Algod Importer: Longer Timeout

conduit/plugins/importers/algod/algod_importer.go

@@ -42,7 +42,7 @@ const (
 )
 
 var (
-	waitForRoundTimeout = 5 * time.Second
+	waitForRoundTimeout = 30 * time.Second
 )
 
 const catchpointsURL = "https://algorand-catchpoints.s3.us-east-2.amazonaws.com/consolidated/%s_catchpoints.txt"
@@ -419,12 +419,31 @@ func (algodImp *algodImporter) getDelta(rnd uint64) (sdk.LedgerStateDelta, error
 
 // SyncError is used to indicate algod and conduit are not synchronized.
 type SyncError struct {
-	rnd      uint64
-	expected uint64
+	// retrievedRound is the round returned from an algod status call.
+	retrievedRound uint64
+
+	// expectedRound is the round conduit expected to have gotten back.
+	expectedRound uint64
+
+	// err is the error that was received from the endpoint caller.
+	err error
+}
+
+// NewSyncError creates a new SyncError.
+func NewSyncError(retrievedRound, expectedRound uint64, err error) *SyncError {
+	return &SyncError{
+		retrievedRound: retrievedRound,
+		expectedRound:  expectedRound,
+		err:            err,
+	}
 }
 
 func (e *SyncError) Error() string {
-	return fmt.Sprintf("wrong round returned from status for round: %d != %d", e.rnd, e.expected)
+	return fmt.Sprintf("wrong round returned from status for round: retrieved(%d) != expected(%d): %v", e.retrievedRound, e.expectedRound, e.err)
+}
+
+func (e *SyncError) Unwrap() error {
+	return e.err
 }
 
 func waitForRoundWithTimeout(ctx context.Context, l *logrus.Logger, c *algod.Client, rnd uint64, to time.Duration) (uint64, error) {
@@ -440,10 +459,8 @@ func waitForRoundWithTimeout(ctx context.Context, l *logrus.Logger, c *algod.Cli
 		if rnd <= status.LastRound {
 			return status.LastRound, nil
 		}
-		return 0, &SyncError{
-			rnd:      status.LastRound,
-			expected: rnd,
-		}
+		// algod's timeout should not be reached because context.WithTimeout is used
+		return 0, NewSyncError(status.LastRound, rnd, fmt.Errorf("sync error, likely due to status after block timeout"))
 	}
 
 	// If there was a different error and the node is responsive, call status before returning a SyncError.
@@ -454,10 +471,7 @@ func waitForRoundWithTimeout(ctx context.Context, l *logrus.Logger, c *algod.Cli
 		return 0, fmt.Errorf("unable to get status after block and status: %w", errors.Join(err, err2))
 	}
 	if status2.LastRound < rnd {
-		return 0, &SyncError{
-			rnd:      status.LastRound,
-			expected: rnd,
-		}
+		return 0, NewSyncError(status2.LastRound, rnd, fmt.Errorf("status2.LastRound mismatch: %w", err))
 	}
 
 	// This is probably a connection error, not a SyncError.
@@ -470,10 +484,7 @@ func (algodImp *algodImporter) getBlockInner(rnd uint64) (data.BlockData, error)
 
 	nodeRound, err := waitForRoundWithTimeout(algodImp.ctx, algodImp.logger, algodImp.aclient, rnd, waitForRoundTimeout)
 	if err != nil {
-		// If context has expired.
-		if algodImp.ctx.Err() != nil {
-			return blk, fmt.Errorf("GetBlock ctx error: %w", err)
-		}
+		err = fmt.Errorf("called waitForRoundWithTimeout: %w", err)
 		algodImp.logger.Errorf(err.Error())
 		return data.BlockData{}, err
 	}
@@ -483,13 +494,14 @@ func (algodImp *algodImporter) getBlockInner(rnd uint64) (data.BlockData, error)
 	dt := time.Since(start)
 	getAlgodRawBlockTimeSeconds.Observe(dt.Seconds())
 	if err != nil {
-		algodImp.logger.Errorf("error getting block for round %d: %s", rnd, err.Error())
+		err = fmt.Errorf("error getting block for round %d: %w", rnd, err)
+		algodImp.logger.Errorf(err.Error())
 		return data.BlockData{}, err
 	}
 	tmpBlk := new(models.BlockResponse)
 	err = msgpack.Decode(blockbytes, tmpBlk)
 	if err != nil {
-		return blk, err
+		return blk, fmt.Errorf("error decoding block for round %d: %w", rnd, err)
 	}
 
 	blk.BlockHeader = tmpBlk.Block.BlockHeader
@@ -523,10 +535,10 @@ func (algodImp *algodImporter) GetBlock(rnd uint64) (data.BlockData, error) {
 	if err != nil {
 		target := &SyncError{}
 		if errors.As(err, &target) {
-			algodImp.logger.Warnf("Sync error detected, attempting to set the sync round to recover the node: %s", err.Error())
+			algodImp.logger.Warnf("importer algod.GetBlock() sync error detected, attempting to set the sync round to recover the node: %s", err.Error())
 			_, _ = algodImp.aclient.SetSyncRound(rnd).Do(algodImp.ctx)
 		} else {
-			err = fmt.Errorf("error getting block for round %d, check node configuration: %s", rnd, err)
+			err = fmt.Errorf("importer algod.GetBlock() error getting block for round %d, check node configuration: %s", rnd, err)
 			algodImp.logger.Errorf(err.Error())
 		}
 		return data.BlockData{}, err

conduit/plugins/importers/algod/algod_importer_test.go

@@ -3,17 +3,18 @@ package algodimporter
 import (
 	"context"
 	"fmt"
-	"github.com/sirupsen/logrus"
-	"github.com/sirupsen/logrus/hooks/test"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-	"gopkg.in/yaml.v3"
 	"net/http"
 	"net/http/httptest"
 	"strings"
 	"testing"
 	"time"
 
