本文整理匯總了Java中org.apache.hadoop.hbase.HTableDescriptor.modifyFamily方法的典型用法代碼示例。如果您正苦於以下問題：Java HTableDescriptor.modifyFamily方法的具體用法？Java HTableDescriptor.modifyFamily怎麽用？Java HTableDescriptor.modifyFamily使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.hbase.HTableDescriptor的用法示例。
在下文中一共展示了HTableDescriptor.modifyFamily方法的3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: modifyColumn
import org.apache.hadoop.hbase.HTableDescriptor; //導入方法依賴的package包/類
/**
* Modify Column of a table
* @param tableName
* @param hcd HColumnDesciptor
* @return Modified HTableDescriptor with the column modified.
* @throws IOException
*/
public HTableDescriptor modifyColumn(TableName tableName, HColumnDescriptor hcd)
throws IOException {
LOG.info("AddModifyColumn. Table = " + tableName
+ " HCD = " + hcd.toString());
HTableDescriptor htd = this.services.getTableDescriptors().get(tableName);
byte [] familyName = hcd.getName();
if(!htd.hasFamily(familyName)) {
throw new InvalidFamilyOperationException("Family '" +
Bytes.toString(familyName) + "' doesn't exists so cannot be modified");
}
htd.modifyFamily(hcd);
this.services.getTableDescriptors().add(htd);
return htd;
}
示例2: updateTableDescriptor
import org.apache.hadoop.hbase.HTableDescriptor; //導入方法依賴的package包/類
/**
* Modify the column family from the file system
*/
private void updateTableDescriptor(final MasterProcedureEnv env) throws IOException {
// Update table descriptor
LOG.info("ModifyColumnFamily. Table = " + tableName + " HCD = " + cfDescriptor.toString());
HTableDescriptor htd = env.getMasterServices().getTableDescriptors().get(tableName);
htd.modifyFamily(cfDescriptor);
env.getMasterServices().getTableDescriptors().add(htd);
}
示例3: init
import org.apache.hadoop.hbase.HTableDescriptor; //導入方法依賴的package包/類
@SuppressWarnings("deprecation")
private Store init(String methodName, Configuration conf, HTableDescriptor htd,
HColumnDescriptor hcd) throws IOException {
//Setting up a Store
Path basedir = new Path(DIR+methodName);
Path tableDir = FSUtils.getTableDir(basedir, htd.getTableName());
final Path logdir = new Path(basedir, DefaultWALProvider.getWALDirectoryName(methodName));
FileSystem fs = FileSystem.get(conf);
fs.delete(logdir, true);
if (htd.hasFamily(hcd.getName())) {
htd.modifyFamily(hcd);
} else {
htd.addFamily(hcd);
}
HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
final Configuration walConf = new Configuration(conf);
FSUtils.setRootDir(walConf, basedir);
final WALFactory wals = new WALFactory(walConf, null, methodName);
HRegion region = new HRegion(tableDir, wals.getWAL(info.getEncodedNameAsBytes()), fs, conf,
info, htd, null);
store = new HStore(region, hcd, conf);
return store;
}