PTypes (crunch 0.2.0 API)

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com.cloudera.crunch.util
Class PTypes

java.lang.Object
  com.cloudera.crunch.util.PTypes

public class PTypes
extends Object
extends Object

Utility functions for creating common types of derived PTypes, e.g., for JSON data, protocol buffers, and Thrift records.

Nested Class Summary
`static class`	`PTypes.JacksonInputMapFn<T>`
`static class`	`PTypes.JacksonOutputMapFn<T>`
`static class`	`PTypes.ProtoInputMapFn<T extends com.google.protobuf.Message>`
`static class`	`PTypes.ProtoOutputMapFn<T extends com.google.protobuf.Message>`
`static class`	`PTypes.SmileInputMapFn<T>`
`static class`	`PTypes.SmileOutputMapFn<T>`
`static class`	`PTypes.ThriftInputMapFn<T extends org.apache.thrift.TBase>`
`static class`	`PTypes.ThriftOutputMapFn<T extends org.apache.thrift.TBase>`

Field Summary
`static MapFn<BigInteger,ByteBuffer>`	`BIGINT_TO_BYTE`
`static MapFn<ByteBuffer,BigInteger>`	`BYTE_TO_BIGINT`

Constructor Summary
`PTypes()`

Method Summary

static PType<BigInteger> bigInt(PTypeFamily typeFamily)

static



<T> PType<T>

jsonString(Class<T> clazz,
           PTypeFamily typeFamily)

static



<T extends com.google.protobuf.Message> 


PType<T>

protos(Class<T> clazz,
       PTypeFamily typeFamily)

static



<T> PType<T>

smile(Class<T> clazz,
      PTypeFamily typeFamily)

static



<T extends org.apache.thrift.TBase> 


PType<T>

thrifts(Class<T> clazz,
        PTypeFamily typeFamily)

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

BYTE_TO_BIGINT

public static MapFn<ByteBuffer,BigInteger> BYTE_TO_BIGINT

BIGINT_TO_BYTE

public static MapFn<BigInteger,ByteBuffer> BIGINT_TO_BYTE

Constructor Detail

PTypes

public PTypes()

Method Detail

bigInt

public static PType<BigInteger> bigInt(PTypeFamily typeFamily)

jsonString

public static <T> PType<T> jsonString(Class<T> clazz,
                                      PTypeFamily typeFamily)

smile

public static <T> PType<T> smile(Class<T> clazz,
                                 PTypeFamily typeFamily)

protos

public static <T extends com.google.protobuf.Message> PType<T> protos(Class<T> clazz,
                                                                      PTypeFamily typeFamily)

thrifts

public static <T extends org.apache.thrift.TBase> PType<T> thrifts(Class<T> clazz,
                                                                   PTypeFamily typeFamily)