Learn how to use Apache Maven to create a Java-based MapReduce application, then run it with Apache Hadoop on Azure HDInsight. Prerequisites Java Developer Kit (JDK) version 8. Apache Mavenproperlyinstalledacco
Here instead of passing reference to the original map, we create a new instance of HashMap, passing it original hashMap and then pass this new instance of HashMap to Collecitons.unmodifiableMap() method.The “unmodifiableMap2” that we get here is immutable such that even if you make chang...
*/ package com.esri.samples.create_and_save_map; import java.util.Arrays; import java.util.List; import java.util.concurrent.ExecutionException; import javafx.fxml.FXML; import javafx.geometry.Insets; import javafx.scene.control.Alert; import javafx.scene.control.Button; import javafx.scene.contro...
MAPS_CLIENT_IDThe client ID in your Azure Map account Now you can create environment variables in PowerShell to store these values: PowerShell $Env:AZURE_CLIENT_ID="<client-id>"A$Env:AZURE_CLIENT_SECRET="<client-secret>"$Env:AZURE_TENANT_ID="<tenant-id>"$Env:MAPS_CLIENT_ID="<maps-cl...
import java.io.OutputStream; import java.io.FileInputStream; import java.net.InetSocketAddress; import java.net.URI; import java.util.HashMap; import java.util.Map; import java.util.concurrent.CompletableFuture; import java.util.logging.Level; import java.util.logging.Logger; import microsoft.ser...
方法名:createMap Schema.createMap介绍 [英]Create a map schema. [中]创建一个映射模式。 代码示例 代码示例来源:origin: apache/avro @Override protectedSchemaouterSchema(Schemainner){ returnSchema.createMap(inner); } } 代码示例来源:origin: org.apache.avro/avro ...
CreateSignalMapResult addMediaResourceMapEntry(String key, MediaResource value) Add a single MediaResourceMap entry CreateSignalMapResult addTagsEntry(String key, String value) Add a single Tags entry CreateSignalMapResult clearFailedMediaResourceMapEntries() Removes all the entries added...
importjava.io.IOException;importjava.nio.file.Files;importjava.nio.file.Path;importjava.nio.file.Paths;importjava.util.ArrayList;importjava.util.Calendar;importjava.util.HashMap;importjava.util.List;importjava.util.Map;importjava.util.concurrent.ExecutionException;importjavafx.fxml.FXML;importjavafx....
voidsetMapName(StringmapName) The name of the map resource. StringtoString() Returns a string representation of this object. CreateMapResultwithCreateTime(DatecreateTime) The timestamp for when the map resource was created inISO 8601format:YYYY-MM-DDThh:mm:ss.sssZ. ...
java Namestring是 任务名。 helloworld Descriptionstring否 任务描述。 Test ExecuteModestring是 任务执行模式,目前支持以下几种任务执行模式: 单机运行:standalone 广播运行:broadcast 可视化 MapReduce:parallel MapReduce:batch 分片运行:sharding 枚举值: