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DbClientCommonAttributesExtractor.java
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DbClientCommonAttributesExtractor.java
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/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.instrumentation.api.incubator.semconv.db;
import static io.opentelemetry.instrumentation.api.internal.AttributesExtractorUtil.internalSet;
import io.opentelemetry.api.common.AttributeKey;
import io.opentelemetry.api.common.AttributesBuilder;
import io.opentelemetry.context.Context;
import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor;
import io.opentelemetry.instrumentation.api.internal.SpanKey;
import io.opentelemetry.instrumentation.api.internal.SpanKeyProvider;
import javax.annotation.Nullable;
abstract class DbClientCommonAttributesExtractor<
REQUEST, RESPONSE, GETTER extends DbClientCommonAttributesGetter<REQUEST>>
implements AttributesExtractor<REQUEST, RESPONSE>, SpanKeyProvider {
// copied from DbIncubatingAttributes
private static final AttributeKey<String> DB_NAME = AttributeKey.stringKey("db.name");
private static final AttributeKey<String> DB_SYSTEM = AttributeKey.stringKey("db.system");
private static final AttributeKey<String> DB_USER = AttributeKey.stringKey("db.user");
final GETTER getter;
DbClientCommonAttributesExtractor(GETTER getter) {
this.getter = getter;
}
@Override
public void onStart(AttributesBuilder attributes, Context parentContext, REQUEST request) {
internalSet(attributes, DB_SYSTEM, getter.getSystem(request));
internalSet(attributes, DB_USER, getter.getUser(request));
internalSet(attributes, DB_NAME, getter.getName(request));
}
@Override
public final void onEnd(
AttributesBuilder attributes,
Context context,
REQUEST request,
@Nullable RESPONSE response,
@Nullable Throwable error) {}
/**
* This method is internal and is hence not for public use. Its API is unstable and can change at
* any time.
*/
@Override
public SpanKey internalGetSpanKey() {
return SpanKey.DB_CLIENT;
}
}