cli/src/main/java/org/onosproject/cli/MetricNameCompleter.java

/*
 * Copyright 2015-present Open Networking Foundation
 *
 * 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 org.onosproject.cli;

import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.onlab.metrics.MetricsService;

import java.util.ArrayList;
import java.util.List;

/**
 * Metric name completer.
 */
@Service
public class MetricNameCompleter extends AbstractChoicesCompleter {

    @Override
    protected List<String> choices() {
        MetricsService metricsService = AbstractShellCommand.get(MetricsService.class);
        return new ArrayList<>(metricsService.getMetrics().keySet());
    }

}