本文整理汇总了Java中org.apache.cassandra.locator.TokenMetadata.clearUnsafe方法的典型用法代码示例。如果您正苦于以下问题:Java TokenMetadata.clearUnsafe方法的具体用法?Java TokenMetadata.clearUnsafe怎么用?Java TokenMetadata.clearUnsafe使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.cassandra.locator.TokenMetadata
的用法示例。
在下文中一共展示了TokenMetadata.clearUnsafe方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testAllocateTokensNetworkStrategy
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
public void testAllocateTokensNetworkStrategy(int rackCount, int replicas) throws UnknownHostException
{
IEndpointSnitch oldSnitch = DatabaseDescriptor.getEndpointSnitch();
try
{
DatabaseDescriptor.setEndpointSnitch(new RackInferringSnitch());
int vn = 16;
String ks = "BootStrapperTestNTSKeyspace" + rackCount + replicas;
String dc = "1";
SchemaLoader.createKeyspace(ks, KeyspaceParams.nts(dc, replicas, "15", 15), SchemaLoader.standardCFMD(ks, "Standard1"));
TokenMetadata tm = new TokenMetadata();
tm.clearUnsafe();
for (int i = 0; i < rackCount; ++i)
generateFakeEndpoints(tm, 10, vn, dc, Integer.toString(i));
InetAddress addr = InetAddress.getByName("127." + dc + ".0.99");
allocateTokensForNode(vn, ks, tm, addr);
// Note: Not matching replication factor in second datacentre, but this should not affect us.
} finally {
DatabaseDescriptor.setEndpointSnitch(oldSnitch);
}
}
示例2: testLocalHostPreference
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testLocalHostPreference() throws Exception
{
TokenMetadata metadata = StorageService.instance.getTokenMetadata();
metadata.clearUnsafe();
// DC1
metadata.updateNormalToken(new StringToken("A"), InetAddress.getByName("127.0.0.1"));
metadata.updateNormalToken(new StringToken("C"), InetAddress.getByName("127.0.0.2"));
// DC2
metadata.updateNormalToken(new StringToken("B"), InetAddress.getByName("127.0.0.4"));
metadata.updateNormalToken(new StringToken("D"), InetAddress.getByName("127.0.0.5"));
Map<String, String> replicationMap = new HashMap<>();
replicationMap.put(ReplicationParams.CLASS, NetworkTopologyStrategy.class.getName());
replicationMap.put("DC1", "2");
replicationMap.put("DC2", "2");
Keyspace.clear("Keyspace1");
KeyspaceMetadata meta = KeyspaceMetadata.create("Keyspace1", KeyspaceParams.create(false, replicationMap));
Schema.instance.setKeyspaceMetadata(meta);
Optional<InetAddress> naturalEndpoint = ViewUtils.getViewNaturalEndpoint("Keyspace1",
new StringToken("CA"),
new StringToken("BB"));
Assert.assertTrue(naturalEndpoint.isPresent());
Assert.assertEquals(InetAddress.getByName("127.0.0.1"), naturalEndpoint.get());
}
示例3: testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategyOneDCOnly
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategyOneDCOnly() throws Exception
{
TokenMetadata metadata = StorageService.instance.getTokenMetadata();
metadata.clearUnsafe();
// DC1
metadata.updateNormalToken(new StringToken("A"), InetAddress.getByName("127.0.0.1"));
metadata.updateNormalToken(new StringToken("C"), InetAddress.getByName("127.0.0.2"));
// DC2
metadata.updateNormalToken(new StringToken("B"), InetAddress.getByName("127.0.0.4"));
metadata.updateNormalToken(new StringToken("D"), InetAddress.getByName("127.0.0.5"));
Map<String, String> configOptions = new HashMap<>();
configOptions.put("DC2", "2");
Keyspace.clear("Keyspace1");
KSMetaData meta = KSMetaData.newKeyspace("Keyspace1", "NetworkTopologyStrategy", configOptions, false);
Schema.instance.setKeyspaceDefinition(meta);
// endpoints in DC1 should not have primary range
Collection<Range<Token>> primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.1"));
assertTrue(primaryRanges.isEmpty());
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name,
InetAddress.getByName("127.0.0.2"));
assertTrue(primaryRanges.isEmpty());
// endpoints in DC2 should have primary ranges which also cover DC1
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.4"));
assertTrue(primaryRanges.size() == 2);
