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resolve issue with roll over and cron parser, hudson builds in different TZ has repeated faiure on trunk, getNext may still need some work 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@926646 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary Tully 2010-03-23 16:20:40 +00:00
parent eb7275d53a
commit 363a1cf599
2 changed files with 64 additions and 39 deletions
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69
activemq-core/src/main/java/org/apache/activemq/broker/scheduler/CronParser.java
View File

@ -36,49 +36,46 @@ public class CronParser {
if (cronEntry != null && cronEntry.length() > 0) {
List<String> list = tokenize(cronEntry);
List<CronEntry> entries = buildCronEntries(list);
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(currentTime);
int currentMinutes = calendar.get(Calendar.MINUTE);
int currentHours = calendar.get(Calendar.HOUR_OF_DAY);
int currentDayOfMonth = calendar.get(Calendar.DAY_OF_MONTH);
int currentMonth = calendar.get(Calendar.MONTH) + 1;
int currentDayOfWeek = calendar.get(Calendar.DAY_OF_WEEK) - 1;
Calendar working = Calendar.getInstance();
working.setTimeInMillis(currentTime);
CronEntry minutes = entries.get(MINUTES);
CronEntry hours = entries.get(HOURS);
CronEntry dayOfMonth = entries.get(DAY_OF_MONTH);
CronEntry month = entries.get(MONTH);
CronEntry dayOfWeek = entries.get(DAY_OF_MONTH);
if (!isCurrent(month, currentMonth)) {
int nextMonth = getNext(month, currentMonth);
Calendar working = (Calendar) calendar.clone();
working.add(Calendar.MONTH, nextMonth);
result += working.getTimeInMillis();
}
if (!isCurrent(dayOfMonth, currentDayOfMonth)) {
int nextDay = getNext(dayOfMonth, currentMonth);
Calendar working = (Calendar) calendar.clone();
working.add(Calendar.DAY_OF_MONTH, nextDay);
result += working.getTimeInMillis();
}
if (!isCurrent(dayOfWeek, currentDayOfWeek)) {
int nextDay = getNext(dayOfWeek, currentDayOfWeek);
Calendar working = (Calendar) calendar.clone();
working.add(Calendar.DAY_OF_WEEK, nextDay);
result += working.getTimeInMillis();
}
if (!isCurrent(hours, currentHours)) {
int nextHour = getNext(hours, currentHours);
Calendar working = (Calendar) calendar.clone();
working.add(Calendar.HOUR_OF_DAY, nextHour);
result += working.getTimeInMillis();
}
int currentMinutes = working.get(Calendar.MINUTE);
if (!isCurrent(minutes, currentMinutes)) {
int nextMinutes = getNext(minutes, currentMinutes);
Calendar working = (Calendar) calendar.clone();
working.add(Calendar.MINUTE, nextMinutes);
result += working.getTimeInMillis();
result = working.getTimeInMillis();
}
int currentHours = working.get(Calendar.HOUR_OF_DAY);
if (!isCurrent(hours, currentHours)) {
int nextHour = getNext(hours, currentHours);
working.add(Calendar.HOUR_OF_DAY, nextHour);
result = working.getTimeInMillis();
}
int currentDayOfWeek = working.get(Calendar.DAY_OF_WEEK) - 1;
if (!isCurrent(dayOfWeek, currentDayOfWeek)) {
int nextDay = getNext(dayOfWeek, currentDayOfWeek);
working.add(Calendar.DAY_OF_WEEK, nextDay);
result = working.getTimeInMillis();
}
int currentMonth = working.get(Calendar.MONTH) + 1;
if (!isCurrent(month, currentMonth)) {
int nextMonth = getNext(month, currentMonth);
working.add(Calendar.MONTH, nextMonth);
result = working.getTimeInMillis();
}
int currentDayOfMonth = working.get(Calendar.DAY_OF_MONTH);
if (!isCurrent(dayOfMonth, currentDayOfMonth)) {
int nextDay = getNext(dayOfMonth, currentMonth);
working.add(Calendar.DAY_OF_MONTH, nextDay);
result = working.getTimeInMillis();
}
if (result == 0) {
// this can occur for "* * * * *"
result = currentTime + 60 * 1000;
@ -148,7 +145,7 @@ public class CronParser {
protected static List<Integer> calculateValues(CronEntry entry) {
List<Integer> result = new ArrayList<Integer>();
if (isAll(entry.token)) {
for (int i = entry.start; i < entry.end; i++) {
for (int i = entry.start; i <= entry.end; i++) {
result.add(i);
}
} else if (isAStep(entry.token)) {
@ -215,9 +212,9 @@ public class CronParser {
static List<CronEntry> buildCronEntries(List<String> tokens) {
List<CronEntry> result = new ArrayList<CronEntry>();
CronEntry minutes = new CronEntry("Minutes", tokens.get(MINUTES), 0, 59);
CronEntry minutes = new CronEntry("Minutes", tokens.get(MINUTES), 0, 60);
result.add(minutes);
CronEntry hours = new CronEntry("Hours", tokens.get(HOURS), 0, 23);
CronEntry hours = new CronEntry("Hours", tokens.get(HOURS), 0, 24);
result.add(hours);
CronEntry dayOfMonth = new CronEntry("DayOfMonth", tokens.get(DAY_OF_MONTH), 1, 31);
result.add(dayOfMonth);

32
activemq-core/src/test/java/org/apache/activemq/broker/scheduler/CronParserTest.java
View File

@ -18,6 +18,8 @@ package org.apache.activemq.broker.scheduler;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.util.Calendar;
import java.util.List;
import javax.jms.MessageFormatException;
import org.junit.Test;
@ -28,7 +30,13 @@ public class CronParserTest {
public void testgetNextTimeMinutes() throws MessageFormatException {
String test = "30 * * * *";
long current = 20*60*1000;
Calendar calender = Calendar.getInstance();
calender.setTimeInMillis(current);
System.out.println("start:" + calender.getTime());
long next = CronParser.getNextScheduledTime(test, current);
calender.setTimeInMillis(next);
System.out.println("next:" + calender.getTime());
long result = next - current;
assertEquals(60*10*1000,result);
}
@ -36,10 +44,30 @@ public class CronParserTest {
@Test
public void testgetNextTimeHours() throws MessageFormatException {
String test = "* 1 * * *";
long current = 60*1000*60*5;
Calendar calender = Calendar.getInstance();
calender.set(1972, 2, 2, 17, 10, 0);
long current = calender.getTimeInMillis();
long next = CronParser.getNextScheduledTime(test, current);
calender.setTimeInMillis(next);
long result = next - current;
long expected = 60*1000*60*18;
long expected = 60*1000*60*8;
assertEquals(expected,result);
}
@Test
public void testgetNextTimeHoursZeroMin() throws MessageFormatException {
String test = "0 1 * * *";
Calendar calender = Calendar.getInstance();
calender.set(1972, 2, 2, 17, 10, 0);
long current = calender.getTimeInMillis();
long next = CronParser.getNextScheduledTime(test, current);
calender.setTimeInMillis(next);
long result = next - current;
long expected = 60*1000*60*7 + 60*1000*50;
assertEquals(expected,result);
}