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

Example 11 with TransactionToApply

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

the class ApplyRecoveredTransactionsTest method applyExternalTransaction.

private void applyExternalTransaction(long transactionId, Command... commands) throws Exception {
    LockService lockService = mock(LockService.class);
    when(lockService.acquireNodeLock(anyLong(), any(LockService.LockType.class))).thenReturn(LockService.NO_LOCK);
    when(lockService.acquireRelationshipLock(anyLong(), any(LockService.LockType.class))).thenReturn(LockService.NO_LOCK);
    NeoStoreBatchTransactionApplier applier = new NeoStoreBatchTransactionApplier(neoStores, mock(CacheAccessBackDoor.class), lockService);
    TransactionRepresentation tx = new PhysicalTransactionRepresentation(Arrays.asList(commands));
    CommandHandlerContract.apply(applier, txApplier -> {
        tx.accept(txApplier);
        return false;
    }, new TransactionToApply(tx, transactionId));
}

Example 12 with TransactionToApply

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

the class BatchingTxApplierTest method assertTransactionsCommitted.

private void assertTransactionsCommitted(long startTxId, long expectedCount) throws TransactionFailureException {
    ArgumentCaptor<TransactionToApply> batchCaptor = ArgumentCaptor.forClass(TransactionToApply.class);
    verify(commitProcess).commit(batchCaptor.capture(), eq(NULL), eq(EXTERNAL));
    TransactionToApply batch = Iterables.single(batchCaptor.getAllValues());
    long expectedTxId = startTxId;
    long count = 0;
    while (batch != null) {
        assertEquals(expectedTxId, batch.transactionId());
        expectedTxId++;
        batch = batch.next();
        count++;
    }
    assertEquals(expectedCount, count);
}

Example 13 with TransactionToApply

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

the class TransactionBatchCommitterTest method tx.

private TransactionToApply tx(long id, long commitTimestamp) {
    PhysicalTransactionRepresentation representation = new PhysicalTransactionRepresentation(emptyList());
    representation.setHeader(new byte[0], 0, 0, commitTimestamp - 10, id - 1, commitTimestamp, 0);
    return new TransactionToApply(representation, id);
}

Example 14 with TransactionToApply

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

the class TransactionBatchCommitterTest method createTxChain.

private TransactionChain createTxChain(int txCount, long firstCommitTimestamp, long commitTimestampInterval) {
    TransactionToApply first = null;
    TransactionToApply last = null;
    long commitTimestamp = firstCommitTimestamp;
    for (long i = BASE_TX_ID; i < BASE_TX_ID + txCount; i++) {
        TransactionToApply tx = tx(i, commitTimestamp);
        if (first == null) {
            first = tx;
            last = tx;
        } else {
            last.next(tx);
            last = tx;
        }
        commitTimestamp += commitTimestampInterval;
    }
    return new TransactionChain(first, last);
}

Example 15 with TransactionToApply

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

the class BatchingTransactionAppenderTest method shouldKernelPanicIfTransactionIdsMismatch.

@Test
void shouldKernelPanicIfTransactionIdsMismatch() {
    // Given
    BatchingTransactionAppender appender = life.add(createTransactionAppender());
    when(transactionIdStore.nextCommittingTransactionId()).thenReturn(42L);
    TransactionToApply batch = new TransactionToApply(mock(TransactionRepresentation.class), 43L, NULL);
    // When
    var e = assertThrows(IllegalStateException.class, () -> appender.append(batch, LogAppendEvent.NULL));
    // Then
    verify(databaseHealth).panic(e);
}