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("D"), new StringToken("A"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("A"), new StringToken("B"))));
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.5"));
assertTrue(primaryRanges.size() == 2);
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("C"), new StringToken("D"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("B"), new StringToken("C"))));
}
示例4: testConvictAfterLeft
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testConvictAfterLeft() throws UnknownHostException
{
StorageService ss = StorageService.instance;
TokenMetadata tmd = ss.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner partitioner = new RandomPartitioner();
VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
ArrayList<Token> endpointTokens = new ArrayList<>();
ArrayList<Token> keyTokens = new ArrayList<>();
List<InetAddress> hosts = new ArrayList<>();
List<UUID> hostIds = new ArrayList<>();
// we want to convict if there is any heartbeat data present in the FD
DatabaseDescriptor.setPhiConvictThreshold(0);
// create a ring of 2 nodes
Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, 3);
InetAddress leftHost = hosts.get(1);
FailureDetector.instance.report(leftHost);
// trigger handleStateLeft in StorageService
ss.onChange(leftHost, ApplicationState.STATUS,
valueFactory.left(Collections.singleton(endpointTokens.get(1)), Gossiper.computeExpireTime()));
// confirm that handleStateLeft was called and leftEndpoint was removed from TokenMetadata
assertFalse("Left endpoint not removed from TokenMetadata", tmd.isMember(leftHost));
// confirm the FD's history for leftHost didn't get wiped by status jump to LEFT
FailureDetector.instance.interpret(leftHost);
assertFalse("Left endpoint not convicted", FailureDetector.instance.isAlive(leftHost));
}
示例5: testGetIndexNaturalEndpoint
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testGetIndexNaturalEndpoint() throws Exception
{
TokenMetadata metadata = StorageService.instance.getTokenMetadata();
metadata.clearUnsafe();
// DC1
metadata.updateNormalToken(new StringToken("A"), InetAddress.getByName("127.0.0.1"));
metadata.updateNormalToken(new StringToken("C"), InetAddress.getByName("127.0.0.2"));
// DC2
metadata.updateNormalToken(new StringToken("B"), InetAddress.getByName("127.0.0.4"));
metadata.updateNormalToken(new StringToken("D"), InetAddress.getByName("127.0.0.5"));
Map<String, String> replicationMap = new HashMap<>();
replicationMap.put(ReplicationParams.CLASS, NetworkTopologyStrategy.class.getName());
replicationMap.put("DC1", "1");
replicationMap.put("DC2", "1");
Keyspace.clear("Keyspace1");
KeyspaceMetadata meta = KeyspaceMetadata.create("Keyspace1", KeyspaceParams.create(false, replicationMap));
Schema.instance.setKeyspaceMetadata(meta);
Optional<InetAddress> naturalEndpoint = ViewUtils.getViewNaturalEndpoint("Keyspace1",
new StringToken("CA"),
new StringToken("BB"));
Assert.assertTrue(naturalEndpoint.isPresent());
Assert.assertEquals(InetAddress.getByName("127.0.0.2"), naturalEndpoint.get());
}
示例6: generateFakeEndpoints
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
private void generateFakeEndpoints(int numOldNodes) throws UnknownHostException
{
TokenMetadata tmd = StorageService.instance.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner<?> p = StorageService.getPartitioner();
for (int i = 1; i <= numOldNodes; i++)
{
// leave .1 for myEndpoint
tmd.updateNormalToken(p.getRandomToken(), InetAddress.getByName("127.0.0." + (i + 1)));
}
}
示例7: resetGcGraceSeconds
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Before
public void resetGcGraceSeconds()
{
TokenMetadata tokenMeta = StorageService.instance.getTokenMetadata();
InetAddress local = FBUtilities.getBroadcastAddress();
tokenMeta.clearUnsafe();
tokenMeta.updateHostId(UUID.randomUUID(), local);
tokenMeta.updateNormalTokens(BootStrapper.getRandomTokens(tokenMeta, 1), local);
for (CFMetaData table : Schema.instance.getTablesAndViews(KEYSPACE))
