io.druid.indexing.common.TaskReport.java Source code

Introduction

Here is the source code for io.druid.indexing.common.TaskReport.java

Source

/*
 * Licensed to Metamarkets Group Inc. (Metamarkets) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Metamarkets 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 io.druid.indexing.common;

import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.google.common.collect.Maps;

import java.util.Map;

/**
 * TaskReport objects contain additional information about an indexing task, such as row statistics, errors, and
 * published segments. They are kept in deep storage along with task logs.
 */
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type")
@JsonSubTypes(value = {
        @JsonSubTypes.Type(name = "ingestionStatsAndErrors", value = IngestionStatsAndErrorsTaskReport.class) })
public interface TaskReport {
    String getTaskId();

    String getReportKey();

    /**
     * @return A JSON-serializable Object that contains a TaskReport's information
     */
    Object getPayload();

    static Map<String, TaskReport> buildTaskReports(TaskReport... taskReports) {
        Map<String, TaskReport> taskReportMap = Maps.newHashMap();
        for (TaskReport taskReport : taskReports) {
            taskReportMap.put(taskReport.getReportKey(), taskReport);
        }
        return taskReportMap;
    }
}