本文整理汇总了Java中org.apache.cassandra.dht.IPartitioner.getToken方法的典型用法代码示例。如果您正苦于以下问题：Java IPartitioner.getToken方法的具体用法？Java IPartitioner.getToken怎么用？Java IPartitioner.getToken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.dht.IPartitioner的用法示例。
在下文中一共展示了IPartitioner.getToken方法的4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: validateKeyRange
import org.apache.cassandra.dht.IPartitioner; //导入方法依赖的package包/类
public static void validateKeyRange(CFMetaData metadata, ByteBuffer superColumn, KeyRange range) throws org.apache.cassandra.exceptions.InvalidRequestException
{
if ((range.start_key == null) == (range.start_token == null)
|| (range.end_key == null) == (range.end_token == null))
{
throw new org.apache.cassandra.exceptions.InvalidRequestException("exactly one each of {start key, start token} and {end key, end token} must be specified");
}
// (key, token) is supported (for wide-row CFRR) but not (token, key)
if (range.start_token != null && range.end_key != null)
throw new org.apache.cassandra.exceptions.InvalidRequestException("start token + end key is not a supported key range");
IPartitioner p = StorageService.getPartitioner();
if (range.start_key != null && range.end_key != null)
{
Token startToken = p.getToken(range.start_key);
Token endToken = p.getToken(range.end_key);
if (startToken.compareTo(endToken) > 0 && !endToken.isMinimum(p))
{
if (p.preservesOrder())
throw new org.apache.cassandra.exceptions.InvalidRequestException("start key must sort before (or equal to) finish key in your partitioner!");
else
throw new org.apache.cassandra.exceptions.InvalidRequestException("start key's token sorts after end key's token. this is not allowed; you probably should not specify end key at all except with an ordered partitioner");
}
}
else if (range.start_key != null && range.end_token != null)
{
// start_token/end_token can wrap, but key/token should not
RowPosition stop = p.getTokenFactory().fromString(range.end_token).maxKeyBound(p);
if (RowPosition.forKey(range.start_key, p).compareTo(stop) > 0 && !stop.isMinimum())
throw new org.apache.cassandra.exceptions.InvalidRequestException("Start key's token sorts after end token");
}
validateFilterClauses(metadata, range.row_filter);
if (!isEmpty(range.row_filter) && superColumn != null)
{
throw new org.apache.cassandra.exceptions.InvalidRequestException("super columns are not supported for indexing");
}
if (range.count <= 0)
{
throw new org.apache.cassandra.exceptions.InvalidRequestException("maxRows must be positive");
}
}
示例2: testConviction
import org.apache.cassandra.dht.IPartitioner; //导入方法依赖的package包/类
@Test
public void testConviction() throws Exception
{
InetAddress remote = InetAddress.getByName("127.0.0.2");
Gossiper.instance.initializeNodeUnsafe(remote, UUID.randomUUID(), 1);
// Set up RepairSession
UUID parentSessionId = UUIDGen.getTimeUUID();
UUID sessionId = UUID.randomUUID();
IPartitioner p = Murmur3Partitioner.instance;
Range<Token> repairRange = new Range<>(p.getToken(ByteBufferUtil.bytes(0)), p.getToken(ByteBufferUtil.bytes(100)));
Set<InetAddress> endpoints = Sets.newHashSet(remote);
RepairSession session = new RepairSession(parentSessionId, sessionId, Arrays.asList(repairRange), "Keyspace1", RepairParallelism.SEQUENTIAL, endpoints, ActiveRepairService.UNREPAIRED_SSTABLE, "Standard1");
// perform convict
session.convict(remote, Double.MAX_VALUE);
// RepairSession should throw ExecutorException with the cause of IOException when getting its value
try
{
session.get();
fail();
}
catch (ExecutionException ex)
{
assertEquals(IOException.class, ex.getCause().getClass());
}
}
示例3: validateKeyRange
import org.apache.cassandra.dht.IPartitioner; //导入方法依赖的package包/类
public static void validateKeyRange(CFMetaData metadata, ByteBuffer superColumn, KeyRange range) throws org.apache.cassandra.exceptions.InvalidRequestException
{
if ((range.start_key == null) == (range.start_token == null)
|| (range.end_key == null) == (range.end_token == null))
{
