| Package | Description |
|---|---|
| org.apache.hadoop.hdfs |
A distributed implementation of
FileSystem. |
| org.apache.hadoop.hdfs.server.datanode | |
| org.apache.hadoop.hdfs.server.datanode.metrics |
| Modifier and Type | Method | Description |
|---|---|---|
static void |
DFSUtil.addTransferRateMetric(DataNodeMetrics metrics,
long read,
long durationInNS) |
Add transfer rate metrics in bytes per second.
|
| Modifier and Type | Method | Description |
|---|---|---|
DataNodeMetrics |
DataNode.getMetrics() |
| Modifier and Type | Method | Description |
|---|---|---|
static DataNodeMetrics |
DataNodeMetrics.create(org.apache.hadoop.conf.Configuration conf,
java.lang.String dnName) |
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