Skip to main content
aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to 'bundles/org.eclipse.equinox.log.stream/osgi/src/org/osgi/util/pushstream/QueuePolicyOption.java')
-rw-r--r--bundles/org.eclipse.equinox.log.stream/osgi/src/org/osgi/util/pushstream/QueuePolicyOption.java76
1 files changed, 0 insertions, 76 deletions
diff --git a/bundles/org.eclipse.equinox.log.stream/osgi/src/org/osgi/util/pushstream/QueuePolicyOption.java b/bundles/org.eclipse.equinox.log.stream/osgi/src/org/osgi/util/pushstream/QueuePolicyOption.java
deleted file mode 100644
index 35df890ee..000000000
--- a/bundles/org.eclipse.equinox.log.stream/osgi/src/org/osgi/util/pushstream/QueuePolicyOption.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (c) OSGi Alliance (2015, 2016). 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.
- */
-
-package org.osgi.util.pushstream;
-
-import java.util.concurrent.BlockingQueue;
-
-/**
- * {@link QueuePolicyOption} provides a standard set of simple
- * {@link QueuePolicy} implementations.
- *
- * @see QueuePolicy
- */
-public enum QueuePolicyOption {
- /**
- * Attempt to add the supplied event to the queue. If the queue is unable to
- * immediately accept the value then discard the value at the head of the
- * queue and try again. Repeat this process until the event is enqueued.
- */
- DISCARD_OLDEST {
- @Override
- public <T, U extends BlockingQueue<PushEvent<? extends T>>> QueuePolicy<T, U> getPolicy() {
- return (queue, event) -> {
- while (!queue.offer(event)) {
- queue.poll();
- }
- };
- }
- },
- /**
- * Attempt to add the supplied event to the queue, blocking until the
- * enqueue is successful.
- */
- BLOCK {
- @Override
- public <T, U extends BlockingQueue<PushEvent<? extends T>>> QueuePolicy<T, U> getPolicy() {
- return (queue, event) -> {
- try {
- queue.put(event);
- } catch (InterruptedException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- };
- }
- },
- /**
- * Attempt to add the supplied event to the queue, throwing an exception if
- * the queue is full.
- */
- FAIL {
- @Override
- public <T, U extends BlockingQueue<PushEvent<? extends T>>> QueuePolicy<T, U> getPolicy() {
- return (queue, event) -> queue.add(event);
- }
- };
-
- /**
- * @return a {@link QueuePolicy} implementation
- */
- public abstract <T, U extends BlockingQueue<PushEvent<? extends T>>> QueuePolicy<T, U> getPolicy();
-
-}

Back to the top