@After
public void teardown() {
adminClient.close();
server.stop();
factory.close();
}
@After
public void tearDown() {
client.close();
for (VoldemortServer vs : this.vservers.values()) {
vs.stop();
}
for (SocketStoreFactory ssf : this.socketStoreFactories.values()) {
ssf.close();
}
ClusterTestUtils.reset();
}
@Test
public void testOnePartitionEndToEndBasedOnVersion() throws Exception {
long now = System.currentTimeMillis();
// setup four nodes with one store and one partition
final SocketStoreFactory socketStoreFactory =
new ClientRequestExecutorPool(2, 10000, 100000, 32 * 1024);
VoldemortServer[] servers = new VoldemortServer[4];
int partitionMap[][] = {{0}, {1}, {2}, {3}};
Cluster cluster =
ServerTestUtils.startVoldemortCluster(
4, servers, partitionMap, socketStoreFactory, true, null, STORES_XML, new Properties());
Node node = cluster.getNodeById(0);
String bootstrapUrl = "tcp://" + node.getHost() + ":" + node.getSocketPort();
AdminClient adminClient = new AdminClient(bootstrapUrl);
byte[] value = {1, 2, 3, 4, 5, 6, 7, 8, 9};
byte[] value2 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
// make versions
VectorClock vc1 = new VectorClock();
VectorClock vc2 = new VectorClock();
VectorClock vc3 = new VectorClock();
vc1.incrementVersion(0, now); // [0:1]
vc2.incrementVersion(1, now - 5000); // [1:1]
vc3.incrementVersion(0, now - 89000000); // [0:1], over a day old
ArrayList<Pair<ByteArray, Versioned<byte[]>>> n0store =
new ArrayList<Pair<ByteArray, Versioned<byte[]>>>();
ArrayList<Pair<ByteArray, Versioned<byte[]>>> n1store =
new ArrayList<Pair<ByteArray, Versioned<byte[]>>>();
ArrayList<Pair<ByteArray, Versioned<byte[]>>> n2store =
new ArrayList<Pair<ByteArray, Versioned<byte[]>>>();
ArrayList<Pair<ByteArray, Versioned<byte[]>>> n3store =
new ArrayList<Pair<ByteArray, Versioned<byte[]>>>();
ArrayList<ByteArray> keysHashedToPar0 = new ArrayList<ByteArray>();
// find store
Versioned<List<StoreDefinition>> storeDefinitions =
adminClient.metadataMgmtOps.getRemoteStoreDefList(0);
List<StoreDefinition> StoreDefinitions = storeDefinitions.getValue();
StoreDefinition storeDefinition = null;
for (StoreDefinition def : StoreDefinitions) {
if (def.getName().equals(STORE_NAME)) {
storeDefinition = def;
break;
}
}
assertNotNull("No such store found: " + STORE_NAME, storeDefinition);
RoutingStrategy router =
new RoutingStrategyFactory().updateRoutingStrategy(storeDefinition, cluster);
while (keysHashedToPar0.size() < 7) {
// generate random key
Map<ByteArray, byte[]> map = ServerTestUtils.createRandomKeyValuePairs(1);
ByteArray key = map.keySet().iterator().next();
key.get()[0] = (byte) keysHashedToPar0.size();
Integer masterPartition = router.getMasterPartition(key.get());
if (masterPartition == 0) {
keysHashedToPar0.add(key);
} else {
continue;
}
}
ByteArray k6 = keysHashedToPar0.get(6);
ByteArray k5 = keysHashedToPar0.get(5);
ByteArray k4 = keysHashedToPar0.get(4);
ByteArray k3 = keysHashedToPar0.get(3);
ByteArray k2 = keysHashedToPar0.get(2);
ByteArray k1 = keysHashedToPar0.get(1);
ByteArray k0 = keysHashedToPar0.get(0);
// insert K6 into node 0,1,2
Versioned<byte[]> v6 = new Versioned<byte[]>(value, vc1);
n0store.add(Pair.create(k6, v6));
n1store.add(Pair.create(k6, v6));
n2store.add(Pair.create(k6, v6));
// insert K6(conflicting value and version) into node 0,1,2,3
Versioned<byte[]> v6ConflictEarly = new Versioned<byte[]>(value2, vc2);
n0store.add(Pair.create(k6, v6ConflictEarly));
n1store.add(Pair.create(k6, v6ConflictEarly));
n2store.add(Pair.create(k6, v6ConflictEarly));
n3store.add(Pair.create(k6, v6ConflictEarly));
// insert K4,K5 into four nodes
Versioned<byte[]> v5 = new Versioned<byte[]>(value, vc1);
Versioned<byte[]> v4 = new Versioned<byte[]>(value, vc1);
n0store.add(Pair.create(k5, v5));
n1store.add(Pair.create(k5, v5));
n2store.add(Pair.create(k5, v5));
n3store.add(Pair.create(k5, v5));
n0store.add(Pair.create(k4, v4));
n1store.add(Pair.create(k4, v4));
n2store.add(Pair.create(k4, v4));
n3store.add(Pair.create(k4, v4));
// insert K3 into node 0,1,2
Versioned<byte[]> v3 = new Versioned<byte[]>(value, vc2);
n0store.add(Pair.create(k3, v3));
n1store.add(Pair.create(k3, v3));
n2store.add(Pair.create(k3, v3));
// insert K3(conflicting but latest version) into node 0,1,2,3
Versioned<byte[]> v3ConflictLate = new Versioned<byte[]>(value, vc1);
n0store.add(Pair.create(k3, v3ConflictLate));
n1store.add(Pair.create(k3, v3ConflictLate));
n2store.add(Pair.create(k3, v3ConflictLate));
n3store.add(Pair.create(k3, v3ConflictLate));
// insert K2 into node 0,1
Versioned<byte[]> v2 = new Versioned<byte[]>(value, vc1);
n0store.add(Pair.create(k2, v2));
n1store.add(Pair.create(k2, v2));
// insert K1 into node 0
Versioned<byte[]> v1 = new Versioned<byte[]>(value, vc1);
n0store.add(Pair.create(k1, v1));
// insert K0(out of retention) into node 0,1,2
Versioned<byte[]> v0 = new Versioned<byte[]>(value, vc3);
n0store.add(Pair.create(k0, v0));
n1store.add(Pair.create(k0, v0));
n2store.add(Pair.create(k0, v0));
// stream to store
adminClient.streamingOps.updateEntries(0, STORE_NAME, n0store.iterator(), null);
adminClient.streamingOps.updateEntries(1, STORE_NAME, n1store.iterator(), null);
adminClient.streamingOps.updateEntries(2, STORE_NAME, n2store.iterator(), null);
adminClient.streamingOps.updateEntries(3, STORE_NAME, n3store.iterator(), null);
// should have FULL:2(K4,K5), LATEST_CONSISTENT:1(K3),
// INCONSISTENT:2(K6,K2), ignored(K1,K0)
List<String> urls = new ArrayList<String>();
urls.add(bootstrapUrl);
ConsistencyCheck.ComparisonType[] comparisonTypes = ConsistencyCheck.ComparisonType.values();
for (ConsistencyCheck.ComparisonType type : comparisonTypes) {
StringWriter sw = new StringWriter();
ConsistencyCheck checker = new ConsistencyCheck(urls, STORE_NAME, 0, sw, type);
Reporter reporter = null;
checker.connect();
reporter = checker.execute();
assertEquals(7 - 2, reporter.numTotalKeys);
assertEquals(3, reporter.numGoodKeys);
}
for (VoldemortServer vs : servers) {
vs.stop();
}
}
