本文整理汇总了Java中org.apache.cassandra.locator.IEndpointSnitch.getSortedListByProximity方法的典型用法代码示例。如果您正苦于以下问题：Java IEndpointSnitch.getSortedListByProximity方法的具体用法？Java IEndpointSnitch.getSortedListByProximity怎么用？Java IEndpointSnitch.getSortedListByProximity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.IEndpointSnitch的用法示例。
在下文中一共展示了IEndpointSnitch.getSortedListByProximity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: getNewSourceRanges
import org.apache.cassandra.locator.IEndpointSnitch; //导入方法依赖的package包/类
/**
* Finds living endpoints responsible for the given ranges
*
* @param keyspaceName the keyspace ranges belong to
* @param ranges the ranges to find sources for
* @return multimap of addresses to ranges the address is responsible for
*/
private Multimap<InetAddress, Range<Token>> getNewSourceRanges(String keyspaceName, Set<Range<Token>> ranges)
{
InetAddress myAddress = FBUtilities.getBroadcastAddress();
Multimap<Range<Token>, InetAddress> rangeAddresses = Keyspace.open(keyspaceName).getReplicationStrategy().getRangeAddresses(tokenMetadata.cloneOnlyTokenMap());
Multimap<InetAddress, Range<Token>> sourceRanges = HashMultimap.create();
IFailureDetector failureDetector = FailureDetector.instance;
// find alive sources for our new ranges
for (Range<Token> range : ranges)
{
Collection<InetAddress> possibleRanges = rangeAddresses.get(range);
IEndpointSnitch snitch = DatabaseDescriptor.getEndpointSnitch();
List<InetAddress> sources = snitch.getSortedListByProximity(myAddress, possibleRanges);
assert (!sources.contains(myAddress));
for (InetAddress source : sources)
{
if (failureDetector.isAlive(source))
{
sourceRanges.put(source, range);
break;
}
}
}
return sourceRanges;
}
示例2: getNewSourceRanges
import org.apache.cassandra.locator.IEndpointSnitch; //导入方法依赖的package包/类
/**
* Finds living endpoints responsible for the given ranges
*
* @param table the table ranges belong to
* @param ranges the ranges to find sources for
* @return multimap of addresses to ranges the address is responsible for
*/
private Multimap<InetAddress, Range> getNewSourceRanges(String table, Set<Range> ranges)
{
InetAddress myAddress = FBUtilities.getLocalAddress();
Multimap<Range, InetAddress> rangeAddresses = Table.open(table).getReplicationStrategy().getRangeAddresses(tokenMetadata_);
Multimap<InetAddress, Range> sourceRanges = HashMultimap.create();
IFailureDetector failureDetector = FailureDetector.instance;
// find alive sources for our new ranges
for (Range range : ranges)
{
Collection<InetAddress> possibleRanges = rangeAddresses.get(range);
IEndpointSnitch snitch = DatabaseDescriptor.getEndpointSnitch();
List<InetAddress> sources = snitch.getSortedListByProximity(myAddress, possibleRanges);
assert (!sources.contains(myAddress));
for (InetAddress source : sources)
{
if (failureDetector.isAlive(source))
{
sourceRanges.put(source, range);
break;
}
}
}
return sourceRanges;
}