A C D F G H I L M N O R S U V

A

AbstractReporter - Class in org.apache.flink.metrics.reporter

Base interface for custom metric reporters.

AbstractReporter() - Constructor for class org.apache.flink.metrics.reporter.AbstractReporter

addGroup(int) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

addGroup(String) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

addGroup(String, String) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

addGroup(int) - Method in interface org.apache.flink.metrics.MetricGroup

Creates a new MetricGroup and adds it to this groups sub-groups.

addGroup(String) - Method in interface org.apache.flink.metrics.MetricGroup

Creates a new MetricGroup and adds it to this groups sub-groups.

addGroup(String, String) - Method in interface org.apache.flink.metrics.MetricGroup

Creates a new key-value MetricGroup pair.

C

CharacterFilter - Interface in org.apache.flink.metrics

Interface for a character filter function.

close() - Method in interface org.apache.flink.metrics.reporter.MetricReporter

Closes this reporter.

Counter - Interface in org.apache.flink.metrics

A Counter is a Metric that measures a count.

counter(int) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

counter(String) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

counter(int, C) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

counter(String, C) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

counter(int) - Method in interface org.apache.flink.metrics.MetricGroup

Creates and registers a new Counter with Flink.

counter(String) - Method in interface org.apache.flink.metrics.MetricGroup

Creates and registers a new Counter with Flink.

counter(int, C) - Method in interface org.apache.flink.metrics.MetricGroup

Registers a Counter with Flink.

counter(String, C) - Method in interface org.apache.flink.metrics.MetricGroup

Registers a Counter with Flink.

counters - Variable in class org.apache.flink.metrics.reporter.AbstractReporter

D

dec() - Method in interface org.apache.flink.metrics.Counter

Decrement the current count by 1.

dec(long) - Method in interface org.apache.flink.metrics.Counter

Decrement the current count by the given value.

dec() - Method in class org.apache.flink.metrics.SimpleCounter

Decrement the current count by 1.

dec(long) - Method in class org.apache.flink.metrics.SimpleCounter

Decrement the current count by the given value.

F

filterCharacters(String) - Method in interface org.apache.flink.metrics.CharacterFilter

Filter the given string and generate a resulting string from it.

G

Gauge<T> - Interface in org.apache.flink.metrics

A Gauge is a Metric that calculates a specific value at a point in time.

gauge(int, G) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

gauge(String, G) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

gauge(int, G) - Method in interface org.apache.flink.metrics.MetricGroup

Registers a new Gauge with Flink.

gauge(String, G) - Method in interface org.apache.flink.metrics.MetricGroup

Registers a new Gauge with Flink.

gauges - Variable in class org.apache.flink.metrics.reporter.AbstractReporter

getAllVariables() - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

getAllVariables() - Method in interface org.apache.flink.metrics.MetricGroup

Returns a map of all variables and their associated value, for example {"<host>"="host-7", "<tm_id>"="taskmanager-2"}.

getBoolean(String, boolean) - Method in class org.apache.flink.metrics.MetricConfig

Searches for the property with the specified key in this property list.

getCount() - Method in interface org.apache.flink.metrics.Counter

Returns the current count.

getCount() - Method in interface org.apache.flink.metrics.Histogram

Get the count of seen elements.

getCount() - Method in interface org.apache.flink.metrics.Meter

Get number of events marked on the meter.

getCount() - Method in class org.apache.flink.metrics.MeterView

getCount() - Method in class org.apache.flink.metrics.SimpleCounter

Returns the current count.

getDouble(String, double) - Method in class org.apache.flink.metrics.MetricConfig

Searches for the property with the specified key in this property list.

getFloat(String, float) - Method in class org.apache.flink.metrics.MetricConfig

Searches for the property with the specified key in this property list.

getInteger(String, int) - Method in class org.apache.flink.metrics.MetricConfig

Searches for the property with the specified key in this property list.

getLong(String, long) - Method in class org.apache.flink.metrics.MetricConfig

Searches for the property with the specified key in this property list.

getMax() - Method in class org.apache.flink.metrics.HistogramStatistics

Returns the maximum value of the histogram.

getMean() - Method in class org.apache.flink.metrics.HistogramStatistics

Returns the mean of the histogram values.

getMetricIdentifier(String) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

getMetricIdentifier(String, CharacterFilter) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

getMetricIdentifier(String) - Method in interface org.apache.flink.metrics.MetricGroup

Returns the fully qualified metric name, for example "host-7.taskmanager-2.window_word_count.my-mapper.metricName".

getMetricIdentifier(String, CharacterFilter) - Method in interface org.apache.flink.metrics.MetricGroup

Returns the fully qualified metric name, for example "host-7.taskmanager-2.window_word_count.my-mapper.metricName".

getMin() - Method in class org.apache.flink.metrics.HistogramStatistics

Returns the minimum value of the histogram.

getQuantile(double) - Method in class org.apache.flink.metrics.HistogramStatistics

Returns the value for the given quantile based on the represented histogram statistics.

getRate() - Method in interface org.apache.flink.metrics.Meter

Returns the current rate of events per second.

getRate() - Method in class org.apache.flink.metrics.MeterView

getScopeComponents() - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

getScopeComponents() - Method in interface org.apache.flink.metrics.MetricGroup

Gets the scope as an array of the scope components, for example ["host-7", "taskmanager-2", "window_word_count", "my-mapper"].

getStatistics() - Method in interface org.apache.flink.metrics.Histogram

Create statistics for the currently recorded elements.

getStdDev() - Method in class org.apache.flink.metrics.HistogramStatistics

Returns the standard deviation of the distribution reflected by the histogram statistics.

getString(String, String) - Method in class org.apache.flink.metrics.MetricConfig

getValue() - Method in interface org.apache.flink.metrics.Gauge

Calculates and returns the measured value.

getValues() - Method in class org.apache.flink.metrics.HistogramStatistics

Returns the elements of the statistics' sample.

