use long values instead of int values (#101)

* use long values instead of int values

* scalafmt

core/src/main/scala/org/apache/pekko/persistence/r2dbc/internal/R2dbcExecutor.scala

@@ -56,28 +56,27 @@ import reactor.core.publisher.Mono
     }
   }
 
-  def updateOneInTx(stmt: Statement)(implicit ec: ExecutionContext): Future[Int] =
+  def updateOneInTx(stmt: Statement)(implicit ec: ExecutionContext): Future[Long] =
     stmt.execute().asFuture().flatMap { result =>
-      result.getRowsUpdated.asFuture().map(_.intValue())(ExecutionContexts.parasitic)
+      result.getRowsUpdated.asFuture().map(_.longValue())(ExecutionContexts.parasitic)
     }
 
-  def updateBatchInTx(stmt: Statement)(implicit ec: ExecutionContext): Future[Int] = {
-    val consumer: BiConsumer[Long, java.lang.Long] = (acc, elem) => acc + elem.intValue()
+  def updateBatchInTx(stmt: Statement)(implicit ec: ExecutionContext): Future[Long] = {
+    val consumer: BiConsumer[Long, java.lang.Long] = (acc, elem) => acc + elem
     Flux
       .from[Result](stmt.execute())
       .concatMap(_.getRowsUpdated)
       .collect(() => 0L, consumer)
       .asFuture()
-      .map(_.intValue())(ExecutionContexts.parasitic)
   }
 
   def updateInTx(statements: immutable.IndexedSeq[Statement])(implicit
-      ec: ExecutionContext): Future[immutable.IndexedSeq[Int]] =
+      ec: ExecutionContext): Future[immutable.IndexedSeq[Long]] =
     // connection not intended for concurrent calls, make sure statements are executed one at a time
-    statements.foldLeft(Future.successful(immutable.IndexedSeq.empty[Int])) { (acc, stmt) =>
+    statements.foldLeft(Future.successful(immutable.IndexedSeq.empty[Long])) { (acc, stmt) =>
       acc.flatMap { seq =>
         stmt.execute().asFuture().flatMap { res =>
-          res.getRowsUpdated.asFuture().map(seq :+ _.intValue())(ExecutionContexts.parasitic)
+          res.getRowsUpdated.asFuture().map(seq :+ _.longValue())(ExecutionContexts.parasitic)
         }
       }
     }
@@ -165,15 +164,15 @@ class R2dbcExecutor(val connectionFactory: ConnectionFactory, log: Logger, logDb
   /**
    * One update statement with auto commit.
    */
-  def updateOne(logPrefix: String)(statementFactory: Connection => Statement): Future[Int] =
+  def updateOne(logPrefix: String)(statementFactory: Connection => Statement): Future[Long] =
     withAutoCommitConnection(logPrefix) { connection =>
       updateOneInTx(statementFactory(connection))
     }
 
   /**
    * Update statement that is constructed by several statements combined with `add()`.
    */
-  def updateInBatch(logPrefix: String)(statementFactory: Connection => Statement): Future[Int] =
+  def updateInBatch(logPrefix: String)(statementFactory: Connection => Statement): Future[Long] =
     withConnection(logPrefix) { connection =>
       updateBatchInTx(statementFactory(connection))
     }
@@ -182,7 +181,7 @@ class R2dbcExecutor(val connectionFactory: ConnectionFactory, log: Logger, logDb
    * Several update statements in the same transaction.
    */
   def update(logPrefix: String)(
-      statementsFactory: Connection => immutable.IndexedSeq[Statement]): Future[immutable.IndexedSeq[Int]] =
+      statementsFactory: Connection => immutable.IndexedSeq[Statement]): Future[immutable.IndexedSeq[Long]] =
     withConnection(logPrefix) { connection =>
       updateInTx(statementsFactory(connection))
     }

projection/src/main/scala/org/apache/pekko/projection/r2dbc/internal/R2dbcOffsetStore.scala

