete(m.ports, port.URL)
+			}
+		}()
 	}
 	m.ports[port.URL] = ch
 	return ch, nil

sdks/go/pkg/beam/core/runtime/harness/statemgr.go

@@ -619,9 +619,13 @@ func (m *StateChannelManager) Open(ctx context.Context, port exec.Port) (*StateC
 		default:
 			log.Warnf(ctx, "forcing StateChannel[%v] reconnection on port %v due to %v", id, port, err)
 		}
-		m.mu.Lock()
-		delete(m.ports, port.URL)
-		m.mu.Unlock()
+		go func() {
+			m.mu.Lock()
+			defer m.mu.Unlock()
+			if curr, ok := m.ports[port.URL]; ok && curr == ch {
+				delete(m.ports, port.URL)
+			}
+		}()
 	}
 	m.ports[port.URL] = ch
 	return ch, nil

sdks/go/pkg/beam/runners/prism/internal/engine/elementmanager.go

@@ -240,8 +240,10 @@ type ElementManager struct {
 }
 
 func (em *ElementManager) addPending(v int) {
+	prev := em.livePending.Load()
 	em.livePending.Add(int64(v))
 	em.pendingElements.Add(v)
+	slog.Info("em.addPending", "delta", v, "prev", prev, "current", em.livePending.Load())
 }
 
 // LinkID represents a fully qualified input or output.
@@ -530,7 +532,7 @@ func (em *ElementManager) DumpStages() string {
 		stageState = append(stageState, fmt.Sprintf("TestStreamHandler: completed %v, curIndex %v of %v events: %+v, processingTime %v, %v, ptEvents %v \n",
 			em.testStreamHandler.completed, em.testStreamHandler.nextEventIndex, len(em.testStreamHandler.events), em.testStreamHandler.events, em.testStreamHandler.processingTime, mtime.FromTime(em.testStreamHandler.processingTime), em.processTimeEvents))
 	} else {
-		stageState = append(stageState, fmt.Sprintf("ElementManager Now: %v processingTimeEvents: %v injectedBundles: %v\n", em.processingTimeNow(), em.processTimeEvents.events, em.injectedBundles))
+		stageState = append(stageState, fmt.Sprintf("ElementManager Now: %v processingTimeEvents: %v injectedBundles: %v livePending: %v\n", em.processingTimeNow(), em.processTimeEvents.events, em.injectedBundles, em.livePending.Load()))
 	}
 	sort.Strings(ids)
 	for _, id := range ids {
@@ -1091,18 +1093,25 @@ func (em *ElementManager) FailBundle(rb RunBundle) {
 	em.markChangedAndClearBundle(rb.StageID, rb.BundleID, nil)
 }
 
-// ReturnResiduals is called after a successful split, so the remaining work
-// can be re-assigned to a new bundle.
 func (em *ElementManager) ReturnResiduals(rb RunBundle, firstRsIndex int, inputInfo PColInfo, residuals Residuals) {
 	stage := em.stages[rb.StageID]
 
+	slog.Info("ElementManager.ReturnResiduals start", "bundle", rb, "firstRsIndex", firstRsIndex)
+
+	stage.mu.Lock()
+	completed := stage.inprogress[rb.BundleID]
+	originalRemainingCount := len(completed.es) - firstRsIndex
+	stage.mu.Unlock()
+
 	stage.splitBundle(rb, firstRsIndex, em)
 	unprocessedElements := reElementResiduals(residuals.Data, inputInfo, rb)
-	if len(unprocessedElements) > 0 {
-		slog.Debug("ReturnResiduals: unprocessed elements", "bundle", rb, "count", len(unprocessedElements))
-		count := stage.AddPending(em, unprocessedElements)
+	if len(unprocessedElements) > originalRemainingCount {
+		newResiduals := unprocessedElements[originalRemainingCount:]
+		slog.Info("ReturnResiduals: new residuals added back", "bundle", rb, "count", len(newResiduals))
+		count := stage.AddPending(em, newResiduals)
 		em.addPending(count)
 	}
+	slog.Info("ElementManager.ReturnResiduals end", "bundle", rb, "unprocessedCount", len(unprocessedElements), "livePending", em.livePending.Load())
 	em.markStagesAsChanged(singleSet(rb.StageID))
 }
 
