Examples with ExecutingQuery org.neo4j.kernel.api.query.ExecutingQuery used on opensource projects

Example 21 with ExecutingQuery

use of org.neo4j.kernel.api.query.ExecutingQuery in project neo4j by neo4j.

the class ExecutingQueryListTest method removingTheLastQueryReturnsAnEmptyList.

@Test
public void removingTheLastQueryReturnsAnEmptyList() {
    // Given
    ExecutingQuery aQuery = createExecutingQuery(1, "query");
    ExecutingQueryList list = ExecutingQueryList.EMPTY.push(aQuery);
    // When
    ExecutingQueryList result = list.remove(aQuery);
    // Then
    assertThat(result, equalTo(ExecutingQueryList.EMPTY));
}

Example 22 with ExecutingQuery

use of org.neo4j.kernel.api.query.ExecutingQuery in project neo4j by neo4j.

the class ExecutingQueryListTest method addingQueriesKeepsInsertOrder.

@Test
public void addingQueriesKeepsInsertOrder() {
    // Given
    ExecutingQuery query1 = createExecutingQuery(1, "query1");
    ExecutingQuery query2 = createExecutingQuery(2, "query2");
    ExecutingQuery query3 = createExecutingQuery(3, "query3");
    ExecutingQuery query4 = createExecutingQuery(4, "query4");
    ExecutingQuery query5 = createExecutingQuery(5, "query5");
    ExecutingQueryList list = ExecutingQueryList.EMPTY.push(query1).push(query2).push(query3).push(query4).push(query5);
    // When
    List<ExecutingQuery> result = list.queries().collect(Collectors.toList());
    // Then
    assertThat(result, equalTo(asList(query5, query4, query3, query2, query1)));
}

Example 23 with ExecutingQuery

use of org.neo4j.kernel.api.query.ExecutingQuery in project neo4j by neo4j.

the class Neo4jTransactionalContextTest method contextRollbackClosesAndRollbackTransaction.

@Test
void contextRollbackClosesAndRollbackTransaction() {
    ExecutingQuery executingQuery = mock(ExecutingQuery.class);
    InternalTransaction internalTransaction = mock(InternalTransaction.class, new ReturnsDeepStubs());
    KernelTransaction kernelTransaction = mockTransaction(statement);
    when(internalTransaction.kernelTransaction()).thenReturn(kernelTransaction);
    Neo4jTransactionalContext transactionalContext = new Neo4jTransactionalContext(null, internalTransaction, statement, executingQuery, transactionFactory);
    transactionalContext.rollback();
    verify(internalTransaction).rollback();
    assertFalse(transactionalContext.isOpen());
}

Example 24 with ExecutingQuery

use of org.neo4j.kernel.api.query.ExecutingQuery in project neo4j by neo4j.

the class Neo4jTransactionalContextTest method accumulateExecutionStatisticOverCommitAndRestart.

@Test
void accumulateExecutionStatisticOverCommitAndRestart() {
    InternalTransaction userTransaction = mock(InternalTransaction.class, new ReturnsDeepStubs());
    when(userTransaction.terminationReason()).thenReturn(Optional.empty());
    var statementMock = mock(KernelStatement.class, new ReturnsDeepStubs());
    var transaction = mockTransaction(statementMock);
    when(userTransaction.kernelTransaction()).thenReturn(transaction);
    when(transactionFactory.beginKernelTransaction(any(), any(), any())).thenReturn(transaction);
    ExecutingQuery executingQuery = mock(ExecutingQuery.class);
    when(executingQuery.databaseId()).thenReturn(Optional.of(namedDatabaseId));
    Neo4jTransactionalContext transactionalContext = new Neo4jTransactionalContext(queryService, userTransaction, statement, executingQuery, transactionFactory);
    statistics.setFaults(2);
    statistics.setHits(5);
    transactionalContext.commitAndRestartTx();
    statistics.setFaults(2);
    statistics.setHits(5);
    transactionalContext.commitAndRestartTx();
    statistics.setFaults(2);
    statistics.setHits(5);
    StatisticProvider statisticProvider = transactionalContext.kernelStatisticProvider();
    assertEquals(6, statisticProvider.getPageCacheMisses(), "Expect to see accumulated number of page cache misses.");
    assertEquals(15, statisticProvider.getPageCacheHits(), "Expected to see accumulated number of page cache hits.");
}

Example 25 with ExecutingQuery

use of org.neo4j.kernel.api.query.ExecutingQuery in project neo4j by neo4j.

the class Neo4jTransactionalContextTest method newContext.

private Neo4jTransactionalContext newContext(InternalTransaction initialTx) {
    ExecutingQuery executingQuery = mock(ExecutingQuery.class);
    when(executingQuery.databaseId()).thenReturn(Optional.of(namedDatabaseId));
    return new Neo4jTransactionalContext(queryService, initialTx, statement, executingQuery, transactionFactory);
}