public void Lookup()
{
string projectId = _fixture.ProjectId;
string namespaceId = _fixture.NamespaceId;
// Snippet: Lookup(*,*,*,*)
KeyFactory keyFactory = new KeyFactory(projectId, namespaceId, "book");
Key key1 = keyFactory.CreateKey("pride_and_prejudice");
Key key2 = keyFactory.CreateKey("not_present");
DatastoreClient client = DatastoreClient.Create();
LookupResponse response = client.Lookup(
projectId,
new ReadOptions {
ReadConsistency = ReadConsistency.Strong
},
new[] { key1, key2 });
Console.WriteLine($"Found: {response.Found.Count}");
Console.WriteLine($"Deferred: {response.Deferred.Count}");
Console.WriteLine($"Missing: {response.Missing.Count}");
// End snippet
Entity entity = response.Found[0].Entity;
Assert.Equal("Jane Austen", (string)entity["author"]);
Assert.Equal("Pride and Prejudice", (string)entity["title"]);
}
public void Lookup()
{
// Snippet: Lookup(string,ReadOptions,IEnumerable<Key>,CallSettings)
// Create client
DatastoreClient datastoreClient = DatastoreClient.Create();
// Initialize request argument(s)
string projectId = "";
ReadOptions readOptions = new ReadOptions();
IEnumerable <Key> keys = new List <Key>();
// Make the request
LookupResponse response = datastoreClient.Lookup(projectId, readOptions, keys);
// End snippet
}
/// <summary>Snippet for Lookup</summary>
public void Lookup_RequestObject()
{
// Snippet: Lookup(LookupRequest,CallSettings)
// Create client
DatastoreClient datastoreClient = DatastoreClient.Create();
// Initialize request argument(s)
LookupRequest request = new LookupRequest
{
ProjectId = "",
Keys = { },
};
// Make the request
LookupResponse response = datastoreClient.Lookup(request);
// End snippet
}
public void LookupEntity()
{
string projectId = _fixture.ProjectId;
Key key = _fixture.LearnDatastoreKey;
// Sample: LookupEntity
DatastoreClient client = DatastoreClient.Create();
LookupResponse response = client.Lookup(
projectId,
new ReadOptions {
ReadConsistency = ReadConsistency.Eventual
},
new[] { key });
Entity entity = response.Found[0].Entity;
// End sample
}