Cherry-pick #3669: Add WriteTimeout config parameter to StreamServer

config/config_test.go

@@ -169,6 +169,10 @@ func Test_Defaults(t *testing.T) {
 			path:          "Sequencer.StreamServer.Version",
 			expectedValue: uint8(0),
 		},
+		{
+			path:          "Sequencer.StreamServer.WriteTimeout",
+			expectedValue: types.NewDuration(5 * time.Second),
+		},
 		{
 			path:          "Sequencer.StreamServer.Enabled",
 			expectedValue: false,

config/default.go

@@ -163,6 +163,7 @@ StateConsistencyCheckInterval = "5s"
 		Port = 0
 		Filename = ""
 		Version = 0
+		WriteTimeout = "5s"
 		Enabled = false
 
 [SequenceSender]

config/environments/local/local.node.config.toml

@@ -112,6 +112,7 @@ StateConsistencyCheckInterval = "5s"
 	[Sequencer.StreamServer]
 		Port = 0
 		Filename = ""
+		WriteTimeout = "5s"
 		Enabled = false
 
 [SequenceSender]

docs/config-file/node-config-doc.md

@@ -2487,6 +2487,7 @@ EnableLog=true
 | - [Enabled](#Sequencer_StreamServer_Enabled )                                 | No      | boolean | No         | -          | Enabled is a flag to enable/disable the data streamer            |
 | - [Log](#Sequencer_StreamServer_Log )                                         | No      | object  | No         | -          | Log is the log configuration                                     |
 | - [UpgradeEtrogBatchNumber](#Sequencer_StreamServer_UpgradeEtrogBatchNumber ) | No      | integer | No         | -          | UpgradeEtrogBatchNumber is the batch number of the upgrade etrog |
+| - [WriteTimeout](#Sequencer_StreamServer_WriteTimeout )                       | No      | string  | No         | -          | Duration                                                         |
 
