Scala HBaseConfiguration类代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› Scala›Scala教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Scala中org.apache.hadoop.hbase.HBaseConfiguration类的典型用法代码示例。如果您正苦于以下问题：Scala HBaseConfiguration类的具体用法？Scala HBaseConfiguration怎么用？Scala HBaseConfiguration使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了HBaseConfiguration类的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Scala代码示例。

示例1: CreateSaltedTable

//设置package包名称以及导入依赖的类
package com.cloudera.sa.apptrans.setup.hbase

import java.io.File

import org.apache.commons.lang.StringUtils
import org.apache.hadoop.hbase.{HBaseConfiguration, HColumnDescriptor, HTableDescriptor, TableName}
import org.apache.hadoop.hbase.client.ConnectionFactory
import org.apache.hadoop.hbase.io.compress.Compression
import org.apache.hadoop.hbase.regionserver.{BloomType, ConstantSizeRegionSplitPolicy}
import org.apache.hadoop.hbase.util.Bytes

import scala.collection.mutable


object CreateSaltedTable {
  def main(args:Array[String]): Unit = {

    if (args.length == 0) {
      println("<tableName> <columnFamily> <regionCount> <numOfSalts> <hbaseConfigFolder>")
    }
    val tableName = args(0)
    val columnFamilyName = args(1)
    val regionCount = args(2).toInt
    val numOfSalts = args(3).toInt
    val hbaseConfigFolder = args(4)

    val conf = HBaseConfiguration.create()

    conf.addResource(new File(hbaseConfigFolder + "hbase-site.xml").toURI.toURL)

    val connection = ConnectionFactory.createConnection(conf)

    val admin = connection.getAdmin

    val tableDescriptor = new HTableDescriptor(TableName.valueOf(tableName))

    val columnDescriptor = new HColumnDescriptor(columnFamilyName)

    columnDescriptor.setCompressionType(Compression.Algorithm.SNAPPY)
    columnDescriptor.setBlocksize(64 * 1024)
    columnDescriptor.setBloomFilterType(BloomType.ROW)

    tableDescriptor.addFamily(columnDescriptor)

    tableDescriptor.setMaxFileSize(Long.MaxValue)
    tableDescriptor.setRegionSplitPolicyClassName(classOf[ConstantSizeRegionSplitPolicy].getName)

    val splitKeys = new mutable.MutableList[Array[Byte]]
    for (i <- 0 to regionCount) {
      val regionSplitStr = StringUtils.leftPad((i*(numOfSalts/regionCount)).toString, 4, "0")
      splitKeys += Bytes.toBytes(regionSplitStr)
    }
    admin.createTable(tableDescriptor, splitKeys.toArray)
  }
}

开发者ID:tmalaska，项目名称:AppTrans，代码行数:56，代码来源:CreateSaltedTable.scala

示例2: HBaseHelloWorld

//设置package包名称以及导入依赖的类
import org.apache.spark._
import org.apache.hadoop._

import org.apache.hadoop.hbase.client.{HBaseAdmin, Result}
import org.apache.hadoop.hbase.{ HBaseConfiguration, HTableDescriptor }
import org.apache.hadoop.hbase.mapreduce.TableInputFormat
import org.apache.hadoop.hbase.io.ImmutableBytesWritable

import org.apache.hadoop.hbase.client.{HBaseAdmin,HTable,Put,Get}
import org.apache.hadoop.hbase.util.Bytes

object HBaseHelloWorld {
  def main(args: Array[String]): Unit = {
    val sparkConf = new SparkConf().setAppName("HBaseRead")
    val sc = new SparkContext(sparkConf)
    val conf = HBaseConfiguration.create()
    val tableName = "enterprises"

    conf.set("hbase.master", "localhost:60000")
    conf.setInt("timeout", 120000)
    conf.set(TableInputFormat.INPUT_TABLE, tableName)

    val admin = new HBaseAdmin(conf)
    if (!admin.isTableAvailable(tableName)) {
      val tableDesc = new HTableDescriptor(tableName)
      admin.createTable(tableDesc)
    }

    val hBaseRDD = sc.newAPIHadoopRDD(conf, classOf[TableInputFormat], classOf[ImmutableBytesWritable], classOf[Result])
    println("Number of Records found : " + hBaseRDD.count())

    val pairs = hBaseRDD.map(s => (s, 1))
    val counts = pairs.reduceByKey((a, b) => a + b)

    sc.stop()
  }
}

开发者ID:octoai，项目名称:octo-spark，代码行数:38，代码来源:HBaseHelloWorld.scala

示例3: Employee

//设置package包名称以及导入依赖的类
package com.zaloni.mgohain.sparkHbaseIntegration.services

import org.apache.hadoop.hbase.client.{HBaseAdmin, HTable, Put}
import org.apache.hadoop.hbase.mapreduce.TableOutputFormat
import org.apache.hadoop.hbase.util.Bytes
import org.apache.hadoop.hbase.{HBaseConfiguration, HColumnDescriptor, HTableDescriptor}

