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processedMiniBlocks.go
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/
processedMiniBlocks.go
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package processedMb
import (
"sync"
"github.com/multiversx/mx-chain-go/process/block/bootstrapStorage"
"github.com/multiversx/mx-chain-logger-go"
)
var log = logger.GetOrCreate("process/processedMb")
// ProcessedMiniBlockInfo will keep the info about a processed mini block
type ProcessedMiniBlockInfo struct {
FullyProcessed bool
IndexOfLastTxProcessed int32
}
// miniBlocksInfo will keep a list of mini blocks hashes as keys, with mini blocks info as value
type miniBlocksInfo map[string]*ProcessedMiniBlockInfo
// processedMiniBlocksTracker is used to store all processed mini blocks hashes grouped by a meta hash
type processedMiniBlocksTracker struct {
processedMiniBlocks map[string]miniBlocksInfo
mutProcessedMiniBlocks sync.RWMutex
}
// NewProcessedMiniBlocksTracker will create a processed mini blocks tracker object
func NewProcessedMiniBlocksTracker() *processedMiniBlocksTracker {
return &processedMiniBlocksTracker{
processedMiniBlocks: make(map[string]miniBlocksInfo),
}
}
// SetProcessedMiniBlockInfo will set a processed mini block info for the given meta block hash and mini block hash
func (pmbt *processedMiniBlocksTracker) SetProcessedMiniBlockInfo(metaBlockHash []byte, miniBlockHash []byte, processedMbInfo *ProcessedMiniBlockInfo) {
pmbt.mutProcessedMiniBlocks.Lock()
defer pmbt.mutProcessedMiniBlocks.Unlock()
miniBlocksProcessed, ok := pmbt.processedMiniBlocks[string(metaBlockHash)]
if !ok {
miniBlocksProcessed = make(miniBlocksInfo)
pmbt.processedMiniBlocks[string(metaBlockHash)] = miniBlocksProcessed
}
miniBlocksProcessed[string(miniBlockHash)] = &ProcessedMiniBlockInfo{
FullyProcessed: processedMbInfo.FullyProcessed,
IndexOfLastTxProcessed: processedMbInfo.IndexOfLastTxProcessed,
}
}
// RemoveMetaBlockHash will remove a meta block hash
func (pmbt *processedMiniBlocksTracker) RemoveMetaBlockHash(metaBlockHash []byte) {
pmbt.mutProcessedMiniBlocks.Lock()
defer pmbt.mutProcessedMiniBlocks.Unlock()
delete(pmbt.processedMiniBlocks, string(metaBlockHash))
}
// RemoveMiniBlockHash will remove a mini block hash
func (pmbt *processedMiniBlocksTracker) RemoveMiniBlockHash(miniBlockHash []byte) {
pmbt.mutProcessedMiniBlocks.Lock()
defer pmbt.mutProcessedMiniBlocks.Unlock()
for metaHash, miniBlocksProcessed := range pmbt.processedMiniBlocks {
delete(miniBlocksProcessed, string(miniBlockHash))
if len(miniBlocksProcessed) == 0 {
delete(pmbt.processedMiniBlocks, metaHash)
}
}
}
// GetProcessedMiniBlocksInfo will return all processed mini blocks info for a meta block hash
func (pmbt *processedMiniBlocksTracker) GetProcessedMiniBlocksInfo(metaBlockHash []byte) map[string]*ProcessedMiniBlockInfo {
pmbt.mutProcessedMiniBlocks.RLock()
defer pmbt.mutProcessedMiniBlocks.RUnlock()
processedMiniBlocksInfo := make(map[string]*ProcessedMiniBlockInfo)
for miniBlockHash, processedMiniBlockInfo := range pmbt.processedMiniBlocks[string(metaBlockHash)] {
processedMiniBlocksInfo[miniBlockHash] = &ProcessedMiniBlockInfo{
FullyProcessed: processedMiniBlockInfo.FullyProcessed,
IndexOfLastTxProcessed: processedMiniBlockInfo.IndexOfLastTxProcessed,
}
}
return processedMiniBlocksInfo
}
// GetProcessedMiniBlockInfo will return processed mini block info for a mini block hash
func (pmbt *processedMiniBlocksTracker) GetProcessedMiniBlockInfo(miniBlockHash []byte) (*ProcessedMiniBlockInfo, []byte) {
pmbt.mutProcessedMiniBlocks.RLock()
defer pmbt.mutProcessedMiniBlocks.RUnlock()
for metaBlockHash, miniBlocksInfo := range pmbt.processedMiniBlocks {
processedMiniBlockInfo, hashExists := miniBlocksInfo[string(miniBlockHash)]
if !hashExists {
continue
}
return &ProcessedMiniBlockInfo{
FullyProcessed: processedMiniBlockInfo.FullyProcessed,
