Java DataStorage.VolumeBuilder方法代码示例

本文整理汇总了Java中org.apache.hadoop.hdfs.server.datanode.DataStorage.VolumeBuilder方法的典型用法代码示例。如果您正苦于以下问题：Java DataStorage.VolumeBuilder方法的具体用法？Java DataStorage.VolumeBuilder怎么用？Java DataStorage.VolumeBuilder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.hdfs.server.datanode.DataStorage的用法示例。

在下文中一共展示了DataStorage.VolumeBuilder方法的7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: testAddVolumes

import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
@Test
public void testAddVolumes() throws IOException {
  final int numNewVolumes = 3;
  final int numExistingVolumes = dataset.getVolumes().size();
  final int totalVolumes = numNewVolumes + numExistingVolumes;
  Set<String> expectedVolumes = new HashSet<String>();
  List<NamespaceInfo> nsInfos = Lists.newArrayList();
  for (String bpid : BLOCK_POOL_IDS) {
    nsInfos.add(new NamespaceInfo(0, CLUSTER_ID, bpid, 1));
  }
  for (int i = 0; i < numNewVolumes; i++) {
    String path = BASE_DIR + "/newData" + i;
    String pathUri = new Path(path).toUri().toString();
    expectedVolumes.add(new File(pathUri).toString());
    StorageLocation loc = StorageLocation.parse(pathUri);
    Storage.StorageDirectory sd = createStorageDirectory(new File(path));
    DataStorage.VolumeBuilder builder =
        new DataStorage.VolumeBuilder(storage, sd);
    when(storage.prepareVolume(eq(datanode), eq(loc.getFile()),
        anyListOf(NamespaceInfo.class)))
        .thenReturn(builder);

    dataset.addVolume(loc, nsInfos);
  }

  assertEquals(totalVolumes, dataset.getVolumes().size());
  assertEquals(totalVolumes, dataset.storageMap.size());

  Set<String> actualVolumes = new HashSet<String>();
  for (int i = 0; i < numNewVolumes; i++) {
    actualVolumes.add(
        dataset.getVolumes().get(numExistingVolumes + i).getBasePath());
  }
  assertEquals(actualVolumes.size(), expectedVolumes.size());
  assertTrue(actualVolumes.containsAll(expectedVolumes));
}

开发者ID:naver，项目名称:hadoop，代码行数:37，代码来源:TestFsDatasetImpl.java

示例2: testRemoveNewlyAddedVolume

import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
@Test(timeout = 5000)
public void testRemoveNewlyAddedVolume() throws IOException {
  final int numExistingVolumes = dataset.getVolumes().size();
  List<NamespaceInfo> nsInfos = new ArrayList<>();
  for (String bpid : BLOCK_POOL_IDS) {
    nsInfos.add(new NamespaceInfo(0, CLUSTER_ID, bpid, 1));
  }
  String newVolumePath = BASE_DIR + "/newVolumeToRemoveLater";
  StorageLocation loc = StorageLocation.parse(newVolumePath);

  Storage.StorageDirectory sd = createStorageDirectory(new File(newVolumePath));
  DataStorage.VolumeBuilder builder =
      new DataStorage.VolumeBuilder(storage, sd);
  when(storage.prepareVolume(eq(datanode), eq(loc.getFile()),
      anyListOf(NamespaceInfo.class)))
      .thenReturn(builder);

  dataset.addVolume(loc, nsInfos);
  assertEquals(numExistingVolumes + 1, dataset.getVolumes().size());

  when(storage.getNumStorageDirs()).thenReturn(numExistingVolumes + 1);
  when(storage.getStorageDir(numExistingVolumes)).thenReturn(sd);
  Set<File> volumesToRemove = new HashSet<>();
  volumesToRemove.add(loc.getFile());
  dataset.removeVolumes(volumesToRemove, true);
  assertEquals(numExistingVolumes, dataset.getVolumes().size());
}

