| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.server.datanode.fsdataset | |
| org.apache.hadoop.hdfs.server.datanode.metrics |
| Modifier and Type | Interface | Description |
|---|---|---|
interface |
FsDatasetSpi<V extends FsVolumeSpi> |
This is a service provider interface for the underlying storage that
stores replicas for a data node.
|
| Modifier and Type | Method | Description |
|---|---|---|
static void |
DataNodeMetricHelper.getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector,
FSDatasetMBean beanClass,
java.lang.String context) |
Get metrics helper provides Helper function for
metrics2 interface to act as a Metric source
|
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