本文整理汇总了Java中org.apache.cassandra.config.DatabaseDescriptor.getReplaceAddress方法的典型用法代码示例。如果您正苦于以下问题：Java DatabaseDescriptor.getReplaceAddress方法的具体用法？Java DatabaseDescriptor.getReplaceAddress怎么用？Java DatabaseDescriptor.getReplaceAddress使用的例子？那么, 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.config.DatabaseDescriptor的用法示例。
在下文中一共展示了DatabaseDescriptor.getReplaceAddress方法的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: prepareReplacementInfo
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public synchronized Collection<Token> prepareReplacementInfo() throws ConfigurationException
{
logger.info("Gathering node replacement information for {}", DatabaseDescriptor.getReplaceAddress());
if (!MessagingService.instance().isListening())
MessagingService.instance().listen(FBUtilities.getLocalAddress());
// make magic happen
Gossiper.instance.doShadowRound();
UUID hostId = null;
// now that we've gossiped at least once, we should be able to find the node we're replacing
if (Gossiper.instance.getEndpointStateForEndpoint(DatabaseDescriptor.getReplaceAddress())== null)
throw new RuntimeException("Cannot replace_address " + DatabaseDescriptor.getReplaceAddress() + " because it doesn't exist in gossip");
hostId = Gossiper.instance.getHostId(DatabaseDescriptor.getReplaceAddress());
try
{
if (Gossiper.instance.getEndpointStateForEndpoint(DatabaseDescriptor.getReplaceAddress()).getApplicationState(ApplicationState.TOKENS) == null)
throw new RuntimeException("Could not find tokens for " + DatabaseDescriptor.getReplaceAddress() + " to replace");
Collection<Token> tokens = TokenSerializer.deserialize(getPartitioner(), new DataInputStream(new ByteArrayInputStream(getApplicationStateValue(DatabaseDescriptor.getReplaceAddress(), ApplicationState.TOKENS))));
SystemKeyspace.setLocalHostId(hostId); // use the replacee's host Id as our own so we receive hints, etc
Gossiper.instance.resetEndpointStateMap(); // clean up since we have what we need
return tokens;
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
示例2: prepareReplacementInfo
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public synchronized Collection<Token> prepareReplacementInfo() throws ConfigurationException
{
logger.info("Gathering node replacement information for {}", DatabaseDescriptor.getReplaceAddress());
if (!MessagingService.instance().isListening())
MessagingService.instance().listen();
// make magic happen
Gossiper.instance.doShadowRound();
UUID hostId = null;
// now that we've gossiped at least once, we should be able to find the node we're replacing
if (Gossiper.instance.getEndpointStateForEndpoint(DatabaseDescriptor.getReplaceAddress())== null)
throw new RuntimeException("Cannot replace_address " + DatabaseDescriptor.getReplaceAddress() + " because it doesn't exist in gossip");
hostId = Gossiper.instance.getHostId(DatabaseDescriptor.getReplaceAddress());
try
{
VersionedValue tokensVersionedValue = Gossiper.instance.getEndpointStateForEndpoint(DatabaseDescriptor.getReplaceAddress()).getApplicationState(ApplicationState.TOKENS);
if (tokensVersionedValue == null)
throw new RuntimeException("Could not find tokens for " + DatabaseDescriptor.getReplaceAddress() + " to replace");
Collection<Token> tokens = TokenSerializer.deserialize(tokenMetadata.partitioner, new DataInputStream(new ByteArrayInputStream(tokensVersionedValue.toBytes())));
SystemKeyspace.setLocalHostId(hostId); // use the replacee's host Id as our own so we receive hints, etc
Gossiper.instance.resetEndpointStateMap(); // clean up since we have what we need
return tokens;
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}