@@ -2187,7 +2196,7 @@ func (ss *stageState) splitBundle(rb RunBundle, firstResidual int, em *ElementMa
 	defer ss.mu.Unlock()
 
 	es := ss.inprogress[rb.BundleID]
-	slog.Debug("split elements", "bundle", rb, "elem count", len(es.es), "res", firstResidual)
+	slog.Info("splitBundle start", "bundle", rb, "elem count", len(es.es), "firstResidual", firstResidual, "livePending", em.livePending.Load())
 
 	prim := es.es[:firstResidual]
 	res := es.es[firstResidual:]
@@ -2207,6 +2216,7 @@ func (ss *stageState) splitBundle(rb RunBundle, firstResidual int, em *ElementMa
 	// we don't need to increment pending count in em, since it is already pending
 	ss.kind.addPending(ss, em, res)
 	ss.inprogress[rb.BundleID] = es
+	slog.Info("splitBundle completed", "bundle", rb, "primaryCount", len(prim), "residualCount", len(res), "livePending", em.livePending.Load())
 }
 
 // minimumPendingTimestamp returns the minimum pending timestamp from all pending elements,

sdks/go/pkg/beam/runners/prism/internal/engine/elementmanager_test.go

@@ -684,3 +684,73 @@ func TestElementManager_OnWindowExpiration(t *testing.T) {
 		validateSideBundles(t, singleSet("\u0004key5")) // still exist..
 	})
 }
+
+func TestElementManager_ReturnResidualsPendingCount(t *testing.T) {
+	tests := []struct {
+		name             string
+		firstRsIndex     int
+		wantFinalPending int64
+	}{
+		{
+			name:             "ChannelSplit",
+			firstRsIndex:     0,
+			wantFinalPending: 1,
+		},
+		{
+			name:             "SDFCheckpoint",
+			firstRsIndex:     1,
+			wantFinalPending: 2, // Incremented by 1 because the active portion (index 0) is still in progress and will be completed/decremented in PersistBundle.
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			em := NewElementManager(Config{})
+			em.AddStage("impulse", nil, []string{"input"}, nil)
+			em.AddStage("dofn", []string{"input"}, nil, nil)
+			em.Impulse("impulse")
+
+			stage := em.stages["dofn"]
+			info := PColInfo{
+				GlobalID: "generic_info",
+				WDec:     exec.MakeWindowDecoder(coder.NewGlobalWindow()),
+				WEnc:     exec.MakeWindowEncoder(coder.NewGlobalWindow()),
+				EDec: func(r io.Reader) []byte {
+					b, _ := io.ReadAll(r)
+					return b
+				},
+			}
+
+			// Initial state should have 1 pending element from impulse
+			if got, want := em.livePending.Load(), int64(1); got != want {
+				t.Fatalf("initial livePending = %v, want %v", got, want)
+			}
+
+			// Start a bundle
+			bundID, ok, _, _ := stage.startEventTimeBundle(mtime.MaxTimestamp, func() string { return "inst0" })
+			if !ok {
+				t.Fatalf("failed to start bundle")
+			}
+
+			// Waitgroup/livePending shouldn't change on starting a bundle (it's still pending)
+			if got, want := em.livePending.Load(), int64(1); got != want {
+				t.Fatalf("livePending after startEventTimeBundle = %v, want %v", got, want)
+			}
+
+			// Prepare residuals
+			residBytes := []byte{127, 223, 59, 100, 90, 28, 172, 9, 0, 0, 0, 1, 15, 3, 65, 66, 67} // windowed value header + ABC
+			residuals := Residuals{
+				Data: []Residual{{Element: residBytes}},
+			}
+
+			rb := RunBundle{StageID: "dofn", BundleID: bundID}
+
+			// Return residuals (Simulates splitting)
+			em.ReturnResiduals(rb, test.firstRsIndex, info, residuals)
+
+			if got, want := em.livePending.Load(), test.wantFinalPending; got != want {
+				t.Errorf("livePending after ReturnResiduals = %v, want %v", got, want)
+			}
+		})
+	}
+}

sdks/go/pkg/beam/runners/prism/internal/environments.go

@@ -160,9 +160,12 @@ func externalEnvironment(ctx context.Context, ep *pipepb.ExternalPayload, wk *wo
 
