Examples with TreeOptions com.jd.blockchain.ledger.merkletree.TreeOptions used on opensource projects

Example 21 with TreeOptions

use of com.jd.blockchain.ledger.merkletree.TreeOptions in project jdchain-core by blockchain-jd-com.

the class MerkleSortTreeTest method testAddDuplicatedData.

@Test
public void testAddDuplicatedData() {
    Random random = new Random();
    byte[] data = new byte[32];
    random.nextBytes(data);
    MemoryKVStorage storage = new MemoryKVStorage();
    // 配置选项设置为”不报告重复数据项“；
    // 以不同的 id 重复设置两个相同的数据，预期不会报告异常；
    MerkleProofException ex = null;
    try {
        TreeOptions options = TreeOptions.build().setDefaultHashAlgorithm(HASH_ALGORITHM.code()).setReportKeyStorageConfliction(false);
        MerkleSortTree<byte[]> mst = MerkleSortTree.createBytesTree(options, DEFAULT_MKL_KEY_PREFIX, storage);
        mst.set(1, data);
        mst.set(2, data);
        mst.commit();
    } catch (MerkleProofException e) {
        ex = e;
    }
    assertNull(ex);
    // 配置选项设置为”报告重复数据项“；
    // 以不同的 id 重复设置两个相同的数据，预期将报告异常；
    ex = null;
    try {
        TreeOptions options = TreeOptions.build().setDefaultHashAlgorithm(HASH_ALGORITHM.code()).setReportKeyStorageConfliction(true);
        MerkleSortTree<byte[]> mst = MerkleSortTree.createBytesTree(options, DEFAULT_MKL_KEY_PREFIX, storage);
        mst.set(1, data);
        mst.set(2, data);
        mst.commit();
    } catch (MerkleProofException e) {
        ex = e;
    }
    assertNotNull(ex);
}