| /** |
| * 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 com.datatorrent.api; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Map; |
| |
| /** |
| * <p>Stats interface.</p> |
| * |
| * @since 0.9.1 |
| */ |
| public interface Stats extends Serializable |
| { |
| long INVALID_TIME_MILLIS = -1; |
| |
| interface Checkpoint extends Serializable |
| { |
| long getWindowId(); |
| } |
| |
| class CheckpointStats implements Stats |
| { |
| public long checkpointStartTime; |
| public long checkpointTime; |
| |
| @Override |
| public String toString() |
| { |
| return "CheckpointStats{" + "checkpointStartTime=" + checkpointStartTime + ", checkpointTime=" + checkpointTime + '}'; |
| } |
| } |
| |
| class OperatorStats implements Stats |
| { |
| public long windowId; |
| public Checkpoint checkpoint; |
| public ArrayList<PortStats> inputPorts; |
| public ArrayList<PortStats> outputPorts; |
| public long cpuTimeUsed; |
| public CheckpointStats checkpointStats; |
| /** |
| * @deprecated use {@link #metrics} |
| */ |
| @Deprecated |
| public Object counters; |
| public Map<String, Object> metrics; |
| |
| /** |
| * If there is a recording on the operator, this contains the recording id, otherwise null |
| */ |
| public String recordingId; |
| |
| public static class PortStats implements Stats |
| { |
| private static final long serialVersionUID = 201309131906L; |
| public final String id; |
| public int tupleCount; |
| public long endWindowTimestamp; |
| public long bufferServerBytes; |
| public int queueSize; |
| /** |
| * If there is a recording on the port, this contains the recording id, otherwise null |
| */ |
| public String recordingId; |
| |
| public PortStats(String id) |
| { |
| this.id = id; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "PortStats{" + "portname=" + id + ", processedCount=" + tupleCount + ", bufferServerBytes = " + bufferServerBytes + ", queueSize = " + queueSize + ", endWindowTimestamp=" + endWindowTimestamp + '}'; |
| } |
| |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "OperatorStats{" + "windowId=" + windowId + ", checkpointedWindowId=" + checkpoint + ", inputPorts=" + inputPorts + ", outputPorts=" + outputPorts + ", cpuTimeUsed=" + cpuTimeUsed + |
| ", checkpointStats=" + checkpointStats + '}'; |
| } |
| |
| private static final long serialVersionUID = 201309131905L; |
| } |
| |
| } |