nimbus-eth1/tests/test_aristo/test_backend.nim

354 lines
11 KiB
Nim

# Nimbus
# Copyright (c) 2018-2021 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or
# distributed except according to those terms.
## Aristo (aka Patricia) DB records merge test
import
std/[algorithm, hashes, sequtils, sets, strutils, tables],
eth/common,
results,
unittest2,
stew/endians2,
../../nimbus/sync/protocol,
../../nimbus/db/aristo,
../../nimbus/db/aristo/[
aristo_debug,
aristo_desc,
aristo_desc/desc_backend,
aristo_hashify,
aristo_init/memory_db,
aristo_init/rocks_db,
aristo_persistent,
aristo_transcode,
aristo_vid],
../replay/xcheck,
./test_helpers
const
BlindHash = EmptyBlob.hash
# ------------------------------------------------------------------------------
# Private helpers
# ------------------------------------------------------------------------------
func hash(filter: FilterRef): Hash =
## Unique hash/filter -- cannot use de/blobify as the expressions
## `filter.blobify` and `filter.blobify.value.deblobify.value.blobify` are
## not necessarily the same binaries due to unsorted tables.
##
var h = BlindHash
if not filter.isNil:
h = h !& filter.src.ByteArray32.hash
h = h !& filter.trg.ByteArray32.hash
for w in filter.vGen.vidReorg:
h = h !& w.uint64.hash
for w in filter.sTab.keys.toSeq.mapIt(it.uint64).sorted.mapIt(it.VertexID):
let data = filter.sTab.getOrVoid(w).blobify.get(otherwise = EmptyBlob)
h = h !& (w.uint64.toBytesBE.toSeq & data).hash
for w in filter.kMap.keys.toSeq.mapIt(it.uint64).sorted.mapIt(it.VertexID):
let data = filter.kMap.getOrVoid(w).ByteArray32.toSeq
h = h !& (w.uint64.toBytesBE.toSeq & data).hash
!$h
# ------------------------------------------------------------------------------
# Private functions
# ------------------------------------------------------------------------------
proc mergeData(
db: AristoDbRef;
rootKey: HashKey;
rootVid: VertexID;
proof: openArray[SnapProof];
leafs: openArray[LeafTiePayload];
noisy: bool;
): bool =
## Simplified loop body of `test_mergeProofAndKvpList()`
if 0 < proof.len:
let rc = db.merge(rootKey, rootVid)
xCheckRc rc.error == 0
let proved = db.merge(proof, rc.value)
xCheck proved.error in {AristoError(0),MergeHashKeyCachedAlready}
let merged = db.merge leafs
xCheck merged.error in {AristoError(0), MergeLeafPathCachedAlready}
block:
let rc = db.hashify # (noisy, true)
xCheckRc rc.error == (0,0):
noisy.say "***", "dataMerge(9)",
" nLeafs=", leafs.len,
"\n cache dump\n ", db.pp,
"\n backend dump\n ", db.backend.pp(db)
true
proc verify(
ly: LayerRef; # Database layer
be: MemBackendRef|RdbBackendRef; # Backend
noisy: bool;
): bool =
## ..
let
beSTab = be.walkVtx.toSeq.mapIt((it[1],it[2])).toTable
beKMap = be.walkKey.toSeq.mapIt((it[1],it[2])).toTable
for vid in beSTab.keys.toSeq.mapIt(it.uint64).sorted.mapIt(it.VertexID):
let
nVtx = ly.sTab.getOrVoid vid
mVtx = beSTab.getOrVoid vid
xCheck (nVtx != VertexRef(nil))
xCheck (mVtx != VertexRef(nil))
xCheck nVtx == mVtx:
noisy.say "***", "verify",
" beType=", be.typeof,
" vid=", vid.pp,
" nVtx=", nVtx.pp,
" mVtx=", mVtx.pp
xCheck beSTab.len == ly.sTab.len
xCheck beKMap.len == ly.kMap.len
true
# -----------
proc collectFilter(
db: AristoDbRef;
filter: FilterRef;
tab: var Table[QueueID,Hash];
noisy: bool;
): bool =
## Store filter on permanent BE and register digest
if not filter.isNil:
let
fid = QueueID(7 * (tab.len + 1)) # just some number
be = db.backend
tx = be.putBegFn()
be.putFilFn(tx, @[(fid,filter)])
let rc = be.putEndFn tx
xCheckRc rc.error == 0
tab[fid] = filter.hash
true
proc verifyFiltersImpl[T](
be: T;
tab: Table[QueueID,Hash];
noisy: bool;
): bool =
## Compare stored filters against registered ones
var n = 0
for (_,fid,filter) in be.walkFilBe:
let
filterHash = filter.hash
registered = tab.getOrDefault(fid, BlindHash)
xCheck (registered != BlindHash)
xCheck registered == filterHash:
noisy.say "***", "verifyFiltersImpl",
" n=", n+1,
" fid=", fid.pp,
" filterHash=", filterHash.int.toHex,
" registered=", registered.int.toHex
n.inc
xCheck n == tab.len
true
proc verifyFilters(
db: AristoDbRef;
tab: Table[QueueID,Hash];
noisy: bool;
): bool =
## Wrapper
let be = db.backend
case be.kind:
of BackendMemory:
return be.MemBackendRef.verifyFiltersImpl(tab, noisy)
of BackendRocksDB:
return be.RdbBackendRef.verifyFiltersImpl(tab, noisy)
else:
discard
check db.backend.kind == BackendMemory or db.backend.kind == BackendRocksDB
# ------------------------------------------------------------------------------
# Public test function
# ------------------------------------------------------------------------------
proc testBackendConsistency*(
noisy: bool;
list: openArray[ProofTrieData]; # Test data
rdbPath: string; # Rocks DB storage directory
resetDb = false;
doRdbOk = true;
): bool =
## Import accounts
var
filTab: Table[QueueID,Hash] # Filter register
ndb = AristoDbRef() # Reference cache
mdb = AristoDbRef() # Memory backend database
rdb = AristoDbRef() # Rocks DB backend database
rootKey = HashKey.default
count = 0
defer:
rdb.finish(flush=true)
xCheck rdbPath != ""
for n,w in list:
if w.root != rootKey or resetDB:
rootKey = w.root
count = 0
ndb = AristoDbRef.init()
mdb = AristoDbRef.init MemBackendRef
if doRdbOk:
if not rdb.backend.isNil: # ignore bootstrap
let verifyFiltersOk = rdb.verifyFilters(filTab, noisy)
xCheck verifyFiltersOk
filTab.clear
rdb.finish(flush=true)
let rc = AristoDbRef.init(RdbBackendRef, rdbPath)
