/// <summary>
/// Initializes a new instance of the type
/// </summary>
/// <param name="logger">The logger to write debugging and diagnostics information to</param>
/// <param name="metricFactory">The factory to create metric recorders from</param>
/// <param name="consumerGroupName">The name of the consumer group that the processor is associated with</param>
/// <param name="storageAccount">The storage account used to access the Azure BLOB store</param>
/// <param name="containerName">The name of the container that the BLOBs are contained in</param>
/// <param name="subContainerPrefix">The prefix for the BLOB container</param>
public AzureStorageEpochRecorder(ILogger logger, IMetricFactory metricFactory, string consumerGroupName, CloudStorageAccount storageAccount, string containerName, string subContainerPrefix)
{
Guard.NotNullOrWhitespace(nameof(consumerGroupName), consumerGroupName);
Guard.NotNull(nameof(storageAccount), storageAccount);
Guard.NotNull(nameof(logger), logger);
AzureBlobCommon.ValidContainerName(nameof(containerName), containerName);
_logger = logger;
using (_logger.BeginScope("Azure Storage Lease Manager::ctor"))
{
_logger.LogInformation("Creating Azure lease manager for consumer group {consumerGroupName}, container {containerName}", containerName, consumerGroupName);
subContainerPrefix = (subContainerPrefix != null) ? subContainerPrefix.Trim() : "";
var storageClient = storageAccount.CreateCloudBlobClient();
storageClient.DefaultRequestOptions = new BlobRequestOptions {
MaximumExecutionTime = TimeSpan.FromSeconds(60)
};
_epochStoreContainer = storageClient.GetContainerReference(containerName);
_consumerGroupDirectory = _epochStoreContainer.GetDirectoryReference($"{subContainerPrefix}{consumerGroupName}");
_epochReadCounter = metricFactory.CreateCounter("aer-checkpoint-read", "The number of times that the Azure Storage epoch recorder has read the epoch", false, new string[0]);
_epochUpdateCounter = metricFactory.CreateCounter("aer-checkpoint-update", "The number of times that the Azure Storage epoch recorder has updated the epoch", false, new string[0]);
_epochErrorCounter = metricFactory.CreateCounter("aer-checkpoint-error", "The number of times that the Azure Storage epoch recorder has errors raised", false, new string[0]);
_storagePerformanceSummary = metricFactory.CreateSummary("aer-storage-timing", "The duration taken to access Azure Storage to perform checkpoint recorder operations", 10, false, new string[0]);
}
}
/// <summary>
/// Initializes a new instance of the type
/// </summary>
/// <param name="logger">The logger to write debugging and diagnostics information to</param>
/// <param name="metricFactory">The factory to create metric recorders from</param>
/// <param name="storageAccount">The storage account used to access the Azure BLOB store</param>
/// <param name="containerName">The name of the container that the BLOBs are contained in</param>
/// <param name="subContainerPrefix">The prefix for the BLOB container</param>
public AzureStorageCheckpointManager(ILogger logger, IMetricFactory metricFactory, CloudStorageAccount storageAccount, string containerName, string subContainerPrefix)
{
Guard.NotNull(nameof(storageAccount), storageAccount);
Guard.NotNull(nameof(logger), logger);
AzureBlobCommon.ValidContainerName(nameof(containerName), containerName);
_logger = logger;
using (_logger.BeginScope("Azure Storage Checkpoint Manager::ctor"))
{
_logger.LogInformation("Creating Azure storage checkpoint manager for container {containerName}", containerName);
_containerName = containerName;
_subContainerPrefix = (subContainerPrefix != null) ? subContainerPrefix.Trim() : "";
_client = storageAccount.CreateCloudBlobClient();
_checkpointReadCounter = metricFactory.CreateCounter("acm-checkpoint-read", "The number of times that the Azure Storage checkpoint manager has read the checkpoint", false, new string[0]);
_checkpointUpdateCounter = metricFactory.CreateCounter("acm-checkpoint-update", "The number of times that the Azure Storage checkpoint manager has updated the checkpoint", false, new string[0]);
_checkpointErrorCounter = metricFactory.CreateCounter("acm-checkpoint-error", "The number of times that the Azure Storage checkpoint manager has errors raised", false, new string[0]);
_storagePerformanceSummary = metricFactory.CreateSummary("acm-storage-timing", "The duration taken to access Azure Storage to perform checkpoint manager operations", 10, false, new string[0]);
}
}