|
| 1 | +/* |
| 2 | + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one |
| 3 | + * or more contributor license agreements. Licensed under the Elastic License; |
| 4 | + * you may not use this file except in compliance with the Elastic License. |
| 5 | + */ |
| 6 | + |
| 7 | +package org.elasticsearch.xpack.ml.autoscaling; |
| 8 | + |
| 9 | +import org.elasticsearch.common.ParseField; |
| 10 | +import org.elasticsearch.common.io.stream.StreamInput; |
| 11 | +import org.elasticsearch.common.io.stream.StreamOutput; |
| 12 | +import org.elasticsearch.common.unit.TimeValue; |
| 13 | +import org.elasticsearch.common.xcontent.ObjectParser; |
| 14 | +import org.elasticsearch.common.xcontent.XContentBuilder; |
| 15 | +import org.elasticsearch.common.xcontent.XContentParser; |
| 16 | +import org.elasticsearch.xpack.autoscaling.capacity.AutoscalingDeciderConfiguration; |
| 17 | + |
| 18 | +import java.io.IOException; |
| 19 | +import java.util.Objects; |
| 20 | + |
| 21 | +public class MlAutoscalingDeciderConfiguration implements AutoscalingDeciderConfiguration { |
| 22 | + static final String NAME = "ml"; |
| 23 | + |
| 24 | + private static final int DEFAULT_ANOMALY_JOBS_IN_QUEUE = 0; |
| 25 | + private static final int DEFAULT_ANALYTICS_JOBS_IN_QUEUE = 0; |
| 26 | + |
| 27 | + private static final ParseField NUM_ANOMALY_JOBS_IN_QUEUE = new ParseField("num_anomaly_jobs_in_queue"); |
| 28 | + private static final ParseField NUM_ANALYTICS_JOBS_IN_QUEUE = new ParseField("num_analytics_jobs_in_queue"); |
| 29 | + private static final ParseField DOWN_SCALE_DELAY = new ParseField("down_scale_delay"); |
| 30 | + |
| 31 | + private static final ObjectParser<MlAutoscalingDeciderConfiguration.Builder, Void> PARSER = new ObjectParser<>(NAME, |
| 32 | + MlAutoscalingDeciderConfiguration.Builder::new); |
| 33 | + |
| 34 | + static { |
| 35 | + PARSER.declareInt(MlAutoscalingDeciderConfiguration.Builder::setNumAnomalyJobsInQueue, NUM_ANOMALY_JOBS_IN_QUEUE); |
| 36 | + PARSER.declareInt(MlAutoscalingDeciderConfiguration.Builder::setNumAnalyticsJobsInQueue, NUM_ANALYTICS_JOBS_IN_QUEUE); |
| 37 | + PARSER.declareString(MlAutoscalingDeciderConfiguration.Builder::setDownScaleDelay, DOWN_SCALE_DELAY); |
| 38 | + } |
| 39 | + |
| 40 | + public static MlAutoscalingDeciderConfiguration parse(final XContentParser parser) { |
| 41 | + return PARSER.apply(parser, null).build(); |
| 42 | + } |
| 43 | + |
| 44 | + private final int numAnomalyJobsInQueue; |
| 45 | + private final int numAnalyticsJobsInQueue; |
| 46 | + private final TimeValue downScaleDelay; |
| 47 | + |
| 48 | + MlAutoscalingDeciderConfiguration(int numAnomalyJobsInQueue, int numAnalyticsJobsInQueue, TimeValue downScaleDelay) { |
| 49 | + if (numAnomalyJobsInQueue < 0) { |
| 50 | + throw new IllegalArgumentException("[" + NUM_ANOMALY_JOBS_IN_QUEUE.getPreferredName() + "] must be non-negative"); |
| 51 | + } |
| 52 | + if (numAnalyticsJobsInQueue < 0) { |
| 53 | + throw new IllegalArgumentException("[" + NUM_ANALYTICS_JOBS_IN_QUEUE.getPreferredName() + "] must be non-negative"); |
| 54 | + } |
| 55 | + this.numAnalyticsJobsInQueue = numAnalyticsJobsInQueue; |
| 56 | + this.numAnomalyJobsInQueue = numAnomalyJobsInQueue; |
| 57 | + this.downScaleDelay = downScaleDelay; |
| 58 | + } |
| 59 | + |
| 60 | + public MlAutoscalingDeciderConfiguration(StreamInput in) throws IOException { |
| 61 | + numAnomalyJobsInQueue = in.readVInt(); |
| 62 | + numAnalyticsJobsInQueue = in.readVInt(); |
| 63 | + downScaleDelay = in.readTimeValue(); |
