本文整理汇总了Java中org.apache.hadoop.hbase.ipc.HRegionInterface.getOnlineRegions方法的典型用法代码示例。如果您正苦于以下问题：Java HRegionInterface.getOnlineRegions方法的具体用法？Java HRegionInterface.getOnlineRegions怎么用？Java HRegionInterface.getOnlineRegions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.ipc.HRegionInterface的用法示例。
在下文中一共展示了HRegionInterface.getOnlineRegions方法的3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: getDeployedHRIs
import org.apache.hadoop.hbase.ipc.HRegionInterface; //导入方法依赖的package包/类
/**
* Get region info from local cluster.
*/
Map<ServerName, List<String>> getDeployedHRIs(HBaseAdmin admin)
throws IOException {
ClusterStatus status = admin.getMaster().getClusterStatus();
Collection<ServerName> regionServers = status.getServers();
Map<ServerName, List<String>> mm =
new HashMap<ServerName, List<String>>();
HConnection connection = admin.getConnection();
for (ServerName hsi : regionServers) {
HRegionInterface server =
connection.getHRegionConnection(hsi.getHostname(), hsi.getPort());
// list all online regions from this region server
List<HRegionInfo> regions = server.getOnlineRegions();
List<String> regionNames = new ArrayList<String>();
for (HRegionInfo hri : regions) {
regionNames.add(hri.getRegionNameAsString());
}
mm.put(hsi, regionNames);
}
return mm;
}
示例2: call
import org.apache.hadoop.hbase.ipc.HRegionInterface; //导入方法依赖的package包/类
@Override
public synchronized Void call() throws IOException {
errors.progress();
try {
HRegionInterface server =
connection.getHRegionConnection(rsinfo.getHostname(), rsinfo.getPort());
// list all online regions from this region server
List<HRegionInfo> regions = server.getOnlineRegions();
regions = filterRegions(regions);
if (details) {
errors.detail("RegionServer: " + rsinfo.getServerName() +
" number of regions: " + regions.size());
for (HRegionInfo rinfo: regions) {
errors.detail(" " + rinfo.getRegionNameAsString() +
" id: " + rinfo.getRegionId() +
" encoded_name: " + rinfo.getEncodedName() +
" start: " + Bytes.toStringBinary(rinfo.getStartKey()) +
" end: " + Bytes.toStringBinary(rinfo.getEndKey()));
}
}
// check to see if the existence of this region matches the region in META
for (HRegionInfo r:regions) {
HbckInfo hbi = hbck.getOrCreateInfo(r.getEncodedName());
hbi.addServer(r, rsinfo);
}
} catch (IOException e) { // unable to connect to the region server.
errors.reportError(ERROR_CODE.RS_CONNECT_FAILURE, "RegionServer: " + rsinfo.getServerName() +
" Unable to fetch region information. " + e);
throw e;
}
return null;
}
示例3: run
import org.apache.hadoop.hbase.ipc.HRegionInterface; //导入方法依赖的package包/类
@Override
public synchronized void run() {
errors.progress();
try {
HRegionInterface server = connection.getHRegionConnection(new HServerAddress(rsinfo.getHostname(), rsinfo.getPort()));
// list all online regions from this region server
List<HRegionInfo> regions = server.getOnlineRegions();
if (hbck.checkMetaOnly) {
regions = filterOnlyMetaRegions(regions);
}
if (details) {
errors.detail("RegionServer: " + rsinfo.getServerName() +
" number of regions: " + regions.size());
for (HRegionInfo rinfo: regions) {
errors.detail(" " + rinfo.getRegionNameAsString() +
" id: " + rinfo.getRegionId() +
" encoded_name: " + rinfo.getEncodedName() +
" start: " + Bytes.toStringBinary(rinfo.getStartKey()) +
" end: " + Bytes.toStringBinary(rinfo.getEndKey()));
}
}
// check to see if the existence of this region matches the region in META
for (HRegionInfo r:regions) {
HbckInfo hbi = hbck.getOrCreateInfo(r.getEncodedName());
hbi.addServer(rsinfo);
}
} catch (IOException e) { // unable to connect to the region server.
errors.reportError(ERROR_CODE.RS_CONNECT_FAILURE, "RegionServer: " + rsinfo.getServerName() +
" Unable to fetch region information. " + e);
} finally {
done = true;
notifyAll(); // wakeup anybody waiting for this item to be done
}
}