Package | Description |
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org.apache.hadoop.fs.statistics |
This package contains support for statistic collection and reporting.
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Modifier and Type | Method and Description |
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static IOStatisticsSnapshot |
IOStatisticsSupport.snapshotIOStatistics()
Create a snapshot statistics instance ready to aggregate data.
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static IOStatisticsSnapshot |
IOStatisticsSupport.snapshotIOStatistics(IOStatistics statistics)
Take a snapshot of the current statistics state.
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Modifier and Type | Method and Description |
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static org.apache.hadoop.util.JsonSerialization<IOStatisticsSnapshot> |
IOStatisticsSnapshot.serializer()
Get a JSON serializer for this class.
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