@PublicEvolving public final class ImmutableAggregatingState<IN,OUT> extends Object implements org.apache.flink.api.common.state.AggregatingState<IN,OUT>
AggregatingState
that does not allow for modifications.
This is the type of the result returned when querying Flink's keyed state using the
Queryable State Client
and
providing an AggregatingStateDescriptor
.
Modifier and Type | Field and Description |
---|---|
protected static UnsupportedOperationException |
MODIFICATION_ATTEMPT_ERROR |
Modifier and Type | Method and Description |
---|---|
void |
add(Object newValue) |
void |
clear() |
static <IN,ACC,OUT> |
createState(org.apache.flink.api.common.state.AggregatingStateDescriptor<IN,ACC,OUT> stateDescriptor,
byte[] serializedValue) |
OUT |
get() |
protected static final UnsupportedOperationException MODIFICATION_ATTEMPT_ERROR
public OUT get()
public void add(Object newValue)
public void clear()
clear
in interface org.apache.flink.api.common.state.State
public static <IN,ACC,OUT> ImmutableAggregatingState<IN,OUT> createState(org.apache.flink.api.common.state.AggregatingStateDescriptor<IN,ACC,OUT> stateDescriptor, byte[] serializedValue) throws IOException
IOException
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