Uses of Package
org.apache.crunch.types

Packages that use org.apache.crunch.types

Package	Description
org.apache.crunch	Client-facing API and core abstractions.
org.apache.crunch.contrib.io.jdbc	Support for reading data from RDBMS using JDBC
org.apache.crunch.contrib.text
org.apache.crunch.impl.mem	In-memory Pipeline implementation for rapid prototyping and testing.
org.apache.crunch.impl.mr	A Pipeline implementation that runs on Hadoop MapReduce.
org.apache.crunch.io	Data input and output for Pipelines.
org.apache.crunch.lib	Joining, sorting, aggregating, and other commonly used functionality.
org.apache.crunch.lib.join	Inner and outer joins on collections.
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.

Classes in org.apache.crunch.types used by org.apache.crunch

Class and Description
PTableType An extension of PType specifically for PTable objects.
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.
PTypeFamily An abstract factory for creating PType instances that have the same serialization/storage backing format.

Classes in org.apache.crunch.types used by org.apache.crunch.contrib.io.jdbc

Class and Description
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.

Classes in org.apache.crunch.types used by org.apache.crunch.contrib.text

Class and Description
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.
PTypeFamily An abstract factory for creating PType instances that have the same serialization/storage backing format.

Classes in org.apache.crunch.types used by org.apache.crunch.impl.mem

Class and Description
PTableType An extension of PType specifically for PTable objects.
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.

Classes in org.apache.crunch.types used by org.apache.crunch.impl.mr

Class and Description
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.

Classes in org.apache.crunch.types used by org.apache.crunch.io

Class and Description
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.

Classes in org.apache.crunch.types used by org.apache.crunch.lib

Class and Description
PGroupedTableType The PType instance for PGroupedTable instances.
PTableType An extension of PType specifically for PTable objects.
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.

Classes in org.apache.crunch.types used by org.apache.crunch.lib.join

Class and Description
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.
PTypeFamily An abstract factory for creating PType instances that have the same serialization/storage backing format.

Classes in org.apache.crunch.types used by org.apache.crunch.types

Class and Description
Converter Converts the input key/value from a MapReduce task into the input to a DoFn, or takes the output of a DoFn and write it to the output key/values.
DeepCopier Performs deep copies of values.
PGroupedTableType The PType instance for PGroupedTable instances.
PTableType An extension of PType specifically for PTable objects.
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.
PTypeFamily An abstract factory for creating PType instances that have the same serialization/storage backing format.
TupleFactory

Classes in org.apache.crunch.types used by org.apache.crunch.types.avro

Class and Description
Converter Converts the input key/value from a MapReduce task into the input to a DoFn, or takes the output of a DoFn and write it to the output key/values.
DeepCopier Performs deep copies of values.
PTableType An extension of PType specifically for PTable objects.
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.
PTypeFamily An abstract factory for creating PType instances that have the same serialization/storage backing format.

Classes in org.apache.crunch.types used by org.apache.crunch.types.writable

Class and Description
Converter Converts the input key/value from a MapReduce task into the input to a DoFn, or takes the output of a DoFn and write it to the output key/values.
DeepCopier Performs deep copies of values.
PTableType An extension of PType specifically for PTable objects.
PType A PType defines a mapping between a data type that is used in a Crunch pipeline and a serialization and storage format that is used to read/write data from/to HDFS.
PTypeFamily An abstract factory for creating PType instances that have the same serialization/storage backing format.