org.apache.tez.runtime.api.impl

Class TaskSpec

java.lang.Object

org.apache.tez.runtime.api.impl.TaskSpec

All Implemented Interfaces:

org.apache.hadoop.io.Writable, DAGIDAware, TaskAttemptIDAware, TaskIDAware, VertexIDAware

public class TaskSpec
extends Object
implements org.apache.hadoop.io.Writable, TaskAttemptIDAware

Constructor Summary

Constructors

Constructor and Description
TaskSpec()
TaskSpec(String dagName, String vertexName, int vertexParallelism, ProcessorDescriptor processorDescriptor, List<InputSpec> inputSpecList, List<OutputSpec> outputSpecList, List<GroupInputSpec> groupInputSpecList)
TaskSpec(String dagName, String vertexName, int vertexParallelism, ProcessorDescriptor processorDescriptor, List<InputSpec> inputSpecList, List<OutputSpec> outputSpecList, List<GroupInputSpec> groupInputSpecList, org.apache.hadoop.conf.Configuration taskConf)
TaskSpec(TezTaskAttemptID taskAttemptID, String dagName, String vertexName, int vertexParallelism, ProcessorDescriptor processorDescriptor, List<InputSpec> inputSpecList, List<OutputSpec> outputSpecList, List<GroupInputSpec> groupInputSpecList)
TaskSpec(TezTaskAttemptID taskAttemptID, String dagName, String vertexName, int vertexParallelism, ProcessorDescriptor processorDescriptor, List<InputSpec> inputSpecList, List<OutputSpec> outputSpecList, List<GroupInputSpec> groupInputSpecList, org.apache.hadoop.conf.Configuration taskConf)

Method Summary

Modifier and Type	Method and Description
static TaskSpec	createBaseTaskSpec(String dagName, String vertexName, int vertexParallelism, ProcessorDescriptor processorDescriptor, List<InputSpec> inputSpecList, List<OutputSpec> outputSpecList, List<GroupInputSpec> groupInputSpecList, org.apache.hadoop.conf.Configuration taskConf)
int	getDagIdentifier()
String	getDAGName()
List<GroupInputSpec>	getGroupInputs()
List<InputSpec>	getInputs()
List<OutputSpec>	getOutputs()
ProcessorDescriptor	getProcessorDescriptor()
TezTaskAttemptID	getTaskAttemptID()
org.apache.hadoop.conf.Configuration	getTaskConf()
String	getVertexName()
int	getVertexParallelism()
void	readFields(DataInput in)
String	toString()
void	write(DataOutput out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.tez.dag.records.TaskAttemptIDAware

getTaskID

Methods inherited from interface org.apache.tez.dag.records.TaskIDAware

getVertexID

Methods inherited from interface org.apache.tez.dag.records.VertexIDAware

getDAGID

Methods inherited from interface org.apache.tez.dag.records.DAGIDAware

getApplicationId

Constructor Detail

TaskSpec

public TaskSpec()

TaskSpec

public TaskSpec(String dagName,
                String vertexName,
                int vertexParallelism,
                ProcessorDescriptor processorDescriptor,
                List<InputSpec> inputSpecList,
                List<OutputSpec> outputSpecList,
                @Nullable
                List<GroupInputSpec> groupInputSpecList)

TaskSpec

public TaskSpec(String dagName,
                String vertexName,
                int vertexParallelism,
                ProcessorDescriptor processorDescriptor,
                List<InputSpec> inputSpecList,
                List<OutputSpec> outputSpecList,
                @Nullable
                List<GroupInputSpec> groupInputSpecList,
                org.apache.hadoop.conf.Configuration taskConf)

TaskSpec

public TaskSpec(TezTaskAttemptID taskAttemptID,
                String dagName,
                String vertexName,
                int vertexParallelism,
                ProcessorDescriptor processorDescriptor,
                List<InputSpec> inputSpecList,
                List<OutputSpec> outputSpecList,
                @Nullable
                List<GroupInputSpec> groupInputSpecList)

TaskSpec

public TaskSpec(TezTaskAttemptID taskAttemptID,
                String dagName,
                String vertexName,
                int vertexParallelism,
                ProcessorDescriptor processorDescriptor,
                List<InputSpec> inputSpecList,
                List<OutputSpec> outputSpecList,
                @Nullable
                List<GroupInputSpec> groupInputSpecList,
                org.apache.hadoop.conf.Configuration taskConf)

Method Detail

createBaseTaskSpec

public static TaskSpec createBaseTaskSpec(String dagName,
                                          String vertexName,
                                          int vertexParallelism,
                                          ProcessorDescriptor processorDescriptor,
                                          List<InputSpec> inputSpecList,
                                          List<OutputSpec> outputSpecList,
                                          @Nullable
                                          List<GroupInputSpec> groupInputSpecList,
                                          org.apache.hadoop.conf.Configuration taskConf)

getDAGName

public String getDAGName()

getDagIdentifier

public int getDagIdentifier()

getVertexParallelism

public int getVertexParallelism()

getVertexName

public String getVertexName()

getTaskAttemptID

public TezTaskAttemptID getTaskAttemptID()

Specified by:

getTaskAttemptID in interface TaskAttemptIDAware

getProcessorDescriptor

public ProcessorDescriptor getProcessorDescriptor()

getInputs

public List<InputSpec> getInputs()

getOutputs

public List<OutputSpec> getOutputs()

getGroupInputs

public List<GroupInputSpec> getGroupInputs()

getTaskConf

public org.apache.hadoop.conf.Configuration getTaskConf()

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object