本文整理汇总了Java中org.apache.cassandra.hadoop.AbstractColumnFamilyOutputFormat类的典型用法代码示例。如果您正苦于以下问题：Java AbstractColumnFamilyOutputFormat类的具体用法？Java AbstractColumnFamilyOutputFormat怎么用？Java AbstractColumnFamilyOutputFormat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。
AbstractColumnFamilyOutputFormat类属于org.apache.cassandra.hadoop包，在下文中一共展示了AbstractColumnFamilyOutputFormat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: CqlRecordWriter
import org.apache.cassandra.hadoop.AbstractColumnFamilyOutputFormat; //导入依赖的package包/类
CqlRecordWriter(Configuration conf)
{
super(conf);
this.clients = new HashMap<>();
try
{
Cassandra.Client client = ConfigHelper.getClientFromOutputAddressList(conf);
if (client != null)
{
client.set_keyspace(ConfigHelper.getOutputKeyspace(conf));
String user = ConfigHelper.getOutputKeyspaceUserName(conf);
String password = ConfigHelper.getOutputKeyspacePassword(conf);
if ((user != null) && (password != null))
AbstractColumnFamilyOutputFormat.login(user, password, client);
retrievePartitionKeyValidator(client);
String cqlQuery = CqlConfigHelper.getOutputCql(conf).trim();
if (cqlQuery.toLowerCase().startsWith("insert"))
throw new UnsupportedOperationException("INSERT with CqlRecordWriter is not supported, please use UPDATE/DELETE statement");
cql = appendKeyWhereClauses(cqlQuery);
TTransport transport = client.getOutputProtocol().getTransport();
if (transport.isOpen())
transport.close();
}
else
{
throw new IllegalArgumentException("Invalid configuration specified " + conf);
}
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
示例2: CqlRecordWriter
import org.apache.cassandra.hadoop.AbstractColumnFamilyOutputFormat; //导入依赖的package包/类
CqlRecordWriter(Configuration conf)
{
super(conf);
this.clients = new HashMap<>();
try
{
Cassandra.Client client = ConfigHelper.getClientFromOutputAddressList(conf);
client.set_keyspace(ConfigHelper.getOutputKeyspace(conf));
String user = ConfigHelper.getOutputKeyspaceUserName(conf);
String password = ConfigHelper.getOutputKeyspacePassword(conf);
if ((user != null) && (password != null))
AbstractColumnFamilyOutputFormat.login(user, password, client);
retrievePartitionKeyValidator(client);
String cqlQuery = CqlConfigHelper.getOutputCql(conf).trim();
if (cqlQuery.toLowerCase().startsWith("insert"))
throw new UnsupportedOperationException("INSERT with CqlRecordWriter is not supported, please use UPDATE/DELETE statement");
cql = appendKeyWhereClauses(cqlQuery);
if (client != null)
{
TTransport transport = client.getOutputProtocol().getTransport();
if (transport.isOpen())
transport.close();
}
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}