public static void PersonStream(DynamoDBContext ddbc)
{
AWSDynamoTableConfig config = new AWSDynamoTableConfig("PersonEvents", typeof(string), "EventID", 1, 5);
// Create a DynamoDBContext
DynamoDBContext ddbcEvents = DynamoDBContext.GetDynamoDBContext(
RegionEndpoint.EUWest1,
"##################", // Access key
"#########################################", // Secret key
config // Table config
);
var stream = ddbc.GetAWSDynamoDBStream(AWSDynamoDBIteratorType.LATEST);
while (true)
{
Thread.Sleep(5000);
Console.WriteLine("- - - - - - - - - - - - - - - - ");
Console.WriteLine("Getting records");
var records = stream.GetRecords <Person>();
foreach (var record in records)
{
Console.WriteLine("EventName: " + record.EventName + " || Person ID: " + record.NewImage.Id + " || SequenceNumber: " + record.SequenceNumber);
ddbcEvents.Insert(record);
}
}
}
public static void PersonExample(DynamoDBContext ddbc)
{
// Insert 1 person
ddbc.Insert(PersonFactory.getSpecificPerson());
// Get 1 person
Person person = ddbc.Get <Person>("uniqueid");
// Batch Insert 100 Persons
List <Person> persons = new List <Person>();
for (int i = 0; i < 100; i++)
{
persons.Add(PersonFactory.getRandomPerson());
}
ddbc.BatchInsert(persons);
// Scan for persons with age greater than 3500
ScanFilterCondition sfc = new ScanFilterCondition("Age", ScanOperator.GreaterThan, 1000);
List <Person> result = ddbc.Scan <Person>(new List <ScanFilterCondition>()
{
sfc
}).ToList();
// Delete all people in scan result.
var idList = result.Select(x => x.Id).ToList();
ddbc.BatchDelete(idList);
// Count age up by 2 atomicly (Also works with negative numbers for counting down)
ddbc.AtomicCounter("uniqueid", "Age", 2);
// Conditional Update. Update Person's job only if great-grandfather's name is Troels
Person personCondUpdate = new Person()
{
Id = "uniqueid"
};
personCondUpdate.Job = new Job()
{
JobName = "CEO",
Salary = 9878984,
Seniority = 12
};
ddbc.ConditionalUpdate(personCondUpdate, "Father.Mother.Father.Name", "Troels");
}
static void Main(string[] args)
{
AWSDynamoTableConfig config = new AWSDynamoTableConfig("Persons", typeof(string), "Id", 5, 5);
// Create a DynamoDBContext
DynamoDBContext ddbc = DynamoDBContext.GetDynamoDBContext(
RegionEndpoint.EUWest1,
"###################", // Access key
"#######################################", // Secret key
config // Table config
);
while (true)
{
Thread.Sleep(1000);
var person = PersonFactory.getRandomPerson();
ddbc.Insert(person);
Console.WriteLine("Inserting person: " + person.Id);
}
}
