public void TestAccumulator()
{
IndexUtilizationInfo.Accumulator accumulator = new IndexUtilizationInfo.Accumulator();
accumulator = accumulator.Accumulate(MockIndexUtilizationInfo);
accumulator = accumulator.Accumulate(MockIndexUtilizationInfo);
IndexUtilizationInfo doubleInfo = IndexUtilizationInfo.Accumulator.ToIndexUtilizationInfo(accumulator);
Assert.AreEqual(2 * MockIndexUtilizationInfo.PotentialIndexes.Count, doubleInfo.PotentialIndexes.Count);
Assert.AreEqual(2 * MockIndexUtilizationInfo.UtilizedIndexes.Count, doubleInfo.UtilizedIndexes.Count);
}
static async Task ImplementationAsync(Container container, IReadOnlyList <CosmosObject> documents)
{
string query = string.Format("SELECT * FROM c WHERE c.name = 'ABC' AND c.age > 12");
// Build the expected string
Assert.IsTrue(IndexUtilizationInfo.TryCreateFromDelimitedString("eyJVdGlsaXplZFNpbmdsZUluZGV4ZXMiOlt7IkZpbHRlckV4cHJlc3Npb24iOiIoUk9PVC5uYW1lID0gXCJBQkNcIikiLCJJbmRleFNwZWMiOiJcL25hbWVcLz8iLCJGaWx0ZXJQcmVjaXNlU2V0Ijp0cnVlLCJJbmRleFByZWNpc2VTZXQiOnRydWUsIkluZGV4SW1wYWN0U2NvcmUiOiJIaWdoIn0seyJGaWx0ZXJFeHByZXNzaW9uIjoiKFJPT1QuYWdlID4gMTIpIiwiSW5kZXhTcGVjIjoiXC9hZ2VcLz8iLCJGaWx0ZXJQcmVjaXNlU2V0Ijp0cnVlLCJJbmRleFByZWNpc2VTZXQiOnRydWUsIkluZGV4SW1wYWN0U2NvcmUiOiJIaWdoIn1dLCJQb3RlbnRpYWxTaW5nbGVJbmRleGVzIjpbXSwiVXRpbGl6ZWRDb21wb3NpdGVJbmRleGVzIjpbXSwiUG90ZW50aWFsQ29tcG9zaXRlSW5kZXhlcyI6W3siSW5kZXhTcGVjcyI6WyJcL25hbWUgQVNDIiwiXC9hZ2UgQVNDIl0sIkluZGV4UHJlY2lzZVNldCI6ZmFsc2UsIkluZGV4SW1wYWN0U2NvcmUiOiJIaWdoIn1dfQ==",
out IndexUtilizationInfo parsedInfo));
StringBuilder stringBuilder = new StringBuilder();
IndexMetricWriter indexMetricWriter = new IndexMetricWriter(stringBuilder);
indexMetricWriter.WriteIndexMetrics(parsedInfo);
string expectedIndexMetricsString = stringBuilder.ToString();
// Test using GetItemQueryIterator
QueryRequestOptions requestOptions = new QueryRequestOptions()
{
PopulateIndexMetrics = true
};
FeedIterator <CosmosElement> itemQuery = container.GetItemQueryIterator <CosmosElement>(
query,
requestOptions: requestOptions);
while (itemQuery.HasMoreResults)
{
FeedResponse <CosmosElement> page = await itemQuery.ReadNextAsync();
Assert.IsTrue(page.Headers.AllKeys().Length > 1);
Assert.IsNotNull(page.Headers.Get(HttpConstants.HttpHeaders.IndexUtilization), "Expected index utilization headers for query");
Assert.IsNotNull(page.IndexMetrics, "Expected index metrics response for query");
Assert.AreEqual(expectedIndexMetricsString, page.IndexMetrics);
}
// Test using Stream API
using (FeedIterator feedIterator = container.GetItemQueryStreamIterator(
queryText: query,
continuationToken: null,
requestOptions: new QueryRequestOptions
{
PopulateIndexMetrics = true,
}))
{
using (ResponseMessage response = await feedIterator.ReadNextAsync())
{
Assert.IsNotNull(response.Content);
Assert.IsTrue(response.Headers.AllKeys().Length > 1);
Assert.IsNotNull(response.Headers.Get(HttpConstants.HttpHeaders.IndexUtilization), "Expected index utilization headers for query");
Assert.AreEqual(expectedIndexMetricsString, response.IndexMetrics);
}
}
}
public void TestParseEmptyString()
{
Assert.IsTrue(IndexUtilizationInfo.TryCreateFromDelimitedString(string.Empty,
out IndexUtilizationInfo parsedInfo));
Assert.AreEqual(IndexUtilizationInfo.Empty, parsedInfo);
}
public void TestParse()
{
Assert.IsTrue(IndexUtilizationInfo.TryCreateFromDelimitedString("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",
out IndexUtilizationInfo parsedInfo));
Assert.IsNotNull(parsedInfo);
}
