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Query-level resource usages tracking (#13172)
* Query-level resource usages tracking Signed-off-by: Chenyang Ji <cyji@amazon.com> * Moving TaskResourceTrackingService to clusterService Signed-off-by: Chenyang Ji <cyji@amazon.com> * use shard response header to piggyback task resource usages Signed-off-by: Chenyang Ji <cyji@amazon.com> * split changes for query insights plugin Signed-off-by: Chenyang Ji <cyji@amazon.com> * improve the supplier logic and other misc items Signed-off-by: Chenyang Ji <cyji@amazon.com> * track resource usage for failed requests Signed-off-by: Chenyang Ji <cyji@amazon.com> * move resource usages interactions into TaskResourceTrackingService Signed-off-by: Chenyang Ji <cyji@amazon.com> --------- Signed-off-by: Chenyang Ji <cyji@amazon.com>
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libs/core/src/main/java/org/opensearch/core/tasks/resourcetracker/TaskResourceInfo.java
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| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
|
|
||
| package org.opensearch.core.tasks.resourcetracker; | ||
|
|
||
| import org.opensearch.common.annotation.PublicApi; | ||
| import org.opensearch.core.ParseField; | ||
| import org.opensearch.core.common.Strings; | ||
| import org.opensearch.core.common.io.stream.StreamInput; | ||
| import org.opensearch.core.common.io.stream.StreamOutput; | ||
| import org.opensearch.core.common.io.stream.Writeable; | ||
| import org.opensearch.core.xcontent.ConstructingObjectParser; | ||
| import org.opensearch.core.xcontent.MediaTypeRegistry; | ||
| import org.opensearch.core.xcontent.ToXContentObject; | ||
| import org.opensearch.core.xcontent.XContentBuilder; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.Objects; | ||
|
|
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| import static org.opensearch.core.xcontent.ConstructingObjectParser.constructorArg; | ||
|
|
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| /** | ||
| * Task resource usage information with minimal information about the task | ||
| * <p> | ||
| * Writeable TaskResourceInfo objects are used to represent resource usage | ||
| * information of running tasks, which can be propagated to coordinator node | ||
| * to infer query-level resource usage | ||
| * | ||
| * @opensearch.api | ||
| */ | ||
| @PublicApi(since = "2.15.0") | ||
| public class TaskResourceInfo implements Writeable, ToXContentObject { | ||
| private final String action; | ||
| private final long taskId; | ||
| private final long parentTaskId; | ||
| private final String nodeId; | ||
| private final TaskResourceUsage taskResourceUsage; | ||
|
|
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| private static final ParseField ACTION = new ParseField("action"); | ||
| private static final ParseField TASK_ID = new ParseField("taskId"); | ||
| private static final ParseField PARENT_TASK_ID = new ParseField("parentTaskId"); | ||
| private static final ParseField NODE_ID = new ParseField("nodeId"); | ||
| private static final ParseField TASK_RESOURCE_USAGE = new ParseField("taskResourceUsage"); | ||
|
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| public TaskResourceInfo( | ||
| final String action, | ||
| final long taskId, | ||
| final long parentTaskId, | ||
| final String nodeId, | ||
| final TaskResourceUsage taskResourceUsage | ||
| ) { | ||
| this.action = action; | ||
| this.taskId = taskId; | ||
| this.parentTaskId = parentTaskId; | ||
| this.nodeId = nodeId; | ||
| this.taskResourceUsage = taskResourceUsage; | ||
| } | ||
|
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| public static final ConstructingObjectParser<TaskResourceInfo, Void> PARSER = new ConstructingObjectParser<>( | ||
| "task_resource_info", | ||
| a -> new Builder().setAction((String) a[0]) | ||
| .setTaskId((Long) a[1]) | ||
| .setParentTaskId((Long) a[2]) | ||
| .setNodeId((String) a[3]) | ||
| .setTaskResourceUsage((TaskResourceUsage) a[4]) | ||
| .build() | ||
| ); | ||
|
|
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| static { | ||
| PARSER.declareString(constructorArg(), ACTION); | ||
| PARSER.declareLong(constructorArg(), TASK_ID); | ||
| PARSER.declareLong(constructorArg(), PARENT_TASK_ID); | ||
| PARSER.declareString(constructorArg(), NODE_ID); | ||
| PARSER.declareObject(constructorArg(), TaskResourceUsage.PARSER, TASK_RESOURCE_USAGE); | ||
| } | ||
|
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| @Override | ||
| public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException { | ||
| builder.startObject(); | ||
