Package org.apache.hadoop.fs.azure.metrics

Infrastructure for a Metrics2 source that provides information on Windows Azure Filesystem for Hadoop instances.

Class Summary

Class	Description
AzureFileSystemInstrumentation	A metrics source for the WASB file system to track all the metrics we care about for getting a clear picture of the performance/reliability/interaction of the Hadoop cluster with Azure Storage.
AzureFileSystemMetricsSystem	AzureFileSystemMetricsSystem
BandwidthGaugeUpdater	Internal implementation class to help calculate the current bytes uploaded/downloaded and the maximum bandwidth gauges.
ErrorMetricUpdater	An event listener to the ResponseReceived event from Azure Storage that will update error metrics appropriately when it gets that event.
ResponseReceivedMetricUpdater	An event listener to the ResponseReceived event from Azure Storage that will update metrics appropriately when it gets that event.