Examples with MutableLong org.apache.commons.lang3.mutable.MutableLong used on opensource projects

Example 51 with MutableLong

use of org.apache.commons.lang3.mutable.MutableLong in project neo4j by neo4j.

the class SeekCursorTest method shouldCatchupRootWhenRootNodeHasTooNewGeneration.

@Test
public void shouldCatchupRootWhenRootNodeHasTooNewGeneration() throws Exception {
    // given
    long id = cursor.getCurrentPageId();
    long generation = node.generation(cursor);
    MutableBoolean triggered = new MutableBoolean(false);
    Supplier<Root> rootCatchup = () -> {
        triggered.setTrue();
        return new Root(id, generation);
    };
    // when
    try (SeekCursor<MutableLong, MutableLong> seek = new SeekCursor<>(cursor, node, from, to, layout, stableGeneration, unstableGeneration, generationSupplier, rootCatchup, generation - 1)) {
    // do nothing
    }
    // then
    assertTrue(triggered.getValue());
}

Example 52 with MutableLong

use of org.apache.commons.lang3.mutable.MutableLong in project neo4j by neo4j.

the class SeekCursorTest method mustStartReadingFromCorrectLeafWhenRangeStartWithKeyEqualToPrimKey.

@Test
public void mustStartReadingFromCorrectLeafWhenRangeStartWithKeyEqualToPrimKey() throws Exception {
    // given
    for (int i = 0; i < maxKeyCount + 1; i++) {
        insert(i);
    }
    MutableLong primKey = layout.newKey();
    node.keyAt(cursor, primKey, 0);
    long expectedNext = primKey.longValue();
    long rightChild = GenerationSafePointerPair.pointer(node.childAt(cursor, 1, stableGeneration, unstableGeneration));
    // when
    try (SeekCursor<MutableLong, MutableLong> seek = seekCursor(expectedNext, maxKeyCount + 1)) {
        assertEquals(rightChild, cursor.getCurrentPageId());
        while (seek.next()) {
            assertKeyAndValue(seek, expectedNext);
            expectedNext++;
        }
    }
    // then
    assertEquals(maxKeyCount + 1, expectedNext);
}

Example 53 with MutableLong

use of org.apache.commons.lang3.mutable.MutableLong in project neo4j by neo4j.

the class TreeNodeTest method shouldRemoveKey.

private void shouldRemoveKey() throws Exception {
    // GIVEN
    MutableLong key = layout.newKey();
    long firstKey = 10;
    key.setValue(firstKey);
    node.insertKeyAt(cursor, key, 0, 0);
    long otherKey = 19;
    key.setValue(otherKey);
    node.insertKeyAt(cursor, key, 1, 1);
    long thirdKey = 123;
    key.setValue(thirdKey);
    node.insertKeyAt(cursor, key, 2, 2);
    // WHEN
    node.removeKeyAt(cursor, 1, 3);
    // THEN
    assertEquals(firstKey, node.keyAt(cursor, key, 0).longValue());
    assertEquals(thirdKey, node.keyAt(cursor, key, 1).longValue());
}

Example 54 with MutableLong

use of org.apache.commons.lang3.mutable.MutableLong in project neo4j by neo4j.

the class TreeNodeTest method shouldSetAndGetValue.

@Test
public void shouldSetAndGetValue() throws Exception {
    // GIVEN
    node.initializeLeaf(cursor, STABLE_GENERATION, UNSTABLE_GENERATION);
    MutableLong value = layout.newKey();
    // WHEN
    long firstValue = 123456789;
    value.setValue(firstValue);
    node.insertValueAt(cursor, value, 0, 0);
    long otherValue = 987654321;
    value.setValue(otherValue);
    node.insertValueAt(cursor, value, 1, 1);
    // THEN
    assertEquals(firstValue, node.valueAt(cursor, value, 0).longValue());
    assertEquals(otherValue, node.valueAt(cursor, value, 1).longValue());
}

Example 55 with MutableLong

use of org.apache.commons.lang3.mutable.MutableLong in project neo4j by neo4j.

the class TreeNodeTest method shouldSetAndGetKey.

private void shouldSetAndGetKey() throws Exception {
    // GIVEN
    MutableLong key = layout.newKey();
    // WHEN
    long firstKey = 10;
    key.setValue(firstKey);
    node.insertKeyAt(cursor, key, 0, 0);
    long otherKey = 19;
    key.setValue(otherKey);
    node.insertKeyAt(cursor, key, 1, 1);
    // THEN
    assertEquals(firstKey, node.keyAt(cursor, key, 0).longValue());
    assertEquals(otherKey, node.keyAt(cursor, key, 1).longValue());
}