Example #1
0
 private void checkGah(JsonNode diff) {
   JsonNode name_wrapper = diff.get("name");
   ArrayNode name_timestamp = (ArrayNode) name_wrapper.get("shmem_timestamp");
   int[] temp = {2, 2, 0, 0};
   assertEquals(VectorTimestamp.CompareWithSerializedTS(temp, name_timestamp), Comparison.EQ);
   JsonNode second = name_wrapper.get("value");
   JsonNode second_wrapper = second.get("second");
   ArrayNode second_timestamp = (ArrayNode) second_wrapper.get("shmem_timestamp");
   assertEquals(VectorTimestamp.CompareWithSerializedTS(temp, second_timestamp), Comparison.EQ);
   JsonNode gah = second_wrapper.get("value");
   JsonNode gah_wrapper = gah.get("gah");
   ArrayNode gah_timestamp = (ArrayNode) gah_wrapper.get("shmem_timestamp");
   assertEquals(VectorTimestamp.CompareWithSerializedTS(temp, gah_timestamp), Comparison.EQ);
   String blah_string = gah_wrapper.get("value").getTextValue();
   assertEquals(blah_string.equals("blah"), true);
 }
Example #2
0
 private void checkWatson(JsonNode diff) {
   JsonNode name_wrapper = diff.get("name");
   JsonNode cs_wrapper = name_wrapper.get("value").get("CS");
   ArrayNode cs_timestamp = (ArrayNode) cs_wrapper.get("shmem_timestamp");
   int[] temp = {2, 0, 0, 0};
   assertEquals(VectorTimestamp.CompareWithSerializedTS(temp, cs_timestamp), Comparison.EQ);
   assertEquals(cs_wrapper.get("value").getTextValue().equals("Watson"), true);
 }
Example #3
0
 private void checkYale(JsonNode diff) {
   JsonNode name_wrapper = diff.get("name");
   JsonNode yale_wrapper = name_wrapper.get("value").get("Yale");
   ArrayNode yale_timestamp = (ArrayNode) yale_wrapper.get("shmem_timestamp");
   int[] temp = {1, 0, 0, 0};
   assertEquals(VectorTimestamp.CompareWithSerializedTS(temp, yale_timestamp), Comparison.EQ);
   String yale_value = yale_wrapper.get("value").getTextValue();
   assertEquals(yale_value.equals("University"), true);
 }
Example #4
0
  private void standardInit() {
    ShMem.InitTest(0);
    ShMem.Start();

    ShMemObject first_obj = new ShMemObject();
    first_obj.put("Yale", "University");
    ShMem.s_state.put("name", first_obj);

    VectorTimestamp.IncrementLocal(ShMemObject.s_now);
    first_obj.put("CS", "Watson");

    ShMemObject.s_now[0] = 2;
    ShMemObject.s_now[1] = 2;

    ShMemObject second_obj = new ShMemObject();
    second_obj.put("gah", "blah");
    first_obj.put("second", second_obj);
  }
Example #5
0
  @org.junit.Test
  public void testPutGet() {
    ShMem.InitTest(0);
    ShMem.Start();
    int[] temp = {1, 0, 0, 0};
    assertEquals(VectorTimestamp.Compare(ShMemObject.s_now, temp), Comparison.EQ);

    ShMemObject first_obj = new ShMemObject();
    first_obj.put("Yale", "University");
    ShMem.s_state.put("name", first_obj);

    ShMemObject temp_obj = (ShMemObject) ShMem.s_state.get("name");
    assertEquals(first_obj, temp_obj);
    assertEquals(temp_obj.get("Yale").getTextValue().equals("University"), true);

    VectorTimestamp.IncrementLocal(ShMemObject.s_now);
    temp[0] = 2;
    assertEquals(VectorTimestamp.Compare(ShMemObject.s_now, temp), Comparison.EQ);

    temp[0] = 1;
    temp[1] = 0;
    temp[2] = 0;
    temp[3] = 0;
    first_obj.put("CS", "Watson");
    int[] yale_timestamp = first_obj.m_key_map.get("Yale").m_timestamp;
    assertEquals(VectorTimestamp.Compare(yale_timestamp, temp), Comparison.EQ);
    int[] cs_timestamp = first_obj.m_key_map.get("CS").m_timestamp;
    temp[0] = 2;
    assertEquals(VectorTimestamp.Compare(cs_timestamp, temp), Comparison.EQ);
    int[] name_timestamp = ShMem.s_state.m_key_map.get("name").m_timestamp;
    assertEquals(VectorTimestamp.Compare(name_timestamp, temp), Comparison.EQ);