@@ -486,7 +486,7 @@ private[projection] class R2dbcOffsetStore(
     }
   }
 
-  private def insertTimestampOffsetInTx(conn: Connection, records: immutable.IndexedSeq[Record]): Future[Int] = {
+  private def insertTimestampOffsetInTx(conn: Connection, records: immutable.IndexedSeq[Record]): Future[Long] = {
     def bindRecord(stmt: Statement, record: Record): Statement = {
       val slice = persistenceExt.sliceForPersistenceId(record.pid)
       val minSlice = timestampOffsetBySlicesSourceProvider.minSlice
@@ -796,7 +796,7 @@ private[projection] class R2dbcOffsetStore(
     }
   }
 
-  def deleteOldTimestampOffsets(): Future[Int] = {
+  def deleteOldTimestampOffsets(): Future[Long] = {
     if (idle.getAndSet(true)) {
       // no new offsets stored since previous delete
       Future.successful(0)
@@ -833,7 +833,7 @@ private[projection] class R2dbcOffsetStore(
           result.foreach { rows =>
             logger.debug(
               "Deleted [{}] timestamp offset rows until [{}] for projection [{}].",
-              rows: java.lang.Integer,
+              rows: java.lang.Long,
               until,
               projectionId.id)
           }
@@ -873,7 +873,7 @@ private[projection] class R2dbcOffsetStore(
     }
   }
 
-  private def deleteNewTimestampOffsetsInTx(conn: Connection, timestamp: Instant): Future[Int] = {
+  private def deleteNewTimestampOffsetsInTx(conn: Connection, timestamp: Instant): Future[Long] = {
     val currentState = getState()
     if (timestamp.isAfter(currentState.latestTimestamp)) {
       // nothing to delete
@@ -896,7 +896,7 @@ private[projection] class R2dbcOffsetStore(
         result.foreach { rows =>
           logger.debug(
             "Deleted [{}] timestamp offset rows >= [{}] for projection [{}].",
-            rows: java.lang.Integer,
+            rows: java.lang.Long,
             timestamp,
             projectionId.id)
         }

projection/src/main/scala/org/apache/pekko/projection/r2dbc/javadsl/R2dbcSession.scala

@@ -36,11 +36,12 @@ final class R2dbcSession(connection: Connection)(implicit ec: ExecutionContext,
   def createStatement(sql: String): Statement =
     connection.createStatement(sql)
 
-  def updateOne(statement: Statement): CompletionStage[Integer] =
-    R2dbcExecutor.updateOneInTx(statement).map(Integer.valueOf)(ExecutionContexts.parasitic).asJava
+  def updateOne(statement: Statement): CompletionStage[java.lang.Long] =
+    R2dbcExecutor.updateOneInTx(statement).map(java.lang.Long.valueOf)(ExecutionContexts.parasitic).asJava
 
-  def update(statements: java.util.List[Statement]): CompletionStage[java.util.List[Integer]] =
-    R2dbcExecutor.updateInTx(statements.asScala.toVector).map(results => results.map(Integer.valueOf).asJava).asJava
+  def update(statements: java.util.List[Statement]): CompletionStage[java.util.List[java.lang.Long]] =
+    R2dbcExecutor.updateInTx(statements.asScala.toVector).map(results =>
+      results.map(java.lang.Long.valueOf).asJava).asJava
 
   def selectOne[A](statement: Statement)(mapRow: Row => A): CompletionStage[Optional[A]] =
     R2dbcExecutor.selectOneInTx(statement, mapRow).map(_.toJava)(ExecutionContexts.parasitic).asJava

projection/src/main/scala/org/apache/pekko/projection/r2dbc/scaladsl/R2dbcSession.scala

@@ -29,10 +29,10 @@ final class R2dbcSession(val connection: Connection)(implicit val ec: ExecutionC
   def createStatement(sql: String): Statement =
     connection.createStatement(sql)
 
-  def updateOne(statement: Statement): Future[Int] =
+  def updateOne(statement: Statement): Future[Long] =
     R2dbcExecutor.updateOneInTx(statement)
 
-  def update(statements: immutable.IndexedSeq[Statement]): Future[immutable.IndexedSeq[Int]] =
+  def update(statements: immutable.IndexedSeq[Statement]): Future[immutable.IndexedSeq[Long]] =
     R2dbcExecutor.updateInTx(statements)
 
   def selectOne[A](statement: Statement)(mapRow: Row => A): Future[Option[A]] =