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hub / github.com/apache/pig / getStatistics

Method getStatistics

src/org/apache/pig/LoadMetadata.java:69–69  ·  view source on GitHub ↗

Get statistics about the data to be loaded. If no statistics are available, then null should be returned. If the implementing class also extends LoadFunc, then LoadFunc#setLocation(String, org.apache.hadoop.mapreduce.Job) is guaranteed to be called before this method. @param locatio

(String location, Job job)

Source from the content-addressed store, hash-verified

67 * @throws IOException if an exception occurs while retrieving statistics
68 */
69 ResourceStatistics getStatistics(String location, Job job)
70 throws IOException;
71
72 /**

Callers 10

getStatisticsMethod · 0.65
testSucessMethod · 0.65
testNativeMRJobSimpleMethod · 0.65
testMultiQueryStoresMethod · 0.65
checkPigStatsMethod · 0.65
checkPigStatsMethod · 0.65
getStatisticsMethod · 0.65

Implementers 15

FixedWidthLoadercontrib/piggybank/java/src/main/java/o
AllLoadercontrib/piggybank/java/src/main/java/o
HiveColumnarLoadercontrib/piggybank/java/src/main/java/o
AvroStoragecontrib/piggybank/java/src/main/java/o
DummyLoadMetadatatest/org/apache/pig/TestLoadFuncMetada
SchemaLoadertest/org/apache/pig/test/TestPlanGener
PartitionedLoadertest/org/apache/pig/test/TestPlanGener
PigStorageWithSchematest/org/apache/pig/test/PigStorageWit
LoadFuncMetadataWrappersrc/org/apache/pig/LoadFuncMetadataWra
InterStoragesrc/org/apache/pig/impl/io/InterStorag
TFileStoragesrc/org/apache/pig/impl/io/TFileStorag
SequenceFileInterStoragesrc/org/apache/pig/impl/io/SequenceFil

Calls

no outgoing calls

Tested by 9

getStatisticsMethod · 0.52
testSucessMethod · 0.52
testNativeMRJobSimpleMethod · 0.52
testMultiQueryStoresMethod · 0.52
checkPigStatsMethod · 0.52
checkPigStatsMethod · 0.52