/*
* 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.activemq.artemis.core.messagecounter.impl;
import java.text.DateFormat;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.StringTokenizer;
import org.apache.activemq.artemis.api.core.management.DayCounterInfo;
import org.apache.activemq.artemis.core.messagecounter.MessageCounter;
import org.apache.activemq.artemis.core.messagecounter.MessageCounter.DayCounter;
public class MessageCounterHelper {
// Constants -----------------------------------------------------
// Attributes ----------------------------------------------------
// Static --------------------------------------------------------
public static String listMessageCounterHistory(final MessageCounter counter) throws Exception {
List<DayCounter> history = counter.getHistory();
DayCounterInfo[] infos = new DayCounterInfo[history.size()];
for (int i = 0; i < infos.length; i++) {
DayCounter dayCounter = history.get(i);
long[] counters = dayCounter.getCounters();
GregorianCalendar date = dayCounter.getDate();
DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.SHORT);
String strData = dateFormat.format(date.getTime());
infos[i] = new DayCounterInfo(strData, counters);
}
return DayCounterInfo.toJSON(infos);
}
public static String listMessageCounterAsHTML(final MessageCounter[] counters) {
if (counters == null) {
return null;
}
String ret0 = "<table class=\"activemq-message-counter\">\n" + "<tr>" + "<th>Type</th>" + "<th>Name</th>" + "<th>Subscription</th>" + "<th>Durable</th>" + "<th>Count</th>" + "<th>CountDelta</th>" + "<th>Depth</th>" + "<th>DepthDelta</th>" + "<th>Last Add</th>" + "<th>Last Update</th>" + "</tr>\n";
StringBuilder ret = new StringBuilder(ret0);
for (int i = 0; i < counters.length; i++) {
MessageCounter counter = counters[i];
String type = counter.isDestinationTopic() ? "Topic" : "Queue";
String subscription = counter.getDestinationSubscription();
if (subscription == null) {
subscription = "-";
}
String durableStr = "-"; // makes no sense for a queue
if (counter.isDestinationTopic()) {
durableStr = Boolean.toString(counter.isDestinationDurable());
}
ret.append("<tr bgcolor=\"#" + (i % 2 == 0 ? "FFFFFF" : "F0F0F0") + "\">");
ret.append("<td>" + type + "</td>");
ret.append("<td>" + counter.getDestinationName() + "</td>");
ret.append("<td>" + subscription + "</td>");
ret.append("<td>" + durableStr + "</td>");
ret.append("<td>" + counter.getCount() + "</td>");
ret.append("<td>" + MessageCounterHelper.prettify(counter.getCountDelta()) + "</td>");
ret.append("<td>" + MessageCounterHelper.prettify(counter.getMessageCount()) + "</td>");
ret.append("<td>" + MessageCounterHelper.prettify(counter.getMessageCountDelta()) + "</td>");
ret.append("<td>" + MessageCounterHelper.asDate(counter.getLastAddedMessageTime()) + "</td>");
ret.append("<td>" + MessageCounterHelper.asDate(counter.getLastUpdate()) + "</td>");
ret.append("</tr>\n");
}
ret.append("</table>\n");
return ret.toString();
}
public static String listMessageCounterHistoryAsHTML(final MessageCounter[] counters) {
if (counters == null) {
return null;
}
StringBuilder ret = new StringBuilder("<ul>\n");
for (MessageCounter counter : counters) {
ret.append("<li>\n");
ret.append(" <ul>\n");
ret.append(" <li>");
// destination name
ret.append((counter.isDestinationTopic() ? "Topic '" : "Queue '") + counter.getDestinationName() + "'");
ret.append("</li>\n");
if (counter.getDestinationSubscription() != null) {
ret.append(" <li>");
ret.append("Subscription '" + counter.getDestinationSubscription() + "'");
ret.append("</li>\n");
}
ret.append(" <li>");
// table header
ret.append("<table class=\"activemq-message-counter-history\">\n");
ret.append("<tr><th>Date</th>");
for (int j = 0; j < 24; j++) {
ret.append("<th>" + j + "</th>");
}
ret.append("<th>Total</th></tr>\n");
// get history data as CSV string
StringTokenizer tokens = new StringTokenizer(counter.getHistoryAsString(), ",\n");
// get history day count
int days = Integer.parseInt(tokens.nextToken());
for (int j = 0; j < days; j++) {
// next day counter row
ret.append("<tr bgcolor=\"#" + (j % 2 == 0 ? "FFFFFF" : "F0F0F0") + "\">");
// date
ret.append("<td>" + tokens.nextToken() + "</td>");
// 24 hour counters
int total = 0;
for (int k = 0; k < 24; k++) {
int value = Integer.parseInt(tokens.nextToken().trim());
if (value == -1) {
ret.append("<td></td>");
} else {
ret.append("<td>" + value + "</td>");
total += value;
}
}
ret.append("<td>" + total + "</td></tr>\n");
}
ret.append("</table></li>\n");
ret.append(" </ul>\n");
ret.append("</li>\n");
}
ret.append("</ul>\n");
return ret.toString();
}
private static String prettify(final long value) {
if (value == 0) {
return "-";
}
return Long.toString(value);
}
private static String asDate(final long time) {
if (time > 0) {
return DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM).format(new Date(time));
} else {
return "-";
}
}
// Constructors --------------------------------------------------
// Public --------------------------------------------------------
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}