@Test
public void streamToJournalCheckpointTest() throws Exception {
InodeDirectory root = mTree.getRoot();
// test root
verifyJournal(mTree, Lists.<Inode>newArrayList(root));
// test nested URI
mTree.createPath(NESTED_FILE_URI, sNestedFileOptions);
InodeDirectory nested = (InodeDirectory) root.getChild("nested");
InodeDirectory test = (InodeDirectory) nested.getChild("test");
Inode file = test.getChild("file");
verifyJournal(mTree, Lists.newArrayList(root, nested, test, file));
// add a sibling of test and verify journaling is in correct order (breadth first)
mTree.createPath(new TachyonURI("/nested/test1/file1"), sNestedFileOptions);
InodeDirectory test1 = (InodeDirectory) nested.getChild("test1");
Inode file1 = test1.getChild("file1");
verifyJournal(mTree, Lists.newArrayList(root, nested, test, test1, file, file1));
}
@Test
public void addInodeFromJournalTest() throws Exception {
mTree.createPath(NESTED_FILE_URI, sNestedFileOptions);
mTree.createPath(new TachyonURI("/nested/test1/file1"), sNestedFileOptions);
InodeDirectory root = mTree.getRoot();
InodeDirectory nested = (InodeDirectory) root.getChild("nested");
InodeDirectory test = (InodeDirectory) nested.getChild("test");
Inode file = test.getChild("file");
InodeDirectory test1 = (InodeDirectory) nested.getChild("test1");
Inode file1 = test1.getChild("file1");
// reset the tree
mTree.addInodeFromJournal(root.toJournalEntry());
// re-init the root since the tree was reset above
root = mTree.getRoot();
Assert.assertEquals(0, mTree.getInodeChildrenRecursive(root).size());
mTree.addInodeFromJournal(nested.toJournalEntry());
verifyChildrenNames(mTree, root, Sets.newHashSet("nested"));
mTree.addInodeFromJournal(test.toJournalEntry());
verifyChildrenNames(mTree, root, Sets.newHashSet("nested", "test"));
mTree.addInodeFromJournal(test1.toJournalEntry());
verifyChildrenNames(mTree, root, Sets.newHashSet("nested", "test", "test1"));
mTree.addInodeFromJournal(file.toJournalEntry());
verifyChildrenNames(mTree, root, Sets.newHashSet("nested", "test", "test1", "file"));
mTree.addInodeFromJournal(file1.toJournalEntry());
verifyChildrenNames(mTree, root, Sets.newHashSet("nested", "test", "test1", "file", "file1"));
}