How to use

getDefaultAcl

method

in

alluxio.wire.FileInfo

/**
 * @return the default ACL entries for this path, mutable
 */
public DefaultAccessControlList getDefaultAcl() {
 return mInfo.getDefaultAcl();
}

@Test
public void inheritNonExtendedDefaultAcl() throws Exception {
 AlluxioURI dir = new AlluxioURI("/dir");
 mFileSystemMaster.createDirectory(dir, CreateDirectoryContext.defaults());
 String aclString = "default:user::-w-";
 mFileSystemMaster.setAcl(dir, SetAclAction.MODIFY,
   Arrays.asList(AclEntry.fromCliString(aclString)), SetAclContext.defaults());
 AlluxioURI inner = new AlluxioURI("/dir/inner");
 mFileSystemMaster.createDirectory(inner, CreateDirectoryContext.defaults());
 FileInfo fileInfo = mFileSystemMaster.getFileInfo(inner, GetStatusContext.defaults());
 List<String> accessEntries = fileInfo.getAcl().toStringEntries();
 assertTrue(accessEntries.toString(), accessEntries.contains("user::-w-"));
 List<String> defaultEntries = fileInfo.getDefaultAcl().toStringEntries();
 assertTrue(defaultEntries.toString(), defaultEntries.contains(aclString));
}

@Test
public void inheritExtendedDefaultAcl() throws Exception {
 AlluxioURI dir = new AlluxioURI("/dir");
 mFileSystemMaster.createDirectory(dir, CreateDirectoryContext.defaults());
 String aclString = "default:user:foo:-w-";
 mFileSystemMaster.setAcl(dir, SetAclAction.MODIFY,
   Arrays.asList(AclEntry.fromCliString(aclString)), SetAclContext.defaults());
 AlluxioURI inner = new AlluxioURI("/dir/inner");
 mFileSystemMaster.createDirectory(inner, CreateDirectoryContext.defaults());
 FileInfo fileInfo = mFileSystemMaster.getFileInfo(inner, GetStatusContext.defaults());
 List<String> accessEntries = fileInfo.getAcl().toStringEntries();
 assertTrue(accessEntries.toString(), accessEntries.contains("user:foo:-w-"));
 List<String> defaultEntries = fileInfo.getDefaultAcl().toStringEntries();
 assertTrue(defaultEntries.toString(), defaultEntries.contains(aclString));
}

@Test
public void removeExtendedDefaultAclMask() throws Exception {
 mFileSystemMaster.createDirectory(NESTED_URI, CreateDirectoryContext
   .defaults(CreateDirectoryPOptions.newBuilder().setRecursive(true)));
 AclEntry newAcl = AclEntry.fromCliString("default:user:newuser:rwx");
 // Add an ACL
 addAcl(NESTED_URI, newAcl);
 assertThat(getInfo(NESTED_URI).getDefaultAcl().getEntries(), hasItem(newAcl));
 // Attempt to remove the ACL mask
 AclEntry maskEntry = AclEntry.fromCliString("default:mask::rwx");
 assertThat(getInfo(NESTED_URI).getDefaultAcl().getEntries(), hasItem(maskEntry));
 try {
  removeAcl(NESTED_URI, maskEntry);
  fail("Expected removing the mask from an extended ACL to fail");
 } catch (IOException e) {
  assertThat(e.getMessage(), containsString("mask"));
 }
 // Remove the extended ACL
 removeAcl(NESTED_URI, newAcl);
 // Now we can add and remove a mask
 addAcl(NESTED_URI, maskEntry);
 removeAcl(NESTED_URI, maskEntry);
}

 builder.setAcl(toProto(fileInfo.getAcl()));
if (!fileInfo.getDefaultAcl().equals(DefaultAccessControlList.EMPTY_DEFAULT_ACL)) {
 builder.setDefaultAcl(toProto(fileInfo.getDefaultAcl()));

Assert.assertEquals(a.getInAlluxioPercentage(), b.getInAlluxioPercentage());
Assert.assertEquals(a.getAcl(), b.getAcl());
Assert.assertEquals(a.getDefaultAcl(), b.getDefaultAcl());
Assert.assertEquals(a.getUfsFingerprint(), b.getUfsFingerprint());
Assert.assertEquals(a.getReplicationMax(), b.getReplicationMax());