| /* |
| * 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.giraph.partition; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.io.Writable; |
| |
| /** |
| * Used to keep track of statistics of every {@link Partition}. Contains no |
| * actual partition data, only the statistics. |
| */ |
| public class PartitionStats implements Writable { |
| /** Id of partition to keep stats for */ |
| private int partitionId = -1; |
| /** Vertices in this partition */ |
| private long vertexCount = 0; |
| /** Finished vertices in this partition */ |
| private long finishedVertexCount = 0; |
| /** Edges in this partition */ |
| private long edgeCount = 0; |
| /** Messages sent from this partition */ |
| private long messagesSentCount = 0; |
| /** Message byetes sent from this partition */ |
| private long messageBytesSentCount = 0; |
| |
| /** |
| * Default constructor for reflection. |
| */ |
| public PartitionStats() { } |
| |
| /** |
| * Constructor with the initial stats. |
| * |
| * @param partitionId Partition count. |
| * @param vertexCount Vertex count. |
| * @param finishedVertexCount Finished vertex count. |
| * @param edgeCount Edge count. |
| * @param messagesSentCount Number of messages sent |
| * @param messageBytesSentCount Number of message bytes sent |
| */ |
| public PartitionStats(int partitionId, |
| long vertexCount, |
| long finishedVertexCount, |
| long edgeCount, |
| long messagesSentCount, |
| long messageBytesSentCount) { |
| this.partitionId = partitionId; |
| this.vertexCount = vertexCount; |
| this.finishedVertexCount = finishedVertexCount; |
| this.edgeCount = edgeCount; |
| this.messagesSentCount = messagesSentCount; |
| this.messageBytesSentCount = messageBytesSentCount; |
| } |
| |
| /** |
| * Set the partition id. |
| * |
| * @param partitionId New partition id. |
| */ |
| public void setPartitionId(int partitionId) { |
| this.partitionId = partitionId; |
| } |
| |
| /** |
| * Get partition id. |
| * |
| * @return Partition id. |
| */ |
| public int getPartitionId() { |
| return partitionId; |
| } |
| |
| /** |
| * Increment the vertex count by one. |
| */ |
| public void incrVertexCount() { |
| ++vertexCount; |
| } |
| |
| /** |
| * Get the vertex count. |
| * |
| * @return Vertex count. |
| */ |
| public long getVertexCount() { |
| return vertexCount; |
| } |
| |
| /** |
| * Increment the finished vertex count by one. |
| */ |
| public void incrFinishedVertexCount() { |
| ++finishedVertexCount; |
| } |
| |
| /** |
| * Get the finished vertex count. |
| * |
| * @return Finished vertex count. |
| */ |
| public long getFinishedVertexCount() { |
| return finishedVertexCount; |
| } |
| |
| /** |
| * Add edges to the edge count. |
| * |
| * @param edgeCount Number of edges to add. |
| */ |
| public void addEdgeCount(long edgeCount) { |
| this.edgeCount += edgeCount; |
| } |
| |
| /** |
| * Get the edge count. |
| * |
| * @return Edge count. |
| */ |
| public long getEdgeCount() { |
| return edgeCount; |
| } |
| |
| /** |
| * Add messages to the messages sent count. |
| * |
| * @param messagesSentCount Number of messages to add. |
| */ |
| public void addMessagesSentCount(long messagesSentCount) { |
| this.messagesSentCount += messagesSentCount; |
| } |
| |
| /** |
| * Get the messages sent count. |
| * |
| * @return Messages sent count. |
| */ |
| public long getMessagesSentCount() { |
| return messagesSentCount; |
| } |
| |
| /** |
| * Add message bytes to messageBytesSentCount. |
| * |
| * @param messageBytesSentCount Number of message bytes to add. |
| */ |
| public void addMessageBytesSentCount(long messageBytesSentCount) { |
| this.messageBytesSentCount += messageBytesSentCount; |
| } |
| |
| /** |
| * Get the message bytes sent count. |
| * |
| * @return Message bytes sent count. |
| */ |
| public long getMessageBytesSentCount() { |
| return messageBytesSentCount; |
| } |
| |
| @Override |
| public void readFields(DataInput input) throws IOException { |
| partitionId = input.readInt(); |
| vertexCount = input.readLong(); |
| finishedVertexCount = input.readLong(); |
| edgeCount = input.readLong(); |
| messagesSentCount = input.readLong(); |
| messageBytesSentCount = input.readLong(); |
| } |
| |
| @Override |
| public void write(DataOutput output) throws IOException { |
| output.writeInt(partitionId); |
| output.writeLong(vertexCount); |
| output.writeLong(finishedVertexCount); |
| output.writeLong(edgeCount); |
| output.writeLong(messagesSentCount); |
| output.writeLong(messageBytesSentCount); |
| } |
| |
| @Override |
| public String toString() { |
| return "(id=" + partitionId + ",vtx=" + vertexCount + ",finVtx=" + |
| finishedVertexCount + ",edges=" + edgeCount + ",msgsSent=" + |
| messagesSentCount + ",msgBytesSent=" + |
| messageBytesSentCount + ")"; |
| } |
| } |