+	"github.com/sirupsen/logrus"
+	"github.com/sirupsen/logrus/hooks/test"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"gopkg.in/yaml.v3"
+
 	"github.com/algorand/go-algorand-sdk/v2/client/v2/algod"
 	"github.com/algorand/go-algorand-sdk/v2/client/v2/common/models"
 	sdk "github.com/algorand/go-algorand-sdk/v2/types"
@@ -681,34 +682,39 @@ func TestGetBlockErrors(t *testing.T) {
 			name:                "Cannot wait for block",
 			rnd:                 123,
 			blockAfterResponder: MakeJsonResponderSeries("/wait-for-block-after", []int{http.StatusOK, http.StatusNotFound}, []interface{}{models.NodeStatus{LastRound: 1}}),
-			err:                 fmt.Sprintf("error getting block for round 123"),
+			blockResponder:      nil,
+			deltaResponder:      nil,
+			err:                 "error getting block for round 123",
 			logs:                []string{"error getting block for round 123"},
 		},
 		{
 			name:                "Cannot get block",
 			rnd:                 123,
 			blockAfterResponder: BlockAfterResponder,
-			deltaResponder:      MakeMsgpStatusResponder("get", "/v2/deltas/", http.StatusNotFound, sdk.LedgerStateDelta{}),
 			blockResponder:      MakeMsgpStatusResponder("get", "/v2/blocks/", http.StatusNotFound, ""),
-			err:                 fmt.Sprintf("error getting block for round 123"),
+			deltaResponder:      MakeMsgpStatusResponder("get", "/v2/deltas/", http.StatusNotFound, sdk.LedgerStateDelta{}),
+			err:                 "error getting block for round 123",
 			logs:                []string{"error getting block for round 123"},
 		},
 		{
-			name:                "Cannot get delta (node behind, re-send sync)",
+			name:                "Cannot get delta - node behind, re-send sync",
 			rnd:                 200,
 			blockAfterResponder: MakeBlockAfterResponder(models.NodeStatus{LastRound: 50}),
 			blockResponder:      BlockResponder,
 			deltaResponder:      MakeMsgpStatusResponder("get", "/v2/deltas/", http.StatusNotFound, ""),
-			err:                 fmt.Sprintf("wrong round returned from status for round: 50 != 200"),
-			logs:                []string{"wrong round returned from status for round: 50 != 200", "Sync error detected, attempting to set the sync round to recover the node"},
+			err:                 "wrong round returned from status for round: retrieved(50) != expected(200)",
+			logs: []string{
+				"wrong round returned from status for round: retrieved(50) != expected(200)",
+				"sync error detected, attempting to set the sync round to recover the node",
+			},
 		},
 		{
-			name:                "Cannot get delta (caught up)",
+			name:                "Cannot get delta - caught up",
 			rnd:                 200,
 			blockAfterResponder: MakeBlockAfterResponder(models.NodeStatus{LastRound: 200}),
 			blockResponder:      BlockResponder,
 			deltaResponder:      MakeMsgpStatusResponder("get", "/v2/deltas/", http.StatusNotFound, ""),
-			err:                 fmt.Sprintf("ledger state delta not found: node round (200), required round (200)"),
+			err:                 "ledger state delta not found: node round (200), required round (200)",
 			logs:                []string{"ledger state delta not found: node round (200), required round (200)"},
 		},
 	}
@@ -752,21 +758,27 @@ func TestGetBlockErrors(t *testing.T) {
 			_, err = testImporter.GetBlock(tc.rnd)
 			noError := assert.ErrorContains(t, err, tc.err)
 
-			// Make sure each of the expected log messages are present
+			// Make sure each of the expected log messages are present in the hookEntries
+			hookEntries := hook.AllEntries()
 			for _, log := range tc.logs {
 				found := false
-				for _, entry := range hook.AllEntries() {
-					fmt.Println(strings.Contains(entry.Message, log))
-					found = found || strings.Contains(entry.Message, log)
+				fmt.Println("~~~\nCurrent log: ", log)
+				for _, entry := range hookEntries {
+					logIsSubstring := strings.Contains(entry.Message, log)
+					found = found || logIsSubstring
+					fmt.Printf("logIsSubstring=%t, found=%t:\n\t%s\n", logIsSubstring, found, entry.Message)
+				}
+				noError = noError && assert.True(t, found, "(%s) Expected log was not found: '%s'", tc.name, log)
+				if !noError {
+					fmt.Printf(">>>>>WE HAVE A PROBLEM<<<<<<\n")
 				}
-				noError = noError && assert.True(t, found, "Expected log was not found: '%s'", log)
 			}
 
 			// Print logs if there was an error.
 			if !noError {
-				fmt.Println("An error was detected, printing logs")
+				fmt.Printf("An error was detected, printing logs (%s)\n", tc.name)
 				fmt.Println("------------------------------------")
-				for _, entry := range hook.AllEntries() {
+				for _, entry := range hookEntries {
 					fmt.Printf(" %s\n", entry.Message)
 				}
 				fmt.Println("------------------------------------")

conduit/plugins/importers/algod/mock_algod_test.go

@@ -33,7 +33,11 @@ func NewAlgodHandler(responders ...algodCustomHandler) *AlgodHandler {
 
 // ServeHTTP implements the http.Handler interface for AlgodHandler
 func (handler *AlgodHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
-	for _, responder := range handler.responders {
+	for i, responder := range handler.responders {
+		_ = i
+		if responder == nil {
+			continue
+		}
 		if responder(req, w) {
 			return
 		}