io.vlingo.symbio.store.state.dynamodb

Class DynamoDBStateActor<RS extends io.vlingo.symbio.State<?>>

java.lang.Object

io.vlingo.actors.Actor

io.vlingo.symbio.store.state.dynamodb.DynamoDBStateActor<RS>

All Implemented Interfaces:

io.vlingo.actors.Startable, io.vlingo.actors.Stoppable, io.vlingo.actors.testkit.TestStateView, io.vlingo.symbio.store.state.StateStore, io.vlingo.symbio.store.state.StateStoreReader, io.vlingo.symbio.store.state.StateStoreWriter

public class DynamoDBStateActor<RS extends io.vlingo.symbio.State<?>>
extends io.vlingo.actors.Actor
implements io.vlingo.symbio.store.state.StateStore

Nested Class Summary

Nested classes/interfaces inherited from interface io.vlingo.symbio.store.state.StateStore

io.vlingo.symbio.store.state.StateStore.ReadResultInterest, io.vlingo.symbio.store.state.StateStore.StorageDelegate, io.vlingo.symbio.store.state.StateStore.WriteResultInterest

Field Summary

Fields

Modifier and Type	Field and Description
static String	DISPATCHABLE_TABLE_NAME

Constructor Summary

Constructors

Constructor and Description
DynamoDBStateActor(io.vlingo.symbio.store.dispatch.Dispatcher<io.vlingo.symbio.store.dispatch.Dispatchable<io.vlingo.symbio.Entry<?>,RS>> dispatcher, com.amazonaws.services.dynamodbv2.AmazonDynamoDBAsync dynamodb, CreateTableInterest createTableInterest, RecordAdapter<RS> recordAdapter) Constructs a DynamoDBStateActor with the arguments.
DynamoDBStateActor(io.vlingo.symbio.store.dispatch.Dispatcher<io.vlingo.symbio.store.dispatch.Dispatchable<io.vlingo.symbio.Entry<?>,RS>> dispatcher, io.vlingo.symbio.store.dispatch.DispatcherControl dispatcherControl, com.amazonaws.services.dynamodbv2.AmazonDynamoDBAsync dynamodb, CreateTableInterest createTableInterest, RecordAdapter<RS> recordAdapter) NOTE: this constructor is intended only for supporting testing with mocks.

Method Summary

Modifier and Type	Method and Description
<ET extends io.vlingo.symbio.Entry<?>> io.vlingo.common.Completes<io.vlingo.symbio.store.state.StateStoreEntryReader<ET>>	entryReader(String name)
void	read(String id, Class<?> type, io.vlingo.symbio.store.state.StateStore.ReadResultInterest interest, Object object)
protected String	tableFor(Class<?> type)
<S,C> void	write(String id, S state, int stateVersion, List<io.vlingo.symbio.Source<C>> sources, io.vlingo.symbio.Metadata metadata, io.vlingo.symbio.store.state.StateStore.WriteResultInterest interest, Object object)

Methods inherited from class io.vlingo.actors.Actor

address, afterRestart, afterStop, beforeRestart, beforeResume, beforeStart, childActorFor, childActorFor, completableFuture, completes, completesEventually, conclude, deadLetters, definition, disperseStowedMessages, equals, future, hashCode, isStopped, logger, parentAs, scheduler, secure, selfAs, stage, stageNamed, start, stop, stowMessages, toString, viewTestState, viewTestStateInitialization

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.vlingo.symbio.store.state.StateStoreReader

read

Methods inherited from interface io.vlingo.symbio.store.state.StateStoreWriter

write, write, write, write, write, write, write

Field Detail

DISPATCHABLE_TABLE_NAME

public static final String DISPATCHABLE_TABLE_NAME

See Also:

Constant Field Values

Constructor Detail

DynamoDBStateActor

public DynamoDBStateActor(io.vlingo.symbio.store.dispatch.Dispatcher<io.vlingo.symbio.store.dispatch.Dispatchable<io.vlingo.symbio.Entry<?>,RS>> dispatcher,
                          io.vlingo.symbio.store.dispatch.DispatcherControl dispatcherControl,
                          com.amazonaws.services.dynamodbv2.AmazonDynamoDBAsync dynamodb,
                          CreateTableInterest createTableInterest,
                          RecordAdapter<RS> recordAdapter)

NOTE: this constructor is intended only for supporting testing with mocks.

Parameters:

dispatcher - the Dispatcher that will handle dispatching state changes

dispatcherControl - the DispatcherControl this will handle resipatching and dispatch confirmation

dynamodb - the AmazonDynamoDBAsync that provide async access to Amazon DynamoDB

createTableInterest - the CreateTableInterest that is responsible for table creation

recordAdapter - the RecordAdapter that is responsible for un/marshalling state

DynamoDBStateActor

public DynamoDBStateActor(io.vlingo.symbio.store.dispatch.Dispatcher<io.vlingo.symbio.store.dispatch.Dispatchable<io.vlingo.symbio.Entry<?>,RS>> dispatcher,
                          com.amazonaws.services.dynamodbv2.AmazonDynamoDBAsync dynamodb,
                          CreateTableInterest createTableInterest,
                          RecordAdapter<RS> recordAdapter)

Constructs a DynamoDBStateActor with the arguments.

Parameters:

dispatcher - the Dispatcher that will handle dispatching state changes

dynamodb - the AmazonDynamoDBAsync that provide async access to Amazon DynamoDB

createTableInterest - the CreateTableInterest that is responsible for table creation

recordAdapter - the RecordAdapter that is responsible for un/marshalling state

Method Detail

read

public void read(String id,
                 Class<?> type,
                 io.vlingo.symbio.store.state.StateStore.ReadResultInterest interest,
                 Object object)

Specified by:

read in interface io.vlingo.symbio.store.state.StateStoreReader

write

public <S,C> void write(String id,
                        S state,
                        int stateVersion,
                        List<io.vlingo.symbio.Source<C>> sources,
                        io.vlingo.symbio.Metadata metadata,
                        io.vlingo.symbio.store.state.StateStore.WriteResultInterest interest,
                        Object object)

Specified by:

write in interface io.vlingo.symbio.store.state.StateStoreWriter

entryReader

public <ET extends io.vlingo.symbio.Entry<?>> io.vlingo.common.Completes<io.vlingo.symbio.store.state.StateStoreEntryReader<ET>> entryReader(String name)

Specified by:

entryReader in interface io.vlingo.symbio.store.state.StateStore

tableFor

protected final String tableFor(Class<?> type)