| /* |
| * 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.cassandra.streaming; |
| |
| import java.io.Serializable; |
| import java.net.InetAddress; |
| |
| import com.google.common.base.Objects; |
| |
| /** |
| * ProgressInfo contains file transfer progress. |
| */ |
| public class ProgressInfo implements Serializable |
| { |
| /** |
| * Direction of the stream. |
| */ |
| public static enum Direction |
| { |
| OUT(0), |
| IN(1); |
| |
| public final byte code; |
| |
| private Direction(int code) |
| { |
| this.code = (byte) code; |
| } |
| |
| public static Direction fromByte(byte direction) |
| { |
| return direction == 0 ? OUT : IN; |
| } |
| } |
| |
| public final InetAddress peer; |
| public final int sessionIndex; |
| public final String fileName; |
| public final Direction direction; |
| public final long currentBytes; |
| public final long totalBytes; |
| |
| public ProgressInfo(InetAddress peer, int sessionIndex, String fileName, Direction direction, long currentBytes, long totalBytes) |
| { |
| assert totalBytes > 0; |
| |
| this.peer = peer; |
| this.sessionIndex = sessionIndex; |
| this.fileName = fileName; |
| this.direction = direction; |
| this.currentBytes = currentBytes; |
| this.totalBytes = totalBytes; |
| } |
| |
| /** |
| * @return true if file transfer is completed |
| */ |
| public boolean isCompleted() |
| { |
| return currentBytes >= totalBytes; |
| } |
| |
| /** |
| * ProgressInfo is considered to be equal only when all attributes except currentBytes are equal. |
| */ |
| @Override |
| public boolean equals(Object o) |
| { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| ProgressInfo that = (ProgressInfo) o; |
| |
| if (totalBytes != that.totalBytes) return false; |
| if (direction != that.direction) return false; |
| if (!fileName.equals(that.fileName)) return false; |
| if (sessionIndex != that.sessionIndex) return false; |
| return peer.equals(that.peer); |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return Objects.hashCode(peer, sessionIndex, fileName, direction, totalBytes); |
| } |
| |
| @Override |
| public String toString() |
| { |
| StringBuilder sb = new StringBuilder(fileName); |
| sb.append(" ").append(currentBytes); |
| sb.append("/").append(totalBytes).append(" bytes"); |
| sb.append("(").append(currentBytes*100/totalBytes).append("%) "); |
| sb.append(direction == Direction.OUT ? "sent to " : "received from "); |
| sb.append("idx:").append(sessionIndex); |
| sb.append(peer); |
| return sb.toString(); |
| } |
| } |