Examples with DatabaseException org.neo4j.driver.exceptions.DatabaseException used on opensource projects

Example 1 with DatabaseException

use of org.neo4j.driver.exceptions.DatabaseException in project structr by structr.

the class AsyncSessionTransaction method run.

@Override
public Iterable<Map<String, Object>> run(final String statement, final Map<String, Object> map) {
    try {
        logQuery(statement, map);
        final ResultCursor cursor = resolveImmediately(tx.runAsync(statement, map));
        final List<Record> records = resolveImmediately(cursor.listAsync());
        return Iterables.map(new RecordMapMapper(db), records);
    } catch (TransientException tex) {
        closed = true;
        throw new RetryException(tex);
    } catch (NoSuchRecordException nex) {
        throw new NotFoundException(nex);
    } catch (ServiceUnavailableException ex) {
        throw new NetworkException(ex.getMessage(), ex);
    } catch (DatabaseException dex) {
        throw AsyncSessionTransaction.translateDatabaseException(dex);
    } catch (ClientException cex) {
        throw AsyncSessionTransaction.translateClientException(cex);
    }
}

Example 2 with DatabaseException

use of org.neo4j.driver.exceptions.DatabaseException in project structr by structr.

the class AsyncSessionTransaction method getRelationship.

@Override
public Relationship getRelationship(final String statement, final Map<String, Object> map) {
    try {
        logQuery(statement, map);
        final ResultCursor cursor = resolveImmediately(tx.runAsync(statement, map));
        final CompletionStage<Record> peek = cursor.peekAsync();
        final Record record = resolveImmediately(peek);
        Relationship relationship = null;
        if (record != null) {
            relationship = record.get(0).asRelationship();
        }
        logSummary(resolveImmediately(cursor.consumeAsync()));
        return relationship;
    } catch (TransientException tex) {
        closed = true;
        throw new RetryException(tex);
    } catch (NoSuchRecordException nex) {
        throw new NotFoundException(nex);
    } catch (ServiceUnavailableException ex) {
        throw new NetworkException(ex.getMessage(), ex);
    } catch (DatabaseException dex) {
        throw AsyncSessionTransaction.translateDatabaseException(dex);
    } catch (ClientException cex) {
        throw AsyncSessionTransaction.translateClientException(cex);
    }
}

Example 3 with DatabaseException

use of org.neo4j.driver.exceptions.DatabaseException in project structr by structr.

the class AsyncSessionTransaction method getStrings.

@Override
public Iterable<String> getStrings(final String statement, final Map<String, Object> map) {
    try {
        logQuery(statement, map);
        final ResultCursor cursor = resolveImmediately(tx.runAsync(statement, map));
        final List<String> immutable = resolveImmediately(cursor.peekAsync()).get(0).asList(Values.ofString());
        logSummary(resolveImmediately(cursor.consumeAsync()));
        return new LinkedList<>(immutable);
    } catch (TransientException tex) {
        closed = true;
        throw new RetryException(tex);
    } catch (NoSuchRecordException nex) {
        throw new NotFoundException(nex);
    } catch (ServiceUnavailableException ex) {
        throw new NetworkException(ex.getMessage(), ex);
    } catch (DatabaseException dex) {
        throw AsyncSessionTransaction.translateDatabaseException(dex);
    } catch (ClientException cex) {
        throw AsyncSessionTransaction.translateClientException(cex);
    }
}

Example 4 with DatabaseException

use of org.neo4j.driver.exceptions.DatabaseException in project structr by structr.

the class AsyncSessionTransaction method getNode.

@Override
public Node getNode(final String statement, final Map<String, Object> map) {
    try {
        logQuery(statement, map);
        final ResultCursor cursor = resolveImmediately(tx.runAsync(statement, map));
        final CompletionStage<Record> peek = cursor.peekAsync();
        final Record record = resolveImmediately(peek);
        Node node = null;
        if (record != null) {
            node = record.get(0).asNode();
        }
        logSummary(resolveImmediately(cursor.consumeAsync()));
        return node;
    } catch (TransientException tex) {
        closed = true;
        throw new RetryException(tex);
    } catch (NoSuchRecordException nex) {
        throw new NotFoundException(nex);
    } catch (ServiceUnavailableException ex) {
        throw new NetworkException(ex.getMessage(), ex);
    } catch (DatabaseException dex) {
        throw AsyncSessionTransaction.translateDatabaseException(dex);
    } catch (ClientException cex) {
        throw AsyncSessionTransaction.translateClientException(cex);
    }
}

Example 5 with DatabaseException

use of org.neo4j.driver.exceptions.DatabaseException in project structr by structr.

the class ReactiveSessionTransaction method getBoolean.

@Override
public boolean getBoolean(final String statement, final Map<String, Object> map) {
    try {
        logQuery(statement, map);
        final RxResult result = tx.run(statement, map);
        final Publisher<Record> publisher = result.records();
        final Record record = Mono.from(publisher).block();
        final boolean value = record.get(0).asBoolean();
        logSummary(Mono.from(result.consume()).block());
        return value;
    } catch (TransientException tex) {
        closed = true;
        throw new RetryException(tex);
    } catch (NoSuchRecordException nex) {
        throw new NotFoundException(nex);
    } catch (ServiceUnavailableException ex) {
        throw new NetworkException(ex.getMessage(), ex);
    } catch (DatabaseException dex) {
        throw ReactiveSessionTransaction.translateDatabaseException(dex);
    } catch (ClientException cex) {
        throw ReactiveSessionTransaction.translateClientException(cex);
    }
}