private void sendLifeline() throws IOException { StorageReport[] reports = dn.getFSDataset().getStorageReports(bpos.getBlockPoolId()); if (LOG.isDebugEnabled()) { LOG.debug("Sending lifeline with " + reports.length + " storage " + " reports from service actor: " + BPServiceActor.this); } VolumeFailureSummary volumeFailureSummary = dn.getFSDataset() .getVolumeFailureSummary(); int numFailedVolumes = volumeFailureSummary != null ? volumeFailureSummary.getFailedStorageLocations().length : 0; lifelineNamenode.sendLifeline(bpRegistration, reports, dn.getFSDataset().getCacheCapacity(), dn.getFSDataset().getCacheUsed(), dn.getXmitsInProgress(), dn.getXceiverCount(), numFailedVolumes, volumeFailureSummary); } }
scheduler.scheduleNextHeartbeat(); StorageReport[] reports = dn.getFSDataset().getStorageReports(bpos.getBlockPoolId()); if (LOG.isDebugEnabled()) { LOG.debug("Sending heartbeat with " + reports.length +
HeartbeatResponse sendHeartBeat() throws IOException { scheduler.scheduleNextHeartbeat(); StorageReport[] reports = dn.getFSDataset().getStorageReports(bpos.getBlockPoolId()); if (LOG.isDebugEnabled()) { LOG.debug("Sending heartbeat with " + reports.length + " storage reports from service actor: " + this); } VolumeFailureSummary volumeFailureSummary = dn.getFSDataset() .getVolumeFailureSummary(); int numFailedVolumes = volumeFailureSummary != null ? volumeFailureSummary.getFailedStorageLocations().length : 0; return bpNamenode.sendHeartbeat(bpRegistration, reports, dn.getFSDataset().getCacheCapacity(), dn.getFSDataset().getCacheUsed(), dn.getXmitsInProgress(), dn.getXceiverCount(), numFailedVolumes, volumeFailureSummary); }
@Override public void verifyClusterPostUpgrade(MiniDFSCluster cluster) throws IOException { // Verify that a GUID-based storage ID was generated. final String bpid = cluster.getNamesystem().getBlockPoolId(); StorageReport[] reports = cluster.getDataNodes().get(0).getFSDataset().getStorageReports(bpid); assertThat(reports.length, is(1)); final String storageID = reports[0].getStorage().getStorageID(); assertTrue(DatanodeStorage.isValidStorageId(storageID)); if (expectedStorageId != null) { assertThat(storageID, is(expectedStorageId)); } } });
HeartbeatResponse sendHeartBeat() throws IOException { scheduler.scheduleNextHeartbeat(); StorageReport[] reports = dn.getFSDataset().getStorageReports(bpos.getBlockPoolId()); if (LOG.isDebugEnabled()) { LOG.debug("Sending heartbeat with " + reports.length + " storage reports from service actor: " + this); } VolumeFailureSummary volumeFailureSummary = dn.getFSDataset() .getVolumeFailureSummary(); int numFailedVolumes = volumeFailureSummary != null ? volumeFailureSummary.getFailedStorageLocations().length : 0; return bpNamenode.sendHeartbeat(bpRegistration, reports, dn.getFSDataset().getCacheCapacity(), dn.getFSDataset().getCacheUsed(), dn.getXmitsInProgress(), dn.getXceiverCount(), numFailedVolumes, volumeFailureSummary); }
static void assertReports(int numDatanodes, DatanodeReportType type, DFSClient client, List<DataNode> datanodes, String bpid) throws IOException { final DatanodeInfo[] infos = client.datanodeReport(type); assertEquals(numDatanodes, infos.length); final DatanodeStorageReport[] reports = client.getDatanodeStorageReport(type); assertEquals(numDatanodes, reports.length); for(int i = 0; i < infos.length; i++) { assertEquals(infos[i], reports[i].getDatanodeInfo()); final DataNode d = findDatanode(infos[i].getDatanodeUuid(), datanodes); if (bpid != null) { //check storage final StorageReport[] computed = reports[i].getStorageReports(); Arrays.sort(computed, CMP); final StorageReport[] expected = d.getFSDataset().getStorageReports(bpid); Arrays.sort(expected, CMP); assertEquals(expected.length, computed.length); for(int j = 0; j < expected.length; j++) { assertEquals(expected[j].getStorage().getStorageID(), computed[j].getStorage().getStorageID()); } } } }
dn0.getFSDataset().getStorageReports(bpid); final StorageReport prunedReports[] = new StorageReport[numInitialStorages - 1]; System.arraycopy(reports, 0, prunedReports, 0, prunedReports.length);