本文整理汇总了Java中org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolPB类的典型用法代码示例。如果您正苦于以下问题：Java DatanodeProtocolPB类的具体用法？Java DatanodeProtocolPB怎么用？Java DatanodeProtocolPB使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DatanodeProtocolPB类属于org.apache.hadoop.hdfs.protocolPB包，在下文中一共展示了DatanodeProtocolPB类的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: testDatanodeDetect
import org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolPB; //导入依赖的package包/类
@Test
public void testDatanodeDetect() throws ServiceException, IOException {
final AtomicReference<BlockReportRequestProto> request =
new AtomicReference<>();
// just capture the outgoing PB
DatanodeProtocolPB mockProxy = mock(DatanodeProtocolPB.class);
doAnswer(new Answer<BlockReportResponseProto>() {
public BlockReportResponseProto answer(InvocationOnMock invocation) {
Object[] args = invocation.getArguments();
request.set((BlockReportRequestProto) args[1]);
return BlockReportResponseProto.newBuilder().build();
}
}).when(mockProxy).blockReport(any(RpcController.class),
any(BlockReportRequestProto.class));
@SuppressWarnings("resource")
DatanodeProtocolClientSideTranslatorPB nn =
new DatanodeProtocolClientSideTranslatorPB(mockProxy);
DatanodeRegistration reg = DFSTestUtil.getLocalDatanodeRegistration();
NamespaceInfo nsInfo = new NamespaceInfo(1, "cluster", "bp", 1);
reg.setNamespaceInfo(nsInfo);
Replica r = new FinalizedReplica(new Block(1, 2, 3), null, null);
BlockListAsLongs bbl = BlockListAsLongs.encode(Collections.singleton(r));
DatanodeStorage storage = new DatanodeStorage("s1");
StorageBlockReport[] sbr = { new StorageBlockReport(storage, bbl) };
// check DN sends new-style BR
request.set(null);
nsInfo.setCapabilities(Capability.STORAGE_BLOCK_REPORT_BUFFERS.getMask());
nn.blockReport(reg, "pool", sbr,
new BlockReportContext(1, 0, System.nanoTime()));
BlockReportRequestProto proto = request.get();
assertNotNull(proto);
assertTrue(proto.getReports(0).getBlocksList().isEmpty());
assertFalse(proto.getReports(0).getBlocksBuffersList().isEmpty());
// back up to prior version and check DN sends old-style BR
request.set(null);
nsInfo.setCapabilities(Capability.UNKNOWN.getMask());
nn.blockReport(reg, "pool", sbr,
new BlockReportContext(1, 0, System.nanoTime()));
proto = request.get();
assertNotNull(proto);
assertFalse(proto.getReports(0).getBlocksList().isEmpty());
assertTrue(proto.getReports(0).getBlocksBuffersList().isEmpty());
}
示例2: testDatanodeDetect
import org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolPB; //导入依赖的package包/类
@Test
public void testDatanodeDetect() throws ServiceException, IOException {
final AtomicReference<BlockReportRequestProto> request =
new AtomicReference<>();
// just capture the outgoing PB
DatanodeProtocolPB mockProxy = mock(DatanodeProtocolPB.class);
doAnswer(new Answer<BlockReportResponseProto>() {
public BlockReportResponseProto answer(InvocationOnMock invocation) {
Object[] args = invocation.getArguments();
request.set((BlockReportRequestProto) args[1]);
return BlockReportResponseProto.newBuilder().build();
}
}).when(mockProxy).blockReport(any(RpcController.class),
any(BlockReportRequestProto.class));
@SuppressWarnings("resource")
DatanodeProtocolClientSideTranslatorPB nn =
new DatanodeProtocolClientSideTranslatorPB(mockProxy);
DatanodeRegistration reg = DFSTestUtil.getLocalDatanodeRegistration();
NamespaceInfo nsInfo = new NamespaceInfo(1, "cluster", "bp", 1);
reg.setNamespaceInfo(nsInfo);
Replica r = new FinalizedReplica(new Block(1, 2, 3), null, null);
BlockListAsLongs bbl = BlockListAsLongs.encode(Collections.singleton(r));
DatanodeStorage storage = new DatanodeStorage("s1");
StorageBlockReport[] sbr = { new StorageBlockReport(storage, bbl) };
// check DN sends new-style BR
request.set(null);
nsInfo.setCapabilities(Capability.STORAGE_BLOCK_REPORT_BUFFERS.getMask());
nn.blockReport(reg, "pool", sbr,
new BlockReportContext(1, 0, System.nanoTime(), 0L));
BlockReportRequestProto proto = request.get();
assertNotNull(proto);
assertTrue(proto.getReports(0).getBlocksList().isEmpty());
assertFalse(proto.getReports(0).getBlocksBuffersList().isEmpty());
// back up to prior version and check DN sends old-style BR
request.set(null);
nsInfo.setCapabilities(Capability.UNKNOWN.getMask());
nn.blockReport(reg, "pool", sbr,
new BlockReportContext(1, 0, System.nanoTime(), 0L));
proto = request.get();
assertNotNull(proto);
assertFalse(proto.getReports(0).getBlocksList().isEmpty());
assertTrue(proto.getReports(0).getBlocksBuffersList().isEmpty());
}