Package | Description |
---|---|
org.apache.storm.sql.runtime.streams.functions | |
org.apache.storm.streams | |
org.apache.storm.streams.operations.mappers |
Modifier and Type | Class and Description |
---|---|
class |
StreamsScanTupleValueMapper |
Modifier and Type | Method and Description |
---|---|
<T> Stream<T> |
StreamBuilder.newStream(IRichSpout spout,
TupleValueMapper<T> valueMapper)
Creates a new
Stream of values from the given IRichSpout by extracting field(s) from tuples via the supplied TupleValueMapper . |
<T> Stream<T> |
StreamBuilder.newStream(IRichSpout spout,
TupleValueMapper<T> valueMapper,
int parallelism)
Creates a new
Stream of values from the given IRichSpout by extracting field(s) from tuples via the supplied TupleValueMapper with the given parallelism. |
Modifier and Type | Class and Description |
---|---|
class |
PairValueMapper<K,V>
Extracts a typed key-value pair from a tuple.
|
class |
ValueMapper<T>
Extracts a single typed value from a tuple.
|
class |
ValuesMapper
|
Modifier and Type | Method and Description |
---|---|
static <T1,T2,T3> TupleValueMapper<Tuple3<T1,T2,T3>> |
TupleValueMappers.of(int index1,
int index2,
int index3) |
static <T1,T2,T3,T4> |
TupleValueMappers.of(int index1,
int index2,
int index3,
int index4) |
static <T1,T2,T3,T4,T5> |
TupleValueMappers.of(int index1,
int index2,
int index3,
int index4,
int index5) |
static <T1,T2,T3,T4,T5,T6> |
TupleValueMappers.of(int index1,
int index2,
int index3,
int index4,
int index5,
int index6) |
static <T1,T2,T3,T4,T5,T6,T7> |
TupleValueMappers.of(int index1,
int index2,
int index3,
int index4,
int index5,
int index6,
int index7) |
static <T1,T2,T3,T4,T5,T6,T7,T8> |
TupleValueMappers.of(int index1,
int index2,
int index3,
int index4,
int index5,
int index6,
int index7,
int index8) |
static <T1,T2,T3,T4,T5,T6,T7,T8,T9> |
TupleValueMappers.of(int index1,
int index2,
int index3,
int index4,
int index5,
int index6,
int index7,
int index8,
int index9) |
static <T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> |
TupleValueMappers.of(int index1,
int index2,
int index3,
int index4,
int index5,
int index6,
int index7,
int index8,
int index9,
int index10) |
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