Package org.apache.flink.state.forst

Class ForStDBMapValueIterRequest<K,N,UK,UV>

java.lang.Object

org.apache.flink.state.forst.ForStDBIterRequest<K,N,UK,UV,UV>

org.apache.flink.state.forst.ForStDBMapValueIterRequest<K,N,UK,UV>

All Implemented Interfaces:

Closeable, AutoCloseable

public class ForStDBMapValueIterRequest<K,N,UK,UV>
extends ForStDBIterRequest<K,N,UK,UV,UV>

The ForSt ForStDBIterRequest which returns the values of a ForStMapState.

Constructor Summary

Constructors

Constructor	Description
ForStDBMapValueIterRequest(ContextKey<K,N> contextKey, ForStMapState<K,N,UK,UV> table, org.apache.flink.runtime.asyncprocessing.StateRequestHandler stateRequestHandler, org.forstdb.RocksIterator rocksIterator, org.apache.flink.core.asyncprocessing.InternalAsyncFuture<org.apache.flink.api.common.state.v2.StateIterator<UV>> future)

Method Summary

Modifier and Type	Method	Description
void	buildIteratorAndCompleteFuture(Collection<UV> partialResult, boolean encounterEnd)
void	completeStateFutureExceptionally(String message, Throwable ex)
Collection<UV>	deserializeElement(List<org.apache.flink.state.forst.ForStDBIterRequest.RawEntry> entries, int userKeyOffset)

Methods inherited from class org.apache.flink.state.forst.ForStDBIterRequest

close, deserializeUserKey, deserializeUserValue, getKeyPrefixBytes, process, startWithKeyPrefix

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ForStDBMapValueIterRequest

public ForStDBMapValueIterRequest(ContextKey<K,N> contextKey,
                                  ForStMapState<K,N,UK,UV> table,
                                  org.apache.flink.runtime.asyncprocessing.StateRequestHandler stateRequestHandler,
                                  @Nullable
                                  org.forstdb.RocksIterator rocksIterator,
                                  org.apache.flink.core.asyncprocessing.InternalAsyncFuture<org.apache.flink.api.common.state.v2.StateIterator<UV>> future)

Method Detail

completeStateFutureExceptionally

public void completeStateFutureExceptionally(String message,
                                             Throwable ex)

Specified by:

completeStateFutureExceptionally in class ForStDBIterRequest<K,N,UK,UV,UV>

deserializeElement

public Collection<UV> deserializeElement(List<org.apache.flink.state.forst.ForStDBIterRequest.RawEntry> entries,
                                         int userKeyOffset)
                                  throws IOException

Specified by:

deserializeElement in class ForStDBIterRequest<K,N,UK,UV,UV>

Throws:

IOException

buildIteratorAndCompleteFuture

public void buildIteratorAndCompleteFuture(Collection<UV> partialResult,
                                           boolean encounterEnd)

Specified by:

buildIteratorAndCompleteFuture in class ForStDBIterRequest<K,N,UK,UV,UV>