| /* |
| * 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.ignite.gatling.protocol |
| |
| import java.util.concurrent.ConcurrentLinkedQueue |
| |
| import io.netty.util.internal.ThreadLocalRandom |
| import org.apache.ignite.Ignition |
| import org.apache.ignite.client.IgniteClient |
| import org.apache.ignite.configuration.ClientConfiguration |
| |
| /** |
| * Pool of the Ignite (thin) client instances. |
| */ |
| trait IgniteClientPool { |
| /** |
| * @return Initialized IgniteClient instance. |
| */ |
| def apply(): IgniteClient |
| |
| /** |
| * Close any IgniteClient instances created. |
| */ |
| def close(): Unit |
| } |
| |
| /** |
| * Pool creating single IgniteClient instance per calling thread. |
| * |
| * @param cfg Thin client configuration. |
| */ |
| class IgniteClientPerThreadPool(cfg: ClientConfiguration) extends IgniteClientPool { |
| private val clients = new ConcurrentLinkedQueue[IgniteClient]() |
| |
| private val client = ThreadLocal.withInitial[IgniteClient] { () => |
| val client = Ignition.startClient(cfg) |
| |
| clients.add(client) |
| |
| client |
| } |
| |
| override def apply(): IgniteClient = client.get() |
| |
| override def close(): Unit = { |
| clients.forEach(c => c.close()) |
| |
| clients.clear() |
| } |
| } |
| |
| /** |
| * Fixed size IgniteClients pool. |
| * |
| * @param cfg Thin client configuration. |
| * @param size Size of the pool. |
| */ |
| class IgniteClientFixedSizePool(cfg: ClientConfiguration, size: Int) extends IgniteClientPool { |
| private val clients = (0 until size).map(_ => Ignition.startClient(cfg)).toArray |
| |
| override def apply(): IgniteClient = if (size == 1) { |
| clients(0) |
| } else { |
| clients(ThreadLocalRandom.current().nextInt(size)) |
| } |
| |
| override def close(): Unit = |
| clients.foreach(c => c.close()) |
| } |