From 64c985ed9749367839dbb205809213419ec95108 Mon Sep 17 00:00:00 2001
From: Anton Vinogradov <av@apache.org>
Date: Wed, 28 Jun 2023 17:29:08 +0300
Subject: [PATCH] WIP

---
 .../dht/GridDhtTxLocalAdapter.java            | 23 ++-----------------
 1 file changed, 2 insertions(+), 21 deletions(-)

diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
index 188cfcf5238b8..f82ad2b8b23ea 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
@@ -44,8 +44,6 @@
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxLocalAdapter;
 import org.apache.ignite.internal.processors.cache.transactions.TxCounters;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
-import org.apache.ignite.internal.processors.tracing.NoopSpan;
-import org.apache.ignite.internal.processors.tracing.Span;
 import org.apache.ignite.internal.util.F0;
 import org.apache.ignite.internal.util.GridLeanMap;
 import org.apache.ignite.internal.util.GridLeanSet;
@@ -85,10 +83,10 @@ public abstract class GridDhtTxLocalAdapter extends IgniteTxLocalAdapter {
         AtomicReferenceFieldUpdater.newUpdater(GridDhtTxLocalAdapter.class, IgniteInternalFuture.class, "lockFut");
 
     /** Near mappings. */
-    protected Map<UUID, GridDistributedTxMapping> nearMap = new ConcurrentHashMap<>();
+    protected final Map<UUID, GridDistributedTxMapping> nearMap = new ConcurrentHashMap<>();
 
     /** DHT mappings. */
-    protected Map<UUID, GridDistributedTxMapping> dhtMap = new ConcurrentHashMap<>();
+    protected final Map<UUID, GridDistributedTxMapping> dhtMap = new ConcurrentHashMap<>();
 
     /** Mapped flag. */
     protected volatile boolean mapped;
@@ -109,9 +107,6 @@ public abstract class GridDhtTxLocalAdapter extends IgniteTxLocalAdapter {
     @GridToStringExclude
     protected volatile IgniteInternalFuture<?> lockFut;
 
-    /** Tracing span. */
-    private Span span = NoopSpan.INSTANCE;
-
     /**
      * @param xidVer Transaction version.
      * @param implicit Implicit flag.
@@ -932,20 +927,6 @@ protected final IgniteInternalFuture<GridNearTxPrepareResponse> chainOnePhasePre
         return prepFut;
     }
 
-    /**
-     * @return Tracing span.
-     */
-    public Span span() {
-        return span;
-    }
-
-    /**
-     * @param span New tracing span.
-     */
-    public void span(Span span) {
-        this.span = span;
-    }
-
     /** {@inheritDoc} */
     @Override public String toString() {
         return GridToStringBuilder.toString(GridDhtTxLocalAdapter.class, this, "nearNodes", nearMap.keySet(),