20778b2df6
The StreamManager getStreams returns an hirarchy of classes. This patch import StreamManagerMBean with the class hirarchy and add an implementation to StreamManager. The implementation is based on the stream_manager API. Signed-off-by: Amnon Heiman <amnon@scylladb.com>
122 lines
3.4 KiB
Java
122 lines
3.4 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Copyright 2015 ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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package org.apache.cassandra.streaming;
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import java.io.Serializable;
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import java.net.InetAddress;
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import com.google.common.base.Objects;
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/**
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* ProgressInfo contains file transfer progress.
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*/
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public class ProgressInfo implements Serializable
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{
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/**
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* Direction of the stream.
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*/
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public static enum Direction
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{
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OUT(0),
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IN(1);
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public final byte code;
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private Direction(int code)
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{
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this.code = (byte) code;
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}
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public static Direction fromByte(byte direction)
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{
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return direction == 0 ? OUT : IN;
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}
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}
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public final InetAddress peer;
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public final int sessionIndex;
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public final String fileName;
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public final Direction direction;
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public final long currentBytes;
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public final long totalBytes;
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public ProgressInfo(InetAddress peer, int sessionIndex, String fileName, Direction direction, long currentBytes, long totalBytes)
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{
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assert totalBytes > 0;
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this.peer = peer;
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this.sessionIndex = sessionIndex;
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this.fileName = fileName;
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this.direction = direction;
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this.currentBytes = currentBytes;
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this.totalBytes = totalBytes;
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}
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/**
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* @return true if file transfer is completed
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*/
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public boolean isCompleted()
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{
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return currentBytes >= totalBytes;
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}
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/**
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* ProgressInfo is considered to be equal only when all attributes except currentBytes are equal.
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*/
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@Override
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public boolean equals(Object o)
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{
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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ProgressInfo that = (ProgressInfo) o;
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if (totalBytes != that.totalBytes) return false;
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if (direction != that.direction) return false;
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if (!fileName.equals(that.fileName)) return false;
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if (sessionIndex != that.sessionIndex) return false;
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return peer.equals(that.peer);
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}
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@Override
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public int hashCode()
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{
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return Objects.hashCode(peer, sessionIndex, fileName, direction, totalBytes);
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}
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@Override
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public String toString()
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{
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StringBuilder sb = new StringBuilder(fileName);
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sb.append(" ").append(currentBytes);
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sb.append("/").append(totalBytes).append(" bytes");
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sb.append("(").append(currentBytes*100/totalBytes).append("%) ");
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sb.append(direction == Direction.OUT ? "sent to " : "received from ");
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sb.append("idx:").append(sessionIndex);
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sb.append(peer);
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return sb.toString();
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}
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}
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