Uses of Interface
org.apache.hadoop.fs.statistics.DurationTrackerFactory

Packages that use DurationTrackerFactory

Package	Description
org.apache.hadoop.fs.statistics	This package contains support for statistic collection and reporting.
org.apache.hadoop.fs.statistics.impl	Implementation support for statistics.

Uses of DurationTrackerFactory in org.apache.hadoop.fs.statistics

Methods in org.apache.hadoop.fs.statistics that return DurationTrackerFactory

Modifier and Type	Method and Description
static DurationTrackerFactory	IOStatisticsSupport.stubDurationTrackerFactory() Return a stub duration tracker factory whose returned trackers are always no-ops.

Uses of DurationTrackerFactory in org.apache.hadoop.fs.statistics.impl

Subinterfaces of DurationTrackerFactory in org.apache.hadoop.fs.statistics.impl with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw

Modifier and Type	Interface and Description
interface	IOStatisticsStore Interface of an IOStatistics store intended for use in classes which track statistics for reporting.

Classes in org.apache.hadoop.fs.statistics.impl with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw DurationTrackerFactory

Modifier and Type	Class and Description
class	StubDurationTrackerFactory This is a stub factory which always returns no-op duration trackers.

Methods in org.apache.hadoop.fs.statistics.impl with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw DurationTrackerFactory

Modifier and Type	Method and Description
static DurationTrackerFactory	IOStatisticsBinding.pairedTrackerFactory(DurationTrackerFactory first, DurationTrackerFactory second) Create a DurationTrackerFactory which aggregates the tracking of two other factories.

Methods in org.apache.hadoop.fs.statistics.impl with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw DurationTrackerFactory

Modifier and Type	Method and Description
static DurationTrackerFactory	IOStatisticsBinding.pairedTrackerFactory(DurationTrackerFactory first, DurationTrackerFactory second) Create a DurationTrackerFactory which aggregates the tracking of two other factories.
static <B> B	IOStatisticsBinding.trackDuration(DurationTrackerFactory factory, String statistic, CallableRaisingIOE<B> input) Given an IOException raising callable/lambda expression, execute it and update the relevant statistic.
static <B> ConsumerRaisingIOE<B>	IOStatisticsBinding.trackDurationConsumer(DurationTrackerFactory factory, String statistic, ConsumerRaisingIOE<B> input) Given an IOException raising Consumer, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.
static <B> Callable<B>	IOStatisticsBinding.trackDurationOfCallable(DurationTrackerFactory factory, String statistic, Callable<B> input) Given a callable/lambda expression, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.
static void	IOStatisticsBinding.trackDurationOfInvocation(DurationTrackerFactory factory, String statistic, InvocationRaisingIOE input) Given an IOException raising callable/lambda expression, execute it and update the relevant statistic.
static <B> CallableRaisingIOE<B>	IOStatisticsBinding.trackDurationOfOperation(DurationTrackerFactory factory, String statistic, CallableRaisingIOE<B> input) Given an IOException raising callable/lambda expression, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.
static <B> B	IOStatisticsBinding.trackDurationOfSupplier(DurationTrackerFactory factory, String statistic, Supplier<B> input) Given a Java supplier, evaluate it while tracking the duration of the operation and success/failure.
static <A,B> FunctionRaisingIOE<A,B>	IOStatisticsBinding.trackFunctionDuration(DurationTrackerFactory factory, String statistic, FunctionRaisingIOE<A,B> inputFn) Given an IOException raising function/lambda expression, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.
static <A,B> Function<A,B>	IOStatisticsBinding.trackJavaFunctionDuration(DurationTrackerFactory factory, String statistic, Function<A,B> inputFn) Given a java function/lambda expression, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.