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allow the sleep time to be specified to allow finer grain return from a wait 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1363314 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary Tully 2012-07-19 12:39:16 +00:00
parent eebe1358d2
commit f135b7ab76
1 changed files with 10 additions and 2 deletions
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12
activemq-core/src/test/java/org/apache/activemq/util/Wait.java
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@ -18,9 +18,12 @@
package org.apache.activemq.util;
import java.util.concurrent.TimeUnit;
public class Wait {
public static final long MAX_WAIT_MILLIS = 30*1000;
public static final int SLEEP_MILLIS = 1000;
public interface Condition {
boolean isSatisified() throws Exception;
@ -29,12 +32,17 @@ public class Wait {
public static boolean waitFor(Condition condition) throws Exception {
return waitFor(condition, MAX_WAIT_MILLIS);
}
public static boolean waitFor(final Condition condition, final long duration) throws Exception {
return waitFor(condition, MAX_WAIT_MILLIS, SLEEP_MILLIS);
}
public static boolean waitFor(final Condition condition, final long duration, final int sleepMillis) throws Exception {
final long expiry = System.currentTimeMillis() + duration;
boolean conditionSatisified = condition.isSatisified();
while (!conditionSatisified && System.currentTimeMillis() < expiry) {
Thread.sleep(1000);
TimeUnit.MILLISECONDS.sleep(sleepMillis);
conditionSatisified = condition.isSatisified();
}
return conditionSatisified;