Package org.nuxeo.lib.stream.computation

Class Record

java.lang.Object

org.nuxeo.lib.stream.computation.Record

All Implemented Interfaces:

Externalizable, Serializable

public class Record
extends Object
implements Externalizable

Basic data object that contains: key, watermark, flag and data.

Since:

9.3

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Record.Flag

Field Summary

Fields

Modifier and Type	Field	Description
protected String	appenderThread
protected byte[]	data
protected EnumSet<Record.Flag>	flags
protected byte	flagsAsByte
protected String	key
protected static byte[]	NO_DATA
protected byte[]	traceContext
protected long	watermark

Constructor Summary

Constructors

Constructor	Description
Record()
Record(String key, byte[] data)	Creates a record using current watermark corresponding to the current time, with a default flag
Record(String key, byte[] data, long watermark)	Creates a record using a default flag
Record(String key, byte[] data, long watermark, EnumSet<Record.Flag> flags)

Method Summary

Modifier and Type	Method	Description
String	dataOverview(int maxLength)
protected EnumSet<Record.Flag>	decodeFlags(byte encoded)
protected short	encodeFlags(EnumSet<Record.Flag> enumSet)
boolean	equals(Object o)
String	getAppenderThread()
byte[]	getData()
EnumSet<Record.Flag>	getFlags()
byte	getFlagsAsByte()
String	getKey()
byte[]	getTraceContext()
long	getWatermark()
int	hashCode()
static Record	of(String key, byte[] data)	Creates a record using current timestamp and default flag
void	readExternal(ObjectInput in)
void	setData(byte[] data)
void	setFlags(byte flagsAsByte)
void	setFlags(EnumSet<Record.Flag> flags)
void	setKey(String key)
void	setWatermark(long watermark)
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

NO_DATA

protected static final byte[] NO_DATA

watermark

protected long watermark

key

protected String key

data

@Nullable
protected byte[] data

flags

protected transient EnumSet<Record.Flag> flags

flagsAsByte

protected byte flagsAsByte

traceContext

@Nullable
protected byte[] traceContext

Since:

11.1 used for tracing context propagation

appenderThread

@Nullable
protected String appenderThread

Constructor Detail

Record

public Record()

Record

public Record(String key,
              byte[] data)

Creates a record using current watermark corresponding to the current time, with a default flag

Record

public Record(String key,
              byte[] data,
              long watermark)

Creates a record using a default flag

Record

public Record(String key,
              byte[] data,
              long watermark,
              EnumSet<Record.Flag> flags)

Method Detail

of

public static Record of(String key,
                        byte[] data)

Creates a record using current timestamp and default flag

getWatermark

public long getWatermark()

setWatermark

public void setWatermark(long watermark)

getFlags

public EnumSet<Record.Flag> getFlags()

setFlags

public void setFlags(EnumSet<Record.Flag> flags)

setFlags

public void setFlags(byte flagsAsByte)

getKey

public String getKey()

setKey

public void setKey(String key)

getData

public byte[] getData()

setData

public void setData(byte[] data)

toString

public String toString()

Overrides:

toString in class Object

dataOverview

public String dataOverview(int maxLength)

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

encodeFlags

protected short encodeFlags(EnumSet<Record.Flag> enumSet)

decodeFlags

protected EnumSet<Record.Flag> decodeFlags(byte encoded)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getFlagsAsByte

public byte getFlagsAsByte()

getTraceContext

public byte[] getTraceContext()

getAppenderThread

public String getAppenderThread()