table.gcGraceSeconds(TableParams.DEFAULT_GC_GRACE_SECONDS);
}
示例8: testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategyOneDCOnly
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategyOneDCOnly() throws Exception
{
TokenMetadata metadata = StorageService.instance.getTokenMetadata();
metadata.clearUnsafe();
// DC1
metadata.updateNormalToken(new StringToken("A"), InetAddress.getByName("127.0.0.1"));
metadata.updateNormalToken(new StringToken("C"), InetAddress.getByName("127.0.0.2"));
// DC2
metadata.updateNormalToken(new StringToken("B"), InetAddress.getByName("127.0.0.4"));
metadata.updateNormalToken(new StringToken("D"), InetAddress.getByName("127.0.0.5"));
Map<String, String> configOptions = new HashMap<>();
configOptions.put("DC2", "2");
configOptions.put(ReplicationParams.CLASS, "NetworkTopologyStrategy");
Keyspace.clear("Keyspace1");
KeyspaceMetadata meta = KeyspaceMetadata.create("Keyspace1", KeyspaceParams.create(false, configOptions));
Schema.instance.setKeyspaceMetadata(meta);
// endpoints in DC1 should not have primary range
Collection<Range<Token>> primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.1"));
assertTrue(primaryRanges.isEmpty());
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name,
InetAddress.getByName("127.0.0.2"));
assertTrue(primaryRanges.isEmpty());
// endpoints in DC2 should have primary ranges which also cover DC1
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.4"));
assertTrue(primaryRanges.size() == 2);
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("D"), new StringToken("A"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("A"), new StringToken("B"))));
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.5"));
assertTrue(primaryRanges.size() == 2);
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("C"), new StringToken("D"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("B"), new StringToken("C"))));
}
示例9: testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategy
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategy() throws Exception
{
TokenMetadata metadata = StorageService.instance.getTokenMetadata();
metadata.clearUnsafe();
// DC1
metadata.updateNormalToken(new StringToken("A"), InetAddress.getByName("127.0.0.1"));
metadata.updateNormalToken(new StringToken("C"), InetAddress.getByName("127.0.0.2"));
// DC2
metadata.updateNormalToken(new StringToken("B"), InetAddress.getByName("127.0.0.4"));
metadata.updateNormalToken(new StringToken("D"), InetAddress.getByName("127.0.0.5"));
Map<String, String> configOptions = new HashMap<>();
configOptions.put("DC1", "1");
configOptions.put("DC2", "1");
Keyspace.clear("Keyspace1");
KSMetaData meta = KSMetaData.newKeyspace("Keyspace1", "NetworkTopologyStrategy", configOptions, false);
Schema.instance.setKeyspaceDefinition(meta);
Collection<Range<Token>> primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name,
InetAddress.getByName("127.0.0.1"));
assertEquals(2, primaryRanges.size());
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("D"), new StringToken("A"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("C"), new StringToken("D"))));
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.2"));
assertEquals(2, primaryRanges.size());
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("A"), new StringToken("B"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("B"), new StringToken("C"))));
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.4"));
assertEquals(2, primaryRanges.size());
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("D"), new StringToken("A"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("A"), new StringToken("B"))));
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.5"));
assertEquals(2, primaryRanges.size());
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("B"), new StringToken("C"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("C"), new StringToken("D"))));
}
