diff options
author | Jim Hahn <jrh3@att.com> | 2019-08-19 17:32:09 -0400 |
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committer | Jim Hahn <jrh3@att.com> | 2019-08-21 13:49:01 -0400 |
commit | cf0cd76d63f9eba680a6307dd4a708e7169cb403 (patch) | |
tree | 43e761425a3f3944ef52e07703ed5411388b07da /utils-test/src/main/java/org/onap/policy/common/utils/time/PseudoTimer.java | |
parent | 98a4da643c738a4246cc4cc4aa9c9f21ae47cff8 (diff) |
Enhance TestTimeMulti
Enhance TestTimeMulti to support execution of tasks, whether
submitted via Timers or via Executors.
Change-Id: Ib5f216730b3b69028e9581052645370b827cd446
Issue-ID: POLICY-1968
Signed-off-by: Jim Hahn <jrh3@att.com>
Diffstat (limited to 'utils-test/src/main/java/org/onap/policy/common/utils/time/PseudoTimer.java')
-rw-r--r-- | utils-test/src/main/java/org/onap/policy/common/utils/time/PseudoTimer.java | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/utils-test/src/main/java/org/onap/policy/common/utils/time/PseudoTimer.java b/utils-test/src/main/java/org/onap/policy/common/utils/time/PseudoTimer.java new file mode 100644 index 00000000..e8de89a4 --- /dev/null +++ b/utils-test/src/main/java/org/onap/policy/common/utils/time/PseudoTimer.java @@ -0,0 +1,100 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.utils.time; + +import java.util.Date; +import java.util.Timer; +import java.util.TimerTask; + +/** + * A timer that uses {@link TestTimeMulti} to execute its tasks. + * + * <p/>Note: this only supports the run() method of {@link TimerTask}; the other methods, + * including cancel() are not supported. However, tasks may be canceled via + * {@link Timer#cancel()}. + * + * <p/>Currently, this does not support any of the scheduling methods that take dates, + * though that could be added relatively easily. + */ +public class PseudoTimer extends Timer { + private static final String NOT_IMPLEMENTED_YET = "not implemented yet"; + + /** + * Time with which this item is associated. + */ + private final TestTimeMulti currentTime; + + + /** + * Constructs the object. + * + * @param currentTime object to be used to execute timer tasks + */ + public PseudoTimer(TestTimeMulti currentTime) { + // create as a daemon so jvm doesn't hang when it attempts to exit + super(true); + + this.currentTime = currentTime; + + // don't need the timer's thread + super.cancel(); + } + + @Override + public void schedule(TimerTask task, long delayMs) { + currentTime.enqueue(new RunnableItem(currentTime, this, delayMs, task)); + } + + @Override + public void schedule(TimerTask task, Date time) { + throw new UnsupportedOperationException(NOT_IMPLEMENTED_YET); + } + + @Override + public void schedule(TimerTask task, long delayMs, long periodMs) { + currentTime.enqueue(new PeriodicItem(currentTime, this, delayMs, periodMs, task)); + } + + @Override + public void schedule(TimerTask task, Date firstTime, long period) { + throw new UnsupportedOperationException(NOT_IMPLEMENTED_YET); + } + + @Override + public void scheduleAtFixedRate(TimerTask task, long delayMs, long periodMs) { + currentTime.enqueue(new PeriodicItem(currentTime, this, delayMs, periodMs, task)); + } + + @Override + public void scheduleAtFixedRate(TimerTask task, Date firstTime, long period) { + throw new UnsupportedOperationException(NOT_IMPLEMENTED_YET); + } + + @Override + public void cancel() { + currentTime.cancelItems(this); + } + + @Override + public int purge() { + return 0; + } +} |