 	// Previous context cancelled so we need a new one
 	// for this request.
-	pool.StopWorker(bgContext, &fnpb.StopWorkerRequest{
+	_, err = pool.StopWorker(bgContext, &fnpb.StopWorkerRequest{
 		WorkerId: wk.ID,
 	})
+	if err != nil {
+		slog.Warn("StopWorker failed", "worker", wk, "error", err)
+	}
 	wk.Stop()
 }
 

sdks/go/pkg/beam/runners/prism/internal/execute.go

@@ -391,6 +391,16 @@ func executePipeline(ctx context.Context, wks map[string]*worker.W, j *jobservic
 		// Log a heartbeat every 60 seconds
 		case <-ticker.C:
 			j.Logger.Info("pipeline is running", slog.String("job", j.String()))
+			j.Logger.Info("pipeline stages state", slog.String("stages", em.DumpStages()))
+			for envID, wk := range wks {
+				if wk != nil && wk.Connected() && !wk.Stopped() {
+					j.Logger.Info("worker status",
+						slog.String("workerID", wk.ID),
+						slog.String("envID", envID),
+						slog.Duration("uptime", wk.Uptime()),
+						slog.Any("active_bundles", wk.ActiveBundles()))
+				}
+			}
 		}
 	}
 }

sdks/go/pkg/beam/runners/prism/internal/handlerunner.go

@@ -210,7 +210,7 @@ func (h *runner) handleReshuffle(tid string, t *pipepb.PTransform, comps *pipepb
 	}
 
 	// And all the sub transforms.
-	toRemove = append(toRemove, t.GetSubtransforms()...)
+	toRemove = append(toRemove, removeSubTransforms(comps, t.GetSubtransforms())...)
 
 	// Return the new components which is the transforms consumer
 	return prepareResult{

sdks/go/pkg/beam/runners/prism/internal/stage.go

@@ -184,6 +184,8 @@ func (s *stage) Execute(ctx context.Context, j *jobservices.Job, wk *worker.W, c
 		panic(err)
 	}
 
+	bundleStart := time.Now()
+
 	// Progress + split loop.
 	previousIndex := int64(-2)
 	previousTotalCount := int64(-2) // Total count of all pcollection elements.
@@ -232,7 +234,11 @@ progress:
 				md := wk.MonitoringMetadata(ctx, unknownIDs)
 				j.AddMetricShortIDs(md)
 			}
-			slog.Debug("progress report", "bundle", rb, "index", index, "prevIndex", previousIndex)
+			runningFor := time.Since(bundleStart)
+			slog.Debug("progress report", "bundle", rb, "runningFor", runningFor, "index", index, "prevIndex", previousIndex)
+			if runningFor > 5*time.Minute {
+				slog.Warn("Bundle has been running for a long time", "bundle", rb, "runningFor", runningFor, "worker", wk.ID)
+			}
 
 			// Check if there has been any measurable progress by the input, or all output pcollections since last report.
 			slow := previousIndex == index["index"] && previousTotalCount == index["totalCount"]

sdks/go/pkg/beam/runners/prism/internal/worker/worker.go

@@ -70,6 +70,7 @@ type W struct {
 	// These are the ID sources
 	inst               uint64
 	connected, stopped atomic.Bool
+	StartTime          time.Time
 	StoppedChan        chan struct{} // Channel to Broadcast stopped state.
 
 	InstReqs chan *fnpb.InstructionRequest
@@ -292,11 +293,37 @@ func (wk *W) Stopped() bool {
 	return wk.stopped.Load()
 }
 