IndexOfLastTxProcessed: processedMiniBlockInfo.IndexOfLastTxProcessed,
}, []byte(metaBlockHash)
}
return &ProcessedMiniBlockInfo{
FullyProcessed: false,
IndexOfLastTxProcessed: -1,
}, nil
}
// IsMiniBlockFullyProcessed will return true if a mini block is fully processed
func (pmbt *processedMiniBlocksTracker) IsMiniBlockFullyProcessed(metaBlockHash []byte, miniBlockHash []byte) bool {
pmbt.mutProcessedMiniBlocks.RLock()
defer pmbt.mutProcessedMiniBlocks.RUnlock()
miniBlocksProcessed, ok := pmbt.processedMiniBlocks[string(metaBlockHash)]
if !ok {
return false
}
processedMbInfo, hashExists := miniBlocksProcessed[string(miniBlockHash)]
if !hashExists {
return false
}
return processedMbInfo.FullyProcessed
}
// ConvertProcessedMiniBlocksMapToSlice will convert a map[string]map[string]struct{} in a slice of MiniBlocksInMeta
func (pmbt *processedMiniBlocksTracker) ConvertProcessedMiniBlocksMapToSlice() []bootstrapStorage.MiniBlocksInMeta {
pmbt.mutProcessedMiniBlocks.RLock()
defer pmbt.mutProcessedMiniBlocks.RUnlock()
if len(pmbt.processedMiniBlocks) == 0 {
return nil
}
miniBlocksInMetaBlocks := make([]bootstrapStorage.MiniBlocksInMeta, 0, len(pmbt.processedMiniBlocks))
for metaHash, miniBlocksInfo := range pmbt.processedMiniBlocks {
miniBlocksInMeta := bootstrapStorage.MiniBlocksInMeta{
MetaHash: []byte(metaHash),
MiniBlocksHashes: make([][]byte, 0, len(miniBlocksInfo)),
FullyProcessed: make([]bool, 0, len(miniBlocksInfo)),
IndexOfLastTxProcessed: make([]int32, 0, len(miniBlocksInfo)),
}
for miniBlockHash, processedMiniBlockInfo := range miniBlocksInfo {
miniBlocksInMeta.MiniBlocksHashes = append(miniBlocksInMeta.MiniBlocksHashes, []byte(miniBlockHash))
miniBlocksInMeta.FullyProcessed = append(miniBlocksInMeta.FullyProcessed, processedMiniBlockInfo.FullyProcessed)
miniBlocksInMeta.IndexOfLastTxProcessed = append(miniBlocksInMeta.IndexOfLastTxProcessed, processedMiniBlockInfo.IndexOfLastTxProcessed)
}
miniBlocksInMetaBlocks = append(miniBlocksInMetaBlocks, miniBlocksInMeta)
}
return miniBlocksInMetaBlocks
}
// ConvertSliceToProcessedMiniBlocksMap will convert a slice of MiniBlocksInMeta in a map[string]MiniBlockHashes
func (pmbt *processedMiniBlocksTracker) ConvertSliceToProcessedMiniBlocksMap(miniBlocksInMetaBlocks []bootstrapStorage.MiniBlocksInMeta) {
pmbt.mutProcessedMiniBlocks.Lock()
defer pmbt.mutProcessedMiniBlocks.Unlock()
for _, miniBlocksInMeta := range miniBlocksInMetaBlocks {
pmbt.processedMiniBlocks[string(miniBlocksInMeta.MetaHash)] = getMiniBlocksInfo(miniBlocksInMeta)
}
}
func getMiniBlocksInfo(miniBlocksInMeta bootstrapStorage.MiniBlocksInMeta) miniBlocksInfo {
mbsInfo := make(miniBlocksInfo)
for index, miniBlockHash := range miniBlocksInMeta.MiniBlocksHashes {
fullyProcessed := miniBlocksInMeta.IsFullyProcessed(index)
indexOfLastTxProcessed := miniBlocksInMeta.GetIndexOfLastTxProcessedInMiniBlock(index)
mbsInfo[string(miniBlockHash)] = &ProcessedMiniBlockInfo{
FullyProcessed: fullyProcessed,
IndexOfLastTxProcessed: indexOfLastTxProcessed,
}
}
return mbsInfo
}
// DisplayProcessedMiniBlocks will display all mini blocks hashes and meta block hash from the map
func (pmbt *processedMiniBlocksTracker) DisplayProcessedMiniBlocks() {
pmbt.mutProcessedMiniBlocks.RLock()
defer pmbt.mutProcessedMiniBlocks.RUnlock()
log.Debug("processed mini blocks applied")
for metaBlockHash, miniBlocksInfo := range pmbt.processedMiniBlocks {
log.Debug("processed",
"meta hash", []byte(metaBlockHash))
for miniBlockHash, processedMiniBlockInfo := range miniBlocksInfo {
log.Debug("processed",
"mini block hash", []byte(miniBlockHash),
"index of last tx processed", processedMiniBlockInfo.IndexOfLastTxProcessed,
"fully processed", processedMiniBlockInfo.FullyProcessed,
)
}
}
}
// IsInterfaceNil returns true if there is no value under the interface
func (pmbt *processedMiniBlocksTracker) IsInterfaceNil() bool {
return pmbt == nil
}