org.apache.flink.formats.avro.utils

类 DataInputDecoder

java.lang.Object

org.apache.avro.io.Decoder

org.apache.flink.formats.avro.utils.DataInputDecoder

public class DataInputDecoder
extends org.apache.avro.io.Decoder

A Decoder that reads from a DataInput.

构造器概要

构造器

构造器和说明
DataInputDecoder()

方法概要

限定符和类型	方法和说明
long	arrayNext()
long	mapNext()
long	readArrayStart()
boolean	readBoolean()
ByteBuffer	readBytes(ByteBuffer old)
double	readDouble()
int	readEnum()
void	readFixed(byte[] bytes, int start, int length)
float	readFloat()
int	readIndex()
int	readInt()
long	readLong()
long	readMapStart()
void	readNull()
String	readString()
org.apache.avro.util.Utf8	readString(org.apache.avro.util.Utf8 old)
static long	readVarLongCount(DataInput in)
void	setIn(DataInput in)
long	skipArray()
void	skipBytes()
void	skipFixed(int length)
long	skipMap()
void	skipString()

从类继承的方法 org.apache.avro.io.Decoder

readFixed

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DataInputDecoder

public DataInputDecoder()

方法详细资料

setIn

public void setIn(DataInput in)

readNull

public void readNull()

指定者:

readNull 在类中 org.apache.avro.io.Decoder

readBoolean

public boolean readBoolean()
                    throws IOException

指定者:

readBoolean 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readInt

public int readInt()
            throws IOException

指定者:

readInt 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readLong

public long readLong()
              throws IOException

指定者:

readLong 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readFloat

public float readFloat()
                throws IOException

指定者:

readFloat 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readDouble

public double readDouble()
                  throws IOException

指定者:

readDouble 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readEnum

public int readEnum()
             throws IOException

指定者:

readEnum 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readFixed

public void readFixed(byte[] bytes,
                      int start,
                      int length)
               throws IOException

指定者:

readFixed 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readBytes

public ByteBuffer readBytes(ByteBuffer old)
                     throws IOException

指定者:

readBytes 在类中 org.apache.avro.io.Decoder

抛出:

IOException

skipFixed

public void skipFixed(int length)
               throws IOException

指定者:

skipFixed 在类中 org.apache.avro.io.Decoder

抛出:

IOException

skipBytes

public void skipBytes()
               throws IOException

指定者:

skipBytes 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readString

public org.apache.avro.util.Utf8 readString(org.apache.avro.util.Utf8 old)
                                     throws IOException

指定者:

readString 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readString

public String readString()
                  throws IOException

指定者:

readString 在类中 org.apache.avro.io.Decoder

抛出:

IOException

skipString

public void skipString()
                throws IOException

指定者:

skipString 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readArrayStart

public long readArrayStart()
                    throws IOException

指定者:

readArrayStart 在类中 org.apache.avro.io.Decoder

抛出:

IOException

arrayNext

public long arrayNext()
               throws IOException

指定者:

arrayNext 在类中 org.apache.avro.io.Decoder

抛出:

IOException

skipArray

public long skipArray()
               throws IOException

指定者:

skipArray 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readMapStart

public long readMapStart()
                  throws IOException

指定者:

readMapStart 在类中 org.apache.avro.io.Decoder

抛出:

IOException

mapNext

public long mapNext()
             throws IOException

指定者:

mapNext 在类中 org.apache.avro.io.Decoder

抛出:

IOException

skipMap

public long skipMap()
             throws IOException

指定者:

skipMap 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readIndex

public int readIndex()
              throws IOException

指定者:

readIndex 在类中 org.apache.avro.io.Decoder

抛出:

IOException

readVarLongCount

public static long readVarLongCount(DataInput in)
                             throws IOException

抛出:

IOException