示例10: testPrimaryRangeForEndpointWithinDCWithVnodes
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testPrimaryRangeForEndpointWithinDCWithVnodes() throws Exception
{
TokenMetadata metadata = StorageService.instance.getTokenMetadata();
metadata.clearUnsafe();
// DC1
Multimap<InetAddress, Token> dc1 = HashMultimap.create();
dc1.put(InetAddress.getByName("127.0.0.1"), new StringToken("A"));
dc1.put(InetAddress.getByName("127.0.0.1"), new StringToken("E"));
dc1.put(InetAddress.getByName("127.0.0.1"), new StringToken("H"));
dc1.put(InetAddress.getByName("127.0.0.2"), new StringToken("C"));
dc1.put(InetAddress.getByName("127.0.0.2"), new StringToken("I"));
dc1.put(InetAddress.getByName("127.0.0.2"), new StringToken("J"));
metadata.updateNormalTokens(dc1);
// DC2
Multimap<InetAddress, Token> dc2 = HashMultimap.create();
dc2.put(InetAddress.getByName("127.0.0.4"), new StringToken("B"));
dc2.put(InetAddress.getByName("127.0.0.4"), new StringToken("G"));
dc2.put(InetAddress.getByName("127.0.0.4"), new StringToken("L"));
dc2.put(InetAddress.getByName("127.0.0.5"), new StringToken("D"));
dc2.put(InetAddress.getByName("127.0.0.5"), new StringToken("F"));
dc2.put(InetAddress.getByName("127.0.0.5"), new StringToken("K"));
metadata.updateNormalTokens(dc2);
Map<String, String> configOptions = new HashMap<>();
configOptions.put("DC1", "1");
configOptions.put("DC2", "2");
Keyspace.clear("Keyspace1");
KSMetaData meta = KSMetaData.newKeyspace("Keyspace1", "NetworkTopologyStrategy", configOptions, false);
Schema.instance.setKeyspaceDefinition(meta);
// endpoints in DC1 should have primary ranges which also cover DC2
Collection<Range<Token>> primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.1"));
assertEquals(8, primaryRanges.size());
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("J"), new StringToken("K"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("K"), new StringToken("L"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("L"), new StringToken("A"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("C"), new StringToken("D"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("D"), new StringToken("E"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("E"), new StringToken("F"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("F"), new StringToken("G"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("G"), new StringToken("H"))));
// endpoints in DC1 should have primary ranges which also cover DC2
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.2"));
assertEquals(4, primaryRanges.size());
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("B"), new StringToken("C"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("A"), new StringToken("B"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("H"), new StringToken("I"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("I"), new StringToken("J"))));
// endpoints in DC2 should have primary ranges which also cover DC1
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.4"));
assertEquals(4, primaryRanges.size());
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("A"), new StringToken("B"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("F"), new StringToken("G"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("K"), new StringToken("L"))));
// because /127.0.0.4 holds token "B" which is the next to token "A" from /127.0.0.1,
// the node covers range (L, A]
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("L"), new StringToken("A"))));
primaryRanges = StorageService.instance.getPrimaryRangeForEndpointWithinDC(meta.name, InetAddress.getByName("127.0.0.5"));
assertTrue(primaryRanges.size() == 8);
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("C"), new StringToken("D"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("E"), new StringToken("F"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("J"), new StringToken("K"))));
// ranges from /127.0.0.1
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("D"), new StringToken("E"))));
