| /* |
| * 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.reporter.iotdb; |
| |
| import org.apache.iotdb.metrics.impl.DoNothingMetric; |
| import org.apache.iotdb.metrics.reporter.Reporter; |
| import org.apache.iotdb.metrics.type.IMetric; |
| import org.apache.iotdb.metrics.utils.IoTDBMetricsUtils; |
| import org.apache.iotdb.metrics.utils.MetricInfo; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** The reporter to IoTDB. */ |
| public abstract class IoTDBReporter implements Reporter { |
| /** |
| * Write metric into IoTDB. |
| * |
| * @param metric the target metric |
| * @param name the name of metric |
| * @param time the target time of metric |
| * @param tags the tags of metric |
| */ |
| public void writeMetricToIoTDB(IMetric metric, String name, long time, String... tags) { |
| if (!(metric instanceof DoNothingMetric)) { |
| Map<String, Object> values = new HashMap<>(); |
| metric.constructValueMap(values); |
| writeMetricToIoTDB(values, IoTDBMetricsUtils.generatePath(name, tags), time); |
| } |
| } |
| |
| /** |
| * Write metric into IoTDB. |
| * |
| * @param valueMap sensor -> value |
| * @param prefix device |
| * @param time write time |
| */ |
| protected abstract void writeMetricToIoTDB( |
| Map<String, Object> valueMap, String prefix, long time); |
| |
| /** |
| * Write metrics into IoTDB. |
| * |
| * @param metricMap metricInfo -> IMetric |
| */ |
| public void writeMetricToIoTDB(Map<MetricInfo, IMetric> metricMap) { |
| Map<String, Map<String, Object>> values = new HashMap<>(); |
| for (Map.Entry<MetricInfo, IMetric> metricEntry : metricMap.entrySet()) { |
| String prefix = IoTDBMetricsUtils.generatePath(metricEntry.getKey()); |
| IMetric metric = metricEntry.getValue(); |
| if (!(metric instanceof DoNothingMetric)) { |
| Map<String, Object> value = new HashMap<>(); |
| metric.constructValueMap(value); |
| values.put(prefix, value); |
| } |
| } |
| writeMetricsToIoTDB(values, System.currentTimeMillis()); |
| } |
| |
| /** |
| * Write metrics into IoTDB. |
| * |
| * @param valueMap device -> sensor -> value |
| * @param time write time |
| */ |
| protected abstract void writeMetricsToIoTDB(Map<String, Map<String, Object>> valueMap, long time); |
| |
| /** Infer type from object. */ |
| protected TSDataType inferType(Object value) { |
| TSDataType dataType; |
| if (value instanceof Boolean) { |
| dataType = TSDataType.BOOLEAN; |
| } else if (value instanceof Integer) { |
| dataType = TSDataType.INT32; |
| } else if (value instanceof Long) { |
| dataType = TSDataType.INT64; |
| } else if (value instanceof Double) { |
| dataType = TSDataType.DOUBLE; |
| } else { |
| dataType = TSDataType.TEXT; |
| } |
| return dataType; |
| } |
| } |