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Fixing HLRC parsing of CancelTasks response (elastic#45414)
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130 changes: 130 additions & 0 deletions
130
client/rest-high-level/src/main/java/org/elasticsearch/client/tasks/CancelTasksRequest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| /* | ||
| * Licensed to Elasticsearch under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright | ||
| * ownership. Elasticsearch 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.elasticsearch.client.tasks; | ||
|
|
||
| import org.elasticsearch.client.Validatable; | ||
| import org.elasticsearch.common.unit.TimeValue; | ||
|
|
||
| import java.util.Arrays; | ||
| import java.util.Objects; | ||
|
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| public class CancelTasksRequest implements Validatable { | ||
|
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| public static final String[] EMPTY_ARRAY = new String[0]; | ||
| public static final String[] ALL_ACTIONS = EMPTY_ARRAY; | ||
| public static final String[] ALL_NODES = EMPTY_ARRAY; | ||
| private String[] nodes = ALL_NODES; | ||
| private TimeValue timeout; | ||
| private String[] actions = ALL_ACTIONS; | ||
| private TaskId parentTaskId = TaskId.EMPTY_TASK_ID; | ||
| private TaskId taskId = TaskId.EMPTY_TASK_ID; | ||
| private String reason = ""; | ||
|
|
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| public final CancelTasksRequest setNodes(String... nodes) { | ||
| this.nodes = nodes; | ||
| return this; | ||
| } | ||
|
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| public String[] getNodes() { | ||
| return nodes; | ||
| } | ||
|
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| public CancelTasksRequest setTimeout(TimeValue timeout) { | ||
| this.timeout = timeout; | ||
| return this; | ||
| } | ||
|
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| public final CancelTasksRequest setTimeout(String timeout) { | ||
| this.timeout = TimeValue.parseTimeValue(timeout, null, getClass().getSimpleName() + ".timeout"); | ||
| return this; | ||
| } | ||
|
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| public TimeValue getTimeout() { | ||
| return timeout; | ||
| } | ||
|
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| public CancelTasksRequest setActions(String... actions) { | ||
| this.actions = actions; | ||
| return this; | ||
| } | ||
|
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| public String[] getActions() { | ||
| return actions; | ||
| } | ||
|
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| public CancelTasksRequest setParentTaskId(TaskId parentTaskId) { | ||
| this.parentTaskId = parentTaskId; | ||
| return this; | ||
| } | ||
|
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| public TaskId getParentTaskId() { | ||
| return parentTaskId; | ||
| } | ||
|
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| public CancelTasksRequest setTaskId(TaskId taskId) { | ||
| this.taskId = taskId; | ||
| return this; | ||
| } | ||
|
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| public TaskId getTaskId() { | ||
| return taskId; | ||
| } | ||
|
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|
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| public String getReason() { | ||
| return reason; | ||
| } | ||
|
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| public void setReason(String reason) { | ||
| this.reason = reason; | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (!(o instanceof CancelTasksRequest)) return false; | ||
| CancelTasksRequest that = (CancelTasksRequest) o; | ||
| return Arrays.equals(getNodes(), that.getNodes()) && | ||
| Objects.equals(getTimeout(), that.getTimeout()) && | ||
| Arrays.equals(getActions(), that.getActions()) && | ||
| Objects.equals(getParentTaskId(), that.getParentTaskId()) && | ||
| Objects.equals(getTaskId(), that.getTaskId()) && | ||
| Objects.equals(getReason(), that.getReason()); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| int result = Objects.hash(getTimeout(), getParentTaskId(), getTaskId(), getReason()); | ||
| result = 31 * result + Arrays.hashCode(getNodes()); | ||
| result = 31 * result + Arrays.hashCode(getActions()); | ||
| return result; | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return "CancelTasksRequest{" + | ||
| "nodes=" + Arrays.toString(nodes) + | ||
| ", timeout=" + timeout + | ||
| ", actions=" + Arrays.toString(actions) + | ||
| ", parentTaskId=" + parentTaskId + | ||
| ", taskId=" + taskId + | ||
| ", reason='" + reason + '\'' + | ||
| '}'; | ||
| } | ||
| } |
173 changes: 173 additions & 0 deletions
173
client/rest-high-level/src/main/java/org/elasticsearch/client/tasks/CancelTasksResponse.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
| /* | ||
| * Licensed to Elasticsearch under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright | ||
| * ownership. Elasticsearch 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.elasticsearch.client.tasks; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.stream.Collectors; | ||
|
|
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| import org.elasticsearch.common.ParseField; | ||
| import org.elasticsearch.common.xcontent.ConstructingObjectParser; | ||
| import org.elasticsearch.common.xcontent.XContentParser; | ||
|
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| import static java.util.stream.Collectors.groupingBy; | ||
| import static java.util.stream.Collectors.toList; | ||
| import static org.elasticsearch.common.xcontent.ConstructingObjectParser.optionalConstructorArg; | ||
|
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| public class CancelTasksResponse { | ||
|
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| private final NodesInfoData nodesInfoData; | ||
