本文整理汇总了Java中org.apache.hadoop.hbase.protobuf.ProtobufUtil.getServerInfo方法的典型用法代码示例。如果您正苦于以下问题:Java ProtobufUtil.getServerInfo方法的具体用法?Java ProtobufUtil.getServerInfo怎么用?Java ProtobufUtil.getServerInfo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.protobuf.ProtobufUtil
的用法示例。
在下文中一共展示了ProtobufUtil.getServerInfo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: getServerHoldingRegion
import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
@Override
public ServerName getServerHoldingRegion(TableName tn, byte[] regionName) throws IOException {
HRegionLocation regionLoc = null;
try (RegionLocator locator = connection.getRegionLocator(tn)) {
regionLoc = locator.getRegionLocation(regionName);
}
if (regionLoc == null) {
LOG.warn("Cannot find region server holding region " + Bytes.toString(regionName) +
", start key [" + Bytes.toString(HRegionInfo.getStartKey(regionName)) + "]");
return null;
}
AdminProtos.AdminService.BlockingInterface client =
((ClusterConnection)this.connection).getAdmin(regionLoc.getServerName());
ServerInfo info = ProtobufUtil.getServerInfo(null, client);
return ProtobufUtil.toServerName(info.getServerName());
}
示例2: isServerReachable
import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
/**
* Check if a region server is reachable and has the expected start code
*/
public boolean isServerReachable(ServerName server) {
if (server == null) throw new NullPointerException("Passed server is null");
RetryCounter retryCounter = pingRetryCounterFactory.create();
while (retryCounter.shouldRetry()) {
synchronized (this.onlineServers) {
if (this.deadservers.isDeadServer(server)) {
return false;
}
}
try {
PayloadCarryingRpcController controller = newRpcController();
AdminService.BlockingInterface admin = getRsAdmin(server);
if (admin != null) {
ServerInfo info = ProtobufUtil.getServerInfo(controller, admin);
return info != null && info.hasServerName()
&& server.getStartcode() == info.getServerName().getStartCode();
}
} catch (IOException ioe) {
if (LOG.isDebugEnabled()) {
LOG.debug("Couldn't reach " + server + ", try=" + retryCounter.getAttemptTimes() + " of "
+ retryCounter.getMaxAttempts(), ioe);
}
try {
retryCounter.sleepUntilNextRetry();
} catch(InterruptedException ie) {
Thread.currentThread().interrupt();
break;
}
}
}
return false;
}