本文整理汇总了Java中org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol.getHdfsBlocksMetadata方法的典型用法代码示例。如果您正苦于以下问题：Java ClientDatanodeProtocol.getHdfsBlocksMetadata方法的具体用法？Java ClientDatanodeProtocol.getHdfsBlocksMetadata怎么用？Java ClientDatanodeProtocol.getHdfsBlocksMetadata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.hdfs.protocol.ClientDatanodeProtocol的用法示例。
在下文中一共展示了ClientDatanodeProtocol.getHdfsBlocksMetadata方法的4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: call
import org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol; //导入方法依赖的package包/类
@Override
public HdfsBlocksMetadata call() throws Exception {
HdfsBlocksMetadata metadata = null;
// Create the RPC proxy and make the RPC
ClientDatanodeProtocol cdp = null;
TraceScope scope =
Trace.startSpan("getHdfsBlocksMetadata", parentSpan);
try {
cdp = DFSUtil.createClientDatanodeProtocolProxy(datanode, configuration,
timeout, connectToDnViaHostname);
metadata = cdp.getHdfsBlocksMetadata(poolId, blockIds, dnTokens);
} catch (IOException e) {
// Bubble this up to the caller, handle with the Future
throw e;
} finally {
scope.close();
if (cdp != null) {
RPC.stopProxy(cdp);
}
}
return metadata;
}
示例2: call
import org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol; //导入方法依赖的package包/类
@Override
public HdfsBlocksMetadata call() throws Exception {
HdfsBlocksMetadata metadata = null;
// Create the RPC proxy and make the RPC
ClientDatanodeProtocol cdp = null;
try {
cdp = DFSUtil.createClientDatanodeProtocolProxy(datanode, configuration,
timeout, connectToDnViaHostname);
metadata = cdp.getHdfsBlocksMetadata(poolId, blockIds, dnTokens);
} catch (IOException e) {
// Bubble this up to the caller, handle with the Future
throw e;
} finally {
if (cdp != null) {
RPC.stopProxy(cdp);
}
}
return metadata;
}
示例3: call
import org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol; //导入方法依赖的package包/类
@Override
public HdfsBlocksMetadata call() throws Exception {
HdfsBlocksMetadata metadata = null;
// Create the RPC proxy and make the RPC
ClientDatanodeProtocol cdp = null;
try {
cdp = DFSUtil.createClientDatanodeProtocolProxy(datanode, configuration,
timeout, connectToDnViaHostname);
metadata = cdp.getHdfsBlocksMetadata(extendedBlocks, dnTokens);
} catch (IOException e) {
// Bubble this up to the caller, handle with the Future
throw e;
} finally {
if (cdp != null) {
RPC.stopProxy(cdp);
}
}
return metadata;
}
示例4: call
import org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol; //导入方法依赖的package包/类
@Override
public HdfsBlocksMetadata call() throws Exception {
HdfsBlocksMetadata metadata = null;
// Create the RPC proxy and make the RPC
ClientDatanodeProtocol cdp = null;
try {
cdp = DFSUtil
.createClientDatanodeProtocolProxy(datanode, configuration, timeout,
connectToDnViaHostname);
metadata = cdp.getHdfsBlocksMetadata(extendedBlocks, dnTokens);
} catch (IOException e) {
// Bubble this up to the caller, handle with the Future
throw e;
} finally {
if (cdp != null) {
RPC.stopProxy(cdp);
}
}
return metadata;
}