// the next token to "H" in DC2 is "K" in /127.0.0.5, so (G, H] goes to /127.0.0.5
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("G"), new StringToken("H"))));
// ranges from /127.0.0.2
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("B"), new StringToken("C"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("H"), new StringToken("I"))));
assertTrue(primaryRanges.contains(new Range<Token>(new StringToken("I"), new StringToken("J"))));
}
示例11: testStateJumpToNormal
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testStateJumpToNormal() throws UnknownHostException
{
StorageService ss = StorageService.instance;
TokenMetadata tmd = ss.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner partitioner = new RandomPartitioner();
VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
ArrayList<Token> endpointTokens = new ArrayList<Token>();
ArrayList<Token> keyTokens = new ArrayList<Token>();
List<InetAddress> hosts = new ArrayList<InetAddress>();
List<UUID> hostIds = new ArrayList<UUID>();
// create a ring or 6 nodes
Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, 6);
// node 2 leaves
Token newToken = positionToken(7);
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.moving(newToken));
assertTrue(tmd.isMoving(hosts.get(2)));
assertEquals(endpointTokens.get(2), tmd.getToken(hosts.get(2)));
// back to normal
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(newToken)));
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(newToken)));
assertTrue(tmd.getMovingEndpoints().isEmpty());
assertEquals(newToken, tmd.getToken(hosts.get(2)));
newToken = positionToken(8);
// node 2 goes through leave and left and then jumps to normal at its new token
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.moving(newToken));
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(newToken)));
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(newToken)));
assertTrue(tmd.getBootstrapTokens().isEmpty());
assertTrue(tmd.getMovingEndpoints().isEmpty());
assertEquals(newToken, tmd.getToken(hosts.get(2)));
}
示例12: testStateJumpToBootstrap
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testStateJumpToBootstrap() throws UnknownHostException
{
StorageService ss = StorageService.instance;
TokenMetadata tmd = ss.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner partitioner = new RandomPartitioner();
VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
ArrayList<Token> endpointTokens = new ArrayList<Token>();
ArrayList<Token> keyTokens = new ArrayList<Token>();
List<InetAddress> hosts = new ArrayList<InetAddress>();
List<UUID> hostIds = new ArrayList<UUID>();
// create a ring or 5 nodes
Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, 7);
// node 2 leaves
ss.onChange(hosts.get(2),
ApplicationState.STATUS,
valueFactory.leaving(Collections.singleton(endpointTokens.get(2))));
// don't bother to test pending ranges here, that is extensively tested by other
// tests. Just check that the node is in appropriate lists.
assertTrue(tmd.isMember(hosts.get(2)));
assertTrue(tmd.isLeaving(hosts.get(2)));
assertTrue(tmd.getBootstrapTokens().isEmpty());
// Bootstrap the node immedidiately to keyTokens.get(4) without going through STATE_LEFT
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(4))));
ss.onChange(hosts.get(2),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(4))));
assertFalse(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertEquals(hosts.get(2), tmd.getBootstrapTokens().get(keyTokens.get(4)));
// Bootstrap node hosts.get(3) to keyTokens.get(1)
Gossiper.instance.injectApplicationState(hosts.get(3), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(1))));
ss.onChange(hosts.get(3),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(1))));
assertFalse(tmd.isMember(hosts.get(3)));
assertFalse(tmd.isLeaving(hosts.get(3)));
assertEquals(hosts.get(2), tmd.getBootstrapTokens().get(keyTokens.get(4)));
