internal PersistentStreamPullingAgent(
SystemTargetGrainId id,
string strProviderName,
ILoggerFactory loggerFactory,
IStreamPubSub streamPubSub,
IStreamFilter streamFilter,
QueueId queueId,
StreamPullingAgentOptions options,
SiloAddress siloAddress)
: base(id, siloAddress, true, loggerFactory)
{
if (strProviderName == null)
{
throw new ArgumentNullException("runtime", "PersistentStreamPullingAgent: strProviderName should not be null");
}
QueueId = queueId;
streamProviderName = strProviderName;
pubSub = streamPubSub;
this.streamFilter = streamFilter;
pubSubCache = new Dictionary <InternalStreamId, StreamConsumerCollection>();
this.options = options;
numMessages = 0;
logger = loggerFactory.CreateLogger($"{this.GetType().Namespace}.{streamProviderName}");
logger.Info(ErrorCode.PersistentStreamPullingAgent_01,
"Created {0} {1} for Stream Provider {2} on silo {3} for Queue {4}.",
GetType().Name, ((ISystemTargetBase)this).GrainId.ToString(), streamProviderName, Silo, QueueId.ToStringWithHashCode());
numReadMessagesCounter = CounterStatistic.FindOrCreate(new StatisticName(StatisticNames.STREAMS_PERSISTENT_STREAM_NUM_READ_MESSAGES, StatisticUniquePostfix));
numSentMessagesCounter = CounterStatistic.FindOrCreate(new StatisticName(StatisticNames.STREAMS_PERSISTENT_STREAM_NUM_SENT_MESSAGES, StatisticUniquePostfix));
// TODO: move queue cache size statistics tracking into queue cache implementation once Telemetry APIs and LogStatistics have been reconciled.
//IntValueStatistic.FindOrCreate(new StatisticName(StatisticNames.STREAMS_PERSISTENT_STREAM_QUEUE_CACHE_SIZE, statUniquePostfix), () => queueCache != null ? queueCache.Size : 0);
}
internal PersistentStreamPullingManager(
SystemTargetGrainId managerId,
string strProviderName,
IStreamProviderRuntime runtime,
IStreamPubSub streamPubSub,
IQueueAdapterFactory adapterFactory,
IStreamQueueBalancer streamQueueBalancer,
IStreamFilter streamFilter,
StreamPullingAgentOptions options,
ILoggerFactory loggerFactory,
SiloAddress siloAddress)
: base(managerId, siloAddress, lowPriority: false, loggerFactory)
{
if (string.IsNullOrWhiteSpace(strProviderName))
{
throw new ArgumentNullException("strProviderName");
}
if (runtime == null)
{
throw new ArgumentNullException("runtime", "IStreamProviderRuntime runtime reference should not be null");
}
if (streamPubSub == null)
{
throw new ArgumentNullException("streamPubSub", "StreamPubSub reference should not be null");
}
if (streamQueueBalancer == null)
{
throw new ArgumentNullException("streamQueueBalancer", "IStreamQueueBalancer streamQueueBalancer reference should not be null");
}
queuesToAgentsMap = new Dictionary <QueueId, PersistentStreamPullingAgent>();
streamProviderName = strProviderName;
providerRuntime = runtime;
pubSub = streamPubSub;
this.options = options;
nonReentrancyGuarantor = new AsyncSerialExecutor();
latestRingNotificationSequenceNumber = 0;
latestCommandNumber = 0;
queueBalancer = streamQueueBalancer;
this.streamFilter = streamFilter;
this.adapterFactory = adapterFactory;
queueAdapterCache = adapterFactory.GetQueueAdapterCache();
logger = loggerFactory.CreateLogger($"{GetType().FullName}.{streamProviderName}");
Log(ErrorCode.PersistentStreamPullingManager_01, "Created {0} for Stream Provider {1}.", GetType().Name, streamProviderName);
this.loggerFactory = loggerFactory;
IntValueStatistic.FindOrCreate(new StatisticName(StatisticNames.STREAMS_PERSISTENT_STREAM_NUM_PULLING_AGENTS, strProviderName), () => queuesToAgentsMap.Count);
}
internal PersistentStreamPullingAgent(
SystemTargetGrainId id,
string strProviderName,
ILoggerFactory loggerFactory,
IStreamPubSub streamPubSub,
IStreamFilter streamFilter,
QueueId queueId,
StreamPullingAgentOptions options,
SiloAddress siloAddress,
IQueueAdapter queueAdapter,
IQueueAdapterCache queueAdapterCache,
IStreamFailureHandler streamFailureHandler)
: base(id, siloAddress, true, loggerFactory)
{
if (strProviderName == null)
{
throw new ArgumentNullException("runtime", "PersistentStreamPullingAgent: strProviderName should not be null");
}
QueueId = queueId;
streamProviderName = strProviderName;
pubSub = streamPubSub;
this.streamFilter = streamFilter;
pubSubCache = new Dictionary <InternalStreamId, StreamConsumerCollection>();
this.options = options;
this.queueAdapter = queueAdapter ?? throw new ArgumentNullException(nameof(queueAdapter));
this.streamFailureHandler = streamFailureHandler ?? throw new ArgumentNullException(nameof(streamFailureHandler));;
this.queueAdapterCache = queueAdapterCache;
numMessages = 0;
logger = loggerFactory.CreateLogger($"{this.GetType().Namespace}.{streamProviderName}");
logger.LogInformation(
(int)ErrorCode.PersistentStreamPullingAgent_01,
"Created {Name} {Id} for Stream Provider {StreamProvider} on silo {Silo} for Queue {Queue}.",
GetType().Name,
((ISystemTargetBase)this).GrainId.ToString(),
streamProviderName,
Silo,
QueueId.ToStringWithHashCode());
numReadMessagesCounter = CounterStatistic.FindOrCreate(new StatisticName(StatisticNames.STREAMS_PERSISTENT_STREAM_NUM_READ_MESSAGES, StatisticUniquePostfix));
numSentMessagesCounter = CounterStatistic.FindOrCreate(new StatisticName(StatisticNames.STREAMS_PERSISTENT_STREAM_NUM_SENT_MESSAGES, StatisticUniquePostfix));
}