throw new org.apache.cassandra.exceptions.InvalidRequestException("exactly one each of {start key, start token} and {end key, end token} must be specified");
}
// (key, token) is supported (for wide-row CFRR) but not (token, key)
if (range.start_token != null && range.end_key != null)
throw new org.apache.cassandra.exceptions.InvalidRequestException("start token + end key is not a supported key range");
IPartitioner p = StorageService.getPartitioner();
if (range.start_key != null && range.end_key != null)
{
Token startToken = p.getToken(range.start_key);
Token endToken = p.getToken(range.end_key);
if (startToken.compareTo(endToken) > 0 && !endToken.isMinimum(p))
{
if (p.preservesOrder())
throw new org.apache.cassandra.exceptions.InvalidRequestException("start key must sort before (or equal to) finish key in your partitioner!");
else
throw new org.apache.cassandra.exceptions.InvalidRequestException("start key's token sorts after end key's token. this is not allowed; you probably should not specify end key at all except with an ordered partitioner");
}
}
else if (range.start_key != null && range.end_token != null)
{
// start_token/end_token can wrap, but key/token should not
RowPosition stop = p.getTokenFactory().fromString(range.end_token).maxKeyBound(p);
if (RowPosition.ForKey.get(range.start_key, p).compareTo(stop) > 0 && !stop.isMinimum())
throw new org.apache.cassandra.exceptions.InvalidRequestException("Start key's token sorts after end token");
}
validateFilterClauses(metadata, range.row_filter);
if (!isEmpty(range.row_filter) && superColumn != null)
{
throw new org.apache.cassandra.exceptions.InvalidRequestException("super columns are not supported for indexing");
}
if (range.count <= 0)
{
throw new org.apache.cassandra.exceptions.InvalidRequestException("maxRows must be positive");
}
}
示例4: validateKeyRange
import org.apache.cassandra.dht.IPartitioner; //导入方法依赖的package包/类
public static void validateKeyRange(CFMetaData metadata, ByteBuffer superColumn, KeyRange range) throws org.apache.cassandra.exceptions.InvalidRequestException
{
if ((range.start_key == null) == (range.start_token == null)
|| (range.end_key == null) == (range.end_token == null))
{
throw new org.apache.cassandra.exceptions.InvalidRequestException("exactly one each of {start key, start token} and {end key, end token} must be specified");
}
// (key, token) is supported (for wide-row CFRR) but not (token, key)
if (range.start_token != null && range.end_key != null)
throw new org.apache.cassandra.exceptions.InvalidRequestException("start token + end key is not a supported key range");
IPartitioner p = metadata.partitioner;
if (range.start_key != null && range.end_key != null)
{
Token startToken = p.getToken(range.start_key);
Token endToken = p.getToken(range.end_key);
if (startToken.compareTo(endToken) > 0 && !endToken.isMinimum())
{
if (p.preservesOrder())
throw new org.apache.cassandra.exceptions.InvalidRequestException("start key must sort before (or equal to) finish key in your partitioner!");
else
throw new org.apache.cassandra.exceptions.InvalidRequestException("start key's token sorts after end key's token. this is not allowed; you probably should not specify end key at all except with an ordered partitioner");
}
}
else if (range.start_key != null && range.end_token != null)
{
// start_token/end_token can wrap, but key/token should not
PartitionPosition stop = p.getTokenFactory().fromString(range.end_token).maxKeyBound();
if (PartitionPosition.ForKey.get(range.start_key, p).compareTo(stop) > 0 && !stop.isMinimum())
throw new org.apache.cassandra.exceptions.InvalidRequestException("Start key's token sorts after end token");
}
validateFilterClauses(metadata, range.row_filter);
if (!isEmpty(range.row_filter) && superColumn != null)
{
throw new org.apache.cassandra.exceptions.InvalidRequestException("super columns are not supported for indexing");
}
if (range.count <= 0)
{
throw new org.apache.cassandra.exceptions.InvalidRequestException("maxRows must be positive");
}
}