object Employee {
  def main(args: Array[String]) {
    if (args.length != 1) {
      System.err.println("In correct number of arguments " + args.length)
      System.out.println("Please provide correct arguments.")
      System.exit(1)
    }
    val hbaseConf = HBaseConfiguration.create()
    val tableName = "employee"
    hbaseConf.set(TableOutputFormat.OUTPUT_TABLE, tableName)
    hbaseConf.set("hbase.zookeeper.quorum","quickstart.cloudera")
    hbaseConf.set("hbase.zookeeper.property.client.port","2181")
    val admin = new HBaseAdmin(hbaseConf)
    val cfProfessionalData = Bytes.toBytes("professional_data")
    val cfPersonalData = Bytes.toBytes("personal_data")
    if (!admin.isTableAvailable(tableName)) {
      val tableDesc = new HTableDescriptor(tableName)
      tableDesc.addFamily(new HColumnDescriptor(cfProfessionalData))
      tableDesc.addFamily(new HColumnDescriptor(cfPersonalData))
    }
    val hTable = new HTable(hbaseConf,tableName)
    //val records = sc.textFile(args(0))
    val put = new Put(Bytes.toBytes("e_1"))
    val eId = Bytes.toBytes("Emp_id")
    val name = Bytes.toBytes("Name")
    val dsgtn = Bytes.toBytes("Designation")
    val doj = Bytes.toBytes("DOJ")
    val addr = Bytes.toBytes("Address")
    val phn = Bytes.toBytes("Phone")
    val dob = Bytes.toBytes("DOB")
    put.add(cfProfessionalData, eId, Bytes.toBytes(1))
    put.add(cfProfessionalData, name, Bytes.toBytes("Mridul Gohain"))
    put.add(cfProfessionalData, dsgtn, Bytes.toBytes("SE"))
    put.add(cfProfessionalData, doj, Bytes.toBytes("15-07-2015"))
    put.add(cfPersonalData, addr, Bytes.toBytes("Chabua"))
    put.add(cfPersonalData, phn, Bytes.toBytes("9859559606"))
    put.add(cfPersonalData, dob, Bytes.toBytes("04-10-1991"))
    hTable.put(put)
    hTable.close()
  }
}

开发者ID:mridulZaloni，项目名称:sparkStreaming，代码行数:49，代码来源:Employee.scala

示例4: HBaseRestServer

//设置package包名称以及导入依赖的类
package com.hadooparchitecturebook.taxi360.server.hbase

import java.io.File

import com.sun.jersey.spi.container.servlet.ServletContainer
import org.apache.hadoop.hbase.HBaseConfiguration
import org.mortbay.jetty.Server
import org.mortbay.jetty.servlet.{Context, ServletHolder}

object HBaseRestServer {
  def main(args:Array[String]): Unit = {

    if (args.length == 0) {
      println("<port> <configDir> <numberOfSalts> <customerTableName>")
    }
    val port = args(0).toInt
    val hbaseConfigFolder = args(1)
    val numberOfSalts = args(2).toInt
    val appEventTableName = args(3)

    val conf = HBaseConfiguration.create()
    conf.addResource(new File(hbaseConfigFolder + "hbase-site.xml").toURI.toURL)

    HBaseGlobalValues.init(conf, numberOfSalts,
      appEventTableName)

    val server = new Server(port)

    val sh = new ServletHolder(classOf[ServletContainer])
    sh.setInitParameter("com.sun.jersey.config.property.resourceConfigClass", "com.sun.jersey.api.core.PackagesResourceConfig")
    sh.setInitParameter("com.sun.jersey.config.property.packages", "com.hadooparchitecturebook.taxi360.server.hbase")
    sh.setInitParameter("com.sun.jersey.api.json.POJOMappingFeature", "true")

    val context = new Context(server, "/", Context.SESSIONS)
    context.addServlet(sh, "/*")

    println("starting HBase Rest Server")
    server.start()
    println("started HBase Rest Sserver")
    server.join()
  }
}

