opentelemetry-erlang-contrib/propagators/opentelemetry_process_propa.../lib/task/wrapper.ex

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Elixir
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defmodule OpentelemetryProcessPropagator.Task.Wrapper do
@moduledoc false
require OpenTelemetry.Tracer
@spec with_ctx(OpenTelemetry.Ctx.t(), {module(), atom(), [term()]}) :: any()
def with_ctx(ctx, {m, f, a}) do
OpenTelemetry.Ctx.attach(ctx)
apply(m, f, a)
end
# for streams which prepend the value to the given arguments
@spec with_ctx(term(), OpenTelemetry.Ctx.t(), {module(), atom(), [term()]}) :: any()
def with_ctx(value, ctx, {m, f, a}) do
OpenTelemetry.Ctx.attach(ctx)
apply(m, f, [value | a])
end
@spec with_span(
OpenTelemetry.span_name(),
OpenTelemetry.Span.start_opts(),
OpenTelemetry.Ctx.t(),
{module(), atom(), [term()]}
) :: any()
def with_span(name, start_opts, ctx, {m, f, a}) do
OpenTelemetry.Ctx.attach(ctx)
OpenTelemetry.Tracer.with_span name, start_opts do
apply(m, f, a)
end
end
# for streams which prepend the value to the given arguments
@spec with_span(
term(),
OpenTelemetry.span_name(),
OpenTelemetry.Span.start_opts(),
OpenTelemetry.Ctx.t(),
{module(), atom(), [term()]}
) :: any()
def with_span(value, name, start_opts, ctx, {m, f, a}) do
OpenTelemetry.Ctx.attach(ctx)
OpenTelemetry.Tracer.with_span name, start_opts do
apply(m, f, [value | a])
end
end
@spec with_linked_span(
OpenTelemetry.span_name(),
OpenTelemetry.Span.start_opts(),
OpenTelemetry.Ctx.t(),
{module(), atom(), [term()]}
) :: any()
def with_linked_span(name, start_opts, parent, {m, f, a}) do
links =
if parent == :undefined do
[]
else
[OpenTelemetry.link(parent)]
end
OpenTelemetry.Tracer.with_span name, Map.put(start_opts, :links, links) do
apply(m, f, a)
end
end
# for streams which prepend the value to the given arguments
@spec with_linked_span(
term(),
OpenTelemetry.span_name(),
OpenTelemetry.Span.start_opts(),
OpenTelemetry.Ctx.t(),
{module(), atom(), [term()]}
) :: any()
def with_linked_span(value, name, start_opts, parent, {m, f, a}) do
links =
if parent == :undefined do
[]
else
[OpenTelemetry.link(parent)]
end
OpenTelemetry.Tracer.with_span name, Map.put(start_opts, :links, links) do
apply(m, f, [value | a])
end
end
end