Examples with MyRelTypes org.neo4j.kernel.impl.MyRelTypes used on opensource projects

Example 1 with MyRelTypes

use of org.neo4j.kernel.impl.MyRelTypes in project neo4j by neo4j.

the class BatchInsertTest method mustSplitUpRelationshipChainsWhenCreatingDenseNodes.

@Test
public void mustSplitUpRelationshipChainsWhenCreatingDenseNodes() throws Exception {
    BatchInserter inserter = globalInserter;
    long node1 = inserter.createNode(null);
    long node2 = inserter.createNode(null);
    for (int i = 0; i < 1000; i++) {
        for (MyRelTypes relType : MyRelTypes.values()) {
            inserter.createRelationship(node1, node2, relType, null);
        }
    }
    NeoStores neoStores = getFlushedNeoStores(inserter);
    NodeRecord record = getRecord(neoStores.getNodeStore(), node1);
    assertTrue("Node " + record + " should have been dense", record.isDense());
}

Example 2 with MyRelTypes

use of org.neo4j.kernel.impl.MyRelTypes in project neo4j by neo4j.

the class BatchInsertTest method mustSplitUpRelationshipChainsWhenCreatingDenseNodes.

@ParameterizedTest
@MethodSource("params")
void mustSplitUpRelationshipChainsWhenCreatingDenseNodes(int denseNodeThreshold) throws Exception {
    var inserter = newBatchInserter(denseNodeThreshold);
    long node1 = inserter.createNode(null);
    long node2 = inserter.createNode(null);
    for (int i = 0; i < 1000; i++) {
        for (MyRelTypes relType : MyRelTypes.values()) {
            inserter.createRelationship(node1, node2, relType, null);
        }
    }
    NeoStores neoStores = getFlushedNeoStores(inserter);
    NodeStore nodeStore = neoStores.getNodeStore();
    NodeRecord record = nodeStore.getRecord(node1, nodeStore.newRecord(), NORMAL, NULL);
    assertTrue(record.isDense(), "Node " + record + " should have been dense");
    inserter.shutdown();
}

Example 3 with MyRelTypes

use of org.neo4j.kernel.impl.MyRelTypes in project neo4j by neo4j.

the class TestRelationshipCount method convertNodeToDense.

@ParameterizedTest(name = "denseNodeThreshold={0}")
@MethodSource("argumentsProvider")
public void convertNodeToDense(int denseNodeThreshold) {
    init(denseNodeThreshold);
    Node node = tx.createNode();
    EnumMap<MyRelTypes, Set<Relationship>> rels = new EnumMap<>(MyRelTypes.class);
    for (MyRelTypes type : MyRelTypes.values()) {
        rels.put(type, new HashSet<>());
    }
    int expectedRelCount = 0;
    for (int i = 0; i < 6; i++, expectedRelCount++) {
        MyRelTypes type = MyRelTypes.values()[i % MyRelTypes.values().length];
        Relationship rel = node.createRelationshipTo(tx.createNode(), type);
        rels.get(type).add(rel);
    }
    newTransaction();
    node = tx.getNodeById(node.getId());
    for (int i = 0; i < 1000; i++, expectedRelCount++) {
        node.createRelationshipTo(tx.createNode(), MyRelTypes.TEST);
    }
    assertEquals(expectedRelCount, node.getDegree());
    assertEquals(expectedRelCount, node.getDegree(Direction.BOTH));
    assertEquals(expectedRelCount, node.getDegree(Direction.OUTGOING));
    assertEquals(0, node.getDegree(Direction.INCOMING));
    assertEquals(rels.get(MyRelTypes.TEST2), Iterables.asSet(node.getRelationships(MyRelTypes.TEST2)));
    assertEquals(join(rels.get(MyRelTypes.TEST_TRAVERSAL), rels.get(MyRelTypes.TEST2)), Iterables.asSet(node.getRelationships(MyRelTypes.TEST_TRAVERSAL, MyRelTypes.TEST2)));
}

Example 4 with MyRelTypes

use of org.neo4j.kernel.impl.MyRelTypes in project neo4j by neo4j.

the class TestRelationshipCount method convertNodeToDense.

@Test
public void convertNodeToDense() throws Exception {
    Node node = getGraphDb().createNode();
    EnumMap<MyRelTypes, Set<Relationship>> rels = new EnumMap<>(MyRelTypes.class);
    for (MyRelTypes type : MyRelTypes.values()) {
        rels.put(type, new HashSet<Relationship>());
    }
    int expectedRelCount = 0;
    for (int i = 0; i < 6; i++, expectedRelCount++) {
        MyRelTypes type = MyRelTypes.values()[i % MyRelTypes.values().length];
        Relationship rel = node.createRelationshipTo(getGraphDb().createNode(), type);
        rels.get(type).add(rel);
    }
    newTransaction();
    for (int i = 0; i < 1000; i++, expectedRelCount++) {
        node.createRelationshipTo(getGraphDb().createNode(), MyRelTypes.TEST);
    }
    assertEquals(expectedRelCount, node.getDegree());
    assertEquals(expectedRelCount, node.getDegree(Direction.BOTH));
    assertEquals(expectedRelCount, node.getDegree(Direction.OUTGOING));
    assertEquals(0, node.getDegree(Direction.INCOMING));
    assertEquals(rels.get(MyRelTypes.TEST2), Iterables.asSet(node.getRelationships(MyRelTypes.TEST2)));
    assertEquals(join(rels.get(MyRelTypes.TEST_TRAVERSAL), rels.get(MyRelTypes.TEST2)), Iterables.asSet(node.getRelationships(MyRelTypes.TEST_TRAVERSAL, MyRelTypes.TEST2)));
}