opendev/gerrit
Code Issues Proposed changes

ScheduleConfig: compute delay without using loops

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Also make the computation of the delay for the case "start < now"
consistent with the case "now < start" i.e. make sure that the
computed delay is never zero.

Change-Id: I807637fdaf209f8a3b7e7a04d3504809ee591a07
This commit is contained in:
Saša Živkov
2014-06-27 18:11:27 +02:00
parent 4f25970538
commit ce68f29c9a
2 changed files with 10 additions and 12 deletions
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20
gerrit-server/src/main/java/com/google/gerrit/server/config/ScheduleConfig.java
View File

@@ -91,30 +91,28 @@ public class ScheduleConfig {
String start = rc.getString(section, subsection, KEY_STARTTIME);
try {
if (start != null) {
DateTimeFormatter formatter = ISODateTimeFormat.hourMinute();
DateTimeFormatter formatter;
MutableDateTime startTime = now.toMutableDateTime();
LocalTime firstStartTime = null;
LocalDateTime firstStartDateTime = null;
try {
firstStartTime = formatter.parseLocalTime(start);
formatter = ISODateTimeFormat.hourMinute();
LocalTime firstStartTime = formatter.parseLocalTime(start);
startTime.hourOfDay().set(firstStartTime.getHourOfDay());
startTime.minuteOfHour().set(firstStartTime.getMinuteOfHour());
} catch (IllegalArgumentException e1) {
formatter = DateTimeFormat.forPattern("E HH:mm");
firstStartDateTime = formatter.parseLocalDateTime(start);
LocalDateTime firstStartDateTime = formatter.parseLocalDateTime(start);
startTime.dayOfWeek().set(firstStartDateTime.getDayOfWeek());
startTime.hourOfDay().set(firstStartDateTime.getHourOfDay());
startTime.minuteOfHour().set(firstStartDateTime.getMinuteOfHour());
}
startTime.secondOfMinute().set(0);
startTime.millisOfSecond().set(0);
while (startTime.isBefore(now)) {
startTime.add(interval);
long s = startTime.getMillis();
long n = now.getMillis();
delay = (s - n) % interval;
if (delay <= 0) {
delay += interval;
}
while (startTime.getMillis() - now.getMillis() > interval) {
startTime.add(-interval);
}
delay = startTime.getMillis() - now.getMillis();
} else {
log.info(MessageFormat.format(
"{0} schedule parameter \"{0}.{1}\" is not configured", section,

2
gerrit-server/src/test/java/com/google/gerrit/server/config/ScheduleConfigTest.java
View File

@@ -53,7 +53,7 @@ public class ScheduleConfigTest {
assertEquals(ms(1, HOURS), initialDelay("Mon 11:00", "1d"));
assertEquals(ms(23, HOURS), initialDelay("Mon 09:00", "1d"));
assertEquals(0, initialDelay("Mon 10:00", "1d"));
assertEquals(ms(1, DAYS), initialDelay("Mon 10:00", "1d"));
}
private static long initialDelay(String startTime, String interval)