Uses of Class
org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
Packages that use IOStatisticsSnapshot
Package
Description
This package contains support for statistic collection and reporting.
Implementation support for statistics.
Support for dynamic access to filesystem operations which are not available
in older hadoop releases.
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Uses of IOStatisticsSnapshot in org.apache.hadoop.fs.statistics
Methods in org.apache.hadoop.fs.statistics that return IOStatisticsSnapshotModifier and TypeMethodDescriptionIOStatisticsContext.snapshot()Capture the snapshot of the context's IOStatistics.static IOStatisticsSnapshotIOStatisticsSupport.snapshotIOStatistics()Create a snapshot statistics instance ready to aggregate data.static IOStatisticsSnapshotIOStatisticsSupport.snapshotIOStatistics(IOStatistics statistics) Take a snapshot of the current statistics state.Methods in org.apache.hadoop.fs.statistics that return types with arguments of type IOStatisticsSnapshotModifier and TypeMethodDescriptionIOStatisticsSnapshot.serializer()Get a JSON serializer for this class. -
Uses of IOStatisticsSnapshot in org.apache.hadoop.fs.statistics.impl
Methods in org.apache.hadoop.fs.statistics.impl that return IOStatisticsSnapshotModifier and TypeMethodDescriptionIOStatisticsContextImpl.snapshot()Returns a snapshot of the current thread's IOStatistics. -
Uses of IOStatisticsSnapshot in org.apache.hadoop.io.wrappedio
Method parameters in org.apache.hadoop.io.wrappedio with type arguments of type IOStatisticsSnapshotModifier and TypeMethodDescriptionstatic <T> TWrappedStatistics.applyToIOStatisticsSnapshot(Serializable source, FunctionRaisingIOE<IOStatisticsSnapshot, T> fun) Apply a function to an object which may be an IOStatisticsSnapshot.