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

Example 26 with ExecutingQuery

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

the class ExecutingQueryFactory method createForStatement.

public ExecutingQuery createForStatement(KernelStatement statement, String queryText, MapValue queryParameters) {
    KernelTransactionImplementation transaction = statement.getTransaction();
    ExecutingQuery executingQuery = createUnbound(queryText, queryParameters, transaction.clientInfo(), statement.username(), transaction.getMetaData());
    bindToStatement(executingQuery, statement);
    return executingQuery;
}

Example 27 with ExecutingQuery

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

the class StatementQueryRegistry method startQueryExecution.

@Override
public ExecutingQuery startQueryExecution(String queryText, MapValue queryParameters) {
    ExecutingQuery executingQuery = factory.createForStatement(statement, queryText, queryParameters);
    registerExecutingQuery(executingQuery);
    return executingQuery;
}

Example 28 with ExecutingQuery

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

the class KernelStatementTest method getQueryWithWaitingTime.

private static ExecutingQuery getQueryWithWaitingTime() {
    ExecutingQuery executingQuery = mock(ExecutingQuery.class);
    when(executingQuery.reportedWaitingTimeNanos()).thenReturn(1L);
    return executingQuery;
}

Example 29 with ExecutingQuery

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

the class TransactionDependenciesResolverTest method createQuerySnapshotWaitingForLock.

private static QuerySnapshot createQuerySnapshotWaitingForLock(long queryId, LockType lockType, ResourceType resourceType, long transacitonId, long id) {
    ExecutingQuery executingQuery = createExecutingQuery(queryId);
    executingQuery.lockTracer().waitForLock(lockType, resourceType, transacitonId, id);
    return executingQuery.snapshot();
}

Example 30 with ExecutingQuery

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

the class BuiltInDbmsProcedures method killQueries.

@SystemProcedure
@Description("Kill all transactions executing a query with any of the given query ids.")
@Procedure(name = "dbms.killQueries", mode = DBMS)
public Stream<QueryTerminationResult> killQueries(@Name("ids") List<String> idTexts) throws InvalidArgumentsException {
    DatabaseManager<DatabaseContext> databaseManager = getDatabaseManager();
    DatabaseIdRepository databaseIdRepository = databaseManager.databaseIdRepository();
    Map<Long, QueryId> queryIds = new HashMap<>(idTexts.size());
    for (String idText : idTexts) {
        QueryId id = QueryId.parse(idText);
        queryIds.put(id.internalId(), id);
    }
    List<QueryTerminationResult> result = new ArrayList<>(queryIds.size());
    for (FabricTransaction tx : getFabricTransactions()) {
        for (ExecutingQuery query : getActiveFabricQueries(tx)) {
            QueryId givenQueryId = queryIds.remove(query.internalQueryId());
            if (givenQueryId != null) {
                result.add(killFabricQueryTransaction(givenQueryId, tx, query));
            }
        }
    }
    for (Map.Entry<NamedDatabaseId, DatabaseContext> databaseEntry : databaseManager.registeredDatabases().entrySet()) {
        NamedDatabaseId databaseId = databaseEntry.getKey();
        DatabaseContext databaseContext = databaseEntry.getValue();
        if (databaseContext.database().isStarted()) {
            for (KernelTransactionHandle tx : getExecutingTransactions(databaseContext)) {
                if (tx.executingQuery().isPresent()) {
                    QueryId givenQueryId = queryIds.remove(tx.executingQuery().get().internalQueryId());
                    if (givenQueryId != null) {
                        result.add(killQueryTransaction(givenQueryId, tx, databaseId));
                    }
                }
            }
        }
    }
    // Add error about the rest
    for (QueryId queryId : queryIds.values()) {
        result.add(new QueryFailedTerminationResult(queryId, "n/a", "No Query found with this id"));
    }
    return result.stream();
}