Uses of Class
org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
Packages that use IOStatisticsSnapshot
Package
Description
This package contains support for statistic collection and reporting.
Support for dynamic access to filesystem operations which are not available
in older hadoop releases.
Persistence formats.
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Uses of IOStatisticsSnapshot in org.apache.hadoop.fs.statistics
Methods in org.apache.hadoop.fs.statistics that return IOStatisticsSnapshotModifier and TypeMethodDescriptionstatic 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 TypeMethodDescriptionstatic org.apache.hadoop.util.JsonSerialization<IOStatisticsSnapshot>IOStatisticsSnapshot.serializer()Get a JSON serializer for this class. -
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, org.apache.hadoop.util.functional.FunctionRaisingIOE<IOStatisticsSnapshot, T> fun) Apply a function to an object which may be an IOStatisticsSnapshot. -
Uses of IOStatisticsSnapshot in org.apache.hadoop.mapreduce.lib.output.committer.manifest.files
Methods in org.apache.hadoop.mapreduce.lib.output.committer.manifest.files that return IOStatisticsSnapshotMethods in org.apache.hadoop.mapreduce.lib.output.committer.manifest.files with parameters of type IOStatisticsSnapshotModifier and TypeMethodDescriptionvoidManifestSuccessData.setIOStatistics(IOStatisticsSnapshot ioStatistics)