| private final List<TaskOperationFailure> taskFailures = new ArrayList<>(); | ||
| private final List<ElasticsearchException> nodeFailures = new ArrayList<>(); | ||
| private final List<TaskInfo> tasks = new ArrayList<>(); | ||
| private final List<TaskGroup> taskGroups = new ArrayList<>(); | ||
|
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| public CancelTasksResponse(NodesInfoData nodesInfoData, | ||
| List<TaskOperationFailure> taskFailures, | ||
| List<ElasticsearchException> nodeFailures) { | ||
| this.nodesInfoData = nodesInfoData; | ||
| if (taskFailures!= null){ | ||
| this.taskFailures.addAll(taskFailures); | ||
| } | ||
| if (nodeFailures!=null) { | ||
| this.nodeFailures.addAll(nodeFailures); | ||
| } | ||
| this.tasks.addAll(nodesInfoData | ||
| .getNodesInfoData() | ||
| .stream() | ||
| .flatMap(nodeData -> nodeData.getTasks().stream()) | ||
| .collect(toList()) | ||
| ); | ||
|
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| this.taskGroups.addAll(buildTaskGroups()); | ||
| } | ||
|
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| private List<TaskGroup> buildTaskGroups() { | ||
| Map<TaskId, TaskGroup.Builder> taskGroups = new HashMap<>(); | ||
| List<TaskGroup.Builder> topLevelTasks = new ArrayList<>(); | ||
| // First populate all tasks | ||
| for (TaskInfo taskInfo : this.tasks) { | ||
| taskGroups.put(taskInfo.getTaskId(), TaskGroup.builder(taskInfo)); | ||
| } | ||
|
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| // Now go through all task group builders and add children to their parents | ||
| for (TaskGroup.Builder taskGroup : taskGroups.values()) { | ||
| TaskId parentTaskId = taskGroup.getTaskInfo().getParentTaskId(); | ||
| if (parentTaskId.isSet()) { | ||
| TaskGroup.Builder parentTask = taskGroups.get(parentTaskId); | ||
| if (parentTask != null) { | ||
| // we found parent in the list of tasks - add it to the parent list | ||
| parentTask.addGroup(taskGroup); | ||
| } else { | ||
| // we got zombie or the parent was filtered out - add it to the top task list | ||
| topLevelTasks.add(taskGroup); | ||
| } | ||
| } else { | ||
| // top level task - add it to the top task list | ||
| topLevelTasks.add(taskGroup); | ||
| } | ||
| } | ||
| return Collections.unmodifiableList(topLevelTasks.stream().map(TaskGroup.Builder::build).collect(Collectors.toList())); | ||
| } | ||
|
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| public NodesInfoData getNodesInfoData() { | ||
| return nodesInfoData; | ||
| } | ||
|
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| public List<TaskInfo> getTasks() { | ||
| return tasks; | ||
| } | ||
|
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| public Map<String, List<TaskInfo>> getPerNodeTasks() { | ||
| return getTasks() | ||
| .stream() | ||
| .collect(groupingBy(TaskInfo::getNodeId)); | ||
| } | ||
|
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| public List<TaskOperationFailure> getTaskFailures() { | ||
| return taskFailures; | ||
| } | ||
|
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| public List<ElasticsearchException> getNodeFailures() { | ||
| return nodeFailures; | ||
| } | ||
|
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| public List<TaskGroup> getTaskGroups() { | ||
| return taskGroups; | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (!(o instanceof CancelTasksResponse)) return false; | ||
| CancelTasksResponse response = (CancelTasksResponse) o; | ||
| return getNodesInfoData().equals(response.getNodesInfoData()) && | ||
| Objects.equals(getTaskFailures(), response.getTaskFailures()) && | ||
| Objects.equals(getNodeFailures(), response.getNodeFailures()) && | ||
| Objects.equals(getTasks(), response.getTasks()) && | ||
| Objects.equals(getTaskGroups(), response.getTaskGroups()); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(getNodesInfoData(), getTaskFailures(), getNodeFailures(), getTasks(), getTaskGroups()); | ||
| } | ||
|
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| public static CancelTasksResponse fromXContent(final XContentParser parser) throws IOException { | ||
| return PARSER.parse(parser, null); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return "CancelTasksResponse{" + | ||
| "nodesInfoData=" + nodesInfoData + | ||
| ", taskFailures=" + taskFailures + | ||
| ", nodeFailures=" + nodeFailures + | ||
| ", tasks=" + tasks + | ||
| ", taskGroups=" + taskGroups + | ||
| '}'; | ||
| } | ||
|
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| private static ConstructingObjectParser<CancelTasksResponse, Void> PARSER; | ||
|
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| static { | ||
| ConstructingObjectParser<CancelTasksResponse, Void> parser = new ConstructingObjectParser<>("cancel_tasks_response", true, | ||
| constructingObjects -> { | ||
| int i = 0; | ||
| @SuppressWarnings("unchecked") | ||
| List<TaskOperationFailure> tasksFailures = (List<TaskOperationFailure>) constructingObjects[i++]; | ||
| @SuppressWarnings("unchecked") | ||
| List<ElasticsearchException> nodeFailures = (List<ElasticsearchException>) constructingObjects[i++]; | ||
| NodesInfoData nodesInfoData = (NodesInfoData) constructingObjects[i]; | ||
| return new CancelTasksResponse(nodesInfoData, tasksFailures, nodeFailures); | ||
| }); | ||
|
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| parser.declareObjectArray(optionalConstructorArg(), (p, c) -> | ||
| TaskOperationFailure.fromXContent(p), new ParseField("task_failures")); | ||
| parser.declareObjectArray(optionalConstructorArg(), (p, c) -> | ||
| ElasticsearchException.fromXContent(p), new ParseField("node_failures")); | ||
| parser.declareObject(optionalConstructorArg(), NodesInfoData.PARSER, new ParseField("nodes")); | ||
| PARSER = parser; | ||
| } | ||
| } |
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