开发者ID:hadooparchitecturebook，项目名称:Taxi360，代码行数:43，代码来源:HBaseRestServer.scala

示例5: CreateSaltedTable

//设置package包名称以及导入依赖的类
package com.hadooparchitecturebook.taxi360.setup.hbase

import java.io.File

import org.apache.commons.lang.StringUtils
import org.apache.hadoop.hbase.{HBaseConfiguration, HColumnDescriptor, HTableDescriptor, TableName}
import org.apache.hadoop.hbase.client.ConnectionFactory
import org.apache.hadoop.hbase.io.compress.Compression
import org.apache.hadoop.hbase.regionserver.{BloomType, ConstantSizeRegionSplitPolicy}
import org.apache.hadoop.hbase.util.Bytes

import scala.collection.mutable


object CreateSaltedTable {
  def main(args:Array[String]): Unit = {

    if (args.length == 0) {
      println("<tableName> <columnFamily> <regionCount> <numOfSalts> <hbaseConfigFolder>")
    }
    val tableName = args(0)
    val columnFamilyName = args(1)
    val regionCount = args(2).toInt
    val numOfSalts = args(3).toInt
    val hbaseConfigFolder = args(4)

    val conf = HBaseConfiguration.create()

    conf.addResource(new File(hbaseConfigFolder + "hbase-site.xml").toURI.toURL)

    val connection = ConnectionFactory.createConnection(conf)

    val admin = connection.getAdmin

    val tableDescriptor = new HTableDescriptor(TableName.valueOf(tableName))

    val columnDescriptor = new HColumnDescriptor(columnFamilyName)

    columnDescriptor.setCompressionType(Compression.Algorithm.SNAPPY)
    columnDescriptor.setBlocksize(64 * 1024)
    columnDescriptor.setBloomFilterType(BloomType.ROW)

    tableDescriptor.addFamily(columnDescriptor)

    tableDescriptor.setMaxFileSize(Long.MaxValue)
    tableDescriptor.setRegionSplitPolicyClassName(classOf[ConstantSizeRegionSplitPolicy].getName)

    val splitKeys = new mutable.MutableList[Array[Byte]]
    for (i <- 0 to regionCount) {
      val regionSplitStr = StringUtils.leftPad((i*(numOfSalts/regionCount)).toString, 4, "0")
      splitKeys += Bytes.toBytes(regionSplitStr)
    }
    admin.createTable(tableDescriptor, splitKeys.toArray)
  }
}

开发者ID:hadooparchitecturebook，项目名称:Taxi360，代码行数:56，代码来源:CreateSaltedTable.scala

示例6: HBaseRestServer

//设置package包名称以及导入依赖的类
package com.cloudera.sa.apptrans.server.hbase

import java.io.File

import com.sun.jersey.spi.container.servlet.ServletContainer
import org.apache.hadoop.hbase.HBaseConfiguration
import org.mortbay.jetty.Server
import org.mortbay.jetty.servlet.{Context, ServletHolder}

object HBaseRestServer {
  def main(args:Array[String]): Unit = {

    if (args.length == 0) {
      println("<port> <configDir> <numberOfSalts> <customerTableName>")
    }
    val port = args(0).toInt
    val hbaseConfigFolder = args(1)
    val numberOfSalts = args(2).toInt
    val appEventTableName = args(3)
    val accountMartTableName = args(4)

    val conf = HBaseConfiguration.create()
    conf.addResource(new File(hbaseConfigFolder + "hbase-site.xml").toURI.toURL)

    HBaseGlobalValues.init(conf, numberOfSalts,
      appEventTableName, accountMartTableName)

    val server = new Server(port)

    val sh = new ServletHolder(classOf[ServletContainer])
    sh.setInitParameter("com.sun.jersey.config.property.resourceConfigClass", "com.sun.jersey.api.core.PackagesResourceConfig")
    sh.setInitParameter("com.sun.jersey.config.property.packages", "com.cloudera.sa.example.card.server.hbase")
    sh.setInitParameter("com.sun.jersey.api.json.POJOMappingFeature", "true")

    val context = new Context(server, "/", Context.SESSIONS)
    context.addServlet(sh, "/*")

    println("starting HBase Rest Server")
    server.start()
    println("started HBase Rest Sserver")
    server.join()
  }
}

开发者ID:tmalaska，项目名称:AppTrans，代码行数:44，代码来源:HBaseRestServer.scala

示例7: insertInto

//设置package包名称以及导入依赖的类
package swiss.army.knife.io

import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.hbase.util.Bytes
import org.apache.hadoop.hbase.{TableName, HBaseConfiguration}
import org.apache.hadoop.hbase.client.{Put, Table, ConnectionFactory, Connection}
import org.apache.spark.sql.DataFrame
import scala.collection.mutable.ListBuffer
import scala.collection.JavaConverters._



  def insertInto(dataFrame: DataFrame, tableName: String, family: String, qualifier: String, partLen: Int) : Unit = {
    dataFrame.foreachPartition(partitionOfRecords => {
      // ?????hbase??
      val hConfig: Configuration = HBaseConfiguration.create()
      val connection: Connection = ConnectionFactory.createConnection(hConfig)
      val table: Table = connection.getTable(TableName.valueOf(tableName))
      var puts: ListBuffer[Put] = ListBuffer[Put]()
      var cnt: Int = 0

      try {
        while(partitionOfRecords.hasNext) {
          val row = partitionOfRecords.next
          val put : Put = new Put(Bytes.toBytes(row(0).toString))
          put.addColumn(Bytes.toBytes(family), Bytes.toBytes(qualifier), Bytes.toBytes(row(1).toString))
          puts += put
          cnt = cnt + 1
          if(cnt == partLen) {
            table.put(puts.toList.asJava)
            puts = ListBuffer[Put]()
            cnt = 0
          }
        }
        table.put(puts.toList.asJava)
      } catch {
        case e: Exception => e.printStackTrace
      }
      finally {
        if(table != null){
          table.close()}
        if(connection != null){
          connection.close()}
      }
    })
  }

