public void Publish_Shards_Asycn()
{
var currentConfig = ShardSetConfig.LoadCurrent(TestShardSetName);
currentConfig.Servers.Clear();
var serverLocation = ConfigurationManager.AppSettings["TestSQLServer"] ?? "(localdb)\v11.0";
var server =
Server.Load(serverLocation) ??
new Server
{
ServerInstanceName = serverLocation,
Location = "Test Server Location",
MaxShardsAllowed = -1,
};
server.MaxShardsAllowed = -1;
server = server.Save();
currentConfig.Servers.Add(server);
currentConfig.Save();
currentConfig.UpdateShardMap();
currentConfig.Save();
currentConfig.DeployShardMap(true);
currentConfig.PublishShardMap(true);
var queue = ShardSetActionQueue.GetQueue();
queue.QueueProcessingEvent += Queue_QueueProcessingEvent;
queue.CheckAndProcessQueue(Guid.NewGuid());
}
public void Elastic_Scale_Up_Test()
{
SaveTestSettings();
SaveTestShardSetConfig();
DeployCurrentShardSetConfigAsync();
// process the queues
var queue = ShardSetActionQueue.GetQueue();
queue.QueueProcessingEvent += Queue_QueueProcessingEvent;
queue.CheckAndProcessQueue(Guid.NewGuid());
// create some test data across the shards
//CreateTestData();
// Reread the test shard set configuration to get the Current Shard Map Id value
// of prior deployment
var shardSetConfig = ShardSetConfig.LoadCurrent(TestShardSetName);
// create a new configuration with more shards
shardSetConfig.TargetShardCount = 8;
shardSetConfig.MaxShardCount = 8;
shardSetConfig.UpdateShardMap();
shardSetConfig.Save();
// redeploy and publish async
shardSetConfig.DeployShardMap(true);
shardSetConfig.PublishShardMap(true);
// execute from queues until clear
queue.CheckAndProcessQueue(Guid.NewGuid());
}
public void Sync_Shards_Async()
{
var shardSetConfig = SetupTestShardSetConfig();
shardSetConfig.SyncShards(true);
var queue = ShardSetActionQueue.GetQueue();
queue.QueueProcessingEvent += Queue_QueueProcessingEvent;
queue.CheckAndProcessQueue(Guid.NewGuid());
}
private void CheckQueues()
{
// check the queues every so often for a task
try
{
Thread.Sleep(_workerRoleSleepTimeInMilliseconds);
Log.Info("Checking worker role queue");
ShardSetActionQueue.GetQueue().CheckAndProcessQueue(_uniqueProcessID);
}
catch (Exception ex)
{
Log.Error("Exception processing the work role queue", ex);
}
}