本文整理汇总了Java中org.apache.hadoop.hbase.TableName.compareTo方法的典型用法代码示例。如果您正苦于以下问题：Java TableName.compareTo方法的具体用法？Java TableName.compareTo怎么用？Java TableName.compareTo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.hadoop.hbase.TableName的用法示例。
在下文中一共展示了TableName.compareTo方法的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: generatePuts
import org.apache.hadoop.hbase.TableName; //导入方法依赖的package包/类
/**
* Generate set of puts to add to new meta. This expects the tables to be
* clean with no overlaps or holes. If there are any problems it returns null.
*
* @return An array list of puts to do in bulk, null if tables have problems
*/
private ArrayList<Put> generatePuts(
SortedMap<TableName, TableInfo> tablesInfo) throws IOException {
ArrayList<Put> puts = new ArrayList<Put>();
boolean hasProblems = false;
for (Entry<TableName, TableInfo> e : tablesInfo.entrySet()) {
TableName name = e.getKey();
// skip "hbase:meta"
if (name.compareTo(TableName.META_TABLE_NAME) == 0) {
continue;
}
TableInfo ti = e.getValue();
for (Entry<byte[], Collection<HbckInfo>> spl : ti.sc.getStarts().asMap()
.entrySet()) {
Collection<HbckInfo> his = spl.getValue();
int sz = his.size();
if (sz != 1) {
// problem
LOG.error("Split starting at " + Bytes.toStringBinary(spl.getKey())
+ " had " + sz + " regions instead of exactly 1." );
hasProblems = true;
continue;
}
// add the row directly to meta.
HbckInfo hi = his.iterator().next();
HRegionInfo hri = hi.getHdfsHRI(); // hi.metaEntry;
Put p = MetaTableAccessor.makePutFromRegionInfo(hri);
puts.add(p);
}
}
return hasProblems ? null : puts;
}
示例2: isTableAvailable
import org.apache.hadoop.hbase.TableName; //导入方法依赖的package包/类
@Override
public boolean isTableAvailable(final TableName tableName) throws IOException {
final AtomicBoolean available = new AtomicBoolean(true);
final AtomicInteger regionCount = new AtomicInteger(0);
MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
@Override
public boolean processRow(Result row) throws IOException {
HRegionInfo info = MetaScanner.getHRegionInfo(row);
if (info != null && !info.isSplitParent()) {
if (tableName.equals(info.getTable())) {
ServerName server = HRegionInfo.getServerName(row);
if (server == null) {
available.set(false);
return false;
}
regionCount.incrementAndGet();
} else if (tableName.compareTo(info.getTable()) < 0) {
// Return if we are done with the current table
return false;
}
}
return true;
}
};
MetaScanner.metaScan(this, visitor, tableName);
return available.get() && (regionCount.get() > 0);
}