本文整理汇总了Java中org.apache.cassandra.locator.OldNetworkTopologyStrategy类的典型用法代码示例。如果您正苦于以下问题：Java OldNetworkTopologyStrategy类的具体用法？Java OldNetworkTopologyStrategy怎么用？Java OldNetworkTopologyStrategy使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
OldNetworkTopologyStrategy类属于org.apache.cassandra.locator包，在下文中一共展示了OldNetworkTopologyStrategy类的2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: testUpdateKeyspace
import org.apache.cassandra.locator.OldNetworkTopologyStrategy; //导入依赖的package包/类
@Test
public void testUpdateKeyspace() throws ConfigurationException
{
// create a keyspace to serve as existing.
CFMetaData cf = addTestTable("UpdatedKeyspace", "AddedStandard1", "A new cf for a new ks");
KeyspaceMetadata oldKs = KeyspaceMetadata.create(cf.ksName, KeyspaceParams.simple(5), Tables.of(cf));
MigrationManager.announceNewKeyspace(oldKs);
assertNotNull(Schema.instance.getKSMetaData(cf.ksName));
assertEquals(Schema.instance.getKSMetaData(cf.ksName), oldKs);
// names should match.
KeyspaceMetadata newBadKs2 = KeyspaceMetadata.create(cf.ksName + "trash", KeyspaceParams.simple(4));
try
{
MigrationManager.announceKeyspaceUpdate(newBadKs2);
throw new AssertionError("Should not have been able to update a KS with an invalid KS name.");
}
catch (ConfigurationException ex)
{
// expected.
}
Map<String, String> replicationMap = new HashMap<>();
replicationMap.put(ReplicationParams.CLASS, OldNetworkTopologyStrategy.class.getName());
replicationMap.put("replication_factor", "1");
KeyspaceMetadata newKs = KeyspaceMetadata.create(cf.ksName, KeyspaceParams.create(true, replicationMap));
MigrationManager.announceKeyspaceUpdate(newKs);
KeyspaceMetadata newFetchedKs = Schema.instance.getKSMetaData(newKs.name);
assertEquals(newFetchedKs.params.replication.klass, newKs.params.replication.klass);
assertFalse(newFetchedKs.params.replication.klass.equals(oldKs.params.replication.klass));
}
示例2: testUpdateKeyspace
import org.apache.cassandra.locator.OldNetworkTopologyStrategy; //导入依赖的package包/类
@Test
public void testUpdateKeyspace() throws ConfigurationException
{
// create a keyspace to serve as existing.
CFMetaData cf = addTestCF("UpdatedKeyspace", "AddedStandard1", "A new cf for a new ks");
KSMetaData oldKs = KSMetaData.testMetadata(cf.ksName, SimpleStrategy.class, KSMetaData.optsWithRF(5), cf);
MigrationManager.announceNewKeyspace(oldKs);
Assert.assertNotNull(Schema.instance.getKSMetaData(cf.ksName));
Assert.assertEquals(Schema.instance.getKSMetaData(cf.ksName), oldKs);
// names should match.
KSMetaData newBadKs2 = KSMetaData.testMetadata(cf.ksName + "trash", SimpleStrategy.class, KSMetaData.optsWithRF(4));
try
{
MigrationManager.announceKeyspaceUpdate(newBadKs2);
throw new AssertionError("Should not have been able to update a KS with an invalid KS name.");
}
catch (ConfigurationException ex)
{
// expected.
}
KSMetaData newKs = KSMetaData.testMetadata(cf.ksName, OldNetworkTopologyStrategy.class, KSMetaData.optsWithRF(1));
MigrationManager.announceKeyspaceUpdate(newKs);
KSMetaData newFetchedKs = Schema.instance.getKSMetaData(newKs.name);
Assert.assertEquals(newFetchedKs.strategyClass, newKs.strategyClass);
Assert.assertFalse(newFetchedKs.strategyClass.equals(oldKs.strategyClass));
}