Field Detail

• EOF

  public boolean EOF

  When EOF field is true the Tuple marks the end of the stream. The EOF Tuple will not contain a record from the stream, but it may contain metrics/aggregates gathered by underlying streams.

• EXCEPTION

  public boolean EXCEPTION

• fields

  public Map fields

Constructor Detail

• Tuple

  public Tuple(Map fields)

Method Detail

• get

  public Object get(Object key)

• put

  public void put(Object key,
                  Object value)

• remove

  public void remove(Object key)

• getString

  public String getString(Object key)

• getException

  public String getException()

• getLong

  public Long getLong(Object key)

• getBool

  public Boolean getBool(Object key)

• getBools

  public List<Boolean> getBools(Object key)

• getDate

  public Date getDate(Object key)

• getDates

  public List<Date> getDates(Object key)

• getDouble

  public Double getDouble(Object key)

• getStrings

  public List<String> getStrings(Object key)

• getLongs

  public List<Long> getLongs(Object key)

• getDoubles

  public List<Double> getDoubles(Object key)

• getMap

  public Map getMap()

• getMaps

  public List<Map> getMaps(Object key)

• setMaps

  public void setMaps(Object key,
                      List<Map> maps)

• getMetrics

  public Map<String,Map> getMetrics()

• setMetrics

  public void setMetrics(Map<String,Map> metrics)

• clone

  public Tuple clone()

  Overrides:

  clone in class Object

• merge

  public void merge(Tuple other)

• writeMap

  public void writeMap(MapWriter.EntryWriter ew)
                throws IOException

  Specified by:

  writeMap in interface MapWriter

  Throws:

  IOException