Jian Li | 65f5aa2 | 2016-03-22 11:49:42 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Jian Li | 65f5aa2 | 2016-03-22 11:49:42 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.influxdbmetrics; |
| 17 | |
| 18 | import org.apache.commons.lang.StringUtils; |
| 19 | import org.joda.time.DateTime; |
| 20 | import org.joda.time.format.DateTimeFormat; |
| 21 | import org.joda.time.format.DateTimeFormatter; |
| 22 | |
| 23 | import static com.google.common.base.Preconditions.checkNotNull; |
| 24 | |
| 25 | /** |
| 26 | * Default implementation of influx metric. |
| 27 | */ |
| 28 | public final class DefaultInfluxMetric implements InfluxMetric { |
| 29 | |
| 30 | private double oneMinRate; |
| 31 | private DateTime time; |
| 32 | |
| 33 | private DefaultInfluxMetric(double oneMinRate, DateTime time) { |
| 34 | this.oneMinRate = oneMinRate; |
| 35 | this.time = time; |
| 36 | } |
| 37 | |
| 38 | @Override |
| 39 | public double oneMinRate() { |
| 40 | return oneMinRate; |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | public DateTime time() { |
| 45 | return time; |
| 46 | } |
| 47 | |
| 48 | public static final class Builder implements InfluxMetric.Builder { |
| 49 | |
| 50 | private double oneMinRate; |
| 51 | private String timestamp; |
| 52 | private static final String TIMESTAMP_MSG = "Must specify a timestamp."; |
| 53 | private static final String ONE_MIN_RATE_MSG = "Must specify one minute rate."; |
| 54 | |
| 55 | public Builder() { |
| 56 | } |
| 57 | |
| 58 | @Override |
| 59 | public InfluxMetric.Builder oneMinRate(double rate) { |
| 60 | this.oneMinRate = rate; |
| 61 | return this; |
| 62 | } |
| 63 | |
| 64 | @Override |
| 65 | public InfluxMetric.Builder time(String time) { |
| 66 | this.timestamp = time; |
| 67 | return this; |
| 68 | } |
| 69 | |
| 70 | @Override |
| 71 | public InfluxMetric build() { |
| 72 | checkNotNull(oneMinRate, ONE_MIN_RATE_MSG); |
| 73 | checkNotNull(timestamp, TIMESTAMP_MSG); |
| 74 | |
| 75 | return new DefaultInfluxMetric(oneMinRate, parseTime(timestamp)); |
| 76 | } |
| 77 | |
| 78 | private DateTime parseTime(String time) { |
| 79 | String reformatTime = StringUtils.replace(StringUtils.replace(time, "T", " "), "Z", ""); |
| 80 | DateTimeFormatter formatter = DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss"); |
| 81 | return formatter.parseDateTime(reformatTime); |
| 82 | } |
| 83 | } |
| 84 | } |