| /* |
| * 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.linkis.monitor.core.pac |
| |
| import java.util |
| import java.util.concurrent.LinkedBlockingDeque |
| |
| class ScanBuffer { |
| val buffer: LinkedBlockingDeque[ScannedData] = new LinkedBlockingDeque[ScannedData] |
| |
| def write(data: ScannedData): Unit = buffer.add(data) |
| |
| def write(data: util.List[ScannedData]): Unit = buffer.addAll(data) |
| |
| def drain(maxSize: Int = -1): util.List[ScannedData] = { |
| val ret = new util.LinkedList[ScannedData] |
| val realSize = if (maxSize < 0) { |
| buffer.size |
| } else { |
| maxSize |
| } |
| buffer.drainTo(ret, realSize) |
| return ret |
| } |
| |
| def size(): Int = buffer.size() |
| } |
