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all: make indexer configurable (#17188)

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This commit is contained in:
gary rong
2018-08-28 15:08:16 +08:00
committed by Péter Szilágyi
parent c64d72bea2
commit b69476b372
25 changed files with 513 additions and 321 deletions
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45
les/odr_test.go
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@ -30,7 +30,6 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/params"
@ -160,36 +159,21 @@ func odrContractCall(ctx context.Context, db ethdb.Database, config *params.Chai
return res
}
// testOdr tests odr requests whose validation guaranteed by block headers.
func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
// Assemble the test environment
peers := newPeerSet()
dist := newRequestDistributor(peers, make(chan struct{}))
rm := newRetrieveManager(peers, dist, nil)
db := ethdb.NewMemDatabase()
ldb := ethdb.NewMemDatabase()
odr := NewLesOdr(ldb, rm)
odr.SetIndexers(light.NewChtIndexer(db, true, nil), light.NewBloomTrieIndexer(db, true, nil), eth.NewBloomIndexer(db, light.BloomTrieFrequency, light.HelperTrieConfirmations))
pm := newTestProtocolManagerMust(t, false, 4, testChainGen, nil, nil, db)
lpm := newTestProtocolManagerMust(t, true, 0, nil, peers, odr, ldb)
_, err1, lpeer, err2 := newTestPeerPair("peer", protocol, pm, lpm)
select {
case <-time.After(time.Millisecond * 100):
case err := <-err1:
t.Fatalf("peer 1 handshake error: %v", err)
case err := <-err2:
t.Fatalf("peer 1 handshake error: %v", err)
}
lpm.synchronise(lpeer)
server, client, tearDown := newClientServerEnv(t, 4, protocol, nil, true)
defer tearDown()
client.pm.synchronise(client.rPeer)
test := func(expFail uint64) {
for i := uint64(0); i <= pm.blockchain.CurrentHeader().Number.Uint64(); i++ {
bhash := rawdb.ReadCanonicalHash(db, i)
b1 := fn(light.NoOdr, db, pm.chainConfig, pm.blockchain.(*core.BlockChain), nil, bhash)
for i := uint64(0); i <= server.pm.blockchain.CurrentHeader().Number.Uint64(); i++ {
bhash := rawdb.ReadCanonicalHash(server.db, i)
b1 := fn(light.NoOdr, server.db, server.pm.chainConfig, server.pm.blockchain.(*core.BlockChain), nil, bhash)
ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond)
defer cancel()
b2 := fn(ctx, ldb, lpm.chainConfig, nil, lpm.blockchain.(*light.LightChain), bhash)
b2 := fn(ctx, client.db, client.pm.chainConfig, nil, client.pm.blockchain.(*light.LightChain), bhash)
eq := bytes.Equal(b1, b2)
exp := i < expFail
@ -201,21 +185,20 @@ func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
}
}
}
// temporarily remove peer to test odr fails
// expect retrievals to fail (except genesis block) without a les peer
peers.Unregister(lpeer.id)
client.peers.Unregister(client.rPeer.id)
time.Sleep(time.Millisecond * 10) // ensure that all peerSetNotify callbacks are executed
test(expFail)
// expect all retrievals to pass
peers.Register(lpeer)
client.peers.Register(client.rPeer)
time.Sleep(time.Millisecond * 10) // ensure that all peerSetNotify callbacks are executed
lpeer.lock.Lock()
lpeer.hasBlock = func(common.Hash, uint64) bool { return true }
lpeer.lock.Unlock()
client.peers.lock.Lock()
client.rPeer.hasBlock = func(common.Hash, uint64) bool { return true }
client.peers.lock.Unlock()
test(5)
// still expect all retrievals to pass, now data should be cached locally
peers.Unregister(lpeer.id)
client.peers.Unregister(client.rPeer.id)
time.Sleep(time.Millisecond * 10) // ensure that all peerSetNotify callbacks are executed
test(5)
}