| builder.field(ACTION.getPreferredName(), this.action); | ||
| builder.field(TASK_ID.getPreferredName(), this.taskId); | ||
| builder.field(PARENT_TASK_ID.getPreferredName(), this.parentTaskId); | ||
| builder.field(NODE_ID.getPreferredName(), this.nodeId); | ||
| builder.startObject(TASK_RESOURCE_USAGE.getPreferredName()); | ||
| this.taskResourceUsage.toXContent(builder, params); | ||
| builder.endObject(); | ||
| builder.endObject(); | ||
| return builder; | ||
| } | ||
|
|
||
| /** | ||
| * Builder for {@link TaskResourceInfo} | ||
| */ | ||
| public static class Builder { | ||
| private TaskResourceUsage taskResourceUsage; | ||
| private String action; | ||
| private long taskId; | ||
| private long parentTaskId; | ||
| private String nodeId; | ||
|
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| public Builder setTaskResourceUsage(final TaskResourceUsage taskResourceUsage) { | ||
| this.taskResourceUsage = taskResourceUsage; | ||
| return this; | ||
| } | ||
|
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| public Builder setAction(final String action) { | ||
| this.action = action; | ||
| return this; | ||
| } | ||
|
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| public Builder setTaskId(final long taskId) { | ||
| this.taskId = taskId; | ||
| return this; | ||
| } | ||
|
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| public Builder setParentTaskId(final long parentTaskId) { | ||
| this.parentTaskId = parentTaskId; | ||
| return this; | ||
| } | ||
|
|
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| public Builder setNodeId(final String nodeId) { | ||
| this.nodeId = nodeId; | ||
| return this; | ||
| } | ||
|
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| public TaskResourceInfo build() { | ||
| return new TaskResourceInfo(action, taskId, parentTaskId, nodeId, taskResourceUsage); | ||
| } | ||
| } | ||
|
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| /** | ||
| * Read task info from a stream. | ||
| * | ||
| * @param in StreamInput to read | ||
| * @return {@link TaskResourceInfo} | ||
| * @throws IOException IOException | ||
| */ | ||
| public static TaskResourceInfo readFromStream(StreamInput in) throws IOException { | ||
| return new TaskResourceInfo.Builder().setAction(in.readString()) | ||
| .setTaskId(in.readLong()) | ||
| .setParentTaskId(in.readLong()) | ||
| .setNodeId(in.readString()) | ||
| .setTaskResourceUsage(TaskResourceUsage.readFromStream(in)) | ||
| .build(); | ||
| } | ||
|
|
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| /** | ||
| * Get TaskResourceUsage | ||
| * | ||
| * @return taskResourceUsage | ||
| */ | ||
| public TaskResourceUsage getTaskResourceUsage() { | ||
| return taskResourceUsage; | ||
| } | ||
|
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| /** | ||
| * Get parent task id | ||
| * | ||
| * @return parent task id | ||
| */ | ||
| public long getParentTaskId() { | ||
| return parentTaskId; | ||
| } | ||
|
|
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| /** | ||
| * Get task id | ||
| * @return task id | ||
| */ | ||
| public long getTaskId() { | ||
| return taskId; | ||
| } | ||
|
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| /** | ||
| * Get node id | ||
| * @return node id | ||
| */ | ||
| public String getNodeId() { | ||
| return nodeId; | ||
| } | ||
|
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| /** | ||
| * Get task action | ||
| * @return task action | ||
| */ | ||
| public String getAction() { | ||
| return action; | ||
| } | ||
|
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| @Override | ||
| public void writeTo(StreamOutput out) throws IOException { | ||
| out.writeString(action); | ||
| out.writeLong(taskId); | ||
| out.writeLong(parentTaskId); | ||
| out.writeString(nodeId); | ||
| taskResourceUsage.writeTo(out); | ||
| } | ||
|
|
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| @Override | ||
| public String toString() { | ||
| return Strings.toString(MediaTypeRegistry.JSON, this); | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object obj) { | ||
| if (obj == null || obj.getClass() != TaskResourceInfo.class) { | ||
| return false; | ||
| } | ||
| TaskResourceInfo other = (TaskResourceInfo) obj; | ||
| return action.equals(other.action) | ||
| && taskId == other.taskId | ||
| && parentTaskId == other.parentTaskId | ||
| && Objects.equals(nodeId, other.nodeId) | ||
| && taskResourceUsage.equals(other.taskResourceUsage); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(action, taskId, parentTaskId, nodeId, taskResourceUsage); | ||
| } | ||
| } |
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