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Packages that use Tuple | |
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org.apache.crunch | Client-facing API and core abstractions. |
org.apache.crunch.contrib.text | |
org.apache.crunch.lib | Joining, sorting, aggregating, and other commonly used functionality. |
org.apache.crunch.lib.sort | |
org.apache.crunch.types | Common functionality for business object serialization. |
org.apache.crunch.types.avro | Business object serialization using Apache Avro. |
org.apache.crunch.types.writable | Business object serialization using Hadoop's Writables framework. |
Uses of Tuple in org.apache.crunch |
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Classes in org.apache.crunch that implement Tuple | |
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class |
Pair<K,V>
A convenience class for two-element Tuple s. |
class |
Tuple3<V1,V2,V3>
A convenience class for three-element Tuple s. |
static class |
Tuple3.Collect<V1,V2,V3>
|
class |
Tuple4<V1,V2,V3,V4>
A convenience class for four-element Tuple s. |
static class |
Tuple4.Collect<V1,V2,V3,V4>
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class |
TupleN
A Tuple instance for an arbitrary number of values. |
Uses of Tuple in org.apache.crunch.contrib.text |
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Methods in org.apache.crunch.contrib.text with type parameters of type Tuple | ||
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static
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Extractors.xcustom(Class<T> clazz,
TokenizerFactory scannerFactory,
Extractor... extractors)
Returns an Extractor for a subclass of Tuple with a constructor that
has the given extractor types that uses the given TokenizerFactory
for parsing the sub-fields. |
Uses of Tuple in org.apache.crunch.lib |
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Methods in org.apache.crunch.lib with type parameters of type Tuple | ||
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static
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Sort.sortTuples(PCollection<T> collection,
int numReducers,
Sort.ColumnOrder... columnOrders)
Sorts the PCollection of TupleN s using the specified column
ordering and a client-specified number of reducers. |
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static
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Sort.sortTuples(PCollection<T> collection,
Sort.ColumnOrder... columnOrders)
Sorts the PCollection of tuples using the specified column ordering. |
Uses of Tuple in org.apache.crunch.lib.sort |
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Classes in org.apache.crunch.lib.sort with type parameters of type Tuple | |
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static class |
SortFns.AvroGenericFn<V extends Tuple>
Pulls a composite set of keys from an Avro GenericRecord instance. |
static class |
SortFns.KeyExtraction<V extends Tuple>
Utility class for encapsulating key extraction logic and serialization information about key extraction. |
static class |
SortFns.SingleKeyFn<V extends Tuple,K>
Extracts a single indexed key from a Tuple instance. |
static class |
SortFns.TupleKeyFn<V extends Tuple,K extends Tuple>
Extracts a composite key from a Tuple instance. |
static class |
SortFns.TupleKeyFn<V extends Tuple,K extends Tuple>
Extracts a composite key from a Tuple instance. |
Uses of Tuple in org.apache.crunch.types |
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Classes in org.apache.crunch.types with type parameters of type Tuple | |
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class |
TupleDeepCopier<T extends Tuple>
Performs deep copies (based on underlying PType deep copying) of Tuple-based objects. |
class |
TupleFactory<T extends Tuple>
|
Methods in org.apache.crunch.types with type parameters of type Tuple | ||
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static
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TupleFactory.create(Class<T> clazz,
Class... typeArgs)
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static
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TupleFactory.getTupleFactory(Class<T> tupleClass)
Get the TupleFactory for a given Tuple implementation. |
|
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PTypeFamily.tuples(Class<T> clazz,
PType<?>... ptypes)
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Uses of Tuple in org.apache.crunch.types.avro |
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Methods in org.apache.crunch.types.avro with type parameters of type Tuple | ||
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static
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Avros.tuples(Class<T> clazz,
PType... ptypes)
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AvroTypeFamily.tuples(Class<T> clazz,
PType<?>... ptypes)
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Uses of Tuple in org.apache.crunch.types.writable |
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Methods in org.apache.crunch.types.writable with type parameters of type Tuple | ||
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static
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Writables.tuples(Class<T> clazz,
PType... ptypes)
|
|
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WritableTypeFamily.tuples(Class<T> clazz,
PType<?>... ptypes)
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