assertEquals(hosts.get(3), tmd.getBootstrapTokens().get(keyTokens.get(1)));
// Bootstrap node hosts.get(2) further to keyTokens.get(3)
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(3))));
ss.onChange(hosts.get(2),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(3))));
assertFalse(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertEquals(hosts.get(2), tmd.getBootstrapTokens().get(keyTokens.get(3)));
assertNull(tmd.getBootstrapTokens().get(keyTokens.get(4)));
assertEquals(hosts.get(3), tmd.getBootstrapTokens().get(keyTokens.get(1)));
// Go to normal again for both nodes
Gossiper.instance.injectApplicationState(hosts.get(3), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(2))));
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(3))));
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(keyTokens.get(3))));
ss.onChange(hosts.get(3), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(keyTokens.get(2))));
assertTrue(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertEquals(keyTokens.get(3), tmd.getToken(hosts.get(2)));
assertTrue(tmd.isMember(hosts.get(3)));
assertFalse(tmd.isLeaving(hosts.get(3)));
assertEquals(keyTokens.get(2), tmd.getToken(hosts.get(3)));
assertTrue(tmd.getBootstrapTokens().isEmpty());
}
示例13: testStateJumpToNormal
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testStateJumpToNormal() throws UnknownHostException
{
StorageService ss = StorageService.instance;
TokenMetadata tmd = ss.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner partitioner = new RandomPartitioner();
VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
ArrayList<Token> endpointTokens = new ArrayList<Token>();
ArrayList<Token> keyTokens = new ArrayList<Token>();
List<InetAddress> hosts = new ArrayList<InetAddress>();
List<UUID> hostIds = new ArrayList<UUID>();
// create a ring or 5 nodes
Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, 6);
// node 2 leaves
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.leaving(Collections.singleton(endpointTokens.get(2))));
assertTrue(tmd.isLeaving(hosts.get(2)));
assertEquals(endpointTokens.get(2), tmd.getToken(hosts.get(2)));
// back to normal
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(2))));
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(keyTokens.get(2))));
assertTrue(tmd.getLeavingEndpoints().isEmpty());
assertEquals(keyTokens.get(2), tmd.getToken(hosts.get(2)));
// node 3 goes through leave and left and then jumps to normal at its new token
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.leaving(Collections.singleton(keyTokens.get(2))));
ss.onChange(hosts.get(2), ApplicationState.STATUS,
valueFactory.left(Collections.singleton(keyTokens.get(2)), Gossiper.computeExpireTime()));
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(4))));
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(keyTokens.get(4))));
assertTrue(tmd.getBootstrapTokens().isEmpty());
assertTrue(tmd.getLeavingEndpoints().isEmpty());
assertEquals(keyTokens.get(4), tmd.getToken(hosts.get(2)));
}
示例14: testStateJumpToBootstrap
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testStateJumpToBootstrap() throws UnknownHostException
{
StorageService ss = StorageService.instance;
TokenMetadata tmd = ss.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner partitioner = RandomPartitioner.instance;
VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
ArrayList<Token> endpointTokens = new ArrayList<Token>();
ArrayList<Token> keyTokens = new ArrayList<Token>();
List<InetAddress> hosts = new ArrayList<InetAddress>();
List<UUID> hostIds = new ArrayList<UUID>();
// create a ring or 5 nodes
Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, 7);
// node 2 leaves
ss.onChange(hosts.get(2),
ApplicationState.STATUS,
valueFactory.leaving(Collections.singleton(endpointTokens.get(2))));
// don't bother to test pending ranges here, that is extensively tested by other
// tests. Just check that the node is in appropriate lists.