}

开发者ID:Justontheway，项目名称:SwissArmyKnife，代码行数:49，代码来源:DataFrameToHbase.scala

示例8: HbRddConfig

//设置package包名称以及导入依赖的类
package top.spoofer.hbrdd.config

import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.hbase.HBaseConfiguration

class HbRddConfig(config: Configuration) extends Serializable {
  def getHbaseConfig = HBaseConfiguration.create(config)
}

object HbRddConfig {
  type configOption = (String, String)
  private[HbRddConfig] case class HbaseOption(name: String, value: String)

  def apply(config: Configuration): HbRddConfig = new HbRddConfig(config)

  def apply(configs: configOption*): HbRddConfig = {
    val hbConfig = HBaseConfiguration.create()

    for {
      option <- configs
      hbOption = HbaseOption(option._1, option._2) //????case class ??????????
    } hbConfig.set(hbOption.name, hbOption.value)

    this.apply(hbConfig)
  }

  def apply(configs: { def rootDir: String; def quorum: String }): HbRddConfig = {
    apply(
      "hbase.rootdir" -> configs.rootDir,
      "hbase.zookeeper.quorum" -> configs.quorum
    )
  }

  def apply(configs: Map[String, String]): HbRddConfig = {
    val hbConfig = HBaseConfiguration.create()

    configs.keys foreach { name =>
      hbConfig.set(name, configs(name))
    }

    this.apply(hbConfig)
  }

  def apply(configs: TraversableOnce[configOption]): HbRddConfig = {
    val hbConfig = HBaseConfiguration.create()

    configs foreach { option =>
      val hbOption = HbaseOption(option._1, option._2)
      hbConfig.set(hbOption.name, hbOption.value)
    }

    this.apply(hbConfig)
  }
}

开发者ID:TopSpoofer，项目名称:hbrdd，代码行数:55，代码来源:HbRddConfig.scala

示例9: HbaseExample

//设置package包名称以及导入依赖的类
package com.hortonworks.examples

import org.apache.hadoop.hbase.HBaseConfiguration
import org.apache.hadoop.hbase.client.{Get, HBaseAdmin, HTable}
import org.apache.hadoop.hbase.mapreduce.{TableInputFormat, TableOutputFormat}
import org.apache.hadoop.hbase.util.Bytes
import org.apache.spark.{SparkConf, SparkContext}

object HbaseExample {

  def main(arg: Array[String]) {

    if (arg.length < 2) {
      System.err.println("Usage: HbaseExample Hbase-Table RowKey")
      System.exit(1)
    }

    val jobName = "SparkHBaseTest"
    val conf = new SparkConf().setAppName(jobName)
    val sc = new SparkContext(conf)

    val hbaseTable = arg(0)
    val rowKey = arg(1)

    println("hbase table: " + hbaseTable)
    println("row key to get: " + rowKey)

    runTest(hbaseTable, rowKey, sc)
  }

  def runTest(hbaseTable: String, rowKey: String, sc: SparkContext): Null = {
    val hconf = HBaseConfiguration.create()

    hconf.set(TableOutputFormat.OUTPUT_TABLE, hbaseTable)
    hconf.set(TableInputFormat.INPUT_TABLE, hbaseTable)
    HBaseAdmin.checkHBaseAvailable(hconf)
    val htable = new HTable(hconf, hbaseTable)
    println("Hbase table connection established")
    println(htable.getTableDescriptor)
    println(htable.get(new Get(Bytes.toBytes(rowKey))).getMap)
    println("Getting count of records in table now...")
    val hBaseRDD = sc.newAPIHadoopRDD(hconf, classOf[TableInputFormat],
      classOf[org.apache.hadoop.hbase.io.ImmutableBytesWritable],
      classOf[org.apache.hadoop.hbase.client.Result])
    println(hBaseRDD.count())
    println("Done!")
    null
  }
}

开发者ID:clukasikhw，项目名称:kerberized-spark-hbase-hdp2.4-example，代码行数:50，代码来源:HbaseExample.scala

注：本文中的org.apache.hadoop.hbase.HBaseConfiguration类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。