Examples with Log org.neo4j.logging.Log used on opensource projects

Example 81 with Log

use of org.neo4j.logging.Log in project neo4j by neo4j.

the class AbstractCypherResource method commitNewTransaction.

@POST
@Path("/commit")
public Response commitNewTransaction(InputEventStream inputEventStream, @Context HttpServletRequest request, @Context HttpHeaders headers) {
    try (var memoryTracker = createMemoryTracker()) {
        InputEventStream inputStream = ensureNotNull(inputEventStream);
        Optional<GraphDatabaseAPI> graphDatabaseAPI = httpTransactionManager.getGraphDatabaseAPI(databaseName);
        return graphDatabaseAPI.map(databaseAPI -> {
            if (isDatabaseNotAvailable(databaseAPI)) {
                return createNonAvailableDatabaseResponse(inputStream.getParameters());
            }
            memoryTracker.allocateHeap(Invocation.SHALLOW_SIZE);
            final TransactionFacade transactionFacade = httpTransactionManager.createTransactionFacade(databaseAPI, memoryTracker);
            TransactionHandle transactionHandle = createNewTransactionHandle(transactionFacade, request, headers, memoryTracker, true);
            Invocation invocation = new Invocation(log, transactionHandle, null, memoryPool, inputStream, true);
            OutputEventStreamImpl outputStream = new OutputEventStreamImpl(inputStream.getParameters(), transactionHandle, uriScheme, invocation::execute);
            return Response.ok(outputStream).build();
        }).orElse(createNonExistentDatabaseResponse(inputStream.getParameters()));
    }
}

Example 82 with Log

use of org.neo4j.logging.Log in project neo4j by neo4j.

the class AbstractCypherResource method executeInExistingTransaction.

private Response executeInExistingTransaction(long transactionId, InputEventStream inputEventStream, MemoryTracker memoryTracker, boolean finishWithCommit) {
    InputEventStream inputStream = ensureNotNull(inputEventStream);
    Optional<GraphDatabaseAPI> graphDatabaseAPI = httpTransactionManager.getGraphDatabaseAPI(databaseName);
    return graphDatabaseAPI.map(databaseAPI -> {
        if (isDatabaseNotAvailable(databaseAPI)) {
            return createNonAvailableDatabaseResponse(inputStream.getParameters());
        }
        memoryTracker.allocateHeap(Invocation.SHALLOW_SIZE);
        final TransactionFacade transactionFacade = httpTransactionManager.createTransactionFacade(databaseAPI, memoryTracker);
        TransactionHandle transactionHandle;
        try {
            transactionHandle = transactionFacade.findTransactionHandle(transactionId);
        } catch (TransactionLifecycleException e) {
            return invalidTransaction(e, inputStream.getParameters());
        }
        Invocation invocation = new Invocation(log, transactionHandle, uriScheme.txCommitUri(transactionHandle.getId()), memoryPool, inputStream, finishWithCommit);
        OutputEventStreamImpl outputEventStream = new OutputEventStreamImpl(inputStream.getParameters(), transactionHandle, uriScheme, invocation::execute);
        return Response.ok(outputEventStream).build();
    }).orElse(createNonExistentDatabaseResponse(inputStream.getParameters()));
}

Example 83 with Log

use of org.neo4j.logging.Log in project neo4j by neo4j.

the class JULBridge method getLog.

private Log getLog(String name) {
    Log log = logs.get(name);
    if (log == null) {
        Log newLog = logProvider.getLog(name);
        log = logs.putIfAbsent(name, newLog);
        if (log == null) {
            log = newLog;
        }
    }
    return log;
}

Example 84 with Log

use of org.neo4j.logging.Log in project neo4j by neo4j.

the class DefaultWinnerStrategyTest method theWinnerShouldHaveTheBestVoteCredentials.

@Test
public void theWinnerShouldHaveTheBestVoteCredentials() throws Exception {
    // given
    InstanceId instanceOne = new InstanceId(1);
    InstanceId instanceTwo = new InstanceId(2);
    ClusterContext clusterContext = mock(ClusterContext.class);
    final Log log = mock(Log.class);
    LogProvider logProvider = new LogProvider() {

        @Override
        public Log getLog(Class loggingClass) {
            return log;
        }

        @Override
        public Log getLog(String name) {
            return log;
        }
    };
    when(clusterContext.getLog(DefaultWinnerStrategy.class)).thenReturn(logProvider.getLog(DefaultWinnerStrategy.class));
    // when
    Collection<Vote> votes = Arrays.asList(new Vote(instanceOne, new IntegerElectionCredentials(1)), new Vote(instanceTwo, new IntegerElectionCredentials(2)));
    DefaultWinnerStrategy strategy = new DefaultWinnerStrategy(clusterContext);
    org.neo4j.cluster.InstanceId winner = strategy.pickWinner(votes);
    // then
    assertEquals(instanceTwo, winner);
}

Example 85 with Log

use of org.neo4j.logging.Log in project neo4j by neo4j.

the class DefaultWinnerStrategyTest method shouldLogElectionProcess.

@Test
public void shouldLogElectionProcess() {
    // given
    ClusterContext clusterContext = mock(ClusterContext.class);
    final Log log = mock(Log.class);
    LogProvider logProvider = new LogProvider() {

        @Override
        public Log getLog(Class loggingClass) {
            return log;
        }

        @Override
        public Log getLog(String name) {
            return log;
        }
    };
    when(clusterContext.getLog(DefaultWinnerStrategy.class)).thenReturn(logProvider.getLog(DefaultWinnerStrategy.class));
    // when
    Collection<Vote> votes = Collections.emptyList();
    DefaultWinnerStrategy strategy = new DefaultWinnerStrategy(clusterContext);
    strategy.pickWinner(votes);
    // then
    verify(log).debug("Election: received votes [], eligible votes []");
}