本文整理匯總了Java中org.apache.hadoop.hbase.client.Result.getNoVersionMap方法的典型用法代碼示例。如果您正苦於以下問題：Java Result.getNoVersionMap方法的具體用法？Java Result.getNoVersionMap怎麽用？Java Result.getNoVersionMap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.client.Result的用法示例。
在下文中一共展示了Result.getNoVersionMap方法的1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: getRegionLocations
import org.apache.hadoop.hbase.client.Result; //導入方法依賴的package包/類
/**
* 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);
}