+// Uptime returns how long the worker has been connected.
+func (wk *W) Uptime() time.Duration {
+	wk.mu.Lock()
+	defer wk.mu.Unlock()
+	if wk.StartTime.IsZero() {
+		return 0
+	}
+	return time.Since(wk.StartTime)
+}
+
+// ActiveBundles returns a list of active bundles currently processing on this worker.
+func (wk *W) ActiveBundles() []string {
+	wk.mu.Lock()
+	defer wk.mu.Unlock()
+	var bundles []string
+	for id, responder := range wk.activeInstructions {
+		if b, ok := responder.(*B); ok {
+			bundles = append(bundles, fmt.Sprintf("%s (%s)", id, b.PBDID))
+		}
+	}
+	return bundles
+}
+
 // Control relays instructions to SDKs and back again, coordinated via unique instructionIDs.
 //
 // Requests come from the runner, and are sent to the client in the SDK.
 func (wk *W) Control(ctrl fnpb.BeamFnControl_ControlServer) error {
 	wk.connected.Store(true)
+	wk.mu.Lock()
+	wk.StartTime = time.Now()
+	wk.mu.Unlock()
 	done := make(chan error, 1)
 	go func() {
 		for {

sdks/python/apache_beam/runners/portability/expansion_service_main.py

@@ -55,9 +55,7 @@ def main(argv):
   with fully_qualified_named_transform.FullyQualifiedNamedTransform.with_filter(
       known_args.fully_qualified_name_glob):
 
-    # Bind to localhost instead of 0.0.0.0 to ensure compatibility with loopback
-    # connections on dual-stack (IPv4/IPv6) systems.
-    address = 'localhost:{}'.format(known_args.port)
+    address = '0.0.0.0:{}'.format(known_args.port)
     server = grpc.server(thread_pool_executor.shared_unbounded_instance())
     if known_args.serve_loopback_worker:
       beam_fn_api_pb2_grpc.add_BeamFnExternalWorkerPoolServicer_to_server(
@@ -73,15 +71,9 @@ def main(argv):
         artifact_service.ArtifactRetrievalService(
             artifact_service.BeamFilesystemHandler(None).file_reader),
         server)
-    # Ensure gRPC server successfully binds. If this fails (e.g., due to port collision),
-    # add_insecure_port returns 0. We raise an error to crash the subprocess immediately,
-    # allowing the parent process to detect it and fail fast rather than hanging.
-    bound_port = server.add_insecure_port(address)
-    if not bound_port:
-      raise RuntimeError(
-          "Failed to bind expansion service to {}".format(address))
+    server.add_insecure_port(address)
     server.start()
-    _LOGGER.info('Listening for expansion requests at %d', bound_port)
+    _LOGGER.info('Listening for expansion requests at %d', known_args.port)
 
     def cleanup(unused_signum, unused_frame):
       _LOGGER.info('Shutting down expansion service.')

sdks/python/apache_beam/runners/portability/stager.py

@@ -732,9 +732,11 @@ def _get_platform_for_default_sdk_container():
     # addressed, download wheel based on glibc version in Beam's Python
     # Base image
     pip_version = distribution('pip').version
-    if version.parse(pip_version) >= version.parse('19.3'):
-      # pip can only recognize manylinux2014_x86_64 wheels
-      # from version 19.3.
+    # See more information about manylinux at
+    # https://github.com/pypa/manylinux
+    if version.parse(pip_version) >= version.parse('20.3'):
+      return 'manylinux_2_28_x86_64'
+    elif version.parse(pip_version) >= version.parse('19.3'):
       return 'manylinux2014_x86_64'
     else:
       return 'manylinux2010_x86_64'
@@ -795,7 +797,7 @@ def _populate_requirements_cache(
             platform_tag
         ])
       _LOGGER.info('Executing command: %s', cmd_args)
-      processes.check_output(cmd_args, stderr=processes.STDOUT)
+      processes.check_call(cmd_args)
 
       # Get list of downloaded packages and copy them to the cache
       downloaded_packages = set()

sdks/python/apache_beam/runners/portability/stager_test.py

@@ -985,13 +985,13 @@ def test_populate_requirements_cache_uses_find_links(self):
 
     captured_cmd_args = []
 
-    def mock_check_output(cmd_args, **kwargs):
+    def mock_check_call(cmd_args, **kwargs):
       captured_cmd_args.extend(cmd_args)
-      return b''
+      return 0
 
     with mock.patch(
-        'apache_beam.runners.portability.stager.processes.check_output',
-        side_effect=mock_check_output):
+        'apache_beam.runners.portability.stager.processes.check_call',
+        side_effect=mock_check_call):
       stager.Stager._populate_requirements_cache(
           requirements_file, requirements_cache_dir)