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Merge pull request #4633 from onflow/janez/atree-migration
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Atree storage migration
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janezpodhostnik authored Jan 23, 2024
2 parents 6fee996 + 759ba39 commit 0979fb2
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Showing 11 changed files with 1,939 additions and 14 deletions.
38 changes: 26 additions & 12 deletions cmd/util/cmd/execution-state-extract/cmd.go
Original file line number Diff line number Diff line change
Expand Up @@ -15,15 +15,17 @@ import (
)

var (
flagExecutionStateDir string
flagOutputDir string
flagBlockHash string
flagStateCommitment string
flagDatadir string
flagChain string
flagNoMigration bool
flagNoReport bool
flagNWorker int
flagExecutionStateDir string
flagOutputDir string
flagBlockHash string
flagStateCommitment string
flagDatadir string
flagChain string
flagNWorker int
flagNoMigration bool
flagNoReport bool
flagValidateMigration bool
flagLogVerboseValidationError bool
)

var Cmd = &cobra.Command{
Expand Down Expand Up @@ -59,6 +61,13 @@ func init() {
"don't report the state")

Cmd.Flags().IntVar(&flagNWorker, "n-migrate-worker", 10, "number of workers to migrate payload concurrently")

Cmd.Flags().BoolVar(&flagValidateMigration, "validate", false,
"validate migrated Cadence values (atree migration)")

Cmd.Flags().BoolVar(&flagLogVerboseValidationError, "log-verbose-validation-error", false,
"log entire Cadence values on validation error (atree migration)")

}

func run(*cobra.Command, []string) {
Expand Down Expand Up @@ -131,16 +140,21 @@ func run(*cobra.Command, []string) {
log.Warn().Msgf("--no-report flag is deprecated")
}

if flagNoMigration {
log.Warn().Msgf("--no-migration flag is deprecated")
if flagValidateMigration {
log.Warn().Msgf("atree migration validation flag is enabled and will increase duration of migration")
}

if flagLogVerboseValidationError {
log.Warn().Msgf("atree migration has verbose validation error logging enabled which may increase size of log")
}

err := extractExecutionState(
log.Logger,
flagExecutionStateDir,
stateCommitment,
flagOutputDir,
log.Logger,
flagNWorker,
!flagNoMigration,
)

if err != nil {
Expand Down
28 changes: 27 additions & 1 deletion cmd/util/cmd/execution-state-extract/execution_state_extract.go
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"github.com/rs/zerolog"
"go.uber.org/atomic"

migrators "github.com/onflow/flow-go/cmd/util/ledger/migrations"
"github.com/onflow/flow-go/cmd/util/ledger/reporters"
"github.com/onflow/flow-go/ledger"
"github.com/onflow/flow-go/ledger/common/hash"
Expand All @@ -27,11 +28,12 @@ func getStateCommitment(commits storage.Commits, blockHash flow.Identifier) (flo
}

func extractExecutionState(
log zerolog.Logger,
dir string,
targetHash flow.StateCommitment,
outputDir string,
log zerolog.Logger,
nWorker int, // number of concurrent worker to migation payloads
runMigrations bool,
) error {

log.Info().Msg("init WAL")
Expand Down Expand Up @@ -83,6 +85,30 @@ func extractExecutionState(
}()

var migrations []ledger.Migration

if runMigrations {
rwf := reporters.NewReportFileWriterFactory(dir, log)

migrations = []ledger.Migration{
migrators.CreateAccountBasedMigration(
log,
nWorker,
[]migrators.AccountBasedMigration{
migrators.NewAtreeRegisterMigrator(
rwf,
flagValidateMigration,
flagLogVerboseValidationError,
),

&migrators.DeduplicateContractNamesMigration{},

// This will fix storage used discrepancies caused by the
// DeduplicateContractNamesMigration.
&migrators.AccountUsageMigrator{},
}),
}
}

newState := ledger.State(targetHash)

// migrate the trie if there are migrations
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -60,11 +60,12 @@ func TestExtractExecutionState(t *testing.T) {
t.Run("empty WAL doesn't find anything", func(t *testing.T) {
withDirs(t, func(datadir, execdir, outdir string) {
err := extractExecutionState(
zerolog.Nop(),
execdir,
unittest.StateCommitmentFixture(),
outdir,
zerolog.Nop(),
10,
false,
)
require.Error(t, err)
})
Expand Down
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