Examples with AddRelationshipCommand org.neo4j.kernel.impl.index.IndexCommand.AddRelationshipCommand used on opensource projects

Example 1 with AddRelationshipCommand

use of org.neo4j.kernel.impl.index.IndexCommand.AddRelationshipCommand in project neo4j by neo4j.

the class PhysicalLogCommandReaderV3_0_2 method visitIndexAddRelationshipCommand.

private Command visitIndexAddRelationshipCommand(ReadableChannel channel) throws IOException {
    IndexCommandHeader header = readIndexCommandHeader(channel);
    Number entityId = header.entityIdNeedsLong ? channel.getLong() : channel.getInt();
    Object value = readIndexValue(header.valueType, channel);
    Number startNode = header.startNodeNeedsLong ? channel.getLong() : channel.getInt();
    Number endNode = header.endNodeNeedsLong ? channel.getLong() : channel.getInt();
    AddRelationshipCommand command = new AddRelationshipCommand();
    command.init(header.indexNameId, entityId.longValue(), header.keyId, value, startNode.longValue(), endNode.longValue());
    return command;
}

Example 2 with AddRelationshipCommand

use of org.neo4j.kernel.impl.index.IndexCommand.AddRelationshipCommand in project neo4j by neo4j.

the class LegacyIndexTransactionStateImpl method addRelationship.

@Override
public void addRelationship(String indexName, long id, String key, Object value, long startNode, long endNode) {
    AddRelationshipCommand command = new AddRelationshipCommand();
    command.init(definitions().getOrAssignIndexNameId(indexName), id, definitions().getOrAssignKeyId(key), value, startNode, endNode);
    addCommand(indexName, command);
}

Example 3 with AddRelationshipCommand

use of org.neo4j.kernel.impl.index.IndexCommand.AddRelationshipCommand in project neo4j by neo4j.

the class PhysicalLogNeoCommandReaderV2Test method shouldProperlyMaskIndexIdFieldInIndexHeader.

@Test
public void shouldProperlyMaskIndexIdFieldInIndexHeader() throws Exception {
    /* This is how the index command header is laid out
         * [x   ,    ] start node needs long
         * [ x  ,    ] end node needs long
         * [  xx,xxxx] index name id
         * This means that the index name id can be in the range of 0 to 63. This test verifies that
         * this constraint is actually respected
         */
    // GIVEN
    PhysicalLogCommandReaderV2_2_4 reader = new PhysicalLogCommandReaderV2_2_4();
    InMemoryClosableChannel data = new InMemoryClosableChannel();
    // Here we take advantage of the fact that all index commands have the same header written out
    AddRelationshipCommand command = new AddRelationshipCommand();
    long entityId = 123;
    byte keyId = (byte) 1;
    Object value = "test value";
    long startNode = 14;
    long endNode = 15;
    for (byte indexByteId = 0; indexByteId < 63; indexByteId++) {
        // WHEN
        command.init(indexByteId, entityId, keyId, value, startNode, endNode);
        command.serialize(data);
        // THEN
        AddRelationshipCommand readCommand = (AddRelationshipCommand) reader.read(data);
        assertEquals(indexByteId, readCommand.getIndexNameId());
        assertEquals(entityId, readCommand.getEntityId());
        assertEquals(keyId, readCommand.getKeyId());
        assertEquals(value, readCommand.getValue());
        assertEquals(startNode, readCommand.getStartNode());
        assertEquals(endNode, readCommand.getEndNode());
        data.reset();
    }
}

Example 4 with AddRelationshipCommand

use of org.neo4j.kernel.impl.index.IndexCommand.AddRelationshipCommand in project neo4j by neo4j.

the class PhysicalLogCommandReaderV2_2_4 method visitIndexAddRelationshipCommand.

private Command visitIndexAddRelationshipCommand(ReadableChannel channel) throws IOException {
    IndexCommandHeader header = readIndexCommandHeader(channel);
    Number entityId = header.entityIdNeedsLong ? channel.getLong() : channel.getInt();
    Object value = readIndexValue(header.valueType, channel);
    Number startNode = header.startNodeNeedsLong ? channel.getLong() : channel.getInt();
    Number endNode = header.endNodeNeedsLong ? channel.getLong() : channel.getInt();
    AddRelationshipCommand command = new AddRelationshipCommand();
    command.init(header.indexNameId, entityId.longValue(), header.keyId, value, startNode.longValue(), endNode.longValue());
    return command;
}

Example 5 with AddRelationshipCommand

use of org.neo4j.kernel.impl.index.IndexCommand.AddRelationshipCommand in project neo4j by neo4j.

the class PhysicalLogCommandReaderV2_2 method visitIndexAddRelationshipCommand.

private Command visitIndexAddRelationshipCommand(ReadableChannel channel) throws IOException {
    IndexCommandHeader header = readIndexCommandHeader(channel);
    Number entityId = header.entityIdNeedsLong ? channel.getLong() : channel.getInt();
    Object value = readIndexValue(header.valueType, channel);
    Number startNode = header.startNodeNeedsLong ? channel.getLong() : channel.getInt();
    Number endNode = header.endNodeNeedsLong ? channel.getLong() : channel.getInt();
    AddRelationshipCommand command = new AddRelationshipCommand();
    command.init(header.indexNameId, entityId.longValue(), header.keyId, value, startNode.longValue(), endNode.longValue());
    return command;
}