Introduce cli commands for cluster-admin

[controller.git] / opendaylight / md-sal / sal-cluster-admin-karaf-cli / src / main / java / org / opendaylight / controller / cluster / datastore / admin / command / AbstractRpcAction.java

diff --git a/opendaylight/md-sal/sal-cluster-admin-karaf-cli/src/main/java/org/opendaylight/controller/cluster/datastore/admin/command/AbstractRpcAction.java b/opendaylight/md-sal/sal-cluster-admin-karaf-cli/src/main/java/org/opendaylight/controller/cluster/datastore/admin/command/AbstractRpcAction.java
new file mode 100644 (file)
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--- /dev/null
+++ b/opendaylight/md-sal/sal-cluster-admin-karaf-cli/src/main/java/org/opendaylight/controller/cluster/datastore/admin/command/AbstractRpcAction.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore.admin.command;
+
+
+import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.ExecutionException;
+import org.apache.karaf.shell.api.action.Action;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+
+
+/**
+ * Common base class for all commands which end up invoking an RPC.
+ */
+public abstract class AbstractRpcAction implements Action {
+    @Override
+    @SuppressWarnings("checkstyle:RegexpSinglelineJava")
+    public final Object execute() throws InterruptedException, ExecutionException {
+        final RpcResult<?> result = invokeRpc().get();
+        if (!result.isSuccessful()) {
+            // FIXME: is there a better way to report errors?
+            System.out.println("Invocation failed: " + result.getErrors());
+        }
+        return null;
+    }
+
+    protected abstract ListenableFuture<? extends RpcResult<?>> invokeRpc();
+}