 #### <a name="Sequencer_StreamServer_Port"></a>10.9.1. `Sequencer.StreamServer.Port`
 
@@ -2624,6 +2625,32 @@ Must be one of:
 UpgradeEtrogBatchNumber=0
 ```
 
+#### <a name="Sequencer_StreamServer_WriteTimeout"></a>10.9.8. `Sequencer.StreamServer.WriteTimeout`
+
+**Title:** Duration
+
+**Type:** : `string`
+
+**Default:** `"5s"`
+
+**Description:** WriteTimeout is the TCP write timeout when sending data to a datastream client
+
+**Examples:** 
+
+```json
+"1m"
+```
+
+```json
+"300ms"
+```
+
+**Example setting the default value** ("5s"):
+```
+[Sequencer.StreamServer]
+WriteTimeout="5s"
+```
+
 ## <a name="SequenceSender"></a>11. `[SequenceSender]`
 
 **Type:** : `object`

docs/config-file/node-config-schema.json

@@ -998,6 +998,16 @@
 							"type": "integer",
 							"description": "UpgradeEtrogBatchNumber is the batch number of the upgrade etrog",
 							"default": 0
+						},
+						"WriteTimeout": {
+							"type": "string",
+							"title": "Duration",
+							"description": "WriteTimeout is the TCP write timeout when sending data to a datastream client",
+							"default": "5s",
+							"examples": [
+								"1m",
+								"300ms"
+							]
 						}
 					},
 					"additionalProperties": false,

go.mod

@@ -3,7 +3,7 @@ module github.com/0xPolygonHermez/zkevm-node
 go 1.21
 
 require (
-	github.com/0xPolygonHermez/zkevm-data-streamer v0.2.3-0.20240527085154-ca3561dd370b
+	github.com/0xPolygonHermez/zkevm-data-streamer v0.2.3-RC4
 	github.com/didip/tollbooth/v6 v6.1.2
 	github.com/dop251/goja v0.0.0-20230806174421-c933cf95e127
 	github.com/ethereum/go-ethereum v1.13.11

go.sum

@@ -39,8 +39,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
 dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
 dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-github.com/0xPolygonHermez/zkevm-data-streamer v0.2.3-0.20240527085154-ca3561dd370b h1:BzQRXbSnW7BsFvJrnZbCgnxD5+nCGyrYUgqH+3vsnrM=
-github.com/0xPolygonHermez/zkevm-data-streamer v0.2.3-0.20240527085154-ca3561dd370b/go.mod h1:0QkAXcFa92mFJrCbN3UPUJGJYes851yEgYHLONnaosE=
+github.com/0xPolygonHermez/zkevm-data-streamer v0.2.3-RC4 h1:+4K+xSzv0ImbK30B/T9FauNTrTFUmWcNKYhIgwsE4C4=
+github.com/0xPolygonHermez/zkevm-data-streamer v0.2.3-RC4/go.mod h1:0QkAXcFa92mFJrCbN3UPUJGJYes851yEgYHLONnaosE=
 github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7OZ575w+acHgRric5iCyQh+xv+KJ4HB8=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=

sequencer/config.go

@@ -52,6 +52,8 @@ type StreamServerCfg struct {
 	Log log.Config `mapstructure:"Log"`
 	// UpgradeEtrogBatchNumber is the batch number of the upgrade etrog
 	UpgradeEtrogBatchNumber uint64 `mapstructure:"UpgradeEtrogBatchNumber"`
+	// WriteTimeout is the TCP write timeout when sending data to a datastream client
+	WriteTimeout types.Duration `mapstructure:"WriteTimeout"`
 }
 
 // FinalizerCfg contains the finalizer's configuration properties

sequencer/l2block.go

@@ -244,15 +244,15 @@ func (f *finalizer) processL2Block(ctx context.Context, l2Block *L2Block) error
 		if subOverflow { // Sanity check, this cannot happen as reservedZKCounters should be >= that usedZKCounters
 			return fmt.Errorf("error subtracting L2 block %d [%d] needed resources from the batch %d, overflow resource: %s, batch bytes: %d, L2 block bytes: %d, counters: {batch: %s, used: %s, reserved: %s, needed: %s, high: %s}",
 				blockResponse.BlockNumber, l2Block.trackingNum, l2Block.batch.batchNumber, overflowResource, l2Block.batch.finalRemainingResources.Bytes, batchL2DataSize,
-				f.logZKCounters(l2Block.batch.finalRemainingResources.ZKCounters), f.logZKCounters(batchResponse.UsedZkCounters), f.logZKCounters(batchResponse.ReservedZkCounters), f.logZKCounters(neededZKCounters), f.logZKCounters(l2Block.batch.imHighReservedZKCounters))
+				f.logZKCounters(l2Block.batch.finalRemainingResources.ZKCounters), f.logZKCounters(batchResponse.UsedZkCounters), f.logZKCounters(batchResponse.ReservedZkCounters), f.logZKCounters(neededZKCounters), f.logZKCounters(l2Block.batch.finalHighReservedZKCounters))
 		}
 