开发者ID:naver，项目名称:hadoop，代码行数:28，代码来源:TestFsDatasetImpl.java

示例3: testAddVolumeFailureReleasesInUseLock

import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
@Test
public void testAddVolumeFailureReleasesInUseLock() throws IOException {
  FsDatasetImpl spyDataset = spy(dataset);
  FsVolumeImpl mockVolume = mock(FsVolumeImpl.class);
  File badDir = new File(BASE_DIR, "bad");
  badDir.mkdirs();
  doReturn(mockVolume).when(spyDataset)
      .createFsVolume(anyString(), any(File.class), any(StorageType.class));
  doThrow(new IOException("Failed to getVolumeMap()"))
    .when(mockVolume).getVolumeMap(
      anyString(),
      any(ReplicaMap.class),
      any(RamDiskReplicaLruTracker.class));

  Storage.StorageDirectory sd = createStorageDirectory(badDir);
  sd.lock();
  DataStorage.VolumeBuilder builder = new DataStorage.VolumeBuilder(storage, sd);
  when(storage.prepareVolume(eq(datanode), eq(badDir.getAbsoluteFile()),
      Matchers.<List<NamespaceInfo>>any()))
      .thenReturn(builder);

  StorageLocation location = StorageLocation.parse(badDir.toString());
  List<NamespaceInfo> nsInfos = Lists.newArrayList();
  for (String bpid : BLOCK_POOL_IDS) {
    nsInfos.add(new NamespaceInfo(0, CLUSTER_ID, bpid, 1));
  }

  try {
    spyDataset.addVolume(location, nsInfos);
    fail("Expect to throw MultipleIOException");
  } catch (MultipleIOException e) {
  }

  FsDatasetTestUtil.assertFileLockReleased(badDir.toString());
}

开发者ID:naver，项目名称:hadoop，代码行数:36，代码来源:TestFsDatasetImpl.java

示例4: testAddVolumes

import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
@Test
public void testAddVolumes() throws IOException {
  final int numNewVolumes = 3;
  final int numExistingVolumes = getNumVolumes();
  final int totalVolumes = numNewVolumes + numExistingVolumes;
  Set<String> expectedVolumes = new HashSet<String>();
  List<NamespaceInfo> nsInfos = Lists.newArrayList();
  for (String bpid : BLOCK_POOL_IDS) {
    nsInfos.add(new NamespaceInfo(0, CLUSTER_ID, bpid, 1));
  }
  for (int i = 0; i < numNewVolumes; i++) {
    String path = BASE_DIR + "/newData" + i;
    String pathUri = new Path(path).toUri().toString();
    expectedVolumes.add(new File(pathUri).toString());
    StorageLocation loc = StorageLocation.parse(pathUri);
    Storage.StorageDirectory sd = createStorageDirectory(new File(path));
    DataStorage.VolumeBuilder builder =
        new DataStorage.VolumeBuilder(storage, sd);
    when(storage.prepareVolume(eq(datanode), eq(loc.getFile()),
        anyListOf(NamespaceInfo.class)))
        .thenReturn(builder);

    dataset.addVolume(loc, nsInfos);
  }

  assertEquals(totalVolumes, getNumVolumes());
  assertEquals(totalVolumes, dataset.storageMap.size());

  Set<String> actualVolumes = new HashSet<String>();
  try (FsDatasetSpi.FsVolumeReferences volumes =
      dataset.getFsVolumeReferences()) {
    for (int i = 0; i < numNewVolumes; i++) {
      actualVolumes.add(volumes.get(numExistingVolumes + i).getBasePath());
    }
  }
  assertEquals(actualVolumes.size(), expectedVolumes.size());
  assertTrue(actualVolumes.containsAll(expectedVolumes));
}

开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:39，代码来源:TestFsDatasetImpl.java

示例5: testRemoveNewlyAddedVolume

import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
@Test(timeout = 5000)
public void testRemoveNewlyAddedVolume() throws IOException {
  final int numExistingVolumes = getNumVolumes();
  List<NamespaceInfo> nsInfos = new ArrayList<>();
  for (String bpid : BLOCK_POOL_IDS) {
    nsInfos.add(new NamespaceInfo(0, CLUSTER_ID, bpid, 1));
  }
  String newVolumePath = BASE_DIR + "/newVolumeToRemoveLater";
  StorageLocation loc = StorageLocation.parse(newVolumePath);

