Package org.apache.hadoop.hive.ql.exec

Examples of org.apache.hadoop.hive.ql.exec.ObjectCache.retrieve()

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      l4j.info("cannot get classpath: " + e.getMessage());
    }
    jc = job;

    ObjectCache cache = ObjectCacheFactory.getCache(jc);
    ReduceWork gWork = (ReduceWork) cache.retrieve(PLAN_KEY);
    if (gWork == null) {
      gWork = Utilities.getReduceWork(job);
      cache.cache(PLAN_KEY, gWork);
    } else {
      Utilities.setReduceWork(job, gWork);
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    try {
      jc = job;
      execContext.setJc(jc);
      // create map and fetch operators
      MapWork mrwork = (MapWork) cache.retrieve(PLAN_KEY);
      if (mrwork == null) {
        mrwork = Utilities.getMapWork(job);
        cache.cache(PLAN_KEY, mrwork);
      } else {
        Utilities.setMapWork(job, mrwork);
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    rowObjectInspector = new ObjectInspector[Byte.MAX_VALUE];
    ObjectInspector[] valueObjectInspector = new ObjectInspector[Byte.MAX_VALUE];
    ObjectInspector keyObjectInspector;

    redWork = (ReduceWork) cache.retrieve(REDUCE_PLAN_KEY);
    if (redWork == null) {
      redWork = Utilities.getReduceWork(jconf);
      cache.cache(REDUCE_PLAN_KEY, redWork);
    } else {
      Utilities.setReduceWork(jconf, redWork);
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    ObjectCache cache = ObjectCacheFactory.getCache(jconf);
    try {

      execContext.setJc(jconf);
      // create map and fetch operators
      mapWork = (MapWork) cache.retrieve(MAP_PLAN_KEY);
      if (mapWork == null) {
        mapWork = Utilities.getMapWork(jconf);
        cache.cache(MAP_PLAN_KEY, mapWork);
        l4j.info("Plan: "+mapWork);
        for (String s: mapWork.getAliases()) {
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