| 64 | + } |
| 65 | + |
| 66 | + @Override |
| 67 | + public String name() { |
| 68 | + return NAME; |
| 69 | + } |
| 70 | + |
| 71 | + @Override |
| 72 | + public String getWriteableName() { |
| 73 | + return NAME; |
| 74 | + } |
| 75 | + |
| 76 | + @Override |
| 77 | + public void writeTo(StreamOutput out) throws IOException { |
| 78 | + out.writeVInt(numAnomalyJobsInQueue); |
| 79 | + out.writeVInt(numAnalyticsJobsInQueue); |
| 80 | + out.writeTimeValue(downScaleDelay); |
| 81 | + } |
| 82 | + |
| 83 | + public int getNumAnomalyJobsInQueue() { |
| 84 | + return numAnomalyJobsInQueue; |
| 85 | + } |
| 86 | + |
| 87 | + public int getNumAnalyticsJobsInQueue() { |
| 88 | + return numAnalyticsJobsInQueue; |
| 89 | + } |
| 90 | + |
| 91 | + public TimeValue getDownScaleDelay() { |
| 92 | + return downScaleDelay; |
| 93 | + } |
| 94 | + |
| 95 | + @Override |
| 96 | + public boolean equals(Object o) { |
| 97 | + if (this == o) return true; |
| 98 | + if (o == null || getClass() != o.getClass()) return false; |
| 99 | + MlAutoscalingDeciderConfiguration that = (MlAutoscalingDeciderConfiguration) o; |
| 100 | + return numAnomalyJobsInQueue == that.numAnomalyJobsInQueue && |
| 101 | + numAnalyticsJobsInQueue == that.numAnalyticsJobsInQueue && |
| 102 | + Objects.equals(downScaleDelay, that.downScaleDelay); |
| 103 | + } |
| 104 | + |
| 105 | + @Override |
| 106 | + public int hashCode() { |
| 107 | + return Objects.hash(numAnomalyJobsInQueue, numAnalyticsJobsInQueue, downScaleDelay); |
| 108 | + } |
| 109 | + |
| 110 | + @Override |
| 111 | + public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException { |
| 112 | + builder.startObject(); |
| 113 | + builder.field(NUM_ANOMALY_JOBS_IN_QUEUE .getPreferredName(), numAnomalyJobsInQueue); |
| 114 | + builder.field(NUM_ANALYTICS_JOBS_IN_QUEUE.getPreferredName(), numAnalyticsJobsInQueue); |
| 115 | + builder.field(DOWN_SCALE_DELAY.getPreferredName(), downScaleDelay.getStringRep()); |
| 116 | + builder.endObject(); |
| 117 | + return builder; |
| 118 | + } |
| 119 | + |
| 120 | + public static Builder builder() { |
| 121 | + return new Builder(); |
| 122 | + } |
| 123 | + |
| 124 | + public static class Builder { |
| 125 | + |
| 126 | + private int numAnomalyJobsInQueue = DEFAULT_ANOMALY_JOBS_IN_QUEUE; |
| 127 | + private int numAnalyticsJobsInQueue = DEFAULT_ANALYTICS_JOBS_IN_QUEUE; |
| 128 | + private TimeValue downScaleDelay = TimeValue.ZERO; |
| 129 | + |
| 130 | + public Builder setNumAnomalyJobsInQueue(int numAnomalyJobsInQueue) { |
| 131 | + this.numAnomalyJobsInQueue = numAnomalyJobsInQueue; |
| 132 | + return this; |
| 133 | + } |
| 134 | + |
| 135 | + public Builder setNumAnalyticsJobsInQueue(int numAnalyticsJobsInQueue) { |
| 136 | + this.numAnalyticsJobsInQueue = numAnalyticsJobsInQueue; |
| 137 | + return this; |
| 138 | + } |
| 139 | + |
| 140 | + Builder setDownScaleDelay(String unparsedTimeValue) { |
| 141 | + return setDownScaleDelay(TimeValue.parseTimeValue(unparsedTimeValue, DOWN_SCALE_DELAY.getPreferredName())); |
| 142 | + } |
| 143 | + |
| 144 | + public Builder setDownScaleDelay(TimeValue downScaleDelay) { |
| 145 | + this.downScaleDelay = Objects.requireNonNull(downScaleDelay); |
| 146 | + return this; |
| 147 | + } |
| 148 | + |
| 149 | + public MlAutoscalingDeciderConfiguration build() { |
| 150 | + return new MlAutoscalingDeciderConfiguration(numAnomalyJobsInQueue, numAnalyticsJobsInQueue, downScaleDelay); |
| 151 | + } |
| 152 | + } |
| 153 | + |
| 154 | +} |
0 commit comments