Extract QueueInfo into its own class

This change is propedeutic to allow the injection
of a QueuInfo singletlon to be shared among Sources
to avoid triggering multiple fetches for the same project.

Change-Id: I41e0b60ed8366f3bfa5a3b91aa3fa8d983c08811

src/main/java/com/googlesource/gerrit/plugins/replication/pull/ListCommand.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ListCommand.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ListCommand.java
index d7d55ec..a37f554 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ListCommand.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ListCommand.java
@@ -89,7 +89,7 @@
         addProperty(obj, "AdminUrl", s.getAdminUrls());
         addProperty(obj, "AuthGroup", s.getAuthGroupNames());
         addProperty(obj, "Project", s.getProjects());
-        Source.QueueInfo q = s.getQueueInfo();
+        QueueInfo q = s.getQueueInfo();
         addQueueDetails(obj, "InFlight", q.inFlight.values());
         addQueueDetails(obj, "Pending", q.pending.values());
       }
@@ -114,7 +114,7 @@
           out.append("Project: ").append(project).append("\n");
         }
 
-        Source.QueueInfo q = s.getQueueInfo();
+        QueueInfo q = s.getQueueInfo();
         out.append("In Flight: ").append(q.inFlight.size()).append("\n");
         addQueueDetails(out, q.inFlight.values());
         out.append("Pending: ").append(q.pending.size()).append("\n");

src/main/java/com/googlesource/gerrit/plugins/replication/pull/QueueInfo.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/QueueInfo.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/QueueInfo.java
new file mode 100644
index 0000000..5c1ee56
--- /dev/null
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/QueueInfo.java
@@ -0,0 +1,30 @@
+// Copyright (C) 2025 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.googlesource.gerrit.plugins.replication.pull;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.gerrit.entities.Project;
+import java.util.Map;
+
+public class QueueInfo {
+  public final Map<Project.NameKey, FetchOne> pending;
+  public final Map<Project.NameKey, FetchOne> inFlight;
+
+  public QueueInfo(
+      Map<Project.NameKey, FetchOne> pending, Map<Project.NameKey, FetchOne> inFlight) {
+    this.pending = ImmutableMap.copyOf(pending);
+    this.inFlight = ImmutableMap.copyOf(inFlight);
+  }
+}

src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java
index 097f058..563d51e 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java
@@ -21,7 +21,6 @@
 import com.google.common.base.Stopwatch;
 import com.google.common.base.Throwables;
 import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.ImmutableSet.Builder;
 import com.google.common.collect.Lists;
@@ -133,17 +132,6 @@
     REPOSITORY_MISSING
   }
 
-  public static class QueueInfo {
-    public final Map<Project.NameKey, FetchOne> pending;
-    public final Map<Project.NameKey, FetchOne> inFlight;
-
-    public QueueInfo(
-        Map<Project.NameKey, FetchOne> pending, Map<Project.NameKey, FetchOne> inFlight) {
-      this.pending = ImmutableMap.copyOf(pending);
-      this.inFlight = ImmutableMap.copyOf(inFlight);
-    }
-  }
-
   @Inject
   protected Source(
       Injector injector,