本文整理汇总了Java中org.apache.cassandra.db.Keyspace.clear方法的典型用法代码示例。如果您正苦于以下问题:Java Keyspace.clear方法的具体用法?Java Keyspace.clear怎么用?Java Keyspace.clear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.db.Keyspace
的用法示例。
在下文中一共展示了Keyspace.clear方法的10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: testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategyOneDCOnly
import org.apache.cassandra.db.Keyspace; //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2: dropKeyspace
import org.apache.cassandra.db.Keyspace; //导入方法依赖的package包/类
public void dropKeyspace(String ksName)
{
KeyspaceMetadata ksm = Schema.instance.getKSMetaData(ksName);
String snapshotName = Keyspace.getTimestampedSnapshotName(ksName);
CompactionManager.instance.interruptCompactionFor(ksm.tablesAndViews(), true);
Keyspace keyspace = Keyspace.open(ksm.name);
// remove all cfs from the keyspace instance.
List<UUID> droppedCfs = new ArrayList<>();
for (CFMetaData cfm : ksm.tablesAndViews())
{
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(cfm.cfName);
unload(cfm);
if (DatabaseDescriptor.isAutoSnapshot())
cfs.snapshot(snapshotName);
Keyspace.open(ksm.name).dropCf(cfm.cfId);
droppedCfs.add(cfm.cfId);
}
// remove the keyspace from the static instances.
Keyspace.clear(ksm.name);
clearKeyspaceMetadata(ksm);
Keyspace.writeOrder.awaitNewBarrier();
// force a new segment in the CL
CommitLog.instance.forceRecycleAllSegments(droppedCfs);
MigrationManager.instance.notifyDropKeyspace(ksm);
}
示例3: testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategyOneDCOnly
import org.apache.cassandra.db.Keyspace; //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4: testGetIndexNaturalEndpoint
import org.apache.cassandra.db.Keyspace; //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5: testLocalHostPreference
import org.apache.cassandra.db.Keyspace; //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6: testBaseTokenDoesNotBelongToLocalReplicaShouldReturnEmpty
import org.apache.cassandra.db.Keyspace; //导入方法依赖的package包/类
@Test
public void testBaseTokenDoesNotBelongToLocalReplicaShouldReturnEmpty() 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("AB"),
new StringToken("BB"));
Assert.assertFalse(naturalEndpoint.isPresent());
}
示例7: testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategy
import org.apache.cassandra.db.Keyspace; //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8: testPrimaryRangeForEndpointWithinDCWithVnodes
import org.apache.cassandra.db.Keyspace; //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9: testPrimaryRangeForEndpointWithinDCWithNetworkTopologyStrategy
import org.apache.cassandra.db.Keyspace; //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");
configOptions.put(ReplicationParams.CLASS, "NetworkTopologyStrategy");
Keyspace.clear("Keyspace1");
KeyspaceMetadata meta = KeyspaceMetadata.create("Keyspace1", KeyspaceParams.create(false, configOptions));
Schema.instance.setKeyspaceMetadata(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.db.Keyspace; //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");
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 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"))));
}