 		l2Block.batch.finalHighReservedZKCounters = newHighZKCounters
 		l2Block.highReservedZKCounters = l2Block.batch.finalHighReservedZKCounters
 	} else {
 		overflowLog := fmt.Sprintf("L2 block %d [%d] needed resources exceeds the remaining batch %d resources, overflow resource: %s, batch bytes: %d, L2 block bytes: %d, counters: {batch: %s, used: %s, reserved: %s, needed: %s, high: %s}",
 			blockResponse.BlockNumber, l2Block.trackingNum, l2Block.batch.batchNumber, overflowResource, l2Block.batch.finalRemainingResources.Bytes, batchL2DataSize,
-			f.logZKCounters(l2Block.batch.finalRemainingResources.ZKCounters), f.logZKCounters(batchResponse.UsedZkCounters), f.logZKCounters(batchResponse.ReservedZkCounters), f.logZKCounters(neededZKCounters), f.logZKCounters(l2Block.batch.imHighReservedZKCounters))
+			f.logZKCounters(l2Block.batch.finalRemainingResources.ZKCounters), f.logZKCounters(batchResponse.UsedZkCounters), f.logZKCounters(batchResponse.ReservedZkCounters), f.logZKCounters(neededZKCounters), f.logZKCounters(l2Block.batch.finalHighReservedZKCounters))
 
 		f.LogEvent(ctx, event.Level_Warning, event.EventID_ReservedZKCountersOverflow, overflowLog, nil)
 

sequencer/sequencer.go

@@ -17,7 +17,7 @@ import (
 )
 
 const (
-	datastreamChannelBufferSize = 20
+	datastreamChannelBufferSize = 50
 )
 
 // Sequencer represents a sequencer
@@ -72,7 +72,7 @@ func (s *Sequencer) Start(ctx context.Context) {
 
 	// Start stream server if enabled
 	if s.cfg.StreamServer.Enabled {
-		s.streamServer, err = datastreamer.NewServer(s.cfg.StreamServer.Port, s.cfg.StreamServer.Version, s.cfg.StreamServer.ChainID, state.StreamTypeSequencer, s.cfg.StreamServer.Filename, &s.cfg.StreamServer.Log)
+		s.streamServer, err = datastreamer.NewServer(s.cfg.StreamServer.Port, s.cfg.StreamServer.Version, s.cfg.StreamServer.ChainID, state.StreamTypeSequencer, s.cfg.StreamServer.Filename, s.cfg.StreamServer.WriteTimeout.Duration, &s.cfg.StreamServer.Log)
 		if err != nil {
 			log.Fatalf("failed to create stream server, error: %v", err)
 		}

test/config/debug.node.config.toml

@@ -112,6 +112,7 @@ StateConsistencyCheckInterval = "5s"
 		Port = 6900
 		Filename = "/datastreamer/datastream.bin"
 		Version = 1
+		WriteTimeout = "5s"
 		Enabled = true
 
 [SequenceSender]

test/config/test.node.config.toml

@@ -128,6 +128,7 @@ StateConsistencyCheckInterval = "5s"
 		Filename = "/datastreamer/datastream.bin"
 		Version = 1
 		ChainID = 1337
+		WriteTimeout = "5s"
 		Enabled = true
 
 [SequenceSender]

tools/datastreamer/config/config.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/0xPolygonHermez/zkevm-data-streamer/datastreamer"
 	"github.com/0xPolygonHermez/zkevm-data-streamer/log"
+	"github.com/0xPolygonHermez/zkevm-node/config/types"
 	"github.com/0xPolygonHermez/zkevm-node/db"
 	"github.com/0xPolygonHermez/zkevm-node/state/runtime/executor"
 	"github.com/mitchellh/mapstructure"
@@ -48,6 +49,8 @@ type StreamServerCfg struct {
 	Log log.Config `mapstructure:"Log"`
 	// UpgradeEtrogBatchNumber is the batch number of the upgrade etrog
 	UpgradeEtrogBatchNumber uint64 `mapstructure:"UpgradeEtrogBatchNumber"`
+	// WriteTimeout is the TCP write timeout when sending data to a datastream client
+	WriteTimeout types.Duration `mapstructure:"WriteTimeout"`
 }
 
 // Config is the configuration for the tool

tools/datastreamer/config/tool.config.toml

@@ -7,6 +7,7 @@ Port = 6901
 Filename = "datastream.bin"
 Version = 3
 ChainID = 1440
+WriteTimeout = "5s"
 UpgradeEtrogBatchNumber = 0
 
 [StateDB]

tools/datastreamer/main.go

@@ -184,7 +184,7 @@ func main() {
 
 func initializeStreamServer(c *config.Config) (*datastreamer.StreamServer, error) {
 	// Create a stream server
-	streamServer, err := datastreamer.NewServer(c.Offline.Port, c.Offline.Version, c.Offline.ChainID, state.StreamTypeSequencer, c.Offline.Filename, &c.Log)
+	streamServer, err := datastreamer.NewServer(c.Offline.Port, c.Offline.Version, c.Offline.ChainID, state.StreamTypeSequencer, c.Offline.Filename, c.Offline.WriteTimeout.Duration, &c.Log)
 	if err != nil {
 		return nil, err
 	}