H

histogram(int, H) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

histogram(String, H) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

Histogram - Interface in org.apache.flink.metrics

Histogram interface to be used with Flink's metrics system.

histogram(String, H) - Method in interface org.apache.flink.metrics.MetricGroup

Registers a new Histogram with Flink.

histogram(int, H) - Method in interface org.apache.flink.metrics.MetricGroup

Registers a new Histogram with Flink.

histograms - Variable in class org.apache.flink.metrics.reporter.AbstractReporter

HistogramStatistics - Class in org.apache.flink.metrics

Histogram statistics represent the current snapshot of elements recorded in the histogram.

HistogramStatistics() - Constructor for class org.apache.flink.metrics.HistogramStatistics

I

inc() - Method in interface org.apache.flink.metrics.Counter

Increment the current count by 1.

inc(long) - Method in interface org.apache.flink.metrics.Counter

Increment the current count by the given value.

inc() - Method in class org.apache.flink.metrics.SimpleCounter

Increment the current count by 1.

inc(long) - Method in class org.apache.flink.metrics.SimpleCounter

Increment the current count by the given value.

L

log - Variable in class org.apache.flink.metrics.reporter.AbstractReporter

M

markEvent() - Method in interface org.apache.flink.metrics.Meter

Mark occurrence of an event.

markEvent(long) - Method in interface org.apache.flink.metrics.Meter

Mark occurrence of multiple events.

markEvent() - Method in class org.apache.flink.metrics.MeterView

markEvent(long) - Method in class org.apache.flink.metrics.MeterView

meter(String, M) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

meter(int, M) - Method in class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

Meter - Interface in org.apache.flink.metrics

Metric for measuring throughput.

meter(String, M) - Method in interface org.apache.flink.metrics.MetricGroup

Registers a new Meter with Flink.

meter(int, M) - Method in interface org.apache.flink.metrics.MetricGroup

Registers a new Meter with Flink.

meters - Variable in class org.apache.flink.metrics.reporter.AbstractReporter

MeterView - Class in org.apache.flink.metrics

A MeterView provides an average rate of events per second over a given time period.

MeterView(int) - Constructor for class org.apache.flink.metrics.MeterView

MeterView(Counter, int) - Constructor for class org.apache.flink.metrics.MeterView

Metric - Interface in org.apache.flink.metrics

Common super interface for all metrics.

MetricConfig - Class in org.apache.flink.metrics

A properties class with added utility method to extract primitives.

MetricConfig() - Constructor for class org.apache.flink.metrics.MetricConfig

MetricGroup - Interface in org.apache.flink.metrics

A MetricGroup is a named container for Metrics and further metric subgroups.

MetricReporter - Interface in org.apache.flink.metrics.reporter

Reporters are used to export Metrics to an external backend.

N

notifyOfAddedMetric(Metric, String, MetricGroup) - Method in class org.apache.flink.metrics.reporter.AbstractReporter

notifyOfAddedMetric(Metric, String, MetricGroup) - Method in interface org.apache.flink.metrics.reporter.MetricReporter

Called when a new Metric was added.

notifyOfRemovedMetric(Metric, String, MetricGroup) - Method in class org.apache.flink.metrics.reporter.AbstractReporter

notifyOfRemovedMetric(Metric, String, MetricGroup) - Method in interface org.apache.flink.metrics.reporter.MetricReporter

Called when a Metric was should be removed.

O

open(MetricConfig) - Method in interface org.apache.flink.metrics.reporter.MetricReporter

Configures this reporter.

org.apache.flink.metrics - package org.apache.flink.metrics

org.apache.flink.metrics.groups - package org.apache.flink.metrics.groups

org.apache.flink.metrics.reporter - package org.apache.flink.metrics.reporter

R

report() - Method in interface org.apache.flink.metrics.reporter.Scheduled

Report the current measurements.

S

Scheduled - Interface in org.apache.flink.metrics.reporter

Interface for reporters that actively send out data periodically.

SimpleCounter - Class in org.apache.flink.metrics

A simple low-overhead Counter that is not thread-safe.

SimpleCounter() - Constructor for class org.apache.flink.metrics.SimpleCounter

size() - Method in class org.apache.flink.metrics.HistogramStatistics

Returns the size of the statistics' sample.

U

UnregisteredMetricsGroup - Class in org.apache.flink.metrics.groups

A special MetricGroup that does not register any metrics at the metrics registry and any reporters.

UnregisteredMetricsGroup() - Constructor for class org.apache.flink.metrics.groups.UnregisteredMetricsGroup

update(long) - Method in interface org.apache.flink.metrics.Histogram

Update the histogram with the given value.

update() - Method in class org.apache.flink.metrics.MeterView

update() - Method in interface org.apache.flink.metrics.View

This method will be called regularly to update the metric.

UPDATE_INTERVAL_SECONDS - Static variable in interface org.apache.flink.metrics.View

The interval in which metrics are updated.

V

View - Interface in org.apache.flink.metrics

An interface for metrics which should be updated in regular intervals by a background thread.

A C D F G H I L M N O R S U V