Examples with QueryOptions com.microsoft.azure.sdk.iot.service.devicetwin.QueryOptions used on opensource projects

Example 6 with QueryOptions

use of com.microsoft.azure.sdk.iot.service.devicetwin.QueryOptions in project azure-iot-sdk-java by Azure.

the class QueryOptionsTest method setPageSizeSuccess.

// Tests_SRS_QUERYOPTIONS_34_007: [This function shall save the provided page size.]
@Test
public void setPageSizeSuccess() {
    // arrange
    Integer expectedPageSize = 758;
    QueryOptions options = new QueryOptions();
    // act
    options.setPageSize(expectedPageSize);
    // assert
    Integer actualPageSize = Deencapsulation.getField(options, "pageSize");
    assertEquals(expectedPageSize, actualPageSize);
}

Example 7 with QueryOptions

use of com.microsoft.azure.sdk.iot.service.devicetwin.QueryOptions in project azure-iot-sdk-java by Azure.

the class QueryOptionsTest method constructorSuccess.

// Tests_SRS_QUERYOPTIONS_34_001: [This constructor shall initialize a QueryOptions object with a default page size of 100 and no continuation token.]
@Test
public void constructorSuccess() {
    // act
    QueryOptions options = new QueryOptions();
    // assert
    Integer actualPageSize = Deencapsulation.getField(options, "pageSize");
    String actualContinuationToken = Deencapsulation.getField(options, "continuationToken");
    assertEquals(new Integer(100), actualPageSize);
    assertNull(actualContinuationToken);
}

Example 8 with QueryOptions

use of com.microsoft.azure.sdk.iot.service.devicetwin.QueryOptions in project azure-iot-sdk-java by Azure.

the class QueryTwinTests method testQueryTwinWithContinuationToken.

@Test
@StandardTierHubOnlyTest
@ContinuousIntegrationTest
public void testQueryTwinWithContinuationToken() throws IOException, InterruptedException, IotHubException, GeneralSecurityException, URISyntaxException, ModuleClientException {
    addMultipleDevices(PAGE_SIZE + 1, false);
    // Add same desired on multiple devices so that they can be queried
    final String queryProperty = PROPERTY_KEY_QUERY + UUID.randomUUID().toString();
    final String queryPropertyValue = PROPERTY_VALUE_QUERY + UUID.randomUUID().toString();
    setDesiredProperties(queryProperty, queryPropertyValue, PAGE_SIZE + 1);
    // Query multiple devices having same property
    final String where = "is_defined(properties.desired." + queryProperty + ")";
    SqlQuery sqlQuery;
    if (this.testInstance.clientType == ClientType.MODULE_CLIENT) {
        sqlQuery = SqlQuery.createSqlQuery("*", SqlQuery.FromType.MODULES, where, null);
    } else {
        sqlQuery = SqlQuery.createSqlQuery("*", SqlQuery.FromType.DEVICES, where, null);
    }
    // There is some propagation delay between when all the devices are created and have their twins set, and when
    // they become queryable. This test assumes that eventually, the query result will have multiple pages. To
    // avoid querying too soon, this test repeatedly queries until the continuation token is present in the return value
    // as expected or until a timeout is hit.
    String continuationToken = null;
    Collection<DeviceTwinDevice> queriedDeviceTwinDeviceCollection = null;
    long startTime = System.currentTimeMillis();
    while (continuationToken == null) {
        QueryCollection twinQueryCollection = testInstance.twinServiceClient.queryTwinCollection(sqlQuery.getQuery(), PAGE_SIZE);
        // Run a query and save the continuation token for the second page of results
        QueryCollectionResponse<DeviceTwinDevice> queryCollectionResponse = testInstance.twinServiceClient.next(twinQueryCollection);
        queriedDeviceTwinDeviceCollection = queryCollectionResponse.getCollection();
        continuationToken = queryCollectionResponse.getContinuationToken();
        if (continuationToken == null) {
            log.info("No continuation token detected yet, re-running the query");
            Thread.sleep(200);
        }
        if (System.currentTimeMillis() - startTime > QUERY_TIMEOUT_MILLISECONDS) {
            fail("Timed out waiting for query to return a continuation token");
        }
    }
    // Re-run the same query using the saved continuation token. The results can be predicted since this test caused them
    QueryOptions options = new QueryOptions();
    options.setContinuationToken(continuationToken);
    options.setPageSize(PAGE_SIZE);
    QueryCollection twinQueryToReRun = testInstance.twinServiceClient.queryTwinCollection(sqlQuery.getQuery());
    Collection<DeviceTwinDevice> continuedDeviceTwinDeviceQuery = testInstance.twinServiceClient.next(twinQueryToReRun, options).getCollection();
    // Assert
    assertEquals((long) PAGE_SIZE, queriedDeviceTwinDeviceCollection.size());
    assertEquals(1, continuedDeviceTwinDeviceQuery.size());
    // since order is not guaranteed, we cannot check that the third updated deviceTwinDevice is the third queried.
    // Instead, all we can check is that each updated device twin identity is in either the initial query or the continued query.
    ArrayList<String> expectedDeviceIds = new ArrayList<>();
    for (int deviceTwinDeviceIndex = 0; deviceTwinDeviceIndex < PAGE_SIZE + 1; deviceTwinDeviceIndex++) {
        expectedDeviceIds.add(testInstance.devicesUnderTest[deviceTwinDeviceIndex].sCDeviceForTwin.getDeviceId());
    }
    Collection<DeviceTwinDevice> allQueriedDeviceTwinDevices = new ArrayList<>(continuedDeviceTwinDeviceQuery);
    continuedDeviceTwinDeviceQuery.addAll(queriedDeviceTwinDeviceCollection);
    for (DeviceTwinDevice deviceTwinDevice : allQueriedDeviceTwinDevices) {
        if (!expectedDeviceIds.contains(deviceTwinDevice.getDeviceId())) {
            fail("Missing deviceTwinDevice: continuation token did not continue query where expected");
        }
    }
}