Add FromRaw to Flags struct

See usages in open-telemetry/opentelemetry-collector-contrib#13617 where we had to check for the sample bit to set the value instead of just setting the entire value.

Signed-off-by: Bogdan <[email protected]>

pdata/plog/logs.go

@@ -248,6 +248,11 @@ func (ms LogRecordFlags) SetIsSampled(b bool) {
 	}
 }
 
+// FromRaw converts from the OTLP uint32 representation into this LogRecordFlags.
+func (ms LogRecordFlags) FromRaw(val uint32) {
+	*ms.getOrig() = val
+}
+
 // AsRaw converts LogRecordFlags to the OTLP uint32 representation.
 func (ms LogRecordFlags) AsRaw() uint32 {
 	return *ms.getOrig()

pdata/plog/logs_test.go

@@ -157,6 +157,10 @@ func TestLogRecordFlags(t *testing.T) {
 	moveFlags.CopyTo(flags)
 	assert.True(t, flags.IsSampled())
 	assert.True(t, moveFlags.IsSampled())
+
+	flags.FromRaw(127)
+	assert.True(t, flags.IsSampled())
+	assert.Equal(t, uint32(127), flags.AsRaw())
 }
 
 func BenchmarkLogsClone(b *testing.B) {

pdata/pmetric/metrics.go

@@ -219,6 +219,11 @@ func (ms MetricDataPointFlags) SetNoRecordedValue(b bool) {
 	}
 }
 
+// FromRaw converts from the OTLP uint32 representation into this LogRecordFlags.
+func (ms MetricDataPointFlags) FromRaw(val uint32) {
+	*ms.getOrig() = val
+}
+
 // AsRaw converts MetricDataPointFlags to the OTLP uint32 representation.
 func (ms MetricDataPointFlags) AsRaw() uint32 {
 	return *ms.getOrig()

pdata/pmetric/metrics_test.go

@@ -719,6 +719,10 @@ func TestMetricDataPointFlags(t *testing.T) {
 	moveFlags.CopyTo(flags)
 	assert.True(t, flags.NoRecordedValue())
 	assert.True(t, moveFlags.NoRecordedValue())
+
+	flags.FromRaw(127)
+	assert.True(t, flags.NoRecordedValue())
+	assert.Equal(t, uint32(127), flags.AsRaw())
 }
 
 func BenchmarkMetricsClone(b *testing.B) {