org.apache.spark.sql.hive.execution

Class ScriptTransformationWriterThread

Object

Thread

org.apache.spark.sql.hive.execution.ScriptTransformationWriterThread

All Implemented Interfaces:

Runnable, org.apache.spark.internal.Logging, HiveInspectors

public class ScriptTransformationWriterThread
extends Thread
implements HiveInspectors, org.apache.spark.internal.Logging

Nested Class Summary

Nested classes/interfaces inherited from class Thread

Thread.State, Thread.UncaughtExceptionHandler

Nested classes/interfaces inherited from interface org.apache.spark.sql.hive.HiveInspectors

HiveInspectors.typeInfoConversions

Field Summary

Fields inherited from class Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description

ScriptTransformationWriterThread(scala.collection.Iterator<org.apache.spark.sql.catalyst.InternalRow> iter, scala.collection.Seq<DataType> inputSchema, org.apache.hadoop.hive.serde2.AbstractSerDe inputSerde, org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector inputSoi, HiveScriptIOSchema ioschema, java.io.OutputStream outputStream, Process proc, org.apache.spark.util.CircularBuffer stderrBuffer, TaskContext taskContext, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method and Description
scala.Option<Throwable>	exception() Contains the exception thrown while writing the parent iterator to the external process.
void	run()

Methods inherited from class Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.spark.sql.hive.HiveInspectors

decimalTypeInfoToCatalyst, getBinaryWritable, getBinaryWritableConstantObjectInspector, getBooleanWritable, getBooleanWritableConstantObjectInspector, getByteWritable, getByteWritableConstantObjectInspector, getDateWritable, getDateWritableConstantObjectInspector, getDecimalWritable, getDecimalWritableConstantObjectInspector, getDoubleWritable, getDoubleWritableConstantObjectInspector, getFloatWritable, getFloatWritableConstantObjectInspector, getIntWritable, getIntWritableConstantObjectInspector, getLongWritable, getLongWritableConstantObjectInspector, getPrimitiveNullWritableConstantObjectInspector, getShortWritable, getShortWritableConstantObjectInspector, getStringWritable, getStringWritableConstantObjectInspector, getTimestampWritable, getTimestampWritableConstantObjectInspector, inspectorToDataType, isSubClassOf, javaTypeToDataType, toInspector, toInspector, unwrapperFor, unwrapperFor, withNullSafe, wrap, wrap, wrap, wrapperFor

Methods inherited from interface org.apache.spark.internal.Logging

$init$, initializeForcefully, initializeLogIfNecessary, initializeLogIfNecessary, initializeLogIfNecessary$default$2, initLock, isTraceEnabled, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning, org$apache$spark$internal$Logging$$log__$eq, org$apache$spark$internal$Logging$$log_, uninitialize

Constructor Detail

ScriptTransformationWriterThread

public ScriptTransformationWriterThread(scala.collection.Iterator<org.apache.spark.sql.catalyst.InternalRow> iter,
                                        scala.collection.Seq<DataType> inputSchema,
                                        org.apache.hadoop.hive.serde2.AbstractSerDe inputSerde,
                                        org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector inputSoi,
                                        HiveScriptIOSchema ioschema,
                                        java.io.OutputStream outputStream,
                                        Process proc,
                                        org.apache.spark.util.CircularBuffer stderrBuffer,
                                        TaskContext taskContext,
                                        org.apache.hadoop.conf.Configuration conf)

Method Detail

exception

public scala.Option<Throwable> exception()

Contains the exception thrown while writing the parent iterator to the external process.

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread