Examples with StorageCommand org.neo4j.storageengine.api.StorageCommand used on opensource projects

Example 26 with StorageCommand

use of org.neo4j.storageengine.api.StorageCommand in project neo4j by neo4j.

the class LogCommandSerializationV4_0Test method shouldReadPropertyKeyCommand.

@Test
void shouldReadPropertyKeyCommand() throws Exception {
    // Given
    InMemoryClosableChannel channel = new InMemoryClosableChannel();
    PropertyKeyTokenRecord before = new PropertyKeyTokenRecord(42);
    PropertyKeyTokenRecord after = before.copy();
    after.initialize(true, 13);
    after.setCreated();
    new Command.PropertyKeyTokenCommand(writer(), before, after).serialize(channel);
    // When
    CommandReader reader = createReader();
    StorageCommand command = reader.read(channel);
    assertTrue(command instanceof Command.PropertyKeyTokenCommand);
    Command.PropertyKeyTokenCommand propertyKeyTokenCommand = (Command.PropertyKeyTokenCommand) command;
    // Then
    assertBeforeAndAfterEquals(propertyKeyTokenCommand, before, after);
}

Example 27 with StorageCommand

use of org.neo4j.storageengine.api.StorageCommand in project neo4j by neo4j.

the class LogCommandSerializationV4_0Test method readRelationshipCommandWithFixedReferenceFormat.

@Test
void readRelationshipCommandWithFixedReferenceFormat() throws IOException {
    InMemoryClosableChannel channel = new InMemoryClosableChannel();
    RelationshipRecord before = new RelationshipRecord(42);
    before.initialize(true, 0, 1, 2, 3, 4, 5, 6, 7, true, true);
    before.setUseFixedReferences(true);
    RelationshipRecord after = new RelationshipRecord(42);
    after.initialize(true, 0, 1, 8, 3, 4, 5, 6, 7, true, true);
    after.setUseFixedReferences(true);
    new Command.RelationshipCommand(writer(), before, after).serialize(channel);
    CommandReader reader = createReader();
    StorageCommand command = reader.read(channel);
    assertTrue(command instanceof Command.RelationshipCommand);
    Command.RelationshipCommand relationshipCommand = (Command.RelationshipCommand) command;
    assertBeforeAndAfterEquals(relationshipCommand, before, after);
    assertTrue(relationshipCommand.getBefore().isUseFixedReferences());
    assertTrue(relationshipCommand.getAfter().isUseFixedReferences());
}

Example 28 with StorageCommand

use of org.neo4j.storageengine.api.StorageCommand in project neo4j by neo4j.

the class LogCommandSerializationV4_0Test method readPropertyCommandWithFixedReferenceFormat.

@Test
void readPropertyCommandWithFixedReferenceFormat() throws IOException {
    InMemoryClosableChannel channel = new InMemoryClosableChannel();
    PropertyRecord before = new PropertyRecord(1);
    PropertyRecord after = new PropertyRecord(1);
    before.setUseFixedReferences(true);
    after.setUseFixedReferences(true);
    new Command.PropertyCommand(writer(), before, after).serialize(channel);
    CommandReader reader = createReader();
    StorageCommand command = reader.read(channel);
    assertTrue(command instanceof Command.PropertyCommand);
    Command.PropertyCommand propertyCommand = (Command.PropertyCommand) command;
    // Then
    assertBeforeAndAfterEquals(propertyCommand, before, after);
    assertTrue(propertyCommand.getBefore().isUseFixedReferences());
    assertTrue(propertyCommand.getAfter().isUseFixedReferences());
}

Example 29 with StorageCommand

use of org.neo4j.storageengine.api.StorageCommand in project neo4j by neo4j.

the class LogCommandSerializationV4_0Test method readRelationshipCommandWithNonRequiredSecondaryUnit.

@Test
void readRelationshipCommandWithNonRequiredSecondaryUnit() throws IOException {
    InMemoryClosableChannel channel = new InMemoryClosableChannel();
    RelationshipRecord before = new RelationshipRecord(42);
    before.initialize(true, 0, 1, 2, 3, 4, 5, 6, 7, true, true);
    before.setSecondaryUnitIdOnLoad(52);
    RelationshipRecord after = new RelationshipRecord(42);
    after.initialize(true, 0, 1, 8, 3, 4, 5, 6, 7, true, true);
    new Command.RelationshipCommand(writer(), before, after).serialize(channel);
    CommandReader reader = createReader();
    StorageCommand command = reader.read(channel);
    assertTrue(command instanceof Command.RelationshipCommand);
    Command.RelationshipCommand relationshipCommand = (Command.RelationshipCommand) command;
    assertBeforeAndAfterEquals(relationshipCommand, before, after);
}

Example 30 with StorageCommand

use of org.neo4j.storageengine.api.StorageCommand in project neo4j by neo4j.

the class LogCommandSerializationV4_0Test method shouldReadRelationshipTypeCommand.

@Test
void shouldReadRelationshipTypeCommand() throws Exception {
    // Given
    InMemoryClosableChannel channel = new InMemoryClosableChannel();
    RelationshipTypeTokenRecord before = new RelationshipTypeTokenRecord(42);
    RelationshipTypeTokenRecord after = before.copy();
    after.initialize(true, 13);
    after.setCreated();
    new Command.RelationshipTypeTokenCommand(writer(), before, after).serialize(channel);
    // When
    CommandReader reader = createReader();
    StorageCommand command = reader.read(channel);
    assertTrue(command instanceof Command.RelationshipTypeTokenCommand);
    Command.RelationshipTypeTokenCommand relationshipTypeTokenCommand = (Command.RelationshipTypeTokenCommand) command;
    // Then
    assertBeforeAndAfterEquals(relationshipTypeTokenCommand, before, after);
}