org.apache.sysml.runtime.instructions.spark

Class WriteSPInstruction

java.lang.Object

org.apache.sysml.runtime.instructions.Instruction

org.apache.sysml.runtime.instructions.spark.SPInstruction

org.apache.sysml.runtime.instructions.spark.WriteSPInstruction

public class WriteSPInstruction
extends SPInstruction

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sysml.runtime.instructions.spark.SPInstruction

SPInstruction.SPINSTRUCTION_TYPE

Nested classes/interfaces inherited from class org.apache.sysml.runtime.instructions.Instruction

Instruction.INSTRUCTION_TYPE

Field Summary

Fields inherited from class org.apache.sysml.runtime.instructions.spark.SPInstruction

_optr, _requiresLabelUpdate, _sptype

Fields inherited from class org.apache.sysml.runtime.instructions.Instruction

beginCol, beginLine, DATATYPE_PREFIX, endCol, endLine, filename, GPU_INST_PREFIX, instOpcode, INSTRUCTION_DELIM, instString, LITERAL_PREFIX, LOG, OPERAND_DELIM, SP_INST_PREFIX, type, VALUETYPE_PREFIX

Method Summary

Modifier and Type	Method and Description
FileFormatProperties	getFormatProperties()
static WriteSPInstruction	parseInstruction(String str)
protected void	processFrameWriteInstruction(org.apache.sysml.runtime.controlprogram.context.SparkExecutionContext sec, String fname, OutputInfo oi, org.apache.sysml.parser.Expression.ValueType[] schema)
void	processInstruction(org.apache.sysml.runtime.controlprogram.context.ExecutionContext ec) This method should be used to execute the instruction.
protected void	processMatrixWriteInstruction(org.apache.sysml.runtime.controlprogram.context.SparkExecutionContext sec, String fname, OutputInfo oi)
void	setFormatProperties(FileFormatProperties prop)

Methods inherited from class org.apache.sysml.runtime.instructions.spark.SPInstruction

getGraphString, getSPInstructionType, postprocessInstruction, preprocessInstruction, requiresLabelUpdate

Methods inherited from class org.apache.sysml.runtime.instructions.Instruction

getBeginColumn, getBeginLine, getEndColumn, getEndLine, getExtendedOpcode, getFilename, getInstID, getLineNum, getOpcode, getType, printMe, setInstID, setLocation, setLocation, setLocation, setLocation, setType, toString, updateInstructionThreadID

Methods inherited from class java.lang.Object

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

Method Detail

parseInstruction

public static WriteSPInstruction parseInstruction(String str)
                                           throws DMLRuntimeException

Throws:

DMLRuntimeException

getFormatProperties

public FileFormatProperties getFormatProperties()

setFormatProperties

public void setFormatProperties(FileFormatProperties prop)

processInstruction

public void processInstruction(org.apache.sysml.runtime.controlprogram.context.ExecutionContext ec)
                        throws DMLRuntimeException

Description copied from class: Instruction

This method should be used to execute the instruction.

Specified by:

processInstruction in class SPInstruction

Parameters:

ec - execution context

Throws:

DMLRuntimeException - if DMLRuntimeException occurs

processMatrixWriteInstruction

protected void processMatrixWriteInstruction(org.apache.sysml.runtime.controlprogram.context.SparkExecutionContext sec,
                                             String fname,
                                             OutputInfo oi)
                                      throws DMLRuntimeException,
                                             IOException

Throws:

DMLRuntimeException

IOException

processFrameWriteInstruction

protected void processFrameWriteInstruction(org.apache.sysml.runtime.controlprogram.context.SparkExecutionContext sec,
                                            String fname,
                                            OutputInfo oi,
                                            org.apache.sysml.parser.Expression.ValueType[] schema)
                                     throws DMLRuntimeException,
                                            IOException

Throws:

DMLRuntimeException

IOException