@Test public void testNoTransactionSupport() { Request request = preparePost() .setUri(uriFor("/v1/statement")) .setBodyGenerator(createStaticBodyGenerator("start transaction", UTF_8)) .setHeader(PRESTO_USER, "user") .setHeader(PRESTO_SOURCE, "source") .build(); QueryResults queryResults = client.execute(request, createJsonResponseHandler(QUERY_RESULTS_CODEC)); while (queryResults.getNextUri() != null) { queryResults = client.execute(prepareGet().setUri(queryResults.getNextUri()).build(), createJsonResponseHandler(QUERY_RESULTS_CODEC)); } assertNotNull(queryResults.getError()); assertEquals(queryResults.getError().getErrorCode(), INCOMPATIBLE_CLIENT.toErrorCode().getCode()); }
assertNull(queryResults.getError());
@Test public void testTransactionSupport() { Request request = preparePost() .setUri(uriFor("/v1/statement")) .setBodyGenerator(createStaticBodyGenerator("start transaction", UTF_8)) .setHeader(PRESTO_USER, "user") .setHeader(PRESTO_SOURCE, "source") .setHeader(PRESTO_TRANSACTION_ID, "none") .build(); JsonResponse<QueryResults> queryResults = client.execute(request, createFullJsonResponseHandler(QUERY_RESULTS_CODEC)); ImmutableList.Builder<List<Object>> data = ImmutableList.builder(); while (true) { if (queryResults.getValue().getData() != null) { data.addAll(queryResults.getValue().getData()); } if (queryResults.getValue().getNextUri() == null) { break; } queryResults = client.execute(prepareGet().setUri(queryResults.getValue().getNextUri()).build(), createFullJsonResponseHandler(QUERY_RESULTS_CODEC)); } assertNull(queryResults.getValue().getError()); assertNotNull(queryResults.getHeader(PRESTO_STARTED_TRANSACTION_ID)); }
@Test public void testInvalidSessionError() { String invalidTimeZone = "this_is_an_invalid_time_zone"; Request request = preparePost().setHeader(PRESTO_USER, "user") .setUri(uriFor("/v1/statement")) .setBodyGenerator(createStaticBodyGenerator("show catalogs", UTF_8)) .setHeader(PRESTO_SOURCE, "source") .setHeader(PRESTO_CATALOG, "catalog") .setHeader(PRESTO_SCHEMA, "schema") .setHeader(PRESTO_PATH, "path") .setHeader(PRESTO_TIME_ZONE, invalidTimeZone) .build(); QueryResults queryResults = client.execute(request, createJsonResponseHandler(QUERY_RESULTS_CODEC)); while (queryResults.getNextUri() != null) { queryResults = client.execute(prepareGet().setUri(queryResults.getNextUri()).build(), createJsonResponseHandler(QUERY_RESULTS_CODEC)); } QueryError queryError = queryResults.getError(); assertNotNull(queryError); TimeZoneNotSupportedException expected = new TimeZoneNotSupportedException(invalidTimeZone); assertEquals(queryError.getErrorCode(), expected.getErrorCode().getCode()); assertEquals(queryError.getErrorName(), expected.getErrorCode().getName()); assertEquals(queryError.getErrorType(), expected.getErrorCode().getType().name()); assertEquals(queryError.getMessage(), expected.getMessage()); }
public boolean isFailed() { return currentResults.get().getError() != null; }
private static String failureMessage(QueryResults results) { return format("Query failed (#%s): %s", results.getId(), results.getError().getMessage()); }
public void renderFailure(PrintStream out) { QueryResults results = client.finalResults(); QueryError error = results.getError(); checkState(error != null); out.printf("Query %s failed: %s%n", results.getId(), error.getMessage()); if (client.isDebug() && (error.getFailureInfo() != null)) { error.getFailureInfo().toException().printStackTrace(out); } if (error.getErrorLocation() != null) { renderErrorLocation(client.getQuery(), error.getErrorLocation(), out); } out.println(); }