| /* |
| * 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.iotdb.metrics.utils; |
| |
| import org.apache.iotdb.metrics.config.MetricConfig; |
| import org.apache.iotdb.metrics.config.MetricConfigDescriptor; |
| |
| import java.util.Map; |
| |
| import static org.apache.tsfile.common.constant.TsFileConstant.BACK_QUOTE_STRING; |
| import static org.apache.tsfile.common.constant.TsFileConstant.DOUBLE_BACK_QUOTE_STRING; |
| |
| public class IoTDBMetricsUtils { |
| private static final MetricConfig METRIC_CONFIG = |
| MetricConfigDescriptor.getInstance().getMetricConfig(); |
| |
| /** Generate the path of metric by metricInfo. */ |
| public static String generatePath(MetricInfo metricInfo) { |
| return generatePath(metricInfo.getName(), metricInfo.getTags()); |
| } |
| |
| /** Generate the path of metric with tags array. */ |
| public static String generatePath(String name, String... tags) { |
| StringBuilder stringBuilder = generateMetric(name); |
| for (int i = 0; i < tags.length; i += 2) { |
| stringBuilder |
| .append(".") |
| .append("`") |
| .append(tags[i].replace(BACK_QUOTE_STRING, DOUBLE_BACK_QUOTE_STRING)) |
| .append("=") |
| .append(tags[i + 1].replace(BACK_QUOTE_STRING, DOUBLE_BACK_QUOTE_STRING)) |
| .append("`"); |
| } |
| return stringBuilder.toString(); |
| } |
| |
| /** Generate the path of metric with tags map. */ |
| public static String generatePath(String name, Map<String, String> tags) { |
| StringBuilder stringBuilder = generateMetric(name); |
| for (Map.Entry<String, String> entry : tags.entrySet()) { |
| stringBuilder |
| .append(".") |
| .append("`") |
| .append(entry.getKey().replace(BACK_QUOTE_STRING, DOUBLE_BACK_QUOTE_STRING)) |
| .append("=") |
| .append(entry.getValue().replace(BACK_QUOTE_STRING, DOUBLE_BACK_QUOTE_STRING)) |
| .append("`"); |
| } |
| return stringBuilder.toString(); |
| } |
| |
| /** Generate the path of metric. */ |
| private static StringBuilder generateMetric(String name) { |
| StringBuilder stringBuilder = new StringBuilder(); |
| stringBuilder |
| .append(METRIC_CONFIG.getInternalDatabase()) |
| .append(".") |
| .append(METRIC_CONFIG.getIoTDBReporterConfig().getLocation()) |
| .append(".`") |
| .append(METRIC_CONFIG.getClusterName()) |
| .append("`.") |
| .append(METRIC_CONFIG.getNodeType().toString()) |
| .append(".`") |
| .append(METRIC_CONFIG.getNodeId()) |
| .append("`") |
| .append(".") |
| .append("`") |
| .append(name.replace(BACK_QUOTE_STRING, DOUBLE_BACK_QUOTE_STRING)) |
| .append("`"); |
| return stringBuilder; |
| } |
| } |