Put loadbalancer and invokerfactory in a volatile object to ensure atomic switch when reconfiguring.

1 files changed, 58 insertions, 0 deletions

diff --git a/container-search/src/test/java/com/yahoo/search/dispatch/MockDispatcher.java b/container-search/src/test/java/com/yahoo/search/dispatch/MockDispatcher.java
new file mode 100644
index 00000000000..86b3d90f5ca
--- /dev/null
+++ b/container-search/src/test/java/com/yahoo/search/dispatch/MockDispatcher.java
@@ -0,0 +1,58 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.search.dispatch;
+
+import com.yahoo.container.handler.VipStatus;
+import com.yahoo.search.cluster.ClusterMonitor;
+import com.yahoo.search.dispatch.rpc.RpcInvokerFactory;
+import com.yahoo.search.dispatch.rpc.RpcPingFactory;
+import com.yahoo.search.dispatch.rpc.RpcResourcePool;
+import com.yahoo.search.dispatch.searchcluster.Node;
+import com.yahoo.search.dispatch.searchcluster.SearchCluster;
+import com.yahoo.vespa.config.search.DispatchConfig;
+import com.yahoo.vespa.config.search.DispatchNodesConfig;
+
+import java.util.List;
+
+public class MockDispatcher extends Dispatcher {
+
+    public final ClusterMonitor clusterMonitor;
+
+    public static MockDispatcher create(List<Node> nodes) {
+        var rpcResourcePool = new RpcResourcePool(toDispatchConfig(), toNodesConfig(nodes));
+
+        return create(nodes, rpcResourcePool, new VipStatus());
+    }
+
+    public static MockDispatcher create(List<Node> nodes, RpcResourcePool rpcResourcePool, VipStatus vipStatus) {
+        var dispatchConfig = toDispatchConfig();
+        var searchCluster = new SearchCluster("a", dispatchConfig.minActivedocsPercentage(), nodes, vipStatus, new RpcPingFactory(rpcResourcePool));
+        return new MockDispatcher(new ClusterMonitor<>(searchCluster, true), searchCluster, dispatchConfig, rpcResourcePool);
+    }
+
+    private MockDispatcher(ClusterMonitor clusterMonitor, SearchCluster searchCluster, DispatchConfig dispatchConfig, RpcResourcePool rpcResourcePool) {
+        this(clusterMonitor, searchCluster, dispatchConfig, new RpcInvokerFactory(rpcResourcePool, searchCluster.groupList(), dispatchConfig));
+    }
+
+    private MockDispatcher(ClusterMonitor clusterMonitor, SearchCluster searchCluster, DispatchConfig dispatchConfig, RpcInvokerFactory invokerFactory) {
+        super(clusterMonitor, searchCluster, dispatchConfig, invokerFactory);
+        this.clusterMonitor = clusterMonitor;
+    }
+
+    public static DispatchConfig toDispatchConfig() {
+        return new DispatchConfig.Builder().build();
+    }
+    public static DispatchNodesConfig toNodesConfig(List<Node> nodes) {
+        DispatchNodesConfig.Builder dispatchConfigBuilder = new DispatchNodesConfig.Builder();
+        int key = 0;
+        for (Node node : nodes) {
+            DispatchNodesConfig.Node.Builder dispatchConfigNodeBuilder = new DispatchNodesConfig.Node.Builder();
+            dispatchConfigNodeBuilder.host(node.hostname());
+            dispatchConfigNodeBuilder.port(0); // Mandatory, but currently not used here
+            dispatchConfigNodeBuilder.group(node.group());
+            dispatchConfigNodeBuilder.key(key++); // not used
+            dispatchConfigBuilder.node(dispatchConfigNodeBuilder);
+        }
+        return dispatchConfigBuilder.build();
+    }
+
+}