private void checkNNVersion(NamespaceInfo nsInfo) throws IncorrectVersionException { // build and layout versions should match String nnVersion = nsInfo.getSoftwareVersion(); String minimumNameNodeVersion = dnConf.getMinimumNameNodeVersion(); if (VersionUtil.compareVersions(nnVersion, minimumNameNodeVersion) < 0) { IncorrectVersionException ive = new IncorrectVersionException( minimumNameNodeVersion, nnVersion, "NameNode", "DataNode"); LOG.warn(ive.getMessage()); throw ive; } String dnVersion = VersionInfo.getVersion(); if (!nnVersion.equals(dnVersion)) { LOG.info("Reported NameNode version '" + nnVersion + "' does not match " + "DataNode version '" + dnVersion + "' but is within acceptable " + "limits. Note: This is normal during a rolling upgrade."); } }
public static NamespaceInfoProto convert(NamespaceInfo info) { NamespaceInfoProto.Builder builder = NamespaceInfoProto.newBuilder(); builder.setBlockPoolID(info.getBlockPoolID()) .setBuildVersion(info.getBuildVersion()) .setUnused(0) .setStorageInfo(PBHelper.convert((StorageInfo)info)) .setSoftwareVersion(info.getSoftwareVersion()) .setCapabilities(info.getCapabilities()); HAServiceState state = info.getState(); if(state != null) { builder.setState(convert(info.getState())); } return builder.build(); }
private void checkNNVersion(NamespaceInfo nsInfo) throws IncorrectVersionException { // build and layout versions should match String nnVersion = nsInfo.getSoftwareVersion(); String minimumNameNodeVersion = dnConf.getMinimumNameNodeVersion(); if (VersionUtil.compareVersions(nnVersion, minimumNameNodeVersion) < 0) { IncorrectVersionException ive = new IncorrectVersionException( minimumNameNodeVersion, nnVersion, "NameNode", "DataNode"); LOG.warn(ive.getMessage()); throw ive; } String dnVersion = VersionInfo.getVersion(); if (!nnVersion.equals(dnVersion)) { LOG.info("Reported NameNode version '" + nnVersion + "' does not match " + "DataNode version '" + dnVersion + "' but is within acceptable " + "limits. Note: This is normal during a rolling upgrade."); } }
private void checkNNVersion(NamespaceInfo nsInfo) throws IncorrectVersionException { // build and layout versions should match String nnVersion = nsInfo.getSoftwareVersion(); String minimumNameNodeVersion = dnConf.getMinimumNameNodeVersion(); if (VersionUtil.compareVersions(nnVersion, minimumNameNodeVersion) < 0) { IncorrectVersionException ive = new IncorrectVersionException( minimumNameNodeVersion, nnVersion, "NameNode", "DataNode"); LOG.warn(ive.getMessage()); throw ive; } String dnVersion = VersionInfo.getVersion(); if (!nnVersion.equals(dnVersion)) { LOG.info("Reported NameNode version '" + nnVersion + "' does not match " + "DataNode version '" + dnVersion + "' but is within acceptable " + "limits. Note: This is normal during a rolling upgrade."); } }
@Test public void testSoftwareVersionDifferences() throws Exception { // We expect no exception to be thrown when the software versions match. assertEquals(VersionInfo.getVersion(), actor.retrieveNamespaceInfo().getSoftwareVersion()); // We expect no exception to be thrown when the min NN version is below the // reported NN version. doReturn("4.0.0").when(fakeNsInfo).getSoftwareVersion(); doReturn("3.0.0").when(mockDnConf).getMinimumNameNodeVersion(); assertEquals("4.0.0", actor.retrieveNamespaceInfo().getSoftwareVersion()); // When the NN reports a version that's too low, throw an exception. doReturn("3.0.0").when(fakeNsInfo).getSoftwareVersion(); doReturn("4.0.0").when(mockDnConf).getMinimumNameNodeVersion(); try { actor.retrieveNamespaceInfo(); fail("Should have thrown an exception for NN with too-low version"); } catch (IncorrectVersionException ive) { GenericTestUtils.assertExceptionContains( "The reported NameNode version is too low", ive); LOG.info("Got expected exception", ive); } }
@Before public void setUp() throws IOException { mockDnConf = mock(DNConf.class); doReturn(VersionInfo.getVersion()).when(mockDnConf).getMinimumNameNodeVersion(); DataNode mockDN = mock(DataNode.class); doReturn(true).when(mockDN).shouldRun(); doReturn(mockDnConf).when(mockDN).getDnConf(); BPOfferService mockBPOS = mock(BPOfferService.class); doReturn(mockDN).when(mockBPOS).getDataNode(); actor = new BPServiceActor(INVALID_ADDR, mockBPOS); fakeNsInfo = mock(NamespaceInfo.class); // Return a a good software version. doReturn(VersionInfo.getVersion()).when(fakeNsInfo).getSoftwareVersion(); // Return a good layout version for now. doReturn(HdfsConstants.NAMENODE_LAYOUT_VERSION).when(fakeNsInfo) .getLayoutVersion(); DatanodeProtocolClientSideTranslatorPB fakeDnProt = mock(DatanodeProtocolClientSideTranslatorPB.class); when(fakeDnProt.versionRequest()).thenReturn(fakeNsInfo); actor.setNameNode(fakeDnProt); }
public static NamespaceInfoProto convert(NamespaceInfo info) { return NamespaceInfoProto.newBuilder() .setBlockPoolID(info.getBlockPoolID()) .setBuildVersion(info.getBuildVersion()) .setUnused(0) .setStorageInfo(PBHelper.convert((StorageInfo)info)) .setSoftwareVersion(info.getSoftwareVersion()) .setCapabilities(info.getCapabilities()) .build(); }
public static NamespaceInfoProto convert(NamespaceInfo info) { return NamespaceInfoProto.newBuilder() .setBlockPoolID(info.getBlockPoolID()) .setBuildVersion(info.getBuildVersion()) .setUnused(0) .setStorageInfo(PBHelper.convert((StorageInfo)info)) .setSoftwareVersion(info.getSoftwareVersion()) .setCapabilities(info.getCapabilities()) .build(); }