コード例 #1
0
 public HivePartitionCleanJob(
     final JobContext jobContext,
     final HiveProcesser p,
     final ApplicationContext applicationContext)
     throws Exception {
   super(jobContext);
   this.processer = p;
   this.tables = p.getOutputTables();
   this.keepDays = p.getKeepDays();
   this.tableManager = new CliTableManager(ConfUtil.getWorkConf(jobContext));
 }
コード例 #2
0
  private void buildHiveConf(String jobType) {
    File dir = new File(jobContext.getWorkDir() + File.separator + "hive_conf");
    if (!dir.exists()) {
      dir.mkdirs();
    }
    Map<String, String> hive = new HashMap<String, String>();
    for (String key : jobContext.getProperties().getAllProperties().keySet()) {
      if (key.startsWith("hive-site.")) {
        hive.put(key.substring("hive-site.".length()), jobContext.getProperties().getProperty(key));
      }
    }
    if (jobType != null && jobType.equals("HiveJob")) {
      Configuration hiveC = ConfUtil.getDefaultHiveSite();
      for (String key : hive.keySet()) {
        hiveC.set(key, hive.get(key));
      }
      try {
        File xml = new File(dir.getAbsolutePath() + File.separator + "hive-site.xml");
        if (xml.exists()) {
          xml.delete();
        }
        xml.createNewFile();
        hiveC.writeXml(new FileOutputStream(xml));
      } catch (Exception e) {
        log.error("create file hive-site.xml error", e);
      }
    }

    String HIVE_CONF_DIR =
        jobContext.getWorkDir()
            + File.separator
            + "hive_conf"
            + File.pathSeparator
            + ConfUtil.getHiveConfDir();
    envMap.put("HIVE_CONF_DIR", HIVE_CONF_DIR);
  }
コード例 #3
0
  private void buildHadoopConf(String jobType) {
    File dir = new File(jobContext.getWorkDir() + File.separator + "hadoop_conf");
    if (!dir.exists()) {
      dir.mkdirs();
    }
    Map<String, String> core = new HashMap<String, String>();
    Map<String, String> hdfs = new HashMap<String, String>();
    Map<String, String> mapred = new HashMap<String, String>();
    Map<String, String> yarn = new HashMap<String, String>();
    for (String key : jobContext.getProperties().getAllProperties().keySet()) {
      if (key.startsWith("core-site.")) {
        core.put(key.substring("core-site.".length()), jobContext.getProperties().getProperty(key));
      } else if (key.startsWith("hdfs-site.")) {
        hdfs.put(key.substring("hdfs-site.".length()), jobContext.getProperties().getProperty(key));
      } else if (key.startsWith("mapred-site.")) {
        mapred.put(
            key.substring("mapred-site.".length()), jobContext.getProperties().getProperty(key));
      } else if (key.startsWith("yarn-site.")) {
        yarn.put(key.substring("yarn-site.".length()), jobContext.getProperties().getProperty(key));
      }
    }
    if (jobType != null && (jobType.equals("MapReduceJob") || jobType.equals("HiveJob"))) {
      Configuration coreC = ConfUtil.getDefaultCoreSite();
      for (String key : core.keySet()) {
        coreC.set(key, core.get(key));
      }
      try {
        File xml = new File(dir.getAbsolutePath() + File.separator + "core-site.xml");
        if (xml.exists()) {
          xml.delete();
        }
        xml.createNewFile();
        coreC.writeXml(new FileOutputStream(xml));
      } catch (Exception e) {
        log.error("create file core-site.xml error", e);
      }

      Configuration hdfsC = ConfUtil.getDefaultHdfsSite();
      for (String key : hdfs.keySet()) {
        hdfsC.set(key, hdfs.get(key));
      }
      try {
        File xml = new File(dir.getAbsolutePath() + File.separator + "hdfs-site.xml");
        if (xml.exists()) {
          xml.delete();
        }
        xml.createNewFile();
        hdfsC.writeXml(new FileOutputStream(xml));
      } catch (Exception e) {
        log.error("create file hdfs-site.xml error", e);
      }

      Configuration mapredC = ConfUtil.getDefaultMapredSite();
      for (String key : mapred.keySet()) {
        mapredC.set(key, mapred.get(key));
      }
      try {
        File xml = new File(dir.getAbsolutePath() + File.separator + "mapred-site.xml");
        if (xml.exists()) {
          xml.delete();
        }
        xml.createNewFile();
        mapredC.writeXml(new FileOutputStream(xml));
      } catch (Exception e) {
        log.error("create file mapred-site.xml error", e);
      }
      Configuration yarnC = ConfUtil.getDefaultYarnSite();
      for (String key : yarn.keySet()) {
        yarnC.set(key, mapred.get(key));
      }
      try {
        File xml = new File(dir.getAbsolutePath() + File.separator + "yarn-site.xml");
        if (xml.exists()) {
          xml.delete();
        }
        xml.createNewFile();
        yarnC.writeXml(new FileOutputStream(xml));
      } catch (Exception e) {
        log.error("create file yarn-site.xml error", e);
      }
    }

    // HADOOP_CONF_DIR添加2个路径,分别为 WorkDir/hadoop_conf 和 HADOOP_HOME/conf
    String HADOOP_CONF_DIR =
        jobContext.getWorkDir()
            + File.separator
            + "hadoop_conf"
            + File.pathSeparator
            + ConfUtil.getHadoopConfDir();
    envMap.put("HADOOP_CONF_DIR", HADOOP_CONF_DIR);
  }