本文整理汇总了Java中org.apache.hadoop.hbase.client.Result.getNoVersionMap方法的典型用法代码示例。如果您正苦于以下问题：Java Result.getNoVersionMap方法的具体用法？Java Result.getNoVersionMap怎么用？Java Result.getNoVersionMap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.client.Result的用法示例。
在下文中一共展示了Result.getNoVersionMap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: getRegionLocations
import org.apache.hadoop.hbase.client.Result; //导入方法依赖的package包/类
/**
* Returns an HRegionLocationList extracted from the result.
* @return an HRegionLocationList containing all locations for the region range or null if
* we can't deserialize the result.
*/
public static RegionLocations getRegionLocations(final Result r) {
if (r == null) return null;
HRegionInfo regionInfo = getHRegionInfo(r, getRegionInfoColumn());
if (regionInfo == null) return null;
List<HRegionLocation> locations = new ArrayList<HRegionLocation>(1);
NavigableMap<byte[],NavigableMap<byte[],byte[]>> familyMap = r.getNoVersionMap();
locations.add(getRegionLocation(r, regionInfo, 0));
NavigableMap<byte[], byte[]> infoMap = familyMap.get(getFamily());
if (infoMap == null) return new RegionLocations(locations);
// iterate until all serverName columns are seen
int replicaId = 0;
byte[] serverColumn = getServerColumn(replicaId);
SortedMap<byte[], byte[]> serverMap = null;
serverMap = infoMap.tailMap(serverColumn, false);
if (serverMap.isEmpty()) return new RegionLocations(locations);
for (Map.Entry<byte[], byte[]> entry : serverMap.entrySet()) {
replicaId = parseReplicaIdFromServerColumn(entry.getKey());
if (replicaId < 0) {
break;
}
HRegionLocation location = getRegionLocation(r, regionInfo, replicaId);
// In case the region replica is newly created, it's location might be null. We usually do not
// have HRL's in RegionLocations object with null ServerName. They are handled as null HRLs.
if (location == null || location.getServerName() == null) {
locations.add(null);
} else {
locations.add(location);
}
}
return new RegionLocations(locations);
}