remove remove FilteredAttributes and related references

Author: ycchuang99

src/SDK/Common/Attribute/FilteredAttributesBuilder.php

@@ -5,10 +5,8 @@
 namespace OpenTelemetry\SDK\Trace;
 
 use OpenTelemetry\SDK\Common\Attribute\Attributes;
-use OpenTelemetry\SDK\Common\Attribute\FilteredAttributesFactory;
 use OpenTelemetry\SDK\Common\Configuration\Configuration;
 use OpenTelemetry\SDK\Common\Configuration\Variables as Env;
-use OpenTelemetry\SemConv\TraceAttributes;
 use const PHP_INT_MAX;
 
 class SpanLimitsBuilder
@@ -31,8 +29,6 @@ class SpanLimitsBuilder
     /** @var ?int Maximum allowed attribute per span link count */
     private ?int $attributePerLinkCountLimit = null;
 
-    private bool $retainGeneralIdentityAttributes = false;
-
     /**
      * @param int $attributeCountLimit Maximum allowed attribute count per record
      */
@@ -93,18 +89,6 @@ public function setAttributePerLinkCountLimit(int $attributePerLinkCountLimit):
         return $this;
     }
 
-    /**
-     * @param bool $retain whether general identity attributes should be retained
-     *
-     * @see https://github.com/open-telemetry/semantic-conventions/blob/main/docs/general/attributes.md#general-identity-attributes
-     */
-    public function retainGeneralIdentityAttributes(bool $retain = true): SpanLimitsBuilder
-    {
-        $this->retainGeneralIdentityAttributes = $retain;
-
-        return $this;
-    }
-
     /**
      * @see https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/configuration/sdk-environment-variables.md#span-limits
      * @phan-suppress PhanDeprecatedClassConstant
@@ -128,17 +112,8 @@ public function build(): SpanLimits
             $attributeValueLengthLimit = null;
         }
 
-        $spanAttributesFactory = Attributes::factory($attributeCountLimit, $attributeValueLengthLimit);
-
-        if (!$this->retainGeneralIdentityAttributes) {
-            $spanAttributesFactory = new FilteredAttributesFactory($spanAttributesFactory, [
-                TraceAttributes::USER_ID,
-                TraceAttributes::USER_ROLES,
-            ]);
-        }
-
         return new SpanLimits(
-            $spanAttributesFactory,
+            Attributes::factory($attributeCountLimit, $attributeValueLengthLimit),
             Attributes::factory($attributePerEventCountLimit, $attributeValueLengthLimit),
             Attributes::factory($attributePerLinkCountLimit, $attributeValueLengthLimit),
             $eventCountLimit,

src/SDK/Common/Attribute/FilteredAttributesFactory.php

@@ -21,7 +21,6 @@ public function test_span_length_limits_builder_uses_environment_variable(): voi
     {
         $this->setEnvironmentVariable('OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT', 9);
         $builder = new SpanLimitsBuilder();
-        $builder->retainGeneralIdentityAttributes();
         $spanLimits = $builder->build();
         $this->assertEquals(Attributes::factory(128, 9), $spanLimits->getAttributesFactory());
     }
@@ -31,7 +30,6 @@ public function test_span_length_limits_builder_uses_configured_value(): void
     {
         $this->setEnvironmentVariable('OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT', 9);
         $builder = new SpanLimitsBuilder();
-        $builder->retainGeneralIdentityAttributes();
         $builder->setAttributeValueLengthLimit(201);
         $spanLimits = $builder->build();
         $this->assertEquals(Attributes::factory(128, 201), $spanLimits->getAttributesFactory());

src/SDK/Trace/SpanLimitsBuilder.php

@@ -4,26 +4,20 @@
 
 namespace OpenTelemetry\Tests\Integration\SDK;
 
