本文整理匯總了Java中org.apache.cassandra.dht.AbstractByteOrderedPartitioner類的典型用法代碼示例。如果您正苦於以下問題:Java AbstractByteOrderedPartitioner類的具體用法?Java AbstractByteOrderedPartitioner怎麽用?Java AbstractByteOrderedPartitioner使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
AbstractByteOrderedPartitioner類屬於org.apache.cassandra.dht包,在下文中一共展示了AbstractByteOrderedPartitioner類的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getLocalKeyPartition
import org.apache.cassandra.dht.AbstractByteOrderedPartitioner; //導入依賴的package包/類
@Override
public List<KeyRange> getLocalKeyPartition() throws BackendException {
CTConnection conn = null;
IPartitioner partitioner = getCassandraPartitioner();
if (!(partitioner instanceof AbstractByteOrderedPartitioner))
throw new UnsupportedOperationException("getLocalKeyPartition() only supported by byte ordered partitioner.");
Token.TokenFactory tokenFactory = partitioner.getTokenFactory();
try {
// Resist the temptation to describe SYSTEM_KS. It has no ring.
// Instead, we'll create our own keyspace (or check that it exists), then describe it.
ensureKeyspaceExists(keySpaceName);
conn = pool.borrowObject(keySpaceName);
List<TokenRange> ranges = conn.getClient().describe_ring(keySpaceName);
List<KeyRange> keyRanges = new ArrayList<KeyRange>(ranges.size());
for (TokenRange range : ranges) {
if (!NetworkUtil.hasLocalAddress(range.endpoints))
continue;
keyRanges.add(CassandraHelper.transformRange(tokenFactory.fromString(range.start_token), tokenFactory.fromString(range.end_token)));
}
return keyRanges;
} catch (Exception e) {
throw CassandraThriftKeyColumnValueStore.convertException(e);
} finally {
pool.returnObjectUnsafe(keySpaceName, conn);
}
}
示例2: getLocalKeyPartition
import org.apache.cassandra.dht.AbstractByteOrderedPartitioner; //導入依賴的package包/類
@Override
public List<KeyRange> getLocalKeyPartition() throws BackendException {
CTConnection conn = null;
IPartitioner<?> partitioner = getCassandraPartitioner();
if (!(partitioner instanceof AbstractByteOrderedPartitioner))
throw new UnsupportedOperationException("getLocalKeyPartition() only supported by byte ordered partitioner.");
Token.TokenFactory tokenFactory = partitioner.getTokenFactory();
try {
conn = pool.borrowObject(keySpaceName);
List<TokenRange> ranges = conn.getClient().describe_ring(keySpaceName);
List<KeyRange> keyRanges = new ArrayList<KeyRange>(ranges.size());
for (TokenRange range : ranges) {
if (!NetworkUtil.hasLocalAddress(range.endpoints))
continue;
keyRanges.add(CassandraHelper.transformRange(tokenFactory.fromString(range.start_token), tokenFactory.fromString(range.end_token)));
}
return keyRanges;
} catch (Exception e) {
throw CassandraThriftKeyColumnValueStore.convertException(e);
} finally {
pool.returnObjectUnsafe(keySpaceName, conn);
}
}