org.apache.ignite.internal.processors.tracing

Interface SpanManager

All Known Subinterfaces:

Tracing

All Known Implementing Classes:

GridTracingManager, NoopTracing

public interface SpanManager

Manager for Span instances.

Method Summary

Modifier and Type	Method and Description
default Span	create(@NotNull SpanType spanType) Creates Span with given name.
Span	create(@NotNull SpanType spanType, @Nullable byte[] serializedParentSpan) Creates Span given name and explicit parent.
Span	create(@NotNull SpanType spanType, @Nullable Span parentSpan) Creates Span given name and explicit parent.
@NotNull Span	create(@NotNull SpanType spanType, @Nullable Span parentSpan, @Nullable String lb) Creates Span given name and explicit parent.
byte[]	serialize(@NotNull Span span) Serializes span to byte array to send context over network.

Method Detail

create

default Span create(@NotNull
                    @NotNull SpanType spanType)

Creates Span with given name.

Parameters:

spanType - Type of span to create.

create

Span create(@NotNull
            @NotNull SpanType spanType,
            @Nullable
            @Nullable Span parentSpan)

Creates Span given name and explicit parent.

Parameters:

spanType - Type of span to create.

parentSpan - Parent span.

Returns:

Created span.

create

Span create(@NotNull
            @NotNull SpanType spanType,
            @Nullable
            @Nullable byte[] serializedParentSpan)

Creates Span given name and explicit parent.

Parameters:

spanType - Type of span to create.

serializedParentSpan - Parent span as serialized bytes.

Returns:

Created span.

create

@NotNull
@NotNull Span create(@NotNull
                              @NotNull SpanType spanType,
                              @Nullable
                              @Nullable Span parentSpan,
                              @Nullable
                              @Nullable String lb)

Creates Span given name and explicit parent.

Parameters:

spanType - Type of span to create.

parentSpan - Parent span.

lb - Label.

Returns:

Created span.

serialize

byte[] serialize(@NotNull
                 @NotNull Span span)

Serializes span to byte array to send context over network.

Parameters:

span - Span.