From 2f9e7337266bab87c2dc2b272af0eebbc1838708 Mon Sep 17 00:00:00 2001
From: Nick Dimiduk <ndimiduk@apache.org>
Date: Tue, 30 Nov 2021 08:28:05 -0800
Subject: [PATCH] HBASE-26520 Remove use of `db.hbase.namespance` tracing
 attribute

The HBase-specific attribute `db.hbase.namespace` has been deprecated in favor of the generic
`db.name`. See also https://github.com/open-telemetry/opentelemetry-specification/issues/1760
---
 .../org/apache/hadoop/hbase/client/trace/TableSpanBuilder.java  | 2 --
 .../hadoop/hbase/client/trace/hamcrest/TraceTestUtil.java       | 1 -
 .../org/apache/hadoop/hbase/trace/HBaseSemanticAttributes.java  | 1 -
 3 files changed, 4 deletions(-)

diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/trace/TableSpanBuilder.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/trace/TableSpanBuilder.java
index 4f328602435f..a3b52c788897 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/trace/TableSpanBuilder.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/trace/TableSpanBuilder.java
@@ -19,7 +19,6 @@
 package org.apache.hadoop.hbase.client.trace;
 
 import static org.apache.hadoop.hbase.trace.HBaseSemanticAttributes.DB_NAME;
-import static org.apache.hadoop.hbase.trace.HBaseSemanticAttributes.NAMESPACE_KEY;
 import static org.apache.hadoop.hbase.trace.HBaseSemanticAttributes.TABLE_KEY;
 import io.opentelemetry.api.common.AttributeKey;
 import io.opentelemetry.api.trace.Span;
@@ -47,7 +46,6 @@ public B self() {
 
   public B setTableName(final TableName tableName) {
     this.tableName = tableName;
-    attributes.put(NAMESPACE_KEY, tableName.getNamespaceAsString());
     attributes.put(DB_NAME, tableName.getNamespaceAsString());
     attributes.put(TABLE_KEY, tableName.getNameAsString());
     return self();
diff --git a/hbase-client/src/test/java/org/apache/hadoop/hbase/client/trace/hamcrest/TraceTestUtil.java b/hbase-client/src/test/java/org/apache/hadoop/hbase/client/trace/hamcrest/TraceTestUtil.java
index 3a8fc30af933..98f1ffd9c913 100644
--- a/hbase-client/src/test/java/org/apache/hadoop/hbase/client/trace/hamcrest/TraceTestUtil.java
+++ b/hbase-client/src/test/java/org/apache/hadoop/hbase/client/trace/hamcrest/TraceTestUtil.java
@@ -47,7 +47,6 @@ public static Matcher<SpanData> buildConnectionAttributesMatcher(AsyncConnection
   public static Matcher<SpanData> buildTableAttributesMatcher(TableName tableName) {
     return hasAttributes(allOf(
       containsEntry("db.name", tableName.getNamespaceAsString()),
-      containsEntry("db.hbase.namespace", tableName.getNamespaceAsString()),
       containsEntry("db.hbase.table", tableName.getNameAsString())));
   }
 }
diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/trace/HBaseSemanticAttributes.java b/hbase-common/src/main/java/org/apache/hadoop/hbase/trace/HBaseSemanticAttributes.java
index cdcf65c36755..1a74fdcd65a2 100644
--- a/hbase-common/src/main/java/org/apache/hadoop/hbase/trace/HBaseSemanticAttributes.java
+++ b/hbase-common/src/main/java/org/apache/hadoop/hbase/trace/HBaseSemanticAttributes.java
@@ -34,7 +34,6 @@ public final class HBaseSemanticAttributes {
     SemanticAttributes.DB_CONNECTION_STRING;
   public static final AttributeKey<String> DB_USER = SemanticAttributes.DB_USER;
   public static final AttributeKey<String> DB_NAME = SemanticAttributes.DB_NAME;
-  public static final AttributeKey<String> NAMESPACE_KEY = SemanticAttributes.DB_HBASE_NAMESPACE;
   public static final AttributeKey<String> DB_OPERATION = SemanticAttributes.DB_OPERATION;
   public static final AttributeKey<String> TABLE_KEY = AttributeKey.stringKey("db.hbase.table");
   /**