Package io.streamthoughts.azkarra.api.query

Interface LocalStoreQuery<K,V>

All Known Implementing Classes:

KeyedLocalStoreQuery, KeyValueCountQuery, KeyValueGetAllQuery, KeyValueGetQuery, KeyValueGetRangeQuery, SessionFetchKeyRangeQuery, SessionFetchQuery, TimestampedKeyValueGetAllQuery, TimestampedKeyValueGetQuery, TimestampedKeyValueGetRangeQuery, TimestampedWindowFetchAllQuery, TimestampedWindowFetchKeyRangeQuery, TimestampedWindowFetchQuery, TimestampedWindowFetchTimeRangeQuery, TimestampedWindowGetAllQuery, WindowFetchAllQuery, WindowFetchKeyRangeQuery, WindowFetchQuery, WindowFetchTimeRangeQuery, WindowGetAllQuery

public interface LocalStoreQuery<K,V>

Default interface to execute a local state storeName.

Field Summary

Fields

Modifier and Type	Field	Description
static int	NO_LIMIT

Method Summary

Modifier and Type	Method	Description
default Try<List<KV<K,V>>>	execute(KafkaStreamsContainer container)	Executes this query to the specified KafkaStreams application.
Try<List<KV<K,V>>>	execute(KafkaStreamsContainer container, long limit)	Executes this query to the specified KafkaStreams application.
StoreOperation	operationType()	The operation type supported by this query.
StoreType	storeType()	The storeName type on which this query can be executed.
static <K,V> List<KV<K,V>>	toKeyValueAndTimestampListAndClose(org.apache.kafka.streams.state.KeyValueIterator<K,org.apache.kafka.streams.state.ValueAndTimestamp<V>> it, long limit)
static <K,V> List<KV<K,V>>	toKeyValueListAndClose(org.apache.kafka.streams.state.KeyValueIterator<K,V> it, long limit)

Field Detail

NO_LIMIT

static final int NO_LIMIT

See Also:

Constant Field Values

Method Detail

storeType

StoreType storeType()

The storeName type on which this query can be executed.

Returns:

a new StoreOperation instance.

operationType

StoreOperation operationType()

The operation type supported by this query.

Returns:

a new StoreOperation instance.

execute

default Try<List<KV<K,V>>> execute(KafkaStreamsContainer container)

Executes this query to the specified KafkaStreams application.

Parameters:

container - the KafkaStreamsContainer instance.

execute

Try<List<KV<K,V>>> execute(KafkaStreamsContainer container,
                                 long limit)

Executes this query to the specified KafkaStreams application.

Parameters:

container - the KafkaStreamsContainer instance.

limit - the maximum number of records the result should be limited to (-1 means no limit).

toKeyValueListAndClose

static <K,V> List<KV<K,V>> toKeyValueListAndClose(org.apache.kafka.streams.state.KeyValueIterator<K,V> it,
                                                              long limit)

toKeyValueAndTimestampListAndClose

static <K,V> List<KV<K,V>> toKeyValueAndTimestampListAndClose(org.apache.kafka.streams.state.KeyValueIterator<K,org.apache.kafka.streams.state.ValueAndTimestamp<V>> it,
                                                                          long limit)