public async Task SavePrimaryReplicaContextAsync(PrimaryReplicaContext context)
{
await this.InitializeStoreAsync().ConfigureAwait(false);
string serializedContext = InsightsUtil.Serialize(context);
await this.contextStore.SetEntityAsync(context.PartitionId, serializedContext, this.cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Not all reconfigurations are interesting, here we filter further.
/// </summary>
/// <param name="targetEntity"></param>
/// <param name="data"></param>
/// <param name="token"></param>
/// <returns></returns>
public override async Task <bool> IsEligibleForAnalysisAsync(BaseEntity targetEntity, ScenarioData data)
{
Assert.IsNotNull(targetEntity, "targetEntity");
Assert.IsNotNull(data, "data");
var reconfig = data.TraceRecord as ReconfigurationCompletedTraceRecord;
Assert.IsNotNull(
reconfig,
string.Format(CultureInfo.InvariantCulture, "Actual Type: {0}, Expected: {1}", data.TraceRecord.GetType(), typeof(ReconfigurationCompletedTraceRecord)));
var partitionEntity = targetEntity as PartitionEntity;
if (partitionEntity == null)
{
this.Logger.LogWarning("targetEntity is not a ParitionEntity, thus ineligible for primary move analysis.", reconfig.PartitionId);
return(false);
}
// We only do analysis for stateful service partitions
if (partitionEntity.ServiceKind != System.Fabric.Query.ServiceKind.Stateful)
{
this.Logger.LogWarning("Partition Id {0} does not belong to a stateful partition, so PrimaryMoveAnalysis does not apply.", reconfig.PartitionId);
return(false);
}
bool primaryPreviousLocationKnown = await this.primaryReplicaContextStore.IsPartitionIdKnownAsync(reconfig.PartitionId).ConfigureAwait(false);
// Registers the primary location for the first time depending on RA.ReconfigurationCompleted with ReconfigType == Other
// Afterwards, updates of the primary location is done in the DoAnalysisAsync which happens only for Failover and SwapPrimary type reconfigurations
if (!primaryPreviousLocationKnown)
{
PrimaryReplicaContext primaryReplicaContext = new PrimaryReplicaContext(reconfig.PartitionId, reconfig.NodeName, reconfig.NodeInstanceId, reconfig.TimeStamp.Ticks);
await this.primaryReplicaContextStore.SavePrimaryReplicaContextAsync(primaryReplicaContext).ConfigureAwait(false);
}
return(this.ShouldPerformAnalysis(reconfig, primaryPreviousLocationKnown));
}
