Examples with BatchTransactionApplier org.neo4j.kernel.impl.api.BatchTransactionApplier used on opensource projects

Example 41 with BatchTransactionApplier

use of org.neo4j.kernel.impl.api.BatchTransactionApplier in project neo4j by neo4j.

the class NeoStoreTransactionApplierTest method shouldApplyPropertyKeyTokenCommandToTheStore.

// PROPERTY KEY TOKEN COMMAND
@Test
public void shouldApplyPropertyKeyTokenCommandToTheStore() throws Exception {
    // given
    final BatchTransactionApplier applier = newApplier(false);
    final PropertyKeyTokenRecord before = new PropertyKeyTokenRecord(42);
    final PropertyKeyTokenRecord after = new PropertyKeyTokenRecord(42);
    after.setInUse(true);
    after.setNameId(323);
    final Command command = new PropertyKeyTokenCommand(before, after);
    // when
    boolean result = apply(applier, command::handle, transactionToApply);
    // then
    assertFalse(result);
    verify(propertyKeyTokenStore, times(1)).updateRecord(after);
}

Example 42 with BatchTransactionApplier

use of org.neo4j.kernel.impl.api.BatchTransactionApplier in project neo4j by neo4j.

the class NeoStoreTransactionApplierTest method shouldApplyRelPropertyCommandToTheStoreInRecovery.

@Test
public void shouldApplyRelPropertyCommandToTheStoreInRecovery() throws Exception {
    // given
    final BatchTransactionApplier applier = newApplier(true);
    final PropertyRecord before = new PropertyRecord(11);
    final PropertyRecord after = new PropertyRecord(12);
    after.setRelId(42);
    final Command command = new Command.PropertyCommand(before, after);
    // when
    boolean result = apply(applier, command::handle, transactionToApply);
    // then
    assertFalse(result);
    verify(propertyStore, times(1)).setHighestPossibleIdInUse(12);
    verify(propertyStore, times(1)).updateRecord(after);
}

Example 43 with BatchTransactionApplier

use of org.neo4j.kernel.impl.api.BatchTransactionApplier in project neo4j by neo4j.

the class TransactionRecordStateTest method shouldDeleteDynamicLabelsForDeletedNodeForRecoveredTransaction.

@Test
public void shouldDeleteDynamicLabelsForDeletedNodeForRecoveredTransaction() throws Throwable {
    // GIVEN a store that has got a node with a dynamic label record
    NeoStores store = neoStoresRule.open();
    BatchTransactionApplier applier = new NeoStoreBatchTransactionApplier(store, mock(CacheAccessBackDoor.class), LockService.NO_LOCK_SERVICE);
    AtomicLong nodeId = new AtomicLong();
    AtomicLong dynamicLabelRecordId = new AtomicLong();
    apply(applier, transaction(nodeWithDynamicLabelRecord(store, nodeId, dynamicLabelRecordId)));
    assertDynamicLabelRecordInUse(store, dynamicLabelRecordId.get(), true);
    // WHEN applying a transaction, which has first round-tripped through a log (written then read)
    TransactionRepresentation transaction = transaction(deleteNode(store, nodeId.get()));
    InMemoryVersionableReadableClosablePositionAwareChannel channel = new InMemoryVersionableReadableClosablePositionAwareChannel();
    writeToChannel(transaction, channel);
    CommittedTransactionRepresentation recoveredTransaction = readFromChannel(channel);
    // and applying that recovered transaction
    apply(applier, recoveredTransaction.getTransactionRepresentation());
    // THEN should have the dynamic label record should be deleted as well
    assertDynamicLabelRecordInUse(store, dynamicLabelRecordId.get(), false);
}

Example 44 with BatchTransactionApplier

use of org.neo4j.kernel.impl.api.BatchTransactionApplier in project neo4j by neo4j.

the class TransactionRecordStateTest method apply.

private void apply(NeoStores neoStores, TransactionRecordState state) throws Exception {
    BatchTransactionApplier applier = new NeoStoreBatchTransactionApplier(neoStores, mock(CacheAccessBackDoor.class), LockService.NO_LOCK_SERVICE);
    apply(applier, transactionRepresentationOf(state));
}

Example 45 with BatchTransactionApplier

use of org.neo4j.kernel.impl.api.BatchTransactionApplier in project neo4j by neo4j.

the class TransactionRecordStateTest method apply.

private void apply(NeoStores neoStores, TransactionRepresentation transaction) throws Exception {
    BatchTransactionApplier applier = new NeoStoreBatchTransactionApplier(neoStores, mock(CacheAccessBackDoor.class), LockService.NO_LOCK_SERVICE);
    apply(applier, transaction);
}