blockpool stability fixes:

- follow up locks and fix them
- chainManager: call SetQueued for parentErr future blocks, uncomment TD checks, unskip test
- make ErrIncorrectTD non-fatal to be forgiving to genuine mistaken nodes (temp) but demote them to guard against stuck best peers.
- add purging to bounded nodeCache (config nodeCacheSize)
- use nodeCache when creating blockpool entries and let non-best peers add blocks (performance boost)
- minor error in addError
- reduce idleBestPeerTimeout to 1 minute
- correct status counts and unskip status passing status test
- glogified logging
This commit is contained in:
zelig
2015-04-12 20:25:09 +01:00
parent faa2747809
commit 3d57e377a4
13 changed files with 370 additions and 366 deletions

View File

@@ -3,19 +3,12 @@ package blockpool
import (
"testing"
"time"
"github.com/ethereum/go-ethereum/blockpool/test"
)
func init() {
test.LogInit()
}
// using the mock framework in blockpool_util_test
// we test various scenarios here
func TestPeerWithKnownBlock(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.refBlockChain[0] = nil
blockPoolTester.blockChain[0] = nil
@@ -31,7 +24,6 @@ func TestPeerWithKnownBlock(t *testing.T) {
}
func TestPeerWithKnownParentBlock(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.initRefBlockChain(1)
blockPoolTester.blockChain[0] = nil
@@ -50,7 +42,6 @@ func TestPeerWithKnownParentBlock(t *testing.T) {
}
func TestSimpleChain(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(2)
@@ -70,7 +61,6 @@ func TestSimpleChain(t *testing.T) {
}
func TestChainConnectingWithParentHash(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(3)
@@ -90,7 +80,6 @@ func TestChainConnectingWithParentHash(t *testing.T) {
}
func TestMultiSectionChain(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(5)
@@ -113,7 +102,6 @@ func TestMultiSectionChain(t *testing.T) {
}
func TestNewBlocksOnPartialChain(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(7)
@@ -146,7 +134,6 @@ func TestNewBlocksOnPartialChain(t *testing.T) {
}
func TestPeerSwitchUp(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(7)
@@ -174,7 +161,6 @@ func TestPeerSwitchUp(t *testing.T) {
}
func TestPeerSwitchDownOverlapSectionWithoutRootBlock(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(6)
@@ -200,7 +186,6 @@ func TestPeerSwitchDownOverlapSectionWithoutRootBlock(t *testing.T) {
}
func TestPeerSwitchDownOverlapSectionWithRootBlock(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(6)
@@ -227,7 +212,6 @@ func TestPeerSwitchDownOverlapSectionWithRootBlock(t *testing.T) {
}
func TestPeerSwitchDownDisjointSection(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(3)
@@ -254,7 +238,6 @@ func TestPeerSwitchDownDisjointSection(t *testing.T) {
}
func TestPeerSwitchBack(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(8)
@@ -270,7 +253,7 @@ func TestPeerSwitchBack(t *testing.T) {
go peer2.serveBlockHashes(6, 5, 4)
peer2.serveBlocks(4, 5) // section partially complete
peer1.AddPeer() // peer1 is promoted as best peer
go peer1.serveBlocks(10, 11) //
peer1.serveBlocks(10, 11) //
peer1.serveBlockHashes(11, 10) // only gives useless results
blockPool.RemovePeer("peer1") // peer1 disconnects
go peer2.serveBlockHashes(4, 3, 2, 1, 0) // tests that asking for hashes from 4 is remembered
@@ -284,7 +267,6 @@ func TestPeerSwitchBack(t *testing.T) {
}
func TestForkSimple(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(9)
@@ -320,7 +302,6 @@ func TestForkSimple(t *testing.T) {
}
func TestForkSwitchBackByNewBlocks(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(11)
@@ -351,8 +332,8 @@ func TestForkSwitchBackByNewBlocks(t *testing.T) {
go peer1.serveBlockHashes(11, 10, 9)
go peer1.serveBlocks(9, 10)
// time.Sleep(1 * time.Second)
go peer1.serveBlocks(3, 7) // tests that block requests on earlier fork are remembered
go peer1.serveBlockHashes(2, 1) // tests that hash request from root of connecting chain section (added by demoted peer) is remembered
go peer1.serveBlocks(3, 7) // tests that block requests on earlier fork are remembered
go peer1.serveBlockHashes(2, 1, 0) // tests that hash request from root of connecting chain section (added by demoted peer) is remembered
peer1.serveBlocks(0, 1)
blockPool.Wait(waitTimeout)
@@ -367,7 +348,6 @@ func TestForkSwitchBackByNewBlocks(t *testing.T) {
}
func TestForkSwitchBackByPeerSwitchBack(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(9)
@@ -411,7 +391,6 @@ func TestForkSwitchBackByPeerSwitchBack(t *testing.T) {
}
func TestForkCompleteSectionSwitchBackByPeerSwitchBack(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(9)
@@ -429,16 +408,17 @@ func TestForkCompleteSectionSwitchBackByPeerSwitchBack(t *testing.T) {
peer1.AddPeer()
go peer1.serveBlocks(8, 9)
go peer1.serveBlockHashes(9, 8, 7)
peer1.serveBlocks(3, 7, 8) // make sure this section is complete
time.Sleep(1 * time.Second) //
go peer1.serveBlockHashes(7, 3, 2) // block 3/7 is section boundary
peer1.serveBlocks(3, 7, 8) // make sure this section is complete
// time.Sleep(2 * time.Second) //
peer1.serveBlockHashes(7, 3, 2) // block 3/7 is section boundary
peer1.serveBlocks(2, 3) // partially complete sections block 2 missing
peer2.AddPeer() //
go peer2.serveBlocks(5, 6) //
go peer2.serveBlockHashes(6, 5, 4, 3, 2) // peer2 forks on block 3
time.Sleep(100 * time.Millisecond) //
peer2.serveBlocks(2, 3, 4, 5) // block 2 still missing.
blockPool.RemovePeer("peer2") // peer2 disconnects, peer1 is promoted again as best peer
go peer1.serveBlockHashes(2, 1, 0) //
go peer1.serveBlockHashes(2, 1) //
peer1.serveBlocks(0, 1, 2)
blockPool.Wait(waitTimeout)