Examples with RunQueryResponse com.google.datastore.v1.RunQueryResponse used on opensource projects

Example 6 with RunQueryResponse

use of com.google.datastore.v1.RunQueryResponse in project google-cloud-java by GoogleCloudPlatform.

the class DatastoreTest method buildResponsesForQueryPagination.

private List<RunQueryResponse> buildResponsesForQueryPagination() {
    Entity entity4 = Entity.newBuilder(KEY4).set("value", StringValue.of("value")).build();
    Entity entity5 = Entity.newBuilder(KEY5).set("value", "value").build();
    datastore.add(ENTITY3, entity4, entity5);
    List<RunQueryResponse> responses = new ArrayList<>();
    Query<Key> query = Query.newKeyQueryBuilder().build();
    RunQueryRequest.Builder requestPb = RunQueryRequest.newBuilder();
    query.populatePb(requestPb);
    QueryResultBatch queryResultBatchPb = RunQueryResponse.newBuilder().mergeFrom(((DatastoreImpl) datastore).runQuery(requestPb.build())).getBatch();
    QueryResultBatch queryResultBatchPb1 = QueryResultBatch.newBuilder().mergeFrom(queryResultBatchPb).setMoreResults(QueryResultBatch.MoreResultsType.NOT_FINISHED).clearEntityResults().addAllEntityResults(queryResultBatchPb.getEntityResultsList().subList(0, 1)).setEndCursor(queryResultBatchPb.getEntityResultsList().get(0).getCursor()).build();
    responses.add(RunQueryResponse.newBuilder().setBatch(queryResultBatchPb1).build());
    QueryResultBatch queryResultBatchPb2 = QueryResultBatch.newBuilder().mergeFrom(queryResultBatchPb).setMoreResults(QueryResultBatch.MoreResultsType.NOT_FINISHED).clearEntityResults().addAllEntityResults(queryResultBatchPb.getEntityResultsList().subList(1, 3)).setEndCursor(queryResultBatchPb.getEntityResultsList().get(2).getCursor()).build();
    responses.add(RunQueryResponse.newBuilder().setBatch(queryResultBatchPb2).build());
    QueryResultBatch queryResultBatchPb3 = QueryResultBatch.newBuilder().mergeFrom(queryResultBatchPb).setMoreResults(QueryResultBatch.MoreResultsType.NO_MORE_RESULTS).clearEntityResults().addAllEntityResults(queryResultBatchPb.getEntityResultsList().subList(3, 5)).setEndCursor(queryResultBatchPb.getEntityResultsList().get(4).getCursor()).build();
    responses.add(RunQueryResponse.newBuilder().setBatch(queryResultBatchPb3).build());
    return responses;
}

Example 7 with RunQueryResponse

use of com.google.datastore.v1.RunQueryResponse in project beam by apache.

the class DatastoreV1Test method readFnTest.

/** Helper function to run a test reading from a {@link ReadFn}. */
private void readFnTest(int numEntities) throws Exception {
    // An empty query to read entities.
    Query query = Query.newBuilder().setLimit(Int32Value.newBuilder().setValue(numEntities)).build();
    // Use mockResponseForQuery to generate results.
    when(mockDatastore.runQuery(any(RunQueryRequest.class))).thenAnswer(new Answer<RunQueryResponse>() {

        @Override
        public RunQueryResponse answer(InvocationOnMock invocationOnMock) throws Throwable {
            Query q = ((RunQueryRequest) invocationOnMock.getArguments()[0]).getQuery();
            return mockResponseForQuery(q);
        }
    });
    ReadFn readFn = new ReadFn(V_1_OPTIONS, mockDatastoreFactory);
    DoFnTester<Query, Entity> doFnTester = DoFnTester.of(readFn);
    /**
     * Although Datastore client is marked transient in {@link ReadFn}, when injected through
     * mock factory using a when clause for unit testing purposes, it is not serializable
     * because it doesn't have a no-arg constructor. Thus disabling the cloning to prevent the
     * test object from being serialized.
     */
    doFnTester.setCloningBehavior(CloningBehavior.DO_NOT_CLONE);
    List<Entity> entities = doFnTester.processBundle(query);
    int expectedNumCallsToRunQuery = (int) Math.ceil((double) numEntities / QUERY_BATCH_LIMIT);
    verify(mockDatastore, times(expectedNumCallsToRunQuery)).runQuery(any(RunQueryRequest.class));
    // Validate the number of results.
    assertEquals(numEntities, entities.size());
}