本文整理汇总了Java中org.apache.hadoop.hbase.HTableDescriptor.setRegionMemstoreReplication方法的典型用法代码示例。如果您正苦于以下问题:Java HTableDescriptor.setRegionMemstoreReplication方法的具体用法?Java HTableDescriptor.setRegionMemstoreReplication怎么用?Java HTableDescriptor.setRegionMemstoreReplication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.hadoop.hbase.HTableDescriptor
的用法示例。
在下文中一共展示了HTableDescriptor.setRegionMemstoreReplication方法的1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: testRegionReplicaWithoutMemstoreReplication
import org.apache.hadoop.hbase.HTableDescriptor; //导入方法依赖的package包/类
@Test (timeout = 240000)
public void testRegionReplicaWithoutMemstoreReplication() throws Exception {
int regionReplication = 3;
TableName tableName = TableName.valueOf("testRegionReplicaWithoutMemstoreReplication");
HTableDescriptor htd = HTU.createTableDescriptor(tableName.toString());
htd.setRegionReplication(regionReplication);
htd.setRegionMemstoreReplication(false);
HTU.getHBaseAdmin().createTable(htd);
Connection connection = ConnectionFactory.createConnection(HTU.getConfiguration());
Table table = connection.getTable(tableName);
try {
// write data to the primary. The replicas should not receive the data
final int STEP = 100;
for (int i = 0; i < 3; ++i) {
final int startRow = i * STEP;
final int endRow = (i + 1) * STEP;
LOG.info("Writing data from " + startRow + " to " + endRow);
HTU.loadNumericRows(table, HBaseTestingUtility.fam1, startRow, endRow);
verifyReplication(tableName, regionReplication, startRow, endRow, false);
// Flush the table, now the data should show up in the replicas
LOG.info("flushing table");
HTU.flush(tableName);
verifyReplication(tableName, regionReplication, 0, endRow, true);
}
} finally {
table.close();
connection.close();
}
}