How to use

isPinned

method

in

alluxio.wire.FileInfo

/**
 * @return whether the entity referenced by this uri is pinned, mutable
 */
public boolean isPinned() {
 return mInfo.isPinned();
}

/**
 * Tests the {@link FileSystemMaster#setAttribute(AlluxioURI, SetAttributeContext)} method and
 * that an exception is thrown when trying to set a TTL for a directory.
 */
@Test
public void setAttribute() throws Exception {
 mFileSystemMaster.createFile(NESTED_FILE_URI, mNestedFileContext);
 FileInfo fileInfo = mFileSystemMaster.getFileInfo(NESTED_FILE_URI, GET_STATUS_CONTEXT);
 assertFalse(fileInfo.isPinned());
 assertEquals(Constants.NO_TTL, fileInfo.getTtl());
 // No State.
 mFileSystemMaster.setAttribute(NESTED_FILE_URI, SetAttributeContext.defaults());
 fileInfo = mFileSystemMaster.getFileInfo(NESTED_FILE_URI, GET_STATUS_CONTEXT);
 assertFalse(fileInfo.isPinned());
 assertEquals(Constants.NO_TTL, fileInfo.getTtl());
 // Just set pinned flag.
 mFileSystemMaster.setAttribute(NESTED_FILE_URI,
   SetAttributeContext.defaults(SetAttributePOptions.newBuilder().setPinned(true)));
 fileInfo = mFileSystemMaster.getFileInfo(NESTED_FILE_URI, GET_STATUS_CONTEXT);
 assertTrue(fileInfo.isPinned());
 assertEquals(Constants.NO_TTL, fileInfo.getTtl());
 // Both pinned flag and ttl value.
 mFileSystemMaster.setAttribute(NESTED_FILE_URI,
   SetAttributeContext.defaults(SetAttributePOptions.newBuilder().setPinned(false).setTtl(1)));
 fileInfo = mFileSystemMaster.getFileInfo(NESTED_FILE_URI, GET_STATUS_CONTEXT);
 assertFalse(fileInfo.isPinned());
 assertEquals(1, fileInfo.getTtl());
 mFileSystemMaster.setAttribute(NESTED_URI,
   SetAttributeContext.defaults(SetAttributePOptions.newBuilder().setTtl(1)));
}

private SetAttributePOptions verifySetState(TestUser user, String path,
  SetAttributePOptions options) throws Exception {
 try (Closeable r = new AuthenticatedUserRule(user.getUser(),
   ServerConfiguration.global()).toResource()) {
  mFileSystemMaster.setAttribute(new AlluxioURI(path),
    SetAttributeContext.defaults(options.toBuilder()));
  FileInfo fileInfo = mFileSystemMaster.getFileInfo(new AlluxioURI(path),
    GetStatusContext.defaults());
  return FileSystemMasterOptions.setAttributesDefaults().toBuilder()
    .setPinned(fileInfo.isPinned()).setTtl(fileInfo.getTtl())
    .setPersisted(fileInfo.isPersisted()).build();
 }
}

.setBlockSizeBytes(fileInfo.getBlockSizeBytes())
.setCreationTimeMs(fileInfo.getCreationTimeMs()).setCompleted(fileInfo.isCompleted())
.setFolder(fileInfo.isFolder()).setPinned(fileInfo.isPinned())
.setCacheable(fileInfo.isCacheable()).setPersisted(fileInfo.isPersisted())
.addAllBlockIds(fileInfo.getBlockIds())

 /**
  * Tests the {@link MutableInodeDirectory#generateClientFileInfo(String)} method.
  */
 @Test
 public void generateClientFileInfo() {
  MutableInodeDirectory inodeDirectory = createInodeDirectory();
  String path = "/test/path";
  FileInfo info = inodeDirectory.generateClientFileInfo(path);
  Assert.assertEquals(inodeDirectory.getId(), info.getFileId());
  Assert.assertEquals(inodeDirectory.getName(), info.getName());
  Assert.assertEquals(path, info.getPath());
  Assert.assertEquals("", info.getUfsPath());
  Assert.assertEquals(0, info.getLength());
  Assert.assertEquals(0, info.getBlockSizeBytes());
  Assert.assertEquals(inodeDirectory.getCreationTimeMs(), info.getCreationTimeMs());
  Assert.assertTrue(info.isCompleted());
  Assert.assertTrue(info.isFolder());
  Assert.assertEquals(inodeDirectory.isPinned(), info.isPinned());
  Assert.assertFalse(info.isCacheable());
  Assert.assertNotNull(info.getBlockIds());
  Assert.assertEquals(inodeDirectory.getLastModificationTimeMs(),
    info.getLastModificationTimeMs());
 }
}

/**
 * @return whether the entity referenced by this uri is pinned, mutable
 */
public boolean isPinned() {
 return mInfo.isPinned();
}

/**
 * @return whether the entity referenced by this uri is pinned, mutable
 */
public boolean isPinned() {
 return mInfo.isPinned();
}

Assert.assertEquals(a.isMountPoint(), b.isMountPoint());
Assert.assertEquals(a.isPersisted(), b.isPersisted());
Assert.assertEquals(a.isPinned(), b.isPinned());
Assert.assertEquals(a.getInAlluxioPercentage(), b.getInAlluxioPercentage());
Assert.assertEquals(a.getAcl(), b.getAcl());

Assert.assertEquals(uriStatus.isFolder(), fileInfo.isFolder());
Assert.assertEquals(uriStatus.isPersisted(), fileInfo.isPersisted());
Assert.assertEquals(uriStatus.isPinned(), fileInfo.isPinned());
Assert.assertEquals(uriStatus.isMountPoint(), fileInfo.isMountPoint());
Assert.assertEquals(uriStatus.getFileBlockInfos(),