org.apache.iceberg.metrics

Interface MetricsReporter

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Implementing Classes:

InMemoryMetricsReporter, LoggingMetricsReporter

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface MetricsReporter
extends java.io.Closeable

This interface defines the basic API for reporting metrics for operations to a Table.

Method Summary

Modifier and Type	Method and Description
default void	close()
default void	initialize(java.util.Map<java.lang.String,java.lang.String> properties) A custom MetricsReporter implementation must have a no-arg constructor, which will be called first.
void	report(MetricsReport report) Indicates that an operation is done by reporting a MetricsReport.

Method Detail

initialize

default void initialize(java.util.Map<java.lang.String,java.lang.String> properties)

A custom MetricsReporter implementation must have a no-arg constructor, which will be called first. initialize(Map properties) is called to complete the initialization.

Parameters:

properties - properties

report

void report(MetricsReport report)

Indicates that an operation is done by reporting a MetricsReport. A MetricsReport is usually directly derived from a MetricsReport instance.

Parameters:

report - The MetricsReport to report.

close

default void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable