Uses of Class
org.apache.hadoop.hive.ql.exec.Task

Packages that use Task
org.apache.hadoop.hive.ql   
org.apache.hadoop.hive.ql.exec   
org.apache.hadoop.hive.ql.history   
org.apache.hadoop.hive.ql.optimizer   
org.apache.hadoop.hive.ql.parse   
org.apache.hadoop.hive.ql.plan   
 

Uses of Task in org.apache.hadoop.hive.ql
 

Method parameters in org.apache.hadoop.hive.ql with type arguments of type Task
 int Driver.countJobs(List<Task<? extends Serializable>> tasks)
           
 int Driver.countJobs(List<Task<? extends Serializable>> tasks, List<Task<? extends Serializable>> seenTasks)
           
 int Driver.countJobs(List<Task<? extends Serializable>> tasks, List<Task<? extends Serializable>> seenTasks)
           
 boolean Driver.hasReduceTasks(List<Task<? extends Serializable>> tasks)
           
 

Uses of Task in org.apache.hadoop.hive.ql.exec
 

Subclasses of Task in org.apache.hadoop.hive.ql.exec
 class ConditionalTask
          Conditional Task implementation
 class CopyTask
          CopyTask implementation
 class DDLTask
          DDLTask implementation
 class ExecDriver
           
 class ExplainTask
          ExplainTask implementation
 class FetchTask
          FetchTask implementation
 class FunctionTask
           
 class MapRedTask
          Alternate implementation (to ExecDriver) of spawning a mapreduce task that runs it from a separate jvm.
 class MoveTask
          MoveTask implementation
 

Fields in org.apache.hadoop.hive.ql.exec with type parameters of type Task
protected  List<Task<? extends Serializable>> Task.childTasks
           
protected  List<Task<? extends Serializable>> Task.parentTasks
           
 Class<? extends Task<T>> TaskFactory.taskTuple.taskClass
           
 

Methods in org.apache.hadoop.hive.ql.exec that return Task
static
<T extends Serializable>
Task<T>
TaskFactory.get(Class<T> workClass, HiveConf conf)
           
static
<T extends Serializable>
Task<T>
TaskFactory.get(T work, HiveConf conf, Task<? extends Serializable>... tasklist)
           
static
<T extends Serializable>
Task<T>
TaskFactory.getAndMakeChild(T work, HiveConf conf, Task<? extends Serializable>... tasklist)
           
 

Methods in org.apache.hadoop.hive.ql.exec that return types with arguments of type Task
 List<Task<? extends Serializable>> Task.getChildTasks()
           
 List<Task<? extends Serializable>> ConditionalTask.getListTasks()
           
 List<Task<? extends Serializable>> Task.getParentTasks()
           
 

Methods in org.apache.hadoop.hive.ql.exec with parameters of type Task
 boolean Task.addDependentTask(Task<? extends Serializable> dependent)
          Add a dependent task on the current task.
static
<T extends Serializable>
Task<T>
TaskFactory.get(T work, HiveConf conf, Task<? extends Serializable>... tasklist)
           
static
<T extends Serializable>
Task<T>
TaskFactory.getAndMakeChild(T work, HiveConf conf, Task<? extends Serializable>... tasklist)
           
 void Task.removeDependentTask(Task<? extends Serializable> dependent)
          remove the dependent task
static void Utilities.serializeTasks(Task<? extends Serializable> t, OutputStream out)
           
 

Method parameters in org.apache.hadoop.hive.ql.exec with type arguments of type Task
 void ExplainTask.outputDependencies(PrintStream out, List<Task<? extends Serializable>> rootTasks, int indent)
           
 void ExplainTask.outputStagePlans(PrintStream out, List<Task<? extends Serializable>> rootTasks, int indent)
           
 void Task.setChildTasks(List<Task<? extends Serializable>> childTasks)
           
 void ConditionalTask.setListTasks(List<Task<? extends Serializable>> listTasks)
           
 void Task.setParentTasks(List<Task<? extends Serializable>> parentTasks)
           
 

Constructor parameters in org.apache.hadoop.hive.ql.exec with type arguments of type Task
TaskFactory.taskTuple(Class<T> workClass, Class<? extends Task<T>> taskClass)
           
 

Uses of Task in org.apache.hadoop.hive.ql.history
 

Methods in org.apache.hadoop.hive.ql.history with parameters of type Task
 void HiveHistory.endTask(String queryId, Task<? extends Serializable> task)
          Called at the end of a task.
 void HiveHistory.progressTask(String queryId, Task<? extends Serializable> task)
          Called at the end of a task.
 void HiveHistory.startTask(String queryId, Task<? extends Serializable> task, String taskName)
          Called at the start of a task.
 

Uses of Task in org.apache.hadoop.hive.ql.optimizer
 

Methods in org.apache.hadoop.hive.ql.optimizer that return Task
 Task<? extends Serializable> GenMRProcContext.getCurrTask()
           
 Task<? extends Serializable> GenMRProcContext.GenMapRedCtx.getCurrTask()
           
 Task<? extends Serializable> GenMRProcContext.GenMRUnionCtx.getUTask()
           
 

Methods in org.apache.hadoop.hive.ql.optimizer that return types with arguments of type Task
 List<Task<? extends Serializable>> GenMRProcContext.getMvTask()
           
 HashMap<Operator<? extends Serializable>,Task<? extends Serializable>> GenMRProcContext.getOpTaskMap()
           
 List<Task<? extends Serializable>> GenMRProcContext.getRootTasks()
           
 

