modules/cli/src/main/java/org/apache/ignite/cli/call/node/status/NodeStatusCall.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.ignite.cli.call.node.status;

import jakarta.inject.Singleton;
import org.apache.ignite.cli.core.call.Call;
import org.apache.ignite.cli.core.call.CallOutput;
import org.apache.ignite.cli.core.call.DefaultCallOutput;
import org.apache.ignite.cli.core.call.StatusCallInput;
import org.apache.ignite.cli.core.exception.IgniteCliApiException;
import org.apache.ignite.rest.client.api.NodeManagementApi;
import org.apache.ignite.rest.client.invoker.ApiClient;
import org.apache.ignite.rest.client.invoker.ApiException;
import org.apache.ignite.rest.client.model.NodeState;

/**
 * Call to get node status.
 */
@Singleton
public class NodeStatusCall implements Call<StatusCallInput, NodeStatus> {

    @Override
    public CallOutput<NodeStatus> execute(StatusCallInput input) {
        try {
            NodeState nodeState = fetchNodeState(input.getClusterUrl());
            return DefaultCallOutput.success(
                    NodeStatus.builder()
                            .name(nodeState.getName())
                            .state(nodeState.getState().getValue())
                            .build()
            );
        } catch (ApiException | IllegalArgumentException e) {
            return DefaultCallOutput.failure(new IgniteCliApiException(e, input.getClusterUrl()));
        }
    }

    private NodeState fetchNodeState(String url) throws ApiException {
        return new NodeManagementApi(new ApiClient().setBasePath(url)).nodeState();
    }
}