/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.gearpump.streaming

import org.apache.gearpump.streaming.partitioner._

object Constants {

  val GEARPUMP_STREAMING_OPERATOR = "gearpump.streaming.dsl.operator"
  val GEARPUMP_STREAMING_SOURCE = "gearpump.streaming.source"
  val GEARPUMP_STREAMING_GROUPBY_FUNCTION = "gearpump.streaming.dsl.groupby-function"
  val GEARPUMP_STREAMING_WINDOW_FUNCTION = "gearpump.streaming.dsl.window-function"

  val GEARPUMP_STREAMING_LOCALITIES = "gearpump.streaming.localities"

  val GEARPUMP_STREAMING_REGISTER_TASK_TIMEOUT_MS = "gearpump.streaming.register-task-timeout-ms"

  val GEARPUMP_STREAMING_MAX_PENDING_MESSAGE_COUNT =
    "gearpump.streaming.max-pending-message-count-per-connection"

  val GEARPUMP_STREAMING_ACK_ONCE_EVERY_MESSAGE_COUNT =
    "gearpump.streaming.ack-once-every-message-count"

  // The partitioners provided by Gearpump
  val BUILTIN_PARTITIONERS = Array(
    classOf[BroadcastPartitioner],
    classOf[CoLocationPartitioner],
    classOf[HashPartitioner],
    classOf[ShuffleGroupingPartitioner],
    classOf[ShufflePartitioner])
}