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This commit leverages the analytics plugin's aggregation usage framework and adopts it to the spatial plugin. This is just a skeleton, as there are no aggregations to be tracked just yet, but future ones will be introduced and their usage should be tracked here.
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177 changes: 177 additions & 0 deletions
177
...in/core/src/main/java/org/elasticsearch/xpack/core/spatial/action/SpatialStatsAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,177 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License; | ||
| * you may not use this file except in compliance with the Elastic License. | ||
| */ | ||
| package org.elasticsearch.xpack.core.spatial.action; | ||
|
|
||
| import org.elasticsearch.action.ActionType; | ||
| import org.elasticsearch.action.FailedNodeException; | ||
| import org.elasticsearch.action.support.nodes.BaseNodeRequest; | ||
| import org.elasticsearch.action.support.nodes.BaseNodeResponse; | ||
| import org.elasticsearch.action.support.nodes.BaseNodesRequest; | ||
| import org.elasticsearch.action.support.nodes.BaseNodesResponse; | ||
| import org.elasticsearch.cluster.ClusterName; | ||
| import org.elasticsearch.cluster.node.DiscoveryNode; | ||
| import org.elasticsearch.common.io.stream.StreamInput; | ||
| import org.elasticsearch.common.io.stream.StreamOutput; | ||
| import org.elasticsearch.common.io.stream.Writeable; | ||
| import org.elasticsearch.common.xcontent.ToXContentObject; | ||
| import org.elasticsearch.common.xcontent.XContentBuilder; | ||
| import org.elasticsearch.xpack.core.common.stats.EnumCounters; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.List; | ||
| import java.util.Locale; | ||
| import java.util.Objects; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| public class SpatialStatsAction extends ActionType<SpatialStatsAction.Response> { | ||
| public static final SpatialStatsAction INSTANCE = new SpatialStatsAction(); | ||
| public static final String NAME = "cluster:monitor/xpack/spatial/stats"; | ||
|
|
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| private SpatialStatsAction() { | ||
| super(NAME, Response::new); | ||
| } | ||
|
|
||
| /** | ||
| * Items to track. Serialized by ordinals. Append only, don't remove or change order of items in this list. | ||
| */ | ||
| public enum Item { | ||
| } | ||
|
|
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| public static class Request extends BaseNodesRequest<Request> implements ToXContentObject { | ||
|
|
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| public Request() { | ||
| super((String[]) null); | ||
| } | ||
|
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| public Request(StreamInput in) throws IOException { | ||
| super(in); | ||
| } | ||
|
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| @Override | ||
| public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException { | ||
| builder.startObject(); | ||
| builder.endObject(); | ||
| return builder; | ||
| } | ||
|
|
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| @Override | ||
| public int hashCode() { | ||
| // Nothing to hash atm, so just use the action name | ||
| return Objects.hashCode(NAME); | ||
| } | ||
|
|
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| @Override | ||
| public boolean equals(Object obj) { | ||
| if (obj == null) { | ||
| return false; | ||
| } | ||
| if (getClass() != obj.getClass()) { | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
| } | ||
|
|
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| public static class NodeRequest extends BaseNodeRequest { | ||
| public NodeRequest(StreamInput in) throws IOException { | ||
| super(in); | ||
| } | ||
|
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| public NodeRequest(Request request) { | ||
|
|
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| } | ||
| } | ||
|
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| public static class Response extends BaseNodesResponse<NodeResponse> implements Writeable, ToXContentObject { | ||
| public Response(StreamInput in) throws IOException { | ||
| super(in); | ||
| } | ||
|
|
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| public Response(ClusterName clusterName, List<NodeResponse> nodes, List<FailedNodeException> failures) { | ||
| super(clusterName, nodes, failures); | ||
| } | ||
|
|
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| @Override | ||
| protected List<NodeResponse> readNodesFrom(StreamInput in) throws IOException { | ||
| return in.readList(NodeResponse::new); | ||
| } | ||
|
|
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| @Override | ||
| protected void writeNodesTo(StreamOutput out, List<NodeResponse> nodes) throws IOException { | ||
| out.writeList(nodes); | ||
| } | ||
|
|
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| public EnumCounters<Item> getStats() { | ||
| List<EnumCounters<Item>> countersPerNode = getNodes() | ||
| .stream() | ||
| .map(SpatialStatsAction.NodeResponse::getStats) | ||
| .collect(Collectors.toList()); | ||
| return EnumCounters.merge(Item.class, countersPerNode); | ||
| } | ||
|
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| @Override | ||
| public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException { | ||
| EnumCounters<Item> stats = getStats(); | ||
| builder.startObject("stats"); | ||
| for (Item item : Item.values()) { | ||
| builder.field(item.name().toLowerCase(Locale.ROOT) + "_usage", stats.get(item)); | ||
| } | ||
| builder.endObject(); | ||
| return builder; | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(getStats()); | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (o == null || getClass() != o.getClass()) return false; | ||
| Response other = (Response) o; | ||
| return Objects.equals(getStats(), other.getStats()); | ||
| } | ||
| } | ||
|
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| public static class NodeResponse extends BaseNodeResponse { | ||
| private final EnumCounters<Item> counters; | ||
|
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| public NodeResponse(DiscoveryNode node, EnumCounters<Item> counters) { | ||
| super(node); | ||
| this.counters = counters; | ||
| } | ||
|
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| public NodeResponse(StreamInput in) throws IOException { | ||
| super(in); | ||
| counters = new EnumCounters<>(in, Item.class); | ||
| } | ||
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| @Override | ||
| public void writeTo(StreamOutput out) throws IOException { | ||
| super.writeTo(out); | ||
| counters.writeTo(out); | ||
| } | ||
|
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| public EnumCounters<Item> getStats() { | ||
| return counters; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (o == null || getClass() != o.getClass()) return false; | ||
| NodeResponse that = (NodeResponse) o; | ||
| return counters.equals(that.counters) && | ||
| getNode().equals(that.getNode()); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(counters, getNode()); | ||
| } | ||
| } | ||
| } |
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