Interface ExpositionFormatWriter

All Known Implementing Classes:

OpenMetrics2TextFormatWriter, OpenMetricsTextFormatWriter, PrometheusProtobufWriter, PrometheusProtobufWriterImpl, PrometheusTextFormatWriter

public interface ExpositionFormatWriter

Method Summary

Modifier and Type	Method	Description
boolean	accepts(String acceptHeader)
String	getContentType()
default boolean	isAvailable()	Returns true if the writer is available.
default String	toDebugString(MetricSnapshots metricSnapshots)	Converts the metric snapshots to a debug string using the default escaping scheme.
default String	toDebugString(MetricSnapshots metricSnapshots, EscapingScheme escapingScheme)	Converts the metric snapshots to a debug string using the specified escaping scheme.
default void	write(OutputStream out, MetricSnapshots metricSnapshots)	Writes the given metric snapshots to the output stream using the default escaping scheme.
void	write(OutputStream out, MetricSnapshots metricSnapshots, EscapingScheme escapingScheme)	Writes the given metric snapshots to the output stream using the specified escaping scheme.

Method Details

accepts

boolean accepts(@Nullable
 String acceptHeader)

write

void write(OutputStream out,
 MetricSnapshots metricSnapshots,
 EscapingScheme escapingScheme)
    throws IOException

Writes the given metric snapshots to the output stream using the specified escaping scheme.

Throws:

IOException

write

default void write(OutputStream out,
 MetricSnapshots metricSnapshots)
            throws IOException

Writes the given metric snapshots to the output stream using the default escaping scheme.

Throws:

IOException

toDebugString

default String toDebugString(MetricSnapshots metricSnapshots,
 EscapingScheme escapingScheme)

Converts the metric snapshots to a debug string using the specified escaping scheme.

toDebugString

default String toDebugString(MetricSnapshots metricSnapshots)

Converts the metric snapshots to a debug string using the default escaping scheme.

getContentType

String getContentType()

isAvailable

default boolean isAvailable()

Returns true if the writer is available. If false, the writer will throw an exception if used.