  Storage.StorageDirectory sd = createStorageDirectory(new File(newVolumePath));
  DataStorage.VolumeBuilder builder =
      new DataStorage.VolumeBuilder(storage, sd);
  when(storage.prepareVolume(eq(datanode), eq(loc.getFile()),
      anyListOf(NamespaceInfo.class)))
      .thenReturn(builder);

  dataset.addVolume(loc, nsInfos);
  assertEquals(numExistingVolumes + 1, getNumVolumes());

  when(storage.getNumStorageDirs()).thenReturn(numExistingVolumes + 1);
  when(storage.getStorageDir(numExistingVolumes)).thenReturn(sd);
  Set<File> volumesToRemove = new HashSet<>();
  volumesToRemove.add(loc.getFile());
  dataset.removeVolumes(volumesToRemove, true);
  assertEquals(numExistingVolumes, getNumVolumes());
}

开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:28，代码来源:TestFsDatasetImpl.java

示例6: testAddVolumes

import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
@Test
public void testAddVolumes() throws IOException {
  final int numNewVolumes = 3;
  final int numExistingVolumes = dataset.getVolumes().size();
  final int totalVolumes = numNewVolumes + numExistingVolumes;
  Set<String> expectedVolumes = new HashSet<String>();
  List<NamespaceInfo> nsInfos = Lists.newArrayList();
  for (String bpid : BLOCK_POOL_IDS) {
    nsInfos.add(new NamespaceInfo(0, CLUSTER_ID, bpid, 1));
  }
  for (int i = 0; i < numNewVolumes; i++) {
    String path = BASE_DIR + "/newData" + i;
    expectedVolumes.add(path);
    StorageLocation loc = StorageLocation.parse(path);
    Storage.StorageDirectory sd = createStorageDirectory(new File(path));
    DataStorage.VolumeBuilder builder =
        new DataStorage.VolumeBuilder(storage, sd);
    when(storage.prepareVolume(eq(datanode), eq(loc.getFile()),
        anyListOf(NamespaceInfo.class)))
        .thenReturn(builder);

    dataset.addVolume(loc, nsInfos);
  }

  assertEquals(totalVolumes, dataset.getVolumes().size());
  assertEquals(totalVolumes, dataset.storageMap.size());

  Set<String> actualVolumes = new HashSet<String>();
  for (int i = 0; i < numNewVolumes; i++) {
    actualVolumes.add(
        dataset.getVolumes().get(numExistingVolumes + i).getBasePath());
  }
  assertEquals(actualVolumes, expectedVolumes);
}

开发者ID:Nextzero，项目名称:hadoop-2.6.0-cdh5.4.3，代码行数:35，代码来源:TestFsDatasetImpl.java

示例7: testAddVolumeFailureReleasesInUseLock

import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
@Test
public void testAddVolumeFailureReleasesInUseLock() throws IOException {
  FsDatasetImpl spyDataset = spy(dataset);
  FsVolumeImpl mockVolume = mock(FsVolumeImpl.class);
  File badDir = new File(BASE_DIR, "bad");
  badDir.mkdirs();
  doReturn(mockVolume).when(spyDataset)
      .createFsVolume(anyString(), any(File.class), any(StorageType.class));
  doThrow(new IOException("Failed to getVolumeMap()"))
    .when(mockVolume).getVolumeMap(
      anyString(),
      any(ReplicaMap.class),
      any(RamDiskReplicaLruTracker.class));

  Storage.StorageDirectory sd = createStorageDirectory(badDir);
  sd.lock();
  DataStorage.VolumeBuilder builder = new DataStorage.VolumeBuilder(storage, sd);
  when(storage.prepareVolume(eq(datanode), eq(badDir),
      Matchers.<List<NamespaceInfo>>any()))
      .thenReturn(builder);

  StorageLocation location = StorageLocation.parse(badDir.toString());
  List<NamespaceInfo> nsInfos = Lists.newArrayList();
  for (String bpid : BLOCK_POOL_IDS) {
    nsInfos.add(new NamespaceInfo(0, CLUSTER_ID, bpid, 1));
  }

  try {
    spyDataset.addVolume(location, nsInfos);
    fail("Expect to throw MultipleIOException");
  } catch (MultipleIOException e) {
  }

  FsDatasetTestUtil.assertFileLockReleased(badDir.toString());
}

开发者ID:Nextzero，项目名称:hadoop-2.6.0-cdh5.4.3，代码行数:36，代码来源:TestFsDatasetImpl.java

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