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chore: replace unbuffered channels with buffered channels #1668

Merged
merged 14 commits into from
Jul 9, 2021
Merged

chore: replace unbuffered channels with buffered channels #1668

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6885bae
add buffer to channels
edwardmack Jul 1, 2021
797b0bf
add buffers to channels in tests
edwardmack Jul 1, 2021
0bbd004
Merge branch 'development' into ed/add_channel_buffers
edwardmack Jul 2, 2021
c84976a
remove buffers from channels that shouldn't be buffered
edwardmack Jul 2, 2021
634050b
Merge branch 'development' into ed/add_channel_buffers
edwardmack Jul 2, 2021
8ed5ee6
Merge branch 'development' into ed/add_channel_buffers
edwardmack Jul 6, 2021
39eb00f
added DEFAULT_BUFFERS_SIZE const
edwardmack Jul 6, 2021
504e4f6
Merge branch 'development' into ed/add_channel_buffers
edwardmack Jul 7, 2021
6395b5c
lint
edwardmack Jul 7, 2021
79db38b
Merge branch 'development' into ed/add_channel_buffers
edwardmack Jul 7, 2021
c8936e5
Merge branch 'development' into ed/add_channel_buffers
edwardmack Jul 7, 2021
3e43488
addres comments
edwardmack Jul 8, 2021
5cd262c
Merge branch 'development' into ed/add_channel_buffers
edwardmack Jul 8, 2021
651e07a
Merge branch 'development' into ed/add_channel_buffers
edwardmack Jul 9, 2021
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3 changes: 3 additions & 0 deletions dot/core/interface.go
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,9 @@ import (
"github.com/ChainSafe/gossamer/lib/transaction"
)

// DEFAULT_BUFFER_SIZE buffer size for channels
const DEFAULT_BUFFER_SIZE = 100
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maybe move this to common or dot/rpc/subscription or such since core isn't using it?

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moved to dot/rpc/subscription


// BlockState interface for block state methods
type BlockState interface {
BestBlockHash() common.Hash
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8 changes: 4 additions & 4 deletions dot/rpc/subscription/listeners_test.go
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Expand Up @@ -70,7 +70,7 @@ func TestStorageObserver_Update(t *testing.T) {
}

func TestBlockListener_Listen(t *testing.T) {
notifyChan := make(chan *types.Block)
notifyChan := make(chan *types.Block, 100)
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Can you make the value 100 constant and all packages should use it?
It will make it easy to configure.

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I've added const DEFAULT_BUFFER_SIZE, and removed the buffers from the channels that are used in tests.

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This one could be unbuffered?

mockConnection := &MockWSConnAPI{}
bl := BlockListener{
Channel: notifyChan,
Expand All @@ -95,7 +95,7 @@ func TestBlockListener_Listen(t *testing.T) {
}

func TestBlockFinalizedListener_Listen(t *testing.T) {
notifyChan := make(chan *types.FinalisationInfo)
notifyChan := make(chan *types.FinalisationInfo, 100)
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could be unbuffered?

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updated.

mockConnection := &MockWSConnAPI{}
bfl := BlockFinalizedListener{
channel: notifyChan,
Expand All @@ -121,8 +121,8 @@ func TestBlockFinalizedListener_Listen(t *testing.T) {
}

func TestExtrinsicSubmitListener_Listen(t *testing.T) {
notifyImportedChan := make(chan *types.Block)
notifyFinalizedChan := make(chan *types.FinalisationInfo)
notifyImportedChan := make(chan *types.Block, 100)
notifyFinalizedChan := make(chan *types.FinalisationInfo, 100)

mockConnection := &MockWSConnAPI{}
esl := ExtrinsicSubmitListener{
Expand Down
9 changes: 5 additions & 4 deletions dot/rpc/subscription/websocket.go
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Expand Up @@ -27,6 +27,7 @@ import (
"strings"
"sync"

"github.com/ChainSafe/gossamer/dot/core"
"github.com/ChainSafe/gossamer/dot/rpc/modules"
"github.com/ChainSafe/gossamer/dot/state"
"github.com/ChainSafe/gossamer/dot/types"
Expand Down Expand Up @@ -228,7 +229,7 @@ func (c *WSConn) unsubscribeStorageListener(reqID float64, l Listener, _ interfa

func (c *WSConn) initBlockListener(reqID float64, _ interface{}) (Listener, error) {
bl := &BlockListener{
Channel: make(chan *types.Block),
Channel: make(chan *types.Block, core.DEFAULT_BUFFER_SIZE),
wsconn: c,
}

Expand Down Expand Up @@ -260,7 +261,7 @@ func (c *WSConn) initBlockListener(reqID float64, _ interface{}) (Listener, erro

func (c *WSConn) initBlockFinalizedListener(reqID float64, _ interface{}) (Listener, error) {
bfl := &BlockFinalizedListener{
channel: make(chan *types.FinalisationInfo),
channel: make(chan *types.FinalisationInfo, 100),
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could use core.DEFAULT_BUFFER_SIZE?

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yes, updated.

wsconn: c,
}

Expand Down Expand Up @@ -299,10 +300,10 @@ func (c *WSConn) initExtrinsicWatch(reqID float64, params interface{}) (Listener

// listen for built blocks
esl := &ExtrinsicSubmitListener{
importedChan: make(chan *types.Block),
importedChan: make(chan *types.Block, core.DEFAULT_BUFFER_SIZE),
wsconn: c,
extrinsic: types.Extrinsic(extBytes),
finalisedChan: make(chan *types.FinalisationInfo),
finalisedChan: make(chan *types.FinalisationInfo, 100),
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could use core.DEFAULT_BUFFER_SIZE?

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updated.

}

if c.BlockAPI == nil {
Expand Down