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core, eth, params: make indexer configurable (#17188)

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This commit is contained in:
Daniel Liu 2025-03-05 17:49:36 +08:00
parent 3c80686dad
commit 2697703c0f
4 changed files with 12 additions and 14 deletions
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1
core/chain_indexer.go
View file

@ -323,7 +323,6 @@ func (c *ChainIndexer) updateLoop() {
updating = false
c.log.Info("Finished upgrading chain index")
}
c.cascadedHead = c.storedSections*c.sectionSize - 1
for _, child := range c.children {
c.log.Trace("Cascading chain index update", "head", c.cascadedHead)

4
eth/backend.go
View file

@ -155,7 +155,7 @@ func New(ctx *node.ServiceContext, config *ethconfig.Config, XDCXServ *XDCx.XDCX
gasPrice: config.GasPrice,
etherbase: config.Etherbase,
bloomRequests: make(chan chan *bloombits.Retrieval),
bloomIndexer: NewBloomIndexer(chainDb, params.BloomBitsBlocks, bloomConfirms),
bloomIndexer: NewBloomIndexer(chainDb, params.BloomBitsBlocks, params.BloomConfirms),
}
// Inject XDCX Service into main Eth Service.
if XDCXServ != nil {
@ -556,7 +556,7 @@ func (e *Ethereum) Protocols() []p2p.Protocol {
// Ethereum protocol implementation.
func (e *Ethereum) Start(srvr *p2p.Server) error {
// Start the bloom bits servicing goroutines
e.startBloomHandlers()
e.startBloomHandlers(params.BloomBitsBlocks)
// Start the RPC service
e.netRPCService = ethapi.NewPublicNetAPI(srvr, e.NetVersion())

15
eth/bloombits.go
View file

@ -27,7 +27,6 @@ import (
"github.com/XinFinOrg/XDPoSChain/core/rawdb"
"github.com/XinFinOrg/XDPoSChain/core/types"
"github.com/XinFinOrg/XDPoSChain/ethdb"
"github.com/XinFinOrg/XDPoSChain/params"
)
const (
@ -50,7 +49,7 @@ const (
// startBloomHandlers starts a batch of goroutines to accept bloom bit database
// retrievals from possibly a range of filters and serving the data to satisfy.
func (eth *Ethereum) startBloomHandlers() {
func (eth *Ethereum) startBloomHandlers(sectionSize uint64) {
for i := 0; i < bloomServiceThreads; i++ {
go func() {
for {
@ -62,9 +61,9 @@ func (eth *Ethereum) startBloomHandlers() {
task := <-request
task.Bitsets = make([][]byte, len(task.Sections))
for i, section := range task.Sections {
head := rawdb.ReadCanonicalHash(eth.chainDb, (section+1)*params.BloomBitsBlocks-1)
head := rawdb.ReadCanonicalHash(eth.chainDb, (section+1)*sectionSize-1)
if compVector, err := rawdb.ReadBloomBits(eth.chainDb, task.Bit, section, head); err == nil {
if blob, err := bitutil.DecompressBytes(compVector, int(params.BloomBitsBlocks)/8); err == nil {
if blob, err := bitutil.DecompressBytes(compVector, int(sectionSize/8)); err == nil {
task.Bitsets[i] = blob
} else {
task.Error = err
@ -81,10 +80,6 @@ func (eth *Ethereum) startBloomHandlers() {
}
const (
// bloomConfirms is the number of confirmation blocks before a bloom section is
// considered probably final and its rotated bits are calculated.
bloomConfirms = 256
// bloomThrottling is the time to wait between processing two consecutive index
// sections. It's useful during chain upgrades to prevent disk overload.
bloomThrottling = 100 * time.Millisecond
@ -102,14 +97,14 @@ type BloomIndexer struct {
// NewBloomIndexer returns a chain indexer that generates bloom bits data for the
// canonical chain for fast logs filtering.
func NewBloomIndexer(db ethdb.Database, size, confReq uint64) *core.ChainIndexer {
func NewBloomIndexer(db ethdb.Database, size, confirms uint64) *core.ChainIndexer {
backend := &BloomIndexer{
db: db,
size: size,
}
table := rawdb.NewTable(db, string(rawdb.BloomBitsIndexPrefix))
return core.NewChainIndexer(db, table, backend, size, confReq, bloomThrottling, "bloombits")
return core.NewChainIndexer(db, table, backend, size, confirms, bloomThrottling, "bloombits")
}
// Reset implements core.ChainIndexerBackend, starting a new bloombits index

6
params/network_params.go
View file

@ -21,6 +21,10 @@ package params
const (
// BloomBitsBlocks is the number of blocks a single bloom bit section vector
// contains.
// contains on the server side.
BloomBitsBlocks uint64 = 4096
// BloomConfirms is the number of confirmation blocks before a bloom section is
// considered probably final and its rotated bits are calculated.
BloomConfirms = 256
)