-use OpenTelemetry\API\Behavior\Internal\Logging;
 use OpenTelemetry\API\Trace as API;
 use OpenTelemetry\API\Trace\NonRecordingSpan;
 use OpenTelemetry\API\Trace\SpanContext;
 use OpenTelemetry\API\Trace\TraceState;
 use OpenTelemetry\Context\Context;
-use OpenTelemetry\SDK\Common\Attribute\AttributesInterface;
 use OpenTelemetry\SDK\Common\Configuration\Variables;
 use OpenTelemetry\SDK\Trace\Sampler\AlwaysOffSampler;
 use OpenTelemetry\SDK\Trace\SamplerInterface;
 use OpenTelemetry\SDK\Trace\SamplingResult;
 use OpenTelemetry\SDK\Trace\Span;
 use OpenTelemetry\SDK\Trace\SpanBuilder;
-use OpenTelemetry\SDK\Trace\SpanExporter\InMemoryExporter;
-use OpenTelemetry\SDK\Trace\SpanLimitsBuilder;
-use OpenTelemetry\SDK\Trace\SpanProcessor\SimpleSpanProcessor;
 use OpenTelemetry\SDK\Trace\SpanProcessorInterface;
 use OpenTelemetry\SDK\Trace\TracerProvider;
 use OpenTelemetry\SDK\Trace\TracerProviderFactory;
-use OpenTelemetry\SemConv\TraceAttributes;
 use OpenTelemetry\Tests\TestState;
 use PHPUnit\Framework\Attributes\CoversNothing;
 use PHPUnit\Framework\Attributes\Group;
@@ -111,47 +105,4 @@ public function test_factory_returns_noop_tracer_when_sdk_disabled(): void
         $tracer = $tracerProvider->getTracer('foo');
         $this->assertInstanceOf(API\NoopTracer::class, $tracer);
     }
-
-    public function test_general_identity_attributes_are_dropped_by_default(): void
-    {
-        Logging::disable();
-        $exporter = new InMemoryExporter();
-        $tracerProvider = new TracerProvider(new SimpleSpanProcessor($exporter));
-        $tracer = $tracerProvider->getTracer('test');
-        $tracer->spanBuilder('test')
-            ->setAttribute(TraceAttributes::USER_ID, 'username')
-            ->setAttribute(TraceAttributes::USER_ROLES, 'admin')
-            ->startSpan()
-            ->end();
-
-        $tracerProvider->shutdown();
-
-        /** @var AttributesInterface $attributes */
-        $attributes = $exporter->getSpans()[0]->getAttributes();
-        $this->assertCount(0, $attributes);
-        $this->assertSame(2, $attributes->getDroppedAttributesCount());
-    }
-
-    public function test_general_identity_attributes_are_retained_if_enabled(): void
-    {
-        $exporter = new InMemoryExporter();
-        $spanLimits = (new SpanLimitsBuilder())
-            ->retainGeneralIdentityAttributes()
-            ->build();
-        $tracerProvider = new TracerProvider(new SimpleSpanProcessor($exporter), null, null, $spanLimits);
-        $tracer = $tracerProvider->getTracer('test');
-        $tracer->spanBuilder('test')
-            ->setAttribute(TraceAttributes::ENDUSER_ID, 'username')
-            ->setAttribute(TraceAttributes::ENDUSER_ROLE, 'admin')
-            ->setAttribute(TraceAttributes::ENDUSER_SCOPE, 'read:message, write:files')
-            ->startSpan()
-            ->end();
-
-        $tracerProvider->shutdown();
-
-        /** @var AttributesInterface $attributes */
-        $attributes = $exporter->getSpans()[0]->getAttributes();
-        $this->assertCount(3, $attributes);
-        $this->assertSame(0, $attributes->getDroppedAttributesCount());
-    }
 }

tests/Integration/SDK/SpanLimitsBuilderTest.php

@@ -20,7 +20,6 @@ class SpanLimitsBuilderTest extends TestCase
     public function test_span_limits_builder_uses_default_values(): void
     {
         $builder = new SpanLimitsBuilder();
-        $builder->retainGeneralIdentityAttributes();
         $spanLimits = $builder->build();
         $this->assertEquals(Attributes::factory(128), $spanLimits->getAttributesFactory());
     }
@@ -30,7 +29,6 @@ public function test_span_limits_builder_uses_environment_variable(): void
     {
         $this->setEnvironmentVariable('OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT', 111);
         $builder = new SpanLimitsBuilder();
-        $builder->retainGeneralIdentityAttributes();
         $spanLimits = $builder->build();
         $this->assertEquals(Attributes::factory(111), $spanLimits->getAttributesFactory());
     }
@@ -40,7 +38,6 @@ public function test_span_limits_builder_uses_configured_value(): void
     {
         $this->setEnvironmentVariable('OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT', 111);
         $builder = new SpanLimitsBuilder();
-        $builder->retainGeneralIdentityAttributes();
         $builder->setAttributeCountLimit(222);
         $spanLimits = $builder->build();
         $this->assertEquals(Attributes::factory(222), $spanLimits->getAttributesFactory());