Examples with PullMessage org.neo4j.bolt.v4.messaging.PullMessage used on opensource projects

Example 6 with PullMessage

use of org.neo4j.bolt.v4.messaging.PullMessage in project neo4j by neo4j.

the class BoltV4TransportIT method shouldReturnUpdatedBookmarkAfterExplicitTransaction.

@ParameterizedTest(name = "{0}")
@MethodSource("argumentsProvider")
public void shouldReturnUpdatedBookmarkAfterExplicitTransaction(Class<? extends TransportConnection> connectionClass) throws Exception {
    init(connectionClass);
    negotiateBoltV4();
    // bookmark is expected to advance once the auto-commit transaction is committed
    var lastClosedTransactionId = getLastClosedTransactionId();
    var expectedBookmark = new BookmarkWithDatabaseId(lastClosedTransactionId + 1, getDatabaseId()).toString();
    connection.send(util.chunk(new BeginMessage()));
    assertThat(connection).satisfies(util.eventuallyReceives(msgSuccess()));
    connection.send(util.chunk(new RunMessage("CREATE ()"), new PullMessage(asMapValue(map("n", -1L)))));
    assertThat(connection).satisfies(util.eventuallyReceives(msgSuccess(), msgSuccess(message -> assertThat(message).doesNotContainEntry("bookmark", expectedBookmark))));
    connection.send(util.chunk(CommitMessage.COMMIT_MESSAGE));
    assertThat(connection).satisfies(util.eventuallyReceives(msgSuccess(message -> assertThat(message).containsEntry("bookmark", expectedBookmark))));
}

Example 7 with PullMessage

use of org.neo4j.bolt.v4.messaging.PullMessage in project neo4j by neo4j.

the class MultipleBoltServerPortsStressTest method workload.

private static Runnable workload(AtomicBoolean failureFlag, SocketConnection connection, long finishTimeMillis) {
    return () -> {
        while (!failureFlag.get() && System.currentTimeMillis() < finishTimeMillis) {
            try {
                connection.send(util.chunk(new RunMessage("RETURN 1"), new PullMessage(asMapValue(map("n", -1L)))));
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                assertThat(connection).satisfies(util.eventuallyReceives(msgSuccess()));
                assertThat(connection).satisfies(util.eventuallyReceives(msgRecord(eqRecord(longValueCondition(1L)))));
                assertThat(connection).satisfies(util.eventuallyReceives(msgSuccess()));
            } catch (AssertionError e) {
                e.printStackTrace();
                failureFlag.set(true);
            }
        }
    };
}

Example 8 with PullMessage

use of org.neo4j.bolt.v4.messaging.PullMessage in project neo4j by neo4j.

the class BoltV43TransportIT method shouldReturnUpdatedBookmarkAfterExplicitTransaction.

@ParameterizedTest(name = "{0}")
@MethodSource("argumentsProvider")
public void shouldReturnUpdatedBookmarkAfterExplicitTransaction(Class<? extends TransportConnection> connectionClass) throws Exception {
    init(connectionClass);
    assumeFalse(FabricDatabaseManager.fabricByDefault(Config.defaults()));
    negotiateBoltV43();
    // bookmark is expected to advance once the auto-commit transaction is committed
    var lastClosedTransactionId = getLastClosedTransactionId();
    var expectedBookmark = new BookmarkWithDatabaseId(lastClosedTransactionId + 1, getDatabaseId()).toString();
    connection.send(util.chunk(new BeginMessage()));
    assertThat(connection).satisfies(util.eventuallyReceives(msgSuccess()));
    connection.send(util.chunk(new RunMessage("CREATE ()"), new PullMessage(asMapValue(map("n", -1L)))));
    assertThat(connection).satisfies(util.eventuallyReceives(msgSuccess(), msgSuccess(message -> assertThat(message).doesNotContainEntry("bookmark", expectedBookmark))));
    connection.send(util.chunk(CommitMessage.COMMIT_MESSAGE));
    assertThat(connection).satisfies(util.eventuallyReceives(msgSuccess(message -> assertThat(message).containsEntry("bookmark", expectedBookmark))));
}

Example 9 with PullMessage

use of org.neo4j.bolt.v4.messaging.PullMessage in project neo4j by neo4j.

the class BoltV4TransportIT method shouldReturnUpdatedBookmarkAfterAutoCommitTransaction.

@ParameterizedTest(name = "{0}")
@MethodSource("argumentsProvider")
public void shouldReturnUpdatedBookmarkAfterAutoCommitTransaction(Class<? extends TransportConnection> connectionClass) throws Exception {
    init(connectionClass);
    negotiateBoltV4();
    // bookmark is expected to advance once the auto-commit transaction is committed
    var lastClosedTransactionId = getLastClosedTransactionId();
    var expectedBookmark = new BookmarkWithDatabaseId(lastClosedTransactionId + 1, getDatabaseId()).toString();
    connection.send(util.chunk(new RunMessage("CREATE ()"), new PullMessage(asMapValue(map("n", -1L)))));
    assertThat(connection).satisfies(util.eventuallyReceives(msgSuccess(), msgSuccess(responseMessage -> assertThat(responseMessage).containsEntry("bookmark", expectedBookmark))));
}