xCheckRc rc.error == 0
rdb = rc.value
# Disable automated filter management, still allow filter table access
# for low level read/write testing.
rdb.backend.filters = QidSchedRef(nil)
count.inc
xCheck ndb.backend.isNil
xCheck not mdb.backend.isNil
xCheck doRdbOk or not rdb.backend.isNil
when true and false:
noisy.say "***", "beCon(1) <", n, "/", list.len-1, ">", " groups=", count
block:
let
rootVid = VertexID(1)
leafs = w.kvpLst.mapRootVid VertexID(1) # for merging it into main trie
block:
let ndbOk = ndb.mergeData(
rootKey, rootVid, w.proof, leafs, noisy=false)
xCheck ndbOk
block:
let mdbOk = mdb.mergeData(
rootKey, rootVid, w.proof, leafs, noisy=false)
xCheck mdbOk
if doRdbOk: # optional
let rdbOk = rdb.mergeData(
rootKey, rootVid, w.proof, leafs, noisy=false)
xCheck rdbOk
when true and false:
noisy.say "***", "beCon(2) <", n, "/", list.len-1, ">",
" groups=", count,
"\n cache dump\n ", ndb.pp,
"\n backend dump\n ", ndb.backend.pp(ndb),
"\n -------------",
"\n mdb cache\n ", mdb.pp,
"\n mdb backend\n ", mdb.backend.pp(ndb),
"\n -------------",
"\n rdb cache\n ", rdb.pp,
"\n rdb backend\n ", rdb.backend.pp(ndb),
"\n -------------"
when true and false:
noisy.say "***", "beCon(4) <", n, "/", list.len-1, ">", " groups=", count
var
mdbPreSaveCache, mdbPreSaveBackend: string
rdbPreSaveCache, rdbPreSaveBackend: string
when true: # and false:
#mdbPreSaveCache = mdb.pp
#mdbPreSaveBackend = mdb.backend.pp(mdb)
rdbPreSaveCache = rdb.pp
rdbPreSaveBackend = rdb.backend.pp(rdb)
# Provide filter, store filter on permanent BE, and register filter digest
block:
let rc = mdb.stow(persistent=false, dontHashify=true, chunkedMpt=true)
xCheckRc rc.error == 0
let collectFilterOk = rdb.collectFilter(mdb.roFilter, filTab, noisy)
xCheck collectFilterOk
# Store onto backend database
block:
#noisy.say "***", "db-dump\n ", mdb.pp
let rc = mdb.stow(persistent=true, dontHashify=true, chunkedMpt=true)
xCheckRc rc.error == 0
if doRdbOk:
let rc = rdb.stow(persistent=true, dontHashify=true, chunkedMpt=true)
xCheckRc rc.error == 0
block:
let mdbVerifyOk = ndb.top.verify(mdb.backend.MemBackendRef, noisy)
xCheck mdbVerifyOk:
when true and false:
noisy.say "***", "beCon(4) <", n, "/", list.len-1, ">",
" groups=", count,
"\n ndb cache\n ", ndb.pp,
"\n ndb backend=", ndb.backend.isNil.not,
#"\n -------------",
#"\n mdb pre-save cache\n ", mdbPreSaveCache,
#"\n mdb pre-save backend\n ", mdbPreSaveBackend,
"\n -------------",
"\n mdb cache\n ", mdb.pp,
"\n mdb backend\n ", mdb.backend.pp(ndb),
"\n -------------"
if doRdbOk:
let rdbVerifyOk = ndb.top.verify(rdb.backend.RdbBackendRef, noisy)
xCheck rdbVerifyOk:
when true and false:
noisy.say "***", "beCon(4) <", n, "/", list.len-1, ">",
" groups=", count,
"\n ndb cache\n ", ndb.pp,
"\n ndb backend=", ndb.backend.isNil.not,
"\n -------------",
"\n rdb pre-save cache\n ", rdbPreSaveCache,
"\n rdb pre-save backend\n ", rdbPreSaveBackend,
"\n -------------",
"\n rdb cache\n ", rdb.pp,
"\n rdb backend\n ", rdb.backend.pp(ndb),
#"\n -------------",
#"\n mdb cache\n ", mdb.pp,
#"\n mdb backend\n ", mdb.backend.pp(ndb),
"\n -------------"
when true and false:
noisy.say "***", "beCon(9) <", n, "/", list.len-1, ">", " groups=", count
# Finally ...
block:
let verifyFiltersOk = rdb.verifyFilters(filTab, noisy)
xCheck verifyFiltersOk
true
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------