assertTrue(tmd.isMember(hosts.get(2)));
assertTrue(tmd.isLeaving(hosts.get(2)));
assertTrue(tmd.getBootstrapTokens().isEmpty());
// Bootstrap the node immedidiately to keyTokens.get(4) without going through STATE_LEFT
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(4))));
ss.onChange(hosts.get(2),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(4))));
assertFalse(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertEquals(hosts.get(2), tmd.getBootstrapTokens().get(keyTokens.get(4)));
// Bootstrap node hosts.get(3) to keyTokens.get(1)
Gossiper.instance.injectApplicationState(hosts.get(3), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(1))));
ss.onChange(hosts.get(3),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(1))));
assertFalse(tmd.isMember(hosts.get(3)));
assertFalse(tmd.isLeaving(hosts.get(3)));
assertEquals(hosts.get(2), tmd.getBootstrapTokens().get(keyTokens.get(4)));
assertEquals(hosts.get(3), tmd.getBootstrapTokens().get(keyTokens.get(1)));
// Bootstrap node hosts.get(2) further to keyTokens.get(3)
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(3))));
ss.onChange(hosts.get(2),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(3))));
assertFalse(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertEquals(hosts.get(2), tmd.getBootstrapTokens().get(keyTokens.get(3)));
assertNull(tmd.getBootstrapTokens().get(keyTokens.get(4)));
assertEquals(hosts.get(3), tmd.getBootstrapTokens().get(keyTokens.get(1)));
// Go to normal again for both nodes
Gossiper.instance.injectApplicationState(hosts.get(3), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(2))));
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(3))));
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(keyTokens.get(3))));
ss.onChange(hosts.get(3), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(keyTokens.get(2))));
assertTrue(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertEquals(keyTokens.get(3), tmd.getToken(hosts.get(2)));
assertTrue(tmd.isMember(hosts.get(3)));
assertFalse(tmd.isLeaving(hosts.get(3)));
assertEquals(keyTokens.get(2), tmd.getToken(hosts.get(3)));
assertTrue(tmd.getBootstrapTokens().isEmpty());
}
示例15: testStateJumpToBootstrap
import org.apache.cassandra.locator.TokenMetadata; //导入方法依赖的package包/类
@Test
public void testStateJumpToBootstrap() throws UnknownHostException
{
StorageService ss = StorageService.instance;
TokenMetadata tmd = ss.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner partitioner = new RandomPartitioner();
VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
ArrayList<Token> endpointTokens = new ArrayList<Token>();
ArrayList<Token> keyTokens = new ArrayList<Token>();
List<InetAddress> hosts = new ArrayList<InetAddress>();
List<UUID> hostIds = new ArrayList<UUID>();
// create a ring or 5 nodes
Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, 7);
// node 2 leaves
ss.onChange(hosts.get(2),
ApplicationState.STATUS,
valueFactory.leaving(Collections.singleton(endpointTokens.get(2))));
// don't bother to test pending ranges here, that is extensively tested by other
// tests. Just check that the node is in appropriate lists.
assertTrue(tmd.isMember(hosts.get(2)));
assertTrue(tmd.isLeaving(hosts.get(2)));
assertTrue(tmd.getBootstrapTokens().isEmpty());
// Bootstrap the node immedidiately to keyTokens.get(4) without going through STATE_LEFT
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(4))));
ss.onChange(hosts.get(2),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(4))));
assertFalse(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(4)).equals(hosts.get(2)));
// Bootstrap node hosts.get(3) to keyTokens.get(1)
Gossiper.instance.injectApplicationState(hosts.get(3), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(1))));
ss.onChange(hosts.get(3),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(1))));
assertFalse(tmd.isMember(hosts.get(3)));
assertFalse(tmd.isLeaving(hosts.get(3)));
assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(4)).equals(hosts.get(2)));
assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(1)).equals(hosts.get(3)));
// Bootstrap node hosts.get(2) further to keyTokens.get(3)
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(3))));
ss.onChange(hosts.get(2),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(3))));
assertFalse(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(3)).equals(hosts.get(2)));
assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(4)) == null);
assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(1)).equals(hosts.get(3)));
// Go to normal again for both nodes
Gossiper.instance.injectApplicationState(hosts.get(3), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(2))));
Gossiper.instance.injectApplicationState(hosts.get(2), ApplicationState.TOKENS, valueFactory.tokens(Collections.singleton(keyTokens.get(3))));
ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(keyTokens.get(3))));
ss.onChange(hosts.get(3), ApplicationState.STATUS, valueFactory.normal(Collections.singleton(keyTokens.get(2))));
assertTrue(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.get(3)));
assertTrue(tmd.isMember(hosts.get(3)));
assertFalse(tmd.isLeaving(hosts.get(3)));
assertTrue(tmd.getToken(hosts.get(3)).equals(keyTokens.get(2)));
assertTrue(tmd.getBootstrapTokens().isEmpty());
}