public class POStore extends PhysicalOperator
PhysicalOperator.OriginalLocation
alias, illustrator, input, inputAttached, inputs, lineageTracer, mBagFactory, mTupleFactory, outputs, parentPlan, pigLogger, reporter, requestedParallelism, res, RESULT_EMPTY, RESULT_EOP, resultType
Constructor and Description |
---|
POStore(OperatorKey k) |
POStore(OperatorKey k,
int rp) |
POStore(OperatorKey k,
int rp,
List<PhysicalOperator> inp) |
POStore(POStore copy) |
Modifier and Type | Method and Description |
---|---|
void |
cleanUp()
To perform cleanup when there is an error.
|
boolean |
disableCounter() |
List<String> |
getCacheFiles() |
int |
getIndex() |
FileSpec |
getInputSpec() |
Result |
getNextTuple() |
Schema |
getSchema() |
FileSpec |
getSFile() |
List<String> |
getShipFiles() |
String |
getSignature() |
SortInfo |
getSortInfo() |
StoreFuncInterface |
getStoreFunc() |
StoreFuncDecorator |
getStoreFuncDecorator() |
Tuple |
illustratorMarkup(Object in,
Object out,
int eqClassIndex)
input tuple mark up to be illustrate-able
|
boolean |
isMultiStore() |
boolean |
isTmpStore() |
String |
name() |
void |
setCacheFiles(List<String> cf) |
void |
setDisableCounter(boolean disableCounter) |
void |
setIndex(int index) |
void |
setInputSpec(FileSpec lFile) |
void |
setIsTmpStore(boolean tmp) |
void |
setMultiStore(boolean isMultiStore) |
void |
setSchema(Schema schema) |
void |
setSFile(FileSpec sFile) |
void |
setShipFiles(List<String> sf) |
void |
setSignature(String signature) |
void |
setSortInfo(SortInfo sortInfo) |
void |
setStoreFunc(StoreFuncInterface storeFunc) |
void |
setStoreImpl(POStoreImpl impl) |
void |
setUp()
Set up the storer
|
boolean |
supportsMultipleInputs()
Indicates whether this operator supports multiple inputs.
|
boolean |
supportsMultipleOutputs()
Indicates whether this operator supports multiple outputs.
|
void |
tearDown()
Called at the end of processing for clean up.
|
void |
visit(PhyPlanVisitor v)
Visit this node with the provided visitor.
|
addOriginalLocation, addOriginalLocation, attachInput, clone, cloneHelper, clonePlans, copyAliasFrom, detachInput, getAlias, getAliasString, getIllustrator, getInputs, getLogger, getNext, getNextBigDecimal, getNextBigInteger, getNextBoolean, getNextDataBag, getNextDataByteArray, getNextDateTime, getNextDouble, getNextFloat, getNextInteger, getNextLong, getNextMap, getNextString, getOriginalLocations, getParentPlan, getPigLogger, getReporter, getRequestedParallelism, getResultType, isAccumStarted, isAccumulative, isBlocking, isEndOfAllInput, isInputAttached, processInput, reset, setAccumEnd, setAccumStart, setAccumulative, setIllustrator, setInputs, setParentPlan, setPigLogger, setReporter, setRequestedParallelism, setResultType, staticDataCleanup
compareTo, equals, getOperatorKey, getProjectionMap, hashCode, regenerateProjectionMap, rewire, toString, unsetProjectionMap
public POStore(OperatorKey k)
public POStore(OperatorKey k, int rp)
public POStore(OperatorKey k, int rp, List<PhysicalOperator> inp)
public POStore(POStore copy)
public void setUp() throws IOException
IOException
public void tearDown() throws IOException
IOException
public void cleanUp() throws IOException
IOException
public Result getNextTuple() throws ExecException
getNextTuple
in class PhysicalOperator
ExecException
public String name()
name
in class Operator<PhyPlanVisitor>
public boolean supportsMultipleInputs()
Operator
supportsMultipleInputs
in class Operator<PhyPlanVisitor>
public boolean supportsMultipleOutputs()
Operator
supportsMultipleOutputs
in class Operator<PhyPlanVisitor>
public void visit(PhyPlanVisitor v) throws VisitorException
Operator
visit
in class PhysicalOperator
v
- Visitor to visit with.VisitorException
- if the visitor has a problem.public FileSpec getSFile()
public void setSFile(FileSpec sFile)
public void setInputSpec(FileSpec lFile)
public FileSpec getInputSpec()
public void setIsTmpStore(boolean tmp)
public boolean isTmpStore()
public void setStoreImpl(POStoreImpl impl)
public void setSchema(Schema schema)
public Schema getSchema()
public StoreFuncInterface getStoreFunc()
public StoreFuncDecorator getStoreFuncDecorator()
StoreFuncDecorator
used to write Tuplespublic void setSortInfo(SortInfo sortInfo)
sortInfo
- the sortInfo to setpublic SortInfo getSortInfo()
public String getSignature()
public void setSignature(String signature)
public void setMultiStore(boolean isMultiStore)
public boolean isMultiStore()
public Tuple illustratorMarkup(Object in, Object out, int eqClassIndex)
Illustrable
in
- input tupleout
- output tuple before wrapped in ExampleTupleeqClassIndex
- index into equivalence classes in illustratorpublic void setIndex(int index)
public int getIndex()
public void setDisableCounter(boolean disableCounter)
public boolean disableCounter()
public void setStoreFunc(StoreFuncInterface storeFunc)
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