| /* |
| * 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.tools; |
| |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.text.SimpleDateFormat; |
| import java.util.concurrent.locks.Condition; |
| |
| import org.apache.cassandra.utils.concurrent.SimpleCondition; |
| import org.apache.cassandra.utils.progress.ProgressEvent; |
| import org.apache.cassandra.utils.progress.ProgressEventType; |
| import org.apache.cassandra.utils.progress.jmx.JMXNotificationProgressListener; |
| |
| public class BootstrapMonitor extends JMXNotificationProgressListener |
| { |
| private final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss,SSS"); |
| private final PrintStream out; |
| private final Condition condition = new SimpleCondition(); |
| |
| public BootstrapMonitor(PrintStream out) |
| { |
| this.out = out; |
| } |
| |
| public void awaitCompletion() throws InterruptedException |
| { |
| condition.await(); |
| } |
| |
| @Override |
| public boolean isInterestedIn(String tag) |
| { |
| return "bootstrap".equals(tag); |
| } |
| |
| @Override |
| public void handleNotificationLost(long timestamp, String message) |
| { |
| super.handleNotificationLost(timestamp, message); |
| } |
| |
| @Override |
| public void handleConnectionClosed(long timestamp, String message) |
| { |
| handleConnectionFailed(timestamp, message); |
| } |
| |
| @Override |
| public void handleConnectionFailed(long timestamp, String message) |
| { |
| Exception error = new IOException(String.format("[%s] JMX connection closed. (%s)", |
| format.format(timestamp), message)); |
| out.println(error.getMessage()); |
| condition.signalAll(); |
| } |
| |
| @Override |
| public void progress(String tag, ProgressEvent event) |
| { |
| ProgressEventType type = event.getType(); |
| String message = String.format("[%s] %s", format.format(System.currentTimeMillis()), event.getMessage()); |
| if (type == ProgressEventType.PROGRESS) |
| { |
| message = message + " (progress: " + (int)event.getProgressPercentage() + "%)"; |
| } |
| out.println(message); |
| if (type == ProgressEventType.COMPLETE) |
| { |
| condition.signalAll(); |
| } |
| } |
| } |