Methods in org.apache.hadoop.hive.ql.optimizer with parameters of type Task
static void GenMapRedUtils.initUnionPlan(GenMRProcContext opProcCtx, Task<? extends Serializable> currTask, boolean local)
           
static void GenMapRedUtils.joinPlan(Operator<? extends Serializable> op, Task<? extends Serializable> oldTask, Task<? extends Serializable> task, GenMRProcContext opProcCtx, int pos, boolean split, boolean readMapJoinData, boolean readUnionData)
          Merge the current task with the task for the current reducer
static void GenMapRedUtils.joinPlan(Operator<? extends Serializable> op, Task<? extends Serializable> oldTask, Task<? extends Serializable> task, GenMRProcContext opProcCtx, int pos, boolean split, boolean readMapJoinData, boolean readUnionData)
          Merge the current task with the task for the current reducer
 void GenMRProcContext.setCurrTask(Task<? extends Serializable> currTask)
           
 void GenMRProcContext.GenMRUnionCtx.setUTask(Task<? extends Serializable> uTask)
           
static void GenMapRedUtils.splitTasks(Operator<? extends Serializable> op, Task<? extends Serializable> parentTask, Task<? extends Serializable> childTask, GenMRProcContext opProcCtx, boolean setReducer, boolean local, int posn)
           
static void GenMapRedUtils.splitTasks(Operator<? extends Serializable> op, Task<? extends Serializable> parentTask, Task<? extends Serializable> childTask, GenMRProcContext opProcCtx, boolean setReducer, boolean local, int posn)
           
 

Method parameters in org.apache.hadoop.hive.ql.optimizer with type arguments of type Task
 void GenMRProcContext.setMvTask(List<Task<? extends Serializable>> mvTask)
           
 void GenMRProcContext.setOpTaskMap(HashMap<Operator<? extends Serializable>,Task<? extends Serializable>> opTaskMap)
           
 void GenMRProcContext.setRootTasks(List<Task<? extends Serializable>> rootTasks)
           
 

Constructors in org.apache.hadoop.hive.ql.optimizer with parameters of type Task
GenMRProcContext.GenMapRedCtx(Task<? extends Serializable> currTask, Operator<? extends Serializable> currTopOp, String currAliasId)
           
 

Constructor parameters in org.apache.hadoop.hive.ql.optimizer with type arguments of type Task
GenMRProcContext(HiveConf conf, HashMap<Operator<? extends Serializable>,Task<? extends Serializable>> opTaskMap, List<Operator<? extends Serializable>> seenOps, ParseContext parseCtx, List<Task<? extends Serializable>> mvTask, List<Task<? extends Serializable>> rootTasks, LinkedHashMap<Operator<? extends Serializable>,GenMRProcContext.GenMapRedCtx> mapCurrCtx, Set<ReadEntity> inputs, Set<WriteEntity> outputs)
           
GenMRProcContext(HiveConf conf, HashMap<Operator<? extends Serializable>,Task<? extends Serializable>> opTaskMap, List<Operator<? extends Serializable>> seenOps, ParseContext parseCtx, List<Task<? extends Serializable>> mvTask, List<Task<? extends Serializable>> rootTasks, LinkedHashMap<Operator<? extends Serializable>,GenMRProcContext.GenMapRedCtx> mapCurrCtx, Set<ReadEntity> inputs, Set<WriteEntity> outputs)
           
GenMRProcContext(HiveConf conf, HashMap<Operator<? extends Serializable>,Task<? extends Serializable>> opTaskMap, List<Operator<? extends Serializable>> seenOps, ParseContext parseCtx, List<Task<? extends Serializable>> mvTask, List<Task<? extends Serializable>> rootTasks, LinkedHashMap<Operator<? extends Serializable>,GenMRProcContext.GenMapRedCtx> mapCurrCtx, Set<ReadEntity> inputs, Set<WriteEntity> outputs)
           
 

Uses of Task in org.apache.hadoop.hive.ql.parse
 

Fields in org.apache.hadoop.hive.ql.parse declared as Task
protected  Task<? extends Serializable> BaseSemanticAnalyzer.fetchTask
           
 

Fields in org.apache.hadoop.hive.ql.parse with type parameters of type Task
protected  List<Task<? extends Serializable>> BaseSemanticAnalyzer.rootTasks
           
 

Methods in org.apache.hadoop.hive.ql.parse that return Task
 Task<? extends Serializable> BaseSemanticAnalyzer.getFetchTask()
           
 

Methods in org.apache.hadoop.hive.ql.parse that return types with arguments of type Task
 List<Task<? extends Serializable>> BaseSemanticAnalyzer.getRootTasks()
           
 

Methods in org.apache.hadoop.hive.ql.parse with parameters of type Task
 void BaseSemanticAnalyzer.setFetchTask(Task<? extends Serializable> fetchTask)
           
 

Uses of Task in org.apache.hadoop.hive.ql.plan
 

Methods in org.apache.hadoop.hive.ql.plan that return types with arguments of type Task
 List<Task<? extends Serializable>> ConditionalResolverMergeFiles.ConditionalResolverMergeFilesCtx.getListTasks()
           
 List<Task<? extends Serializable>> explainWork.getRootTasks()
           
 

Method parameters in org.apache.hadoop.hive.ql.plan with type arguments of type Task
 void ConditionalResolverMergeFiles.ConditionalResolverMergeFilesCtx.setListTasks(List<Task<? extends Serializable>> listTasks)
           
 void explainWork.setRootTasks(List<Task<? extends Serializable>> rootTasks)
           
 

Constructor parameters in org.apache.hadoop.hive.ql.plan with type arguments of type Task
ConditionalResolverMergeFiles.ConditionalResolverMergeFilesCtx(List<Task<? extends Serializable>> listTasks, String dir)
           
explainWork(org.apache.hadoop.fs.Path resFile, List<Task<? extends Serializable>> rootTasks, String astStringTree, boolean extended)
           
 



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