Package io.opentelemetry.exporter.internal.otlp.metrics

Class ResourceMetricsMarshaler

java.lang.Object

io.opentelemetry.exporter.internal.marshal.Marshaler

io.opentelemetry.exporter.internal.marshal.MarshalerWithSize

io.opentelemetry.exporter.internal.otlp.metrics.ResourceMetricsMarshaler

public final class ResourceMetricsMarshaler
extends MarshalerWithSize

A Marshaler of ResourceMetrics.

This class is internal and is hence not for public use. Its APIs are unstable and can change at any time.

Field Summary

Fields

Modifier and Type	Field	Description
private final InstrumentationScopeMetricsMarshaler[]	instrumentationScopeMetricsMarshalers
private final ResourceMarshaler	resourceMarshaler
private final byte[]	schemaUrl

Constructor Summary

Constructors

Constructor	Description
ResourceMetricsMarshaler(ResourceMarshaler resourceMarshaler, byte[] schemaUrl, InstrumentationScopeMetricsMarshaler[] instrumentationScopeMetricsMarshalers)

Method Summary

Modifier and Type	Method	Description
private static int	calculateSize(ResourceMarshaler resourceMarshaler, byte[] schemaUrl, InstrumentationScopeMetricsMarshaler[] instrumentationScopeMetricsMarshalers)
static ResourceMetricsMarshaler[]	create(Collection<MetricData> metricDataList)	Returns Marshalers of ResourceMetrics created by grouping the provided metricData.
private static Map<Resource,Map<InstrumentationScopeInfo,List<Marshaler>>>	groupByResourceAndScope(Collection<MetricData> metricDataList)
void	writeTo(Serializer output)

Methods inherited from class io.opentelemetry.exporter.internal.marshal.MarshalerWithSize

getBinarySerializedSize

Methods inherited from class io.opentelemetry.exporter.internal.marshal.Marshaler

writeBinaryTo, writeJsonTo, writeJsonTo, writeJsonWithNewline

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

resourceMarshaler

private final ResourceMarshaler resourceMarshaler

schemaUrl

private final byte[] schemaUrl

instrumentationScopeMetricsMarshalers

private final InstrumentationScopeMetricsMarshaler[] instrumentationScopeMetricsMarshalers

Constructor Details

ResourceMetricsMarshaler

ResourceMetricsMarshaler(ResourceMarshaler resourceMarshaler,
 byte[] schemaUrl,
 InstrumentationScopeMetricsMarshaler[] instrumentationScopeMetricsMarshalers)

Method Details

create

public static ResourceMetricsMarshaler[] create(Collection<MetricData> metricDataList)

Returns Marshalers of ResourceMetrics created by grouping the provided metricData.

writeTo

public void writeTo(Serializer output)
             throws IOException

Specified by:

writeTo in class Marshaler

Throws:

IOException

calculateSize

private static int calculateSize(ResourceMarshaler resourceMarshaler,
 byte[] schemaUrl,
 InstrumentationScopeMetricsMarshaler[] instrumentationScopeMetricsMarshalers)

groupByResourceAndScope

private static Map<Resource,Map<InstrumentationScopeInfo,List<Marshaler>>> groupByResourceAndScope(Collection<MetricData> metricDataList)