    ShMemObject.s_now[1] = 2;
    ShMemObject second_obj = new ShMemObject();
    second_obj.put("gah", "blah");
    first_obj.put("second", second_obj);

    temp[0] = 2;
    temp[1] = 2;
    temp[2] = 0;
    temp[3] = 0;
    assertEquals(VectorTimestamp.Compare(name_timestamp, temp), Comparison.EQ);
  }
Example #6
0
  @org.junit.Test
  public void testMerge() {
    standardInit();
    ObjectMapper mapper = new ObjectMapper();
    ObjectNode to_merge = mapper.createObjectNode();

    int[] vector = {0, 0, 1, 0};
    ArrayNode timestamp1 = createSerializedTimestamp(vector, mapper);
    ArrayNode timestamp2 = createSerializedTimestamp(vector, mapper);

    ObjectNode yale_value = mapper.createObjectNode();
    yale_value.put("shmem_timestamp", timestamp2);
    yale_value.put("value", "College");

    ObjectNode yale_node = mapper.createObjectNode();
    yale_node.put("Yale", yale_value);

    ObjectNode name_value = mapper.createObjectNode();
    name_value.put("shmem_timestamp", timestamp1);
    name_value.put("value", yale_node);

    ObjectNode name_object = mapper.createObjectNode();
    name_object.put("name", name_value);

    // The merge should fail. We're expecting a MergeException.
    Throwable expected_exception = null;
    try {
      ShMem.s_state.merge(name_object, "");
    } catch (Exception ex) {
      expected_exception = ex;
    }
    assertTrue(expected_exception instanceof ShMemObject.MergeException);

    // Now try merging something that doesn't conflict.
    expected_exception = null;
    standardInit();
    ObjectNode abc_value = mapper.createObjectNode();
    abc_value.put("value", "xyz");
    abc_value.put("shmem_timestamp", timestamp1);
    ObjectNode abc_node = mapper.createObjectNode();
    abc_node.put("abc", abc_value);

    // The merge should go through fine.
    try {
      ShMem.s_state.merge(abc_node, "");
    } catch (Exception ex) {
      expected_exception = ex;
    }
    assertTrue(expected_exception == null);
    String xyz_string = ShMem.s_state.get("abc").getTextValue();
    assertTrue(xyz_string.equals("xyz"));

    standardInit();
    int[] new_timestamp = {2, 2, 1, 0};
    timestamp1 = createSerializedTimestamp(new_timestamp, mapper);
    timestamp2 = createSerializedTimestamp(new_timestamp, mapper);

    yale_value.put("shmem_timestamp", timestamp2);
    name_value.put("shmem_timestamp", timestamp1);
    expected_exception = null;
    try {
      ShMem.s_state.merge(name_object, "");
    } catch (Exception e) {
      expected_exception = e;
    }

    assertTrue(expected_exception == null);
    assertEquals(VectorTimestamp.Compare(ShMemObject.s_now, new_timestamp), Comparison.EQ);
    String college_string = ShMem.s_state.get("name").get("Yale").getTextValue();
    assertTrue(college_string.equals("College"));
    int[] yale_timestamp =
        ((ShMemObject) ShMem.s_state.get("name")).m_key_map.get("Yale").m_timestamp;
    assertEquals(VectorTimestamp.Compare(yale_timestamp, new_timestamp), Comparison.EQ);
    int[] name_timestamp = ShMem.s_state.m_key_map.get("name").m_timestamp;
    assertEquals(VectorTimestamp.Compare(name_timestamp, new_timestamp), Comparison.EQ);
  }
Example #7
0
  @org.junit.Test
  public void testTimestamps() {
    VectorTimestamp.Init(3, 0);
    int[] start_time = VectorTimestamp.CreateZero();
    int[] temp = new int[3];
    for (int i = 0; i < 3; ++i) {
      temp[i] = 0;
    }

    assertEquals(VectorTimestamp.Compare(start_time, temp), Comparison.EQ);

    VectorTimestamp.IncrementLocal(start_time);
    temp[0] = 1;
    assertEquals(VectorTimestamp.Compare(start_time, temp), Comparison.EQ);
    temp[2] = 1;
    assertEquals(VectorTimestamp.Compare(start_time, temp), Comparison.LT);
    for (int i = 0; i < 3; ++i) {
      temp[i] = 0;
    }
    assertEquals(VectorTimestamp.Compare(start_time, temp), Comparison.GT);
    temp[1] = 1;
    assertEquals(VectorTimestamp.Compare(start_time, temp), Comparison.NONE);

    for (int i = 0; i < 3; ++i) {
      temp[i] = 4;
    }
    VectorTimestamp.CopyFromTo(temp, start_time);
    assertEquals(VectorTimestamp.Compare(start_time, temp), Comparison.EQ);

    int[] other = {3, 7, 3};
    VectorTimestamp.Union(start_time, other);
    assertEquals(VectorTimestamp.Compare(start_time, temp), Comparison.GT);
    temp[1] = 7;
    assertEquals(VectorTimestamp.Compare(start_time, temp), Comparison.EQ);
    temp[0] = 5;
    temp[1] = 5;
    temp[2] = 5;

    assertEquals(VectorTimestamp.